<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');

require_once('Secure_Controller.php');

class Reports extends Secure_Controller
{
	public function __construct()
	{
		parent::__construct('reports');

		$method_name = $this->uri->segment(2);
		$exploder = explode('_', $method_name);

		if(sizeof($exploder) > 1)
		{
			preg_match('/(?:inventory)|([^_.]*)(?:_graph|_row)?$/', $method_name, $matches);
			preg_match('/^(.*?)([sy])?$/', array_pop($matches), $matches);
			$submodule_id = $matches[1] . ((count($matches) > 2) ? $matches[2] : 's');

			// check access to report submodule
			if(!$this->Employee->has_grant('reports_' . $submodule_id, $this->Employee->get_logged_in_employee_info()->person_id))
			{
				redirect('no_access/reports/reports_' . $submodule_id);
			}
		}

		$this->load->helper('report');
	}

	//Initial Report listing screen
	public function index()
	{
		$data['grants'] = $this->xss_clean($this->Employee->get_employee_grants($this->session->userdata('person_id')));

		$this->load->view('reports/listing', $data);
	}

	//Summary sales report
	public function summary_sales($start_date, $end_date, $sale_type, $location_id = 'all')
	{
		$inputs = array('start_date' => $start_date, 'end_date' => $end_date, 'sale_type' => $sale_type, 'location_id' => $location_id);

		$this->load->model('reports/Summary_sales');
		$model = $this->Summary_sales;

		$report_data = $model->getData($inputs);
		$summary = $this->xss_clean($model->getSummaryData($inputs));

		$tabular_data = array();
		foreach($report_data as $row)
		{
			$tabular_data[] = $this->xss_clean(array(
				'sale_date' => to_date(strtotime($row['sale_date'])),
				'sales' => to_quantity_decimals($row['sales']),
				'quantity' => to_quantity_decimals($row['quantity_purchased']),
				'subtotal' => to_currency($row['subtotal']),
				'tax' => to_currency_tax($row['tax']),
				'total' => to_currency($row['total']),
				'cost' => to_currency($row['cost']),
				'profit' => to_currency($row['profit'])
			));
		}

		$data = array(
			'title' => $this->lang->line('reports_sales_summary_report'),
			'subtitle' => $this->_get_subtitle_report(array('start_date' => $start_date, 'end_date' => $end_date)),
			'headers' => $this->xss_clean($model->getDataColumns()),
			'data' => $tabular_data,
			'summary_data' => $summary
		);

		$this->load->view('reports/tabular', $data);
	}

	//Summary Categories report
	public function summary_categories($start_date, $end_date, $sale_type, $location_id = 'all')
	{
		$inputs = array('start_date' => $start_date, 'end_date' => $end_date, 'sale_type' => $sale_type, 'location_id' => $location_id);

		$this->load->model('reports/Summary_categories');
		$model = $this->Summary_categories;

		$report_data = $model->getData($inputs);
		$summary = $this->xss_clean($model->getSummaryData($inputs));

		$tabular_data = array();
		foreach($report_data as $row)
		{
			$tabular_data[] = $this->xss_clean(array(
				'category' => $row['category'],
				'quantity' => to_quantity_decimals($row['quantity_purchased']),
				'subtotal' => to_currency($row['subtotal']),
				'tax' => to_currency_tax($row['tax']),
				'total' => to_currency($row['total']),
				'cost' => to_currency($row['cost']),
				'profit' => to_currency($row['profit'])
			));
		}

		$data = array(
			'title' => $this->lang->line('reports_categories_summary_report'),
			'subtitle' => $this->_get_subtitle_report(array('start_date' => $start_date, 'end_date' => $end_date)),
			'headers' => $this->xss_clean($model->getDataColumns()),
			'data' => $tabular_data,
			'summary_data' => $summary
		);

		$this->load->view('reports/tabular', $data);
	}

	//Summary Expenses by Categories report
	public function summary_expenses_categories($start_date, $end_date, $sale_type)
	{
		$inputs = array('start_date' => $start_date, 'end_date' => $end_date, 'sale_type' => $sale_type);

		$this->load->model('reports/Summary_expenses_categories');
		$model = $this->Summary_expenses_categories;

		$report_data = $model->getData($inputs);
		$summary = $this->xss_clean($model->getSummaryData($inputs));

		$tabular_data = array();
		foreach($report_data as $row)
		{
			$tabular_data[] = $this->xss_clean(array(
				'category_name' => $row['category_name'],
				'count' => $row['count'],
				'total_amount' => to_currency($row['total_amount']),
				'total_tax_amount' => to_currency($row['total_tax_amount'])
			));
		}

		$data = array(
			'title' => $this->lang->line('reports_expenses_categories_summary_report'),
			'subtitle' => $this->_get_subtitle_report(array('start_date' => $start_date, 'end_date' => $end_date)),
			'headers' => $this->xss_clean($model->getDataColumns()),
			'data' => $tabular_data,
			'summary_data' => $summary
		);

		$this->load->view('reports/tabular', $data);
	}

	//Summary Customers report
	public function summary_customers($start_date, $end_date, $sale_type, $location_id = 'all')
	{
		$inputs = array('start_date' => $start_date, 'end_date' => $end_date, 'sale_type' => $sale_type, 'location_id' => $location_id);

		$this->load->model('reports/Summary_customers');
		$model = $this->Summary_customers;

		$report_data = $model->getData($inputs);
		$summary = $this->xss_clean($model->getSummaryData($inputs));

		$tabular_data = array();
		foreach($report_data as $row)
		{
			$tabular_data[] = $this->xss_clean(array(
				'customer_name' => $row['customer'],
				'sales' => to_quantity_decimals($row['sales']),
				'quantity' => to_quantity_decimals($row['quantity_purchased']),
				'subtotal' => to_currency($row['subtotal']),
				'tax' => to_currency_tax($row['tax']),
				'total' => to_currency($row['total']),
				'cost' => to_currency($row['cost']),
				'profit' => to_currency($row['profit'])
			));
		}

		$data = array(
			'title' => $this->lang->line('reports_customers_summary_report'),
			'subtitle' => $this->_get_subtitle_report(array('start_date' => $start_date, 'end_date' => $end_date)),
			'headers' => $this->xss_clean($model->getDataColumns()),
			'data' => $tabular_data,
			'summary_data' => $summary
		);

		$this->load->view('reports/tabular', $data);
	}

	//Summary Suppliers report
	public function summary_suppliers($start_date, $end_date, $sale_type, $location_id = 'all')
	{
		$inputs = array('start_date' => $start_date, 'end_date' => $end_date, 'sale_type' => $sale_type, 'location_id' => $location_id);

		$this->load->model('reports/Summary_suppliers');
		$model = $this->Summary_suppliers;

		$report_data = $model->getData($inputs);
		$summary = $this->xss_clean($model->getSummaryData($inputs));

		$tabular_data = array();
		foreach($report_data as $row)
		{
			$tabular_data[] = $this->xss_clean(array(
				'supplier_name' => $row['supplier'],
				'quantity' => to_quantity_decimals($row['quantity_purchased']),
				'subtotal' => to_currency($row['subtotal']),
				'tax' => to_currency_tax($row['tax']),
				'total' => to_currency($row['total']),
				'cost' => to_currency($row['cost']),
				'profit' => to_currency($row['profit'])
			));
		}

		$data = array(
			'title' => $this->lang->line('reports_suppliers_summary_report'),
			'subtitle' => $this->_get_subtitle_report(array('start_date' => $start_date, 'end_date' => $end_date)),
			'headers' => $this->xss_clean($model->getDataColumns()),
			'data' => $tabular_data,
			'summary_data' => $summary
		);

		$this->load->view('reports/tabular', $data);
	}

	//Summary Items report
	public function summary_items($start_date, $end_date, $sale_type, $location_id = 'all')
	{
		$inputs = array('start_date' => $start_date, 'end_date' => $end_date, 'sale_type' => $sale_type, 'location_id' => $location_id);

		$this->load->model('reports/Summary_items');
		$model = $this->Summary_items;

		$report_data = $model->getData($inputs);
		$summary = $this->xss_clean($model->getSummaryData($inputs));

		$tabular_data = array();
		foreach($report_data as $row)
		{
			$tabular_data[] = $this->xss_clean(array(
				'item_name' => $row['name'],
				'category' => $row['category'],
				'unit_price' => $row['unit_price'],
				'quantity' => to_quantity_decimals($row['quantity_purchased']),
				'subtotal' => to_currency($row['subtotal']),
				'tax'  => to_currency_tax($row['tax']),
				'total' => to_currency($row['total']),
				'cost' => to_currency($row['cost']),
				'profit' => to_currency($row['profit'])
			));
		}

		$data = array(
			'title' => $this->lang->line('reports_items_summary_report'),
			'subtitle' => $this->_get_subtitle_report(array('start_date' => $start_date, 'end_date' => $end_date)),
			'headers' => $this->xss_clean($model->getDataColumns()),
			'data' => $tabular_data,
			'summary_data' => $summary
		);

		$this->load->view('reports/tabular', $data);
	}

	//Summary Employees report
	public function summary_employees($start_date, $end_date, $sale_type, $location_id = 'all')
	{
		$inputs = array('start_date' => $start_date, 'end_date' => $end_date, 'sale_type' => $sale_type, 'location_id' => $location_id);

		$this->load->model('reports/Summary_employees');
		$model = $this->Summary_employees;

		$report_data = $model->getData($inputs);
		$summary = $this->xss_clean($model->getSummaryData($inputs));

		$tabular_data = array();
		foreach($report_data as $row)
		{
			$tabular_data[] = $this->xss_clean(array(
				'employee_name' => $row['employee'],
				'sales' => to_quantity_decimals($row['sales']),
				'quantity' => to_quantity_decimals($row['quantity_purchased']),
				'subtotal' => to_currency($row['subtotal']),
				'tax' => to_currency_tax($row['tax']),
				'total' => to_currency($row['total']),
				'cost' => to_currency($row['cost']),
				'profit' => to_currency($row['profit'])
			));
		}

		$data = array(
			'title' => $this->lang->line('reports_employees_summary_report'),
			'subtitle' => $this->_get_subtitle_report(array('start_date' => $start_date, 'end_date' => $end_date)),
			'headers' => $this->xss_clean($model->getDataColumns()),
			'data' => $tabular_data,
			'summary_data' => $summary
		);

		$this->load->view('reports/tabular', $data);
	}

	//Summary Taxes report
	public function summary_taxes($start_date, $end_date, $sale_type, $location_id = 'all')
	{
		$inputs = array('start_date' => $start_date, 'end_date' => $end_date, 'sale_type' => $sale_type, 'location_id' => $location_id);

		$this->load->model('reports/Summary_taxes');
		$model = $this->Summary_taxes;

		$report_data = $model->getData($inputs);
		$summary = $this->xss_clean($model->getSummaryData($inputs));

		$tabular_data = array();
		foreach($report_data as $row)
		{
			$tabular_data[] = $this->xss_clean(array(
				'tax_name' => $row['name'],
				'tax_percent' => $row['percent'],
				'report_count' => $row['count'],
				'subtotal' => to_currency($row['subtotal']),
				'tax' => to_currency_tax($row['tax']),
				'total' => to_currency($row['total'])
			));
		}

		$data = array(
			'title' => $this->lang->line('reports_taxes_summary_report'),
			'subtitle' => $this->_get_subtitle_report(array('start_date' => $start_date, 'end_date' => $end_date)),
			'headers' => $this->xss_clean($model->getDataColumns()),
			'data' => $tabular_data,
			'summary_data' => $summary
		);

		$this->load->view('reports/tabular', $data);
	}

	//Summary Sales Taxes report
	public function summary_sales_taxes($start_date, $end_date, $sale_type, $location_id = 'all')
	{
		$inputs = array('start_date' => $start_date, 'end_date' => $end_date, 'sale_type' => $sale_type, 'location_id' => $location_id);

		$this->load->model('reports/Summary_sales_taxes');
		$model = $this->Summary_sales_taxes;

		$report_data = $model->getData($inputs);
		$summary = $this->xss_clean($model->getSummaryData($inputs));

		$tabular_data = array();
		foreach($report_data as $row)
		{
			$tabular_data[] = $this->xss_clean(array(
				'reporting_authority' => $row['reporting_authority'],
				'jurisdiction_name' => $row['jurisdiction_name'],
				'tax_category' => $row['tax_category'],
				'tax_rate' => $row['tax_rate'],
				'tax' => to_currency_tax($row['tax'])
			));
		}

		$data = array(
			'title' => $this->lang->line('reports_sales_taxes_summary_report'),
			'subtitle' => $this->_get_subtitle_report(array('start_date' => $start_date, 'end_date' => $end_date)),
			'headers' => $this->xss_clean($model->getDataColumns()),
			'data' => $tabular_data,
			'summary_data' => $summary
		);

		$this->load->view('reports/tabular', $data);
	}

	public function summary_discounts_input()
	{
		$data = array();
		$stock_locations = $data = $this->xss_clean($this->Stock_location->get_allowed_locations('sales'));
		$stock_locations['all'] = $this->lang->line('reports_all');
		$data['stock_locations'] = array_reverse($stock_locations, TRUE);
		$data['mode'] = 'sale';
		$data['discount_type_options'] = array(
			'0' => $this->lang->line('reports_discount_percent'),
			'1'=> $this->lang->line('reports_discount_fixed'));
		$data['sale_type_options'] = $this->get_sale_type_options();

		$this->load->view('reports/date_input', $data);
	}

	//Summary Discounts report
	public function summary_discounts($start_date, $end_date, $sale_type, $location_id = 'all', $discount_type=0)
	{
		$inputs = array('start_date' => $start_date, 'end_date' => $end_date, 'sale_type' => $sale_type, 'location_id' => $location_id,'discount_type'=>$discount_type);

		$this->load->model('reports/Summary_discounts');
		$model = $this->Summary_discounts;

		$report_data = $model->getData($inputs);
		$summary = $this->xss_clean($model->getSummaryData($inputs));

		$tabular_data = array();
		foreach($report_data as $row)
		{
			$tabular_data[] = $this->xss_clean(array(
				'total' => to_currency($row['total']),
				'discount' => $row['discount'],
				'count' => $row['count']
			));
		}

		$data = array(
			'title' => $this->lang->line('reports_discounts_summary_report'),
			'subtitle' => $this->_get_subtitle_report(array('start_date' => $start_date, 'end_date' => $end_date)),
			'headers' => $this->xss_clean($model->getDataColumns()),
			'data' => $tabular_data,
			'summary_data' => $summary
		);

		$this->load->view('reports/tabular', $data);
	}

	//Summary Payments report
	public function summary_payments($start_date, $end_date)
	{
		$inputs = array('start_date' => $start_date, 'end_date' => $end_date, 'sale_type' => 'complete', 'location_id' => 'all');

		$this->load->model('reports/Summary_payments');
		$model = $this->Summary_payments;

		$report_data = $model->getData($inputs);
		$summary = $this->xss_clean($model->getSummaryData($inputs));

		$tabular_data = array();
		foreach($report_data as $row)
		{
			if($row['trans_group'] == '<HR>')
			{
				$tabular_data[] = array(
					'trans_group' => '--',
					'trans_type' => '--',
					'trans_sales' => '--',
					'trans_amount' => '--',
					'trans_payments' => '--',
					'trans_refunded' => '--',
					'trans_due' => '--'
				);
			}
			else
			{
				if(empty($row['trans_type']))
				{
					$row['trans_type'] = $this->lang->line('reports_trans_nopay_sales');
				}

				$tabular_data[] = $this->xss_clean(array(
					'trans_group' => $row['trans_group'],
					'trans_type' => $row['trans_type'],
					'trans_sales' => $row['trans_sales'],
					'trans_amount' => to_currency($row['trans_amount']),
					'trans_payments' => to_currency($row['trans_payments']),
					'trans_refunded' => to_currency($row['trans_refunded']),
					'trans_due' => to_currency($row['trans_due'])
				));
			}
		}

		$data = array(
			'title' => $this->lang->line('reports_payments_summary_report'),
			'subtitle' => $this->_get_subtitle_report(array('start_date' => $start_date, 'end_date' => $end_date)),
			'headers' => $this->xss_clean($model->getDataColumns()),
			'data' => $tabular_data,
			'summary_data' => $summary
		);

		$this->load->view('reports/tabular', $data);
	}

	//Input for reports that require only a date range. (see routes.php to see that all graphical summary reports route here)
	public function date_input()
	{
		$data = array();
		$stock_locations = $data = $this->xss_clean($this->Stock_location->get_allowed_locations('sales'));
		$stock_locations['all'] = $this->lang->line('reports_all');
		$data['stock_locations'] = array_reverse($stock_locations, TRUE);
		$data['mode'] = 'sale';
		$data['sale_type_options'] = $this->get_sale_type_options();

		$this->load->view('reports/date_input', $data);
	}

	//Input for reports that require only a date range. (see routes.php to see that all graphical summary reports route here)
	public function date_input_only()
	{
		$data = array();

		$this->load->view('reports/date_input', $data);
	}

	//Input for reports that require only a date range. (see routes.php to see that all graphical summary reports route here)
	public function date_input_sales()
	{
		$data = array();
		$stock_locations = $data = $this->xss_clean($this->Stock_location->get_allowed_locations('sales'));
		$stock_locations['all'] =  $this->lang->line('reports_all');
		$data['stock_locations'] = array_reverse($stock_locations, TRUE);
		$data['mode'] = 'sale';
		$data['sale_type_options'] = $this->get_sale_type_options();

		$this->load->view('reports/date_input', $data);
	}

	public function date_input_recv()
	{
		$data = array();
		$stock_locations = $data = $this->xss_clean($this->Stock_location->get_allowed_locations('receivings'));
		$stock_locations['all'] =  $this->lang->line('reports_all');
		$data['stock_locations'] = array_reverse($stock_locations, TRUE);
		$data['mode'] = 'receiving';

		$this->load->view('reports/date_input', $data);
	}

	//Graphical Expenses by Categories report
	public function graphical_summary_expenses_categories($start_date, $end_date, $sale_type)
	{
		$inputs = array('start_date' => $start_date, 'end_date' => $end_date, 'sale_type' => $sale_type);

		$this->load->model('reports/Summary_expenses_categories');
		$model = $this->Summary_expenses_categories;

		$report_data = $model->getData($inputs);
		$summary = $this->xss_clean($model->getSummaryData($inputs));

		$labels = array();
		$series = array();
		foreach($report_data as $row)
		{
			$row = $this->xss_clean($row);

			$labels[] = $row['category_name'];
			$series[] = array('meta' => $row['category_name'] . ' ' . round($row['total_amount'] / $summary['expenses_total_amount'] * 100, 2) . '%', 'value' => $row['total_amount']);
		}

		$data = array(
			'title' => $this->lang->line('reports_expenses_categories_summary_report'),
			'subtitle' => $this->_get_subtitle_report(array('start_date' => $start_date, 'end_date' => $end_date)),
			'chart_type' => 'reports/graphs/pie',
			'labels_1' => $labels,
			'series_data_1' => $series,
			'summary_data_1' => $summary,
			'show_currency' => TRUE
		);

		$this->load->view('reports/graphical', $data);
	}

	//Graphical summary sales report
	public function graphical_summary_sales($start_date, $end_date, $sale_type, $location_id = 'all')
	{
		$inputs = array('start_date' => $start_date, 'end_date' => $end_date, 'sale_type' => $sale_type, 'location_id' => $location_id);

		$this->load->model('reports/Summary_sales');
		$model = $this->Summary_sales;

		$report_data = $model->getData($inputs);
		$summary = $this->xss_clean($model->getSummaryData($inputs));

		$labels = array();
		$series = array();
		foreach($report_data as $row)
		{
			$row = $this->xss_clean($row);

			$date = to_date(strtotime($row['sale_date']));
			$labels[] = $date;
			$series[] = array('meta' => $date, 'value' => $row['total']);
		}

		$data = array(
			'title' => $this->lang->line('reports_sales_summary_report'),
			'subtitle' => $this->_get_subtitle_report(array('start_date' => $start_date, 'end_date' => $end_date)),
			'chart_type' => 'reports/graphs/line',
			'labels_1' => $labels,
			'series_data_1' => $series,
			'summary_data_1' => $summary,
			'yaxis_title' => $this->lang->line('reports_revenue'),
			'xaxis_title' => $this->lang->line('reports_date'),
			'show_currency' => TRUE
		);

		$this->load->view('reports/graphical', $data);
	}

	//Graphical summary items report
	public function graphical_summary_items($start_date, $end_date, $sale_type, $location_id = 'all')
	{
		$inputs = array('start_date' => $start_date, 'end_date' => $end_date, 'sale_type' => $sale_type, 'location_id' => $location_id);

		$this->load->model('reports/Summary_items');
		$model = $this->Summary_items;

		$report_data = $model->getData($inputs);
		$summary = $this->xss_clean($model->getSummaryData($inputs));

		$labels = array();
		$series = array();
		foreach($report_data as $row)
		{
			$row = $this->xss_clean($row);

			$labels[] = $row['name'];
			$series[] = $row['total'];
		}

		$data = array(
			'title' => $this->lang->line('reports_items_summary_report'),
			'subtitle' => $this->_get_subtitle_report(array('start_date' => $start_date, 'end_date' => $end_date)),
			'chart_type' => 'reports/graphs/hbar',
			'labels_1' => $labels,
			'series_data_1' => $series,
			'summary_data_1' => $summary,
			'yaxis_title' => $this->lang->line('reports_items'),
			'xaxis_title' => $this->lang->line('reports_revenue'),
			'show_currency' => TRUE
		);

		$this->load->view('reports/graphical', $data);
	}

	//Graphical summary customers report
	public function graphical_summary_categories($start_date, $end_date, $sale_type, $location_id = 'all')
	{
		$inputs = array('start_date' => $start_date, 'end_date' => $end_date, 'sale_type' => $sale_type, 'location_id' => $location_id);

		$this->load->model('reports/Summary_categories');
		$model = $this->Summary_categories;

		$report_data = $model->getData($inputs);
		$summary = $this->xss_clean($model->getSummaryData($inputs));

		$labels = array();
		$series = array();
		foreach($report_data as $row)
		{
			$row = $this->xss_clean($row);

			$labels[] = $row['category'];
			$series[] = array('meta' => $row['category'] . ' ' . round($row['total'] / $summary['total'] * 100, 2) . '%', 'value' => $row['total']);
		}

		$data = array(
			'title' => $this->lang->line('reports_categories_summary_report'),
			'subtitle' => $this->_get_subtitle_report(array('start_date' => $start_date, 'end_date' => $end_date)),
			'chart_type' => 'reports/graphs/pie',
			'labels_1' => $labels,
			'series_data_1' => $series,
			'summary_data_1' => $summary,
			'show_currency' => TRUE
		);

		$this->load->view('reports/graphical', $data);
	}

	//Graphical summary suppliers report
	public function graphical_summary_suppliers($start_date, $end_date, $sale_type, $location_id = 'all')
	{
		$inputs = array('start_date' => $start_date, 'end_date' => $end_date, 'sale_type' => $sale_type, 'location_id' => $location_id);

		$this->load->model('reports/Summary_suppliers');
		$model = $this->Summary_suppliers;

		$report_data = $model->getData($inputs);
		$summary = $this->xss_clean($model->getSummaryData($inputs));

		$labels = array();
		$series = array();
		foreach($report_data as $row)
		{
			$row = $this->xss_clean($row);

			$labels[] = $row['supplier'];
			$series[] = array('meta' => $row['supplier'] . ' ' . round($row['total'] / $summary['total'] * 100, 2) . '%', 'value' => $row['total']);
		}

		$data = array(
			'title' => $this->lang->line('reports_suppliers_summary_report'),
			'subtitle' => $this->_get_subtitle_report(array('start_date' => $start_date, 'end_date' => $end_date)),
			'chart_type' => 'reports/graphs/pie',
			'labels_1' => $labels,
			'series_data_1' => $series,
			'summary_data_1' => $summary,
			'show_currency' => TRUE
		);

		$this->load->view('reports/graphical', $data);
	}

	//Graphical summary employees report
	public function graphical_summary_employees($start_date, $end_date, $sale_type, $location_id = 'all')
	{
		$inputs = array('start_date' => $start_date, 'end_date' => $end_date, 'sale_type' => $sale_type, 'location_id' => $location_id);

		$this->load->model('reports/Summary_employees');
		$model = $this->Summary_employees;

		$report_data = $model->getData($inputs);
		$summary = $this->xss_clean($model->getSummaryData($inputs));

		$labels = array();
		$series = array();
		foreach($report_data as $row)
		{
			$row = $this->xss_clean($row);

			$labels[] = $row['employee'];
			$series[] = array('meta' => $row['employee'] . ' ' . round($row['total'] / $summary['total'] * 100, 2) . '%', 'value' => $row['total']);
		}

		$data = array(
			'title' => $this->lang->line('reports_employees_summary_report'),
			'subtitle' => $this->_get_subtitle_report(array('start_date' => $start_date, 'end_date' => $end_date)),
			'chart_type' => 'reports/graphs/pie',
			'labels_1' => $labels,
			'series_data_1' => $series,
			'summary_data_1' => $summary,
			'show_currency' => TRUE
		);

		$this->load->view('reports/graphical', $data);
	}

	//Graphical summary taxes report
	public function graphical_summary_taxes($start_date, $end_date, $sale_type, $location_id = 'all')
	{
		$inputs = array('start_date' => $start_date, 'end_date' => $end_date, 'sale_type' => $sale_type, 'location_id' => $location_id);

		$this->load->model('reports/Summary_taxes');
		$model = $this->Summary_taxes;

		$report_data = $model->getData($inputs);
		$summary = $this->xss_clean($model->getSummaryData($inputs));

		$labels = array();
		$series = array();
		foreach($report_data as $row)
		{
			$row = $this->xss_clean($row);

			$labels[] = $row['percent'];
			$series[] = array('meta' => $row['percent'] . ' ' . round($row['total'] / $summary['total'] * 100, 2) . '%', 'value' => $row['total']);
		}

		$data = array(
			'title' => $this->lang->line('reports_taxes_summary_report'),
			'subtitle' => $this->_get_subtitle_report(array('start_date' => $start_date, 'end_date' => $end_date)),
			'chart_type' => 'reports/graphs/pie',
			'labels_1' => $labels,
			'series_data_1' => $series,
			'summary_data_1' => $summary,
			'show_currency' => TRUE
		);

		$this->load->view('reports/graphical', $data);
	}

	//Graphical summary sales taxes report
	public function graphical_summary_sales_taxes($start_date, $end_date, $sale_type, $location_id = 'all')
	{
		$inputs = array('start_date' => $start_date, 'end_date' => $end_date, 'sale_type' => $sale_type, 'location_id' => $location_id);

		$this->load->model('reports/Summary_sales_taxes');
		$model = $this->Summary_sales_taxes;

		$report_data = $model->getData($inputs);
		$summary = $this->xss_clean($model->getSummaryData($inputs));

		$labels = array();
		$series = array();
		foreach($report_data as $row)
		{
			$row = $this->xss_clean($row);

			$labels[] = $row['jurisdiction_name'];
			$series[] = array('meta' => $row['tax_rate'] . '%', 'value' => $row['tax']);
		}

		$data = array(
			'title' => $this->lang->line('reports_sales_taxes_summary_report'),
			'subtitle' => $this->_get_subtitle_report(array('start_date' => $start_date, 'end_date' => $end_date)),
			'chart_type' => 'reports/graphs/pie',
			'labels_1' => $labels,
			'series_data_1' => $series,
			'summary_data_1' => $summary,
			'show_currency' => TRUE
		);

		$this->load->view('reports/graphical', $data);
	}

	//Graphical summary customers report
	public function graphical_summary_customers($start_date, $end_date, $sale_type, $location_id = 'all')
	{
		$inputs = array('start_date' => $start_date, 'end_date' => $end_date, 'sale_type' => $sale_type, 'location_id' => $location_id);

		$this->load->model('reports/Summary_customers');
		$model = $this->Summary_customers;

		$report_data = $model->getData($inputs);
		$summary = $this->xss_clean($model->getSummaryData($inputs));

		$labels = array();
		$series = array();
		foreach($report_data as $row)
		{
			$row = $this->xss_clean($row);

			$labels[] = $row['customer'];
			$series[] = $row['total'];
		}

		$data = array(
			'title' => $this->lang->line('reports_customers_summary_report'),
			'subtitle' => $this->_get_subtitle_report(array('start_date' => $start_date, 'end_date' => $end_date)),
			'chart_type' => 'reports/graphs/hbar',
			'labels_1' => $labels,
			'series_data_1' => $series,
			'summary_data_1' => $summary,
			'yaxis_title' => $this->lang->line('reports_customers'),
			'xaxis_title' => $this->lang->line('reports_revenue'),
			'show_currency' => TRUE
		);

		$this->load->view('reports/graphical', $data);
	}

	//Graphical summary discounts report
	public function graphical_summary_discounts($start_date, $end_date, $sale_type, $location_id = 'all', $discount_type=0)
	{
		$inputs = array('start_date' => $start_date, 'end_date' => $end_date, 'sale_type' => $sale_type, 'location_id' => $location_id,'discount_type'=>$discount_type);

		$this->load->model('reports/Summary_discounts');
		$model = $this->Summary_discounts;

		$report_data = $model->getData($inputs);
		$summary = $this->xss_clean($model->getSummaryData($inputs));

		$labels = array();
		$series = array();
		foreach($report_data as $row)
		{
			$row = $this->xss_clean($row);

			$labels[] = $row['discount'];
			$series[] = $row['count'];
		}

		$data = array(
			'title' => $this->lang->line('reports_discounts_summary_report'),
			'subtitle' => $this->_get_subtitle_report(array('start_date' => $start_date, 'end_date' => $end_date)),
			'chart_type' => 'reports/graphs/bar',
			'labels_1' => $labels,
			'series_data_1' => $series,
			'summary_data_1' => $summary,
			'yaxis_title' => $this->lang->line('reports_count'),
			'xaxis_title' => $this->lang->line('reports_discount'),
			'show_currency' => FALSE
		);

		$this->load->view('reports/graphical', $data);
	}

	//Graphical summary payments report
	public function graphical_summary_payments($start_date, $end_date, $sale_type, $location_id = 'all')
	{
		$inputs = array('start_date' => $start_date, 'end_date' => $end_date, 'sale_type' => $sale_type, 'location_id' => $location_id);

		$this->load->model('reports/Summary_payments');
		$model = $this->Summary_payments;

		$report_data = $model->getData($inputs);
		$summary = $this->xss_clean($model->getSummaryData($inputs));

		$labels = array();
		$series = array();
		foreach($report_data as $row)
		{
			$row = $this->xss_clean($row);

			if($row['trans_group'] == $this->lang->line('reports_trans_payments') && !empty($row['trans_amount']))
			{
				$labels[] = $row['trans_type'];
				$series[] = array('meta' => $row['trans_type'] . ' ' . round($row['trans_amount'] / $summary['total'] * 100, 2) . '%', 'value' => $row['trans_amount']);
			}
		}

		$data = array(
			'title' => $this->lang->line('reports_payments_summary_report'),
			'subtitle' => $this->_get_subtitle_report(array('start_date' => $start_date, 'end_date' => $end_date)),
			'chart_type' => 'reports/graphs/pie',
			'labels_1' => $labels,
			'series_data_1' => $series,
			'summary_data_1' => $summary,
			'show_currency' => TRUE
		);

		$this->load->view('reports/graphical', $data);
	}

	public function specific_customer_input()
	{
		$data = array();
		$data['specific_input_name'] = $this->lang->line('reports_customer');
		$customers = array();
		foreach($this->Customer->get_all()->result() as $customer)
		{
			if(isset($customer->company_name))
			{
				$customers[$customer->person_id] = $this->xss_clean($customer->first_name . ' ' . $customer->last_name. ' ' . ' [ '.$customer->company_name.' ] ');
			}
			else
			{
				$customers[$customer->person_id] = $this->xss_clean($customer->first_name . ' ' . $customer->last_name);
			}
		}
		$data['specific_input_data'] = $customers;
		$data['sale_type_options'] = $this->get_sale_type_options();

		$data['payment_type'] = $this->get_payment_type();
		$this->load->view('reports/specific_customer_input', $data);
	}

	public function get_payment_type()
	{
			$payment_type = array( 'all' => $this->lang->line('common_none_selected_text'),
					'cash' => $this->lang->line('sales_cash'),
					'due' => $this->lang->line('sales_due'),
					'check' => $this->lang->line('sales_check'),
					'credit' => $this->lang->line('sales_credit'),
					'debit' => $this->lang->line('sales_debit'),
					'invoices' => $this->lang->line('sales_invoice'));
			return $payment_type;
	}

	public function specific_customer($start_date, $end_date, $customer_id, $sale_type, $payment_type)
	{
		$inputs = array('start_date' => $start_date, 'end_date' => $end_date, 'customer_id' => $customer_id, 'sale_type' => $sale_type, 'payment_type' => $payment_type);

		$this->load->model('reports/Specific_customer');
		$model = $this->Specific_customer;

		$model->create($inputs);

		$headers = $this->xss_clean($model->getDataColumns());
		$report_data = $model->getData($inputs);

		$summary_data = array();
		$details_data = array();
		$details_data_rewards = array();

		foreach($report_data['summary'] as $key => $row)
		{
			if($row['sale_status'] == CANCELED)
			{
				$button_key = 'data-btn-restore';
				$button_label = $this->lang->line('common_restore');
			}
			else
			{
				$button_key = 'data-btn-delete';
				$button_label = $this->lang->line('common_delete');
			}

			$summary_data[] = $this->xss_clean(array(
				'id' => $row['sale_id'],
				'type_code' => $row['type_code'],
				'sale_time' => to_datetime(strtotime($row['sale_time'])),
				'quantity' => to_quantity_decimals($row['items_purchased']),
				'employee_name' => $row['employee_name'],
				'subtotal' => to_currency($row['subtotal']),
				'tax' => to_currency_tax($row['tax']),
				'total' => to_currency($row['total']),
				'cost' => to_currency($row['cost']),
				'profit' => to_currency($row['profit']),
				'payment_type' => $row['payment_type'],
				'comment' => $row['comment'],
				'edit' => anchor('sales/edit/'. $row['sale_id'], '<span class="glyphicon glyphicon-edit"></span>',
					array('class'=>'modal-dlg print_hide', $button_key => $button_label, 'data-btn-submit' => $this->lang->line('common_submit'), 'title' => $this->lang->line('sales_update')))
			));

			foreach($report_data['details'][$key] as $drow)
			{
				$details_data[$row['sale_id']][] = $this->xss_clean(array(
					$drow['name'],
					$drow['category'],
					$drow['item_number'],
					$drow['description'],
					to_quantity_decimals($drow['quantity_purchased']),
					to_currency($drow['subtotal']),
					to_currency_tax($drow['tax']),
					to_currency($drow['total']),
					to_currency($drow['cost']),
					to_currency($drow['profit']),
					($drow['discount_type'] == PERCENT)? $drow['discount'].'%':to_currency($drow['discount'])
				));
			}

			if(isset($report_data['rewards'][$key]))
			{
				foreach($report_data['rewards'][$key] as $drow)
				{
					$details_data_rewards[$row['sale_id']][] = $this->xss_clean(array($drow['used'], $drow['earned']));
				}
			}
		}

		$customer_info = $this->Customer->get_info($customer_id);
		if(!empty($customer_info->company_name))
		{
			$customer_name ='[ '.$customer_info->company_name.' ]';
		}
		else
		{
			$customer_name = $customer_info->company_name;
		}

		$data = array(
			'title' => $this->xss_clean($customer_info->first_name . ' ' . $customer_info->last_name . ' ' . $this->lang->line('reports_report')),
			'subtitle' => $this->_get_subtitle_report(array('start_date' => $start_date, 'end_date' => $end_date)),
			'headers' => $headers,
			'editable' => 'sales',
			'summary_data' => $summary_data,
			'details_data' => $details_data,
			'details_data_rewards' => $details_data_rewards,
			'overall_summary_data' => $this->xss_clean($model->getSummaryData($inputs))
		);

		$this->load->view('reports/tabular_details', $data);
	}

	public function specific_employee_input()
	{
		$data = array();
		$data['specific_input_name'] = $this->lang->line('reports_employee');

		$employees = array();
		foreach($this->Employee->get_all()->result() as $employee)
		{
			$employees[$employee->person_id] = $this->xss_clean($employee->first_name . ' ' . $employee->last_name);
		}
		$data['specific_input_data'] = $employees;
		$data['sale_type_options'] = $this->get_sale_type_options();

		$this->load->view('reports/specific_input', $data);
	}

	public function specific_employee($start_date, $end_date, $employee_id, $sale_type)
	{
		$inputs = array('start_date' => $start_date, 'end_date' => $end_date, 'employee_id' => $employee_id, 'sale_type' => $sale_type);

		$this->load->model('reports/Specific_employee');
		$model = $this->Specific_employee;

		$model->create($inputs);

		$headers = $this->xss_clean($model->getDataColumns());
		$report_data = $model->getData($inputs);

		$summary_data = array();
		$details_data = array();
		$details_data_rewards = array();

		foreach($report_data['summary'] as $key => $row)
		{
			if($row['sale_status'] == CANCELED)
			{
				$button_key = 'data-btn-restore';
				$button_label = $this->lang->line('common_restore');
			}
			else
			{
				$button_key = 'data-btn-delete';
				$button_label = $this->lang->line('common_delete');
			}

			$summary_data[] = $this->xss_clean(array(
				'id' => $row['sale_id'],
				'type_code' => $row['type_code'],
				'sale_time' => to_datetime(strtotime($row['sale_time'])),
				'quantity' => to_quantity_decimals($row['items_purchased']),
				'customer_name' => $row['customer_name'],
				'subtotal' => to_currency($row['subtotal']),
				'tax' => to_currency_tax($row['tax']),
				'total' => to_currency($row['total']),
				'cost' => to_currency($row['cost']),
				'profit' => to_currency($row['profit']),
				'payment_type' => $row['payment_type'],
				'comment' => $row['comment'],
				'edit' => anchor('sales/edit/'. $row['sale_id'], '<span class="glyphicon glyphicon-edit"></span>',
					array('class'=>'modal-dlg print_hide', $button_key => $button_label, 'data-btn-submit' => $this->lang->line('common_submit'), 'title' => $this->lang->line('sales_update')))
			));

			foreach($report_data['details'][$key] as $drow)
			{
				$details_data[$row['sale_id']][] = $this->xss_clean(array(
					$drow['name'],
					$drow['category'],
					$drow['item_number'],
					$drow['description'],
					to_quantity_decimals($drow['quantity_purchased']),
					to_currency($drow['subtotal']),
					to_currency_tax($drow['tax']),
					to_currency($drow['total']),
					to_currency($drow['cost']),
					to_currency($drow['profit']),
					($drow['discount_type'] == PERCENT)? $drow['discount'].'%':to_currency($drow['discount'])
				));
			}

			if(isset($report_data['rewards'][$key]))
			{
				foreach($report_data['rewards'][$key] as $drow)
				{
					$details_data_rewards[$row['sale_id']][] = $this->xss_clean(array($drow['used'], $drow['earned']));
				}
			}
		}

		$employee_info = $this->Employee->get_info($employee_id);
		$data = array(
			'title' => $this->xss_clean($employee_info->first_name . ' ' . $employee_info->last_name . ' ' . $this->lang->line('reports_report')),
			'subtitle' => $this->_get_subtitle_report(array('start_date' => $start_date, 'end_date' => $end_date)),
			'headers' => $headers,
			'editable' => 'sales',
			'summary_data' => $summary_data,
			'details_data' => $details_data,
			'details_data_rewards' => $details_data_rewards,
			'overall_summary_data' => $this->xss_clean($model->getSummaryData($inputs))
		);

		$this->load->view('reports/tabular_details', $data);
	}

	public function specific_discount_input()
	{
		$data = array();
		$data['specific_input_name'] = $this->lang->line('reports_discount');

		$discounts = array();
		for($i = 0; $i <= 100; $i += 10)
		{
			$discounts[$i] = $i . '%';
		}
		$data['specific_input_data'] = $discounts;
		$data['discount_type_options'] = array(
			'0' => $this->lang->line('reports_discount_percent'),
			'1'=> $this->lang->line('reports_discount_fixed'));
		$data['sale_type_options'] = $this->get_sale_type_options();

		$data = $this->xss_clean($data);

		$this->load->view('reports/specific_input', $data);
	}

	public function specific_discount($start_date, $end_date, $discount, $sale_type, $discount_type)
	{
		$inputs = array('start_date' => $start_date, 'end_date' => $end_date, 'discount' => $discount, 'sale_type' => $sale_type, 'discount_type' => $discount_type);

		$this->load->model('reports/Specific_discount');
		$model = $this->Specific_discount;

		$model->create($inputs);

		$headers = $this->xss_clean($model->getDataColumns());
		$report_data = $model->getData($inputs);

		$summary_data = array();
		$details_data = array();
		$details_data_rewards = array();

		foreach($report_data['summary'] as $key => $row)
		{
			if($row['sale_status'] == CANCELED)
			{
				$button_key = 'data-btn-restore';
				$button_label = $this->lang->line('common_restore');
			}
			else
			{
				$button_key = 'data-btn-delete';
				$button_label = $this->lang->line('common_delete');
			}

			$summary_data[] = $this->xss_clean(array(
				'id' => $row['sale_id'],
				'type_code' => $row['type_code'],
				'sale_time' => to_datetime(strtotime($row['sale_time'])),
				'quantity' => to_quantity_decimals($row['items_purchased']),
				'employee_name' => $row['employee_name'],
				'customer_name' => $row['customer_name'],
				'subtotal' => to_currency($row['subtotal']),
				'tax' => to_currency_tax($row['tax']),
				'total' => to_currency($row['total']),
				'cost' => to_currency($row['cost']),
				'profit' => to_currency($row['profit']),
				'payment_type' => $row['payment_type'],
				'comment' => $row['comment'],
				'edit' => anchor('sales/edit/'. $row['sale_id'], '<span class="glyphicon glyphicon-edit"></span>',
					array('class'=>'modal-dlg print_hide', $button_key => $button_label, 'data-btn-submit' => $this->lang->line('common_submit'), 'title' => $this->lang->line('sales_update')))
			));

			foreach($report_data['details'][$key] as $drow)
			{
				$details_data[$row['sale_id']][] = $this->xss_clean(array(
					$drow['name'],
					$drow['category'],
					$drow['item_number'],
					$drow['description'],
					to_quantity_decimals($drow['quantity_purchased']),
					to_currency($drow['subtotal']),
					to_currency_tax($drow['tax']),
					to_currency($drow['total']),
					to_currency($drow['cost']),
					to_currency($drow['profit']),
					($drow['discount_type'] == PERCENT)? $drow['discount'].'%':to_currency($drow['discount'])
				));
			}

			if(isset($report_data['rewards'][$key]))
			{
				foreach($report_data['rewards'][$key] as $drow)
				{
					$details_data_rewards[$row['sale_id']][] = $this->xss_clean(array($drow['used'], $drow['earned']));
				}
			}
		}

		$data = array(
			'title' => $discount . '% ' . $this->lang->line('reports_discount') . ' ' . $this->lang->line('reports_report'),
			'subtitle' => $this->_get_subtitle_report(array('start_date' => $start_date, 'end_date' => $end_date)),
			'headers' => $headers,
			'summary_data' => $summary_data,
			'details_data' => $details_data,
			'details_data_rewards' => $details_data_rewards,
			'overall_summary_data' => $this->xss_clean($model->getSummaryData($inputs))
		);

		$this->load->view('reports/tabular_details', $data);
	}

	public function get_detailed_sales_row($sale_id)
	{
		$inputs = array('sale_id' => $sale_id);

		$this->load->model('reports/Detailed_sales');
		$model = $this->Detailed_sales;

		$model->create($inputs);

		$report_data = $model->getDataBySaleId($sale_id);

		if($report_data['sale_status'] == CANCELED)
		{
			$button_key = 'data-btn-restore';
			$button_label = $this->lang->line('common_restore');
		}
		else
		{
			$button_key = 'data-btn-delete';
			$button_label = $this->lang->line('common_delete');
		}

		$summary_data = $this->xss_clean(array(
			'sale_id' => $report_data['sale_id'],
			'sale_time' => to_datetime(strtotime($row['sale_time'])),
			'quantity' => to_quantity_decimals($report_data['items_purchased']),
			'employee_name' => $report_data['employee_name'],
			'customer_name' => $report_data['customer_name'],
			'subtotal' => to_currency($report_data['subtotal']),
			'tax' => to_currency_tax($report_data['tax']),
			'total' => to_currency($report_data['total']),
			'cost' => to_currency($report_data['cost']),
			'profit' => to_currency($report_data['profit']),
			'payment_type' => $report_data['payment_type'],
			'comment' => $report_data['comment'],
			'edit' => anchor('sales/edit/'. $report_data['sale_id'], '<span class="glyphicon glyphicon-edit"></span>',
				array('class'=>'modal-dlg print_hide', $button_key => $button_label, 'data-btn-submit' => $this->lang->line('common_submit'), 'title' => $this->lang->line('sales_update')))
		));

		echo json_encode(array($sale_id => $summary_data));
	}

	public function specific_supplier_input()
	{
		$data = array();
		$data['specific_input_name'] = $this->lang->line('reports_supplier');

		$supplier = array();
		foreach($this->Supplier->get_all()->result() as $supplier)
		{
			$suppliers[$supplier->person_id] = $this->xss_clean($supplier->company_name . ' (' . $supplier->first_name . ' ' . $supplier->last_name . ')');
		}
		$data['specific_input_data'] = $suppliers;
		$data['sale_type_options'] = $this->get_sale_type_options();

		$this->load->view('reports/specific_input', $data);
	}

	public function specific_supplier($start_date, $end_date, $supplier_id, $sale_type)
	{
		$inputs = array('start_date' => $start_date, 'end_date' => $end_date, 'supplier_id' => $supplier_id, 'sale_type' => $sale_type);

		$this->load->model('reports/Specific_supplier');
		$model = $this->Specific_supplier;

		$model->create($inputs);

		$report_data = $model->getData($inputs);

		$tabular_data = array();
		foreach($report_data as $row)
		{
			$tabular_data[] = $this->xss_clean(array(
				'id' => $row['sale_id'],
				'type_code' => $row['type_code'],
				'sale_time' => to_datetime(strtotime($row['sale_time'])),
				'name' => $row['name'],
				'category' => $row['category'],
				'item_number' => $row['item_number'],
				'quantity' => to_quantity_decimals($row['items_purchased']),
				'subtotal' => to_currency($row['subtotal']),
				'tax' => to_currency_tax($row['tax']),
				'total' => to_currency($row['total']),
				'cost' => to_currency($row['cost']),
				'profit' => to_currency($row['profit']),
				'discount' => ($row['discount_type'] == PERCENT)? $row['discount'].'%':to_currency($row['discount'])				
			));
		}

		$supplier_info = $this->Supplier->get_info($supplier_id);
		$data = array(
			'title' => $this->xss_clean($supplier_info->company_name . ' (' . $supplier_info->first_name . ' ' . $supplier_info->last_name . ') ' . $this->lang->line('reports_report')),
			'subtitle' => $this->_get_subtitle_report(array('start_date' => $start_date, 'end_date' => $end_date)),
			'headers' => $this->xss_clean($model->getDataColumns()),
			'data' => $tabular_data,
			'summary_data' => $this->xss_clean($model->getSummaryData($inputs))
		);

		$this->load->view('reports/tabular', $data);
	}

	public function get_sale_type_options()
	{
		$sale_type_options = array();
		$sale_type_options['complete'] = $this->lang->line('reports_complete');
		$sale_type_options['sales'] = $this->lang->line('reports_completed_sales');
		if($this->config->item('invoice_enable') == '1')
		{
			$sale_type_options['quotes'] = $this->lang->line('reports_quotes');
			if($this->config->item('work_order_enable') == '1')
			{
				$sale_type_options['work_orders'] = $this->lang->line('reports_work_orders');
			}
		}
		$sale_type_options['canceled'] = $this->lang->line('reports_canceled');
		$sale_type_options['returns'] = $this->lang->line('reports_returns');
		return $sale_type_options;
	}

	public function detailed_sales($start_date, $end_date, $sale_type, $location_id = 'all')
	{
		$definition_names = $this->Attribute->get_definitions_by_flags(Attribute::SHOW_IN_SALES);

		$inputs = array('start_date' => $start_date, 'end_date' => $end_date, 'sale_type' => $sale_type, 'location_id' => $location_id, 'definition_ids' => array_keys($definition_names));

		$this->load->model('reports/Detailed_sales');
		$model = $this->Detailed_sales;

		$model->create($inputs);

		$columns = $model->getDataColumns();
		$columns['details'] = array_merge($columns['details'], $definition_names);

		$headers = $this->xss_clean($columns);

		$report_data = $model->getData($inputs);

		$summary_data = array();
		$details_data = array();
		$details_data_rewards = array();

		$show_locations = $this->xss_clean($this->Stock_location->multiple_locations());

		foreach($report_data['summary'] as $key => $row)
		{
			if($row['sale_status'] == CANCELED)
			{
				$button_key = 'data-btn-restore';
				$button_label = $this->lang->line('common_restore');
			}
			else
			{
				$button_key = 'data-btn-delete';
				$button_label = $this->lang->line('common_delete');
			}

			$summary_data[] = $this->xss_clean(array(
				'id' => $row['sale_id'],
				'type_code' => $row['type_code'],
				'sale_time' => to_datetime(strtotime($row['sale_time'])),
				'quantity' => to_quantity_decimals($row['items_purchased']),
				'employee_name' => $row['employee_name'],
				'customer_name' => $row['customer_name'],
				'subtotal' => to_currency($row['subtotal']),
				'tax' => to_currency_tax($row['tax']),
				'total' => to_currency($row['total']),
				'cost' => to_currency($row['cost']),
				'profit' => to_currency($row['profit']),
				'payment_type' => $row['payment_type'],
				'comment' => $row['comment'],
				'edit' => anchor('sales/edit/'.$row['sale_id'], '<span class="glyphicon glyphicon-edit"></span>',
					array('class' => 'modal-dlg print_hide', $button_key => $button_label, 'data-btn-submit' => $this->lang->line('common_submit'), 'title' => $this->lang->line('sales_update')))
			));

			foreach($report_data['details'][$key] as $drow)
			{
				$quantity_purchased = to_quantity_decimals($drow['quantity_purchased']);
				if($show_locations)
				{
					$quantity_purchased .= ' [' . $this->Stock_location->get_location_name($drow['item_location']) . ']';
				}

				$attribute_values = expand_attribute_values($definition_names, $drow);

				$details_data[$row['sale_id']][] = $this->xss_clean(array_merge(array(
					$drow['name'],
					$drow['category'],
					$drow['item_number'],
					$drow['description'],
					$quantity_purchased,
					to_currency($drow['subtotal']),
					to_currency_tax($drow['tax']),
					to_currency($drow['total']),
					to_currency($drow['cost']),
					to_currency($drow['profit']),
					($drow['discount_type'] == PERCENT)? $drow['discount'].'%':to_currency($drow['discount'])), $attribute_values));
			}

			if(isset($report_data['rewards'][$key]))
			{
				foreach($report_data['rewards'][$key] as $drow)
				{
					$details_data_rewards[$row['sale_id']][] = $this->xss_clean(array($drow['used'], $drow['earned']));
				}
			}
		}

		$data = array(
			'title' => $this->lang->line('reports_detailed_sales_report'),
			'subtitle' => $this->_get_subtitle_report(array('start_date' => $start_date, 'end_date' => $end_date)),
			'headers' => $headers,
			'editable' => 'sales',
			'summary_data' => $summary_data,
			'details_data' => $details_data,
			'details_data_rewards' => $details_data_rewards,
			'overall_summary_data' => $this->xss_clean($model->getSummaryData($inputs))
		);
		$this->load->view('reports/tabular_details', $data);
	}

	public function get_detailed_receivings_row($receiving_id)
	{
		$inputs = array('receiving_id' => $receiving_id);

		$this->load->model('reports/Detailed_receivings');
		$model = $this->Detailed_receivings;

		$model->create($inputs);

		$report_data = $model->getDataByReceivingId($receiving_id);

		$summary_data = $this->xss_clean(array(
			'receiving_id' => $report_data['receiving_id'],
			'receiving_time' => to_datetime(strtotime($row['receiving_time'])),
			'quantity' => to_quantity_decimals($report_data['items_purchased']),
			'employee_name' => $report_data['employee_name'],
			'supplier_name' => $report_data['supplier_name'],
			'total' => to_currency($report_data['total']),
			'payment_type' => $report_data['payment_type'],
			'reference' => $report_data['reference'],
			'comment' => $report_data['comment'],
			'edit' => anchor('receivings/edit/'. $report_data['receiving_id'], '<span class="glyphicon glyphicon-edit"></span>',
				array('class'=>'modal-dlg print_hide', 'data-btn-submit' => $this->lang->line('common_submit'), 'data-btn-delete' => $this->lang->line('common_delete'), 'title' => $this->lang->line('receivings_update'))
			)
		));

		echo json_encode(array($receiving_id => $summary_data));
	}

	public function detailed_receivings($start_date, $end_date, $receiving_type, $location_id = 'all')
	{
		$definition_names = $this->Attribute->get_definitions_by_flags(Attribute::SHOW_IN_RECEIVINGS);

		$inputs = array('start_date' => $start_date, 'end_date' => $end_date, 'receiving_type' => $receiving_type, 'location_id' => $location_id, 'definition_ids' => array_keys($definition_names));

		$this->load->model('reports/Detailed_receivings');
		$model = $this->Detailed_receivings;

		$model->create($inputs);

		$columns = $model->getDataColumns();
		$columns['details'] = array_merge($columns['details'], $definition_names);

		$headers = $this->xss_clean($columns);
		$report_data = $model->getData($inputs);

		$summary_data = array();
		$details_data = array();

		$show_locations = $this->xss_clean($this->Stock_location->multiple_locations());

		foreach($report_data['summary'] as $key => $row)
		{
			$summary_data[] = $this->xss_clean(array(
				'id' => $row['receiving_id'],
				'receiving_time' => to_datetime(strtotime($row['receiving_time'])),
				'quantity' => to_quantity_decimals($row['items_purchased']),
				'employee_name' => $row['employee_name'],
				'supplier_name' => $row['supplier_name'],
				'total' => to_currency($row['total']),
				'profit' => to_currency($row['profit']),
				'payment_type' => $row['payment_type'],
				'reference' => $row['reference'],
				'comment' => $row['comment'],
				'edit' => anchor('receivings/edit/' . $row['receiving_id'], '<span class="glyphicon glyphicon-edit"></span>',
					array('class' => 'modal-dlg print_hide', 'data-btn-delete' => $this->lang->line('common_delete'), 'data-btn-submit' => $this->lang->line('common_submit'), 'title' => $this->lang->line('receivings_update'))
				)
			));

			foreach($report_data['details'][$key] as $drow)
			{
				$quantity_purchased = $drow['receiving_quantity'] > 1 ? to_quantity_decimals($drow['quantity_purchased']) . ' x ' . to_quantity_decimals($drow['receiving_quantity']) : to_quantity_decimals($drow['quantity_purchased']);
				if($show_locations)
				{
					$quantity_purchased .= ' [' . $this->Stock_location->get_location_name($drow['item_location']) . ']';
				}

				$attribute_values = expand_attribute_values($definition_names, $drow);

				$details_data[$row['receiving_id']][] = $this->xss_clean(array_merge(array(
					$drow['item_number'],
					$drow['name'],
					$drow['category'],
					$quantity_purchased,
					to_currency($drow['total']),
					($drow['discount_type'] == PERCENT)? $drow['discount'].'%':to_currency($drow['discount'])), $attribute_values));
			}
		}

		$data = array(
			'title' => $this->lang->line('reports_detailed_receivings_report'),
			'subtitle' => $this->_get_subtitle_report(array('start_date' => $start_date, 'end_date' => $end_date)),
			'headers' => $headers,
			'editable' => 'receivings',
			'summary_data' => $summary_data,
			'details_data' => $details_data,
			'overall_summary_data' => $this->xss_clean($model->getSummaryData($inputs))
		);

		$this->load->view('reports/tabular_details', $data);
	}

	public function inventory_low()
	{
		$inputs = array();

		$this->load->model('reports/Inventory_low');
		$model = $this->Inventory_low;

		$report_data = $model->getData($inputs);

		$tabular_data = array();
		foreach($report_data as $row)
		{
			$tabular_data[] = $this->xss_clean(array(
				'item_name' => $row['name'],
				'item_number' => $row['item_number'],
				'quantity' => to_quantity_decimals($row['quantity']),
				'reorder_level' => to_quantity_decimals($row['reorder_level']),
				'location_name' => $row['location_name']
			));
		}

		$data = array(
			'title' => $this->lang->line('reports_inventory_low_report'),
			'subtitle' => '',
			'headers' => $this->xss_clean($model->getDataColumns()),
			'data' => $tabular_data,
			'summary_data' => $this->xss_clean($model->getSummaryData($inputs))
		);

		$this->load->view('reports/tabular', $data);
	}

	public function inventory_summary_input()
	{
		$this->load->model('reports/Inventory_summary');
		$model = $this->Inventory_summary;

		$data = array();
		$data['item_count'] = $model->getItemCountDropdownArray();

		$stock_locations = $this->xss_clean($this->Stock_location->get_allowed_locations());
		$stock_locations['all'] = $this->lang->line('reports_all');
		$data['stock_locations'] = array_reverse($stock_locations, TRUE);

		$this->load->view('reports/inventory_summary_input', $data);
	}

	public function inventory_summary($location_id = 'all', $item_count = 'all')
	{
		$inputs = array('location_id' => $location_id, 'item_count' => $item_count);

		$this->load->model('reports/Inventory_summary');
		$model = $this->Inventory_summary;

		$report_data = $model->getData($inputs);

		$tabular_data = array();
		foreach($report_data as $row)
		{
			$tabular_data[] = $this->xss_clean(array(
				'item_name' => $row['name'],
				'item_number' => $row['item_number'],
				'category' => $row['category'],
				'quantity' => to_quantity_decimals($row['quantity']),
				'low_sell_quantity' => to_quantity_decimals($row['low_sell_quantity']),
				'reorder_level' => to_quantity_decimals($row['reorder_level']),
				'location_name' => $row['location_name'],
				'cost_price' => to_currency($row['cost_price']),
				'unit_price' => to_currency($row['unit_price']),
				'subtotal' => to_currency($row['sub_total_value'])
			));
		}

		$data = array(
			'title' => $this->lang->line('reports_inventory_summary_report'),
			'subtitle' => '',
			'headers' => $this->xss_clean($model->getDataColumns()),
			'data' => $tabular_data,
			'summary_data' => $this->xss_clean($model->getSummaryData($report_data))
		);

		$this->load->view('reports/tabular', $data);
	}

	//	Returns subtitle for the reports
	private function _get_subtitle_report($inputs)
	{
		$subtitle = '';

		if(empty($this->config->item('date_or_time_format')))
		{
			$subtitle .= date($this->config->item('dateformat'), strtotime($inputs['start_date'])) . ' - ' .date($this->config->item('dateformat'), strtotime($inputs['end_date']));
		}
		else
		{
			$subtitle .= date($this->config->item('dateformat').' '.$this->config->item('timeformat'), strtotime(rawurldecode($inputs['start_date']))) . ' - ' . date($this->config->item('dateformat').' '.$this->config->item('timeformat'), strtotime(rawurldecode($inputs['end_date'])));
		}

		return $subtitle;
	}
}
?>
