<?php
class ModelReportSaleAuction extends Model {
	public function getAuctions($data = array()) {
		$sql = "SELECT MIN(tmp.date_added) AS date_start, MAX(tmp.date_added) AS date_end, COUNT(tmp.auction_id) AS auctions, SUM(tmp.auction_bids) AS auction_bids, (SELECT COUNT(DISTINCT ab.customer_id) FROM " . DB_PREFIX . "auction_bid ab INNER JOIN " . DB_PREFIX . "auction aa ON (ab.auction_id = aa.auction_id) WHERE " . (!empty($data['filter_auction_status_id']) ? "aa.auction_status_id = '" . (int)$data['filter_auction_status_id'] . "'" : "aa.auction_status_id > '0'") . " AND aa.date_added >= MIN(tmp.date_added) AND aa.date_added <= MAX(tmp.date_added)) AS customers, SUM(tmp.worth) AS total_worth, SUM(tmp.paid) AS total_paid FROM (SELECT a.auction_id, a.total_no_of_bid AS auction_bids, a.auction_status_id, a.highest_bid_amount AS worth, IF(a.auction_status_id = '" . (int)$data['auction_status_ids']['sold'] . "' AND a.order_auction_id > '0', a.highest_bid_amount, '0') AS paid, a.date_added FROM " . DB_PREFIX . "auction a";

		if (!empty($data['filter_auction_status_id'])) {
			$sql .= " WHERE a.auction_status_id = '" . (int)$data['filter_auction_status_id'] . "'";
		} else {
			$sql .= " WHERE a.auction_status_id > '0'";
		}
		
		if (!empty($data['filter_date_start'])) {
			$sql .= " AND DATE(a.date_added) >= '" . $this->db->escape($data['filter_date_start']) . "'";
		}

		if (!empty($data['filter_date_end'])) {
			$sql .= " AND DATE(a.date_added) <= '" . $this->db->escape($data['filter_date_end']) . "'";
		}
		
		$sql .= " GROUP BY a.auction_id) tmp";
		
		if (!empty($data['filter_group'])) {
			$group = $data['filter_group'];
		} else {
			$group = 'week';
		}
		
		switch($group) {
			case 'day';
				$sql .= " GROUP BY DAY(tmp.date_added)";
				break;
			default:
			case 'week':
				$sql .= " GROUP BY WEEK(tmp.date_added)";
				break;	
			case 'month':
				$sql .= " GROUP BY MONTH(tmp.date_added)";
				break;
			case 'year':
				$sql .= " GROUP BY YEAR(tmp.date_added)";
				break;									
		}
		
		$sql .= " ORDER BY tmp.date_added DESC";
		
		if (isset($data['start']) || isset($data['limit'])) {
			if ($data['start'] < 0) {
				$data['start'] = 0;
			}			

			if ($data['limit'] < 1) {
				$data['limit'] = 20;
			}	
			
			$sql .= " LIMIT " . (int)$data['start'] . "," . (int)$data['limit'];
		}	
		
		$query = $this->db->query($sql);
		
		return $query->rows;
	}	
	
	public function getTotalAuctions($data = array()) {
		if (!empty($data['filter_group'])) {
			$group = $data['filter_group'];
		} else {
			$group = 'week';
		}
		
		switch($group) {
			case 'day';
				$sql = "SELECT COUNT(DISTINCT DAY(date_added)) AS total FROM " . DB_PREFIX . "auction";
				break;
			default:
			case 'week':
				$sql = "SELECT COUNT(DISTINCT WEEK(date_added)) AS total FROM " . DB_PREFIX . "auction";
				break;	
			case 'month':
				$sql = "SELECT COUNT(DISTINCT MONTH(date_added)) AS total FROM " . DB_PREFIX . "auction";
				break;
			case 'year':
				$sql = "SELECT COUNT(DISTINCT YEAR(date_added)) AS total FROM " . DB_PREFIX . "auction";
				break;									
		}
		
		if (!empty($data['filter_auction_status_id'])) {
			$sql .= " WHERE auction_status_id = '" . (int)$data['filter_auction_status_id'] . "'";
		} else {
			$sql .= " WHERE auction_status_id > '0'";
		}
				
		if (!empty($data['filter_date_start'])) {
			$sql .= " AND DATE(date_added) >= '" . $this->db->escape($data['filter_date_start']) . "'";
		}

		if (!empty($data['filter_date_end'])) {
			$sql .= " AND DATE(date_added) <= '" . $this->db->escape($data['filter_date_end']) . "'";
		}

		$query = $this->db->query($sql);

		return $query->row['total'];	
	}
}
?>