<?php 
class Crunchbutton_Chart_Order extends Crunchbutton_Chart {
	
	public $unit = 'orders';
	public $description = 'Orders';

	public function __construct() {
		parent::__construct();
	}

	public function byWeekdayByCommunity( $render = false ){
		$query = "SELECT DATE_FORMAT(CONVERT_TZ(`date`, '-8:00', '-5:00'), '%W') AS `Day`,
										 COUNT(*) AS `Orders`,
										 c.name AS `Community`
							FROM `order` o
							LEFT JOIN community c ON o.id_community = c.id_community
							WHERE env = 'live'
								{$this->queryExcludeCommunties}
								{$this->queryExcludeUsers}
								AND c.id_community IN (1, 4)
							GROUP BY DATE_FORMAT(CONVERT_TZ(`date`, '-8:00', '-5:00'), '%W'),
											 c.id_community
							ORDER BY DATE_FORMAT(CONVERT_TZ(`date`, '-8:00', '-5:00'), '%Y%m%d'),
											 c.id_community";

		$data = c::db()->get( $query );
		if( $render ){
			return array( 'data' => $data, 'unit' => $this->unity );
		}
		return $data;
	}

	public function byMonth( $render = false ){
		$query = "SELECT DATE_FORMAT( o.date ,'%Y-%m') AS Month,
											COUNT(*) AS Total
								FROM `order` o
								INNER JOIN user u ON u.id_user = o.id_user
								LEFT JOIN community c ON o.id_community = c.id_community
								WHERE 
									o.date >= '{$this->monthFrom}-01' AND o.date <= LAST_DAY( STR_TO_DATE( '{$this->monthTo}', '%Y-%m' ) )
									{$this->queryExcludeCommunties}
									{$this->queryExcludeUsers}
								GROUP BY Month
								ORDER BY Month ASC";

		$parsedData = $this->parseDataMonthSimple( $query, $this->description );
		if( $render ){
			return array( 'data' => $parsedData, 'unit' => $this->unity, 'interval' => 'month' );
		}
		return $parsedData;
	}

	public function byWeek( $render = false ){

		$query = "SELECT YEARWEEK(date) AS Week,
											 COUNT(*) AS Total
								FROM `order` o
								INNER JOIN user u ON u.id_user = o.id_user
								LEFT JOIN community c ON o.id_community = c.id_community
								WHERE 
									YEARWEEK(o.date) >= {$this->weekFrom} AND YEARWEEK(o.date) <= {$this->weekTo} 
									{$this->queryExcludeCommunties}
									{$this->queryExcludeUsers}
								GROUP BY YEARWEEK(date)
								ORDER BY YEARWEEK(date) ASC";

		$parsedData = $this->parseDataWeeksSimple( $query, $this->description );
		if( $render ){
			return array( 'data' => $parsedData, 'unit' => $this->unity );
		}
		return $parsedData;
	}

	public function byWeekPerCommunity( $render = false ){

		$query = "SELECT YEARWEEK(date) AS Week,
										 COUNT(*) AS Total,
										 c.name AS 'Group'
							FROM `order` o
							INNER JOIN user u ON u.id_user = o.id_user
							LEFT JOIN community c ON o.id_community = c.id_community
							WHERE YEARWEEK(o.date) >= {$this->weekFrom} AND YEARWEEK(o.date) <= {$this->weekTo} 
								{$this->queryExcludeCommunties}
								{$this->queryOnlyCommunties}
								{$this->queryExcludeUsers}
							GROUP BY YEARWEEK(date), c.name
							ORDER BY YEARWEEK(date) DESC";

		$parsedData = $this->parseDataWeeksGroup( $query, $this->description );
		if( $render ){
			return array( 'data' => $parsedData, 'unit' => $this->unity );
		}
		return $parsedData;
	}

	public function byUsersPerMonth( $render = false ){

		$query = "SELECT DATE_FORMAT( o.date ,'%Y-%m') AS Month,
										 CAST(COUNT(*) / COUNT(DISTINCT((u.phone))) AS DECIMAL(14, 2)) Total
							FROM `order` o
							INNER JOIN user u ON u.id_user = o.id_user
							LEFT JOIN community c ON o.id_community = c.id_community
							WHERE o.date >= '{$this->monthFrom}-01' AND o.date <= LAST_DAY( STR_TO_DATE( '{$this->monthTo}', '%Y-%m' ) )
								{$this->queryExcludeCommunties}
								{$this->queryExcludeUsers}
							GROUP BY Month
							ORDER BY Month ASC";

		$parsedData = $this->parseDataMonthSimple( $query, $this->description );
		if( $render ){
			return array( 'data' => $parsedData, 'unit' => $this->unity, 'interval' => 'month' );
		}
		return $parsedData;
	}

	public function byUsersPerWeek( $render = false ){

			$query = "SELECT YEARWEEK(date) AS Week,
									 CAST(COUNT(*) / COUNT(DISTINCT((u.phone))) AS DECIMAL(14, 2)) Total
						FROM `order` o
						INNER JOIN user u ON u.id_user = o.id_user
						LEFT JOIN community c ON o.id_community = c.id_community
						WHERE YEARWEEK(o.date) >= {$this->weekFrom} AND YEARWEEK(o.date) <= {$this->weekTo} 
							{$this->queryExcludeCommunties}
							{$this->queryExcludeUsers}
						GROUP BY YEARWEEK(date)
						ORDER BY YEARWEEK(date) DESC";

		$parsedData = $this->parseDataWeeksSimple( $query, $this->description );
		if( $render ){
			return array( 'data' => $parsedData, 'unit' => $this->unity );
		}
		return $parsedData;
	}

	public function repeatByActiveuserByWeek( $render = false ){

		$user = new Crunchbutton_Chart_User();

		$activeUsers = $user->activeByWeek();
		$newUsers = $user->newByWeek();
		$orders = $this->byWeek();

		$data = [];
		for( $i = 0; $i < sizeof( $activeUsers ); $i++ ){
			$active = $activeUsers[ $i ]->Total;
			$order = $orders[ $i ]->Total;
			$new = $newUsers[ $i ]->Total;
			if( $i - 1 >= 0 ){
				$activePrev = $activeUsers[ $i - 1 ]->Total;
			} else {
				$activePrev = 0;
			}
			
			// Formula (Orders minus New Users) / (Active Users) | Active Users = ( average of the current week and previous week's Active Users )
			$activeUsersAvg = ( $active + $activePrev ) / 2;

			$ordersMinusNewUsers = $order - $new;

			if( $ordersMinusNewUsers != 0 && $activeUsersAvg != 0 ){
				$result = ( $order - $new ) / ( $activeUsersAvg );	
			} else {
				$result = 0;
			}

			$data[] = ( object ) array( 'Label' => $activeUsers[ $i ]->Label, 'Total' => number_format( $result, 4 ), 'Type' => 'Total' );
		}

		if( $render ){
			return array( 'data' => $data, 'unit' => $this->unity );
		}
		return $data;
	}

}