<?php
/**
 * Created by Pensare Software.
 * User: Theo Weijmer
 * Date: 02/03/2018
 * Time: 15:56
 */

class Qinvoiceoverview {


    public static function fire( $year )
    {
        $sql = "
          SELECT			PRJ.id, PRJ.projectnumber, 
                            PRJ.projectname, 
                            (own_revenue + other_revenue ) AS revenues,
                            CUS.name AS customername,
                            SUM(IF( YEAR(invoicedate) =   {$year}, invoiceamount* ((100 + VTS.vatrate)/100), 0)) AS currentyear, 
                            SUM(IF( YEAR(invoicedate) != {$year}, invoiceamount * ((100 + VTS.vatrate)/100), 0)) AS otheryear,  
                            SUM(COALESCE(Q1.currentyearpayed, 0)) AS currentyearpayed,
                            SUM(COALESCE(Q1.otheryearpayed, 0)) AS otheryearpayed,
                            CONCAT(firstname, ' ', middlename, ' ', lastname) AS fullname,
                            ( SELECT vatrate FROM vats WHERE archive = 'F' LIMIT 1 ) AS vatrate,
                            COALESCE(reserved, 0 ) AS reserved,
                            COALESCE(currentforecast, 0) AS currentforecast,
                            COALESCE(otherforecast, 0) AS otherforecast
            FROM 			invoices		INV
                RIGHT JOIN 	projects		PRJ
                ON 			PRJ.id = INV.project_id
                JOIN 		offers			OFF
                ON 			PRJ.id = OFF.project_id
                JOIN 		customers		CUS
                ON 			CUS.id = PRJ.customer_id
                JOIN        users           USR
                ON          USR.id = PRJ.projectleader_id
                JOIN        vats            VTS
                ON          VTS.id = INV.vat_id
                LEFT JOIN  (
                            SELECT 		invoice_id, 
                                        SUM(IF(YEAR(paymentdate) = {$year},paymentamount, 0)) AS currentyearpayed,
                                        SUM(IF(YEAR(paymentdate) != {$year},paymentamount, 0)) AS otheryearpayed
                            FROM 		payments
                            GROUP BY	invoice_id
                            ) AS Q1
                ON 			INV.id = Q1.invoice_id
                LEFT JOIN   (
                            SELECT      project_id,
                                        SUM( reservationamount) reserved
                            FROM        reservations
                            GROUP BY    project_id
                            ) AS Q2
                ON          PRJ.id = Q2.project_id
                LEFT JOIN   (
                            SELECT      project_id,
                                        SUM(IF(year = {$year}, IF(month_id >= MONTH(NOW()) -1, forecastamount, 0), 0)) AS currentforecast,
                                        SUM(IF(year > {$year}, forecastamount, 0)) AS otherforecast
                            FROM        forecasts
                            GROUP BY    project_id
                            ) AS Q3
                ON          PRJ.id = Q3.project_id
            GROUP BY 		PRJ.projectnumber, PRJ.projectname ";

        return $sql;
    }
}