<?php
   
namespace App\Http\Controllers\Api\Export;
  
use Illuminate\Http\Request;
use App\Http\Controllers\Api\BaseController;
use Carbon\Carbon;

use App\Model\Module\Compound;
use App\Model\Module\ReportEnforcer;
use App\Model\Staff;
use App\Model\StaffDetail;
use App\Model\Module\Department;
  
class CalculateReportCurrentCompound extends BaseController
{
	private function jumlah_kompaun_keluar($year, $month, $jabatan){
		$dateS = Carbon::createFromFormat('Y-m-d', $year.'-'.$month.'-01');
        $start = $dateS->copy()->startOfMonth();
        $end = $dateS->copy()->endOfMonth();

       	$amaunt_kompaun_keluar = 0; 

       	$compound = Compound::whereBetween('created_at', array($start, $end))->where('jbkod', $jabatan)->get();
        foreach ($compound as $key => $c) {

       		$amaunt_kompaun_keluar = $amaunt_kompaun_keluar + floatval($c->jumlah_asal_kompaun);
       		
       	}
        return number_format($amaunt_kompaun_keluar, 2, '.', '');
	}

	private function jumlah_kompaun_kurang($year, $month, $jabatan){
		$dateS = Carbon::createFromFormat('Y-m-d', $year.'-'.$month.'-01');
        $start = $dateS->copy()->startOfMonth();
        $end = $dateS->copy()->endOfMonth();

        $amaun_kurang = 0;
        $compound = Compound::whereBetween('created_at', array($start, $end))->where('jbkod', $jabatan)->get();
        foreach ($compound as $key => $c) {

       		if($c->jumlah_kemaskini_kompaun != ''){
       			$amaun_kurang = $amaun_kurang + floatval($c->jumlah_kemaskini_kompaun);
       		}
       		
       	}

       	return number_format($amaun_kurang, 2, '.', '');
	}

	private function jumlah_kompaun_kutipan($year, $month, $jabatan){
		$dateS = Carbon::createFromFormat('Y-m-d', $year.'-'.$month.'-01');
        $start = $dateS->copy()->startOfMonth();
        $end = $dateS->copy()->endOfMonth();

        $amaun_kutipan = 0;
        $compound = Compound::whereBetween('created_at', array($start, $end))->where('jbkod', $jabatan)->get();
        foreach ($compound as $key => $c) {

       		if($c->status == 'Berbayar'){
       			$amaun_kutipan = $amaun_kutipan + floatval($c->amount_payment);
       		}
       		
       	}

       	return number_format($amaun_kutipan, 2, '.', '');
	}


	public function returnReportCurrentCompound(Request $request){

    	$nested_data = array(); 

    	$start_year = $request->start_year;
    	$end_year = $request->end_year;
    	$budget1 = number_format((int)$request->budget1, 2, '.', '');
    	$budget2 = number_format((int)$request->budget2, 2, '.', '');
    	$jabatan = $request->jabatan;

    	if($start_year != 'null' && $end_year != 'null' && $budget1 !='' && $budget2 !='' && $jabatan != 'null'){

    		$year1= date('Y', strtotime($start_year));
    		$year2= date('Y', strtotime($end_year));
    		$first_month = date('m', strtotime($start_year));
    		$first_text_month = strtoupper(date('M', strtotime($start_year)));
    		$first_month_number = date('n', strtotime($start_year));
    		$end_month_number = date('n', strtotime($end_year));

    		array_push($nested_data, array(
    			'month' => $first_text_month,
    			'budget1' => $budget1,
    			'kompaun_keluar1' => $this->jumlah_kompaun_keluar($year1,$first_month,$jabatan),
    			'kompaun_kurang1' => $this->jumlah_kompaun_kurang($year1,$first_month,$jabatan),
    			'kutipan_bulanan1' => $this->jumlah_kompaun_kutipan($year1,$first_month,$jabatan),
    			'kutipan_terkumpul1' => $this->jumlah_kompaun_kutipan($year1,$first_month,$jabatan),
    			'kutipan1' => round(($this->jumlah_kompaun_kutipan($year1,$first_month,$jabatan)/$budget1) * 100, 2),
    			'terkumpul1' => round(($this->jumlah_kompaun_kutipan($year1,$first_month,$jabatan)/$budget1) * 100, 2),
    			'budget2' => $budget2,
    			'kompaun_keluar2' => $this->jumlah_kompaun_keluar($year2,$first_month,$jabatan),
    			'kompaun_kurang2' => $this->jumlah_kompaun_kurang($year2,$first_month,$jabatan),
    			'kutipan_bulanan2' => $this->jumlah_kompaun_kutipan($year2,$first_month,$jabatan),
    			'kutipan_terkumpul2' => $this->jumlah_kompaun_kutipan($year2,$first_month,$jabatan),
    			'kutipan2' => round(($this->jumlah_kompaun_kutipan($year2,$first_month,$jabatan)/$budget2) * 100, 2),
    			'terkumpul2' => round(($this->jumlah_kompaun_kutipan($year2,$first_month,$jabatan)/$budget2) * 100, 2),
    		));

    		for($m=($first_month_number+1); $m<=12; ++$m){
    			$prev_month = date('m', mktime(0, 0, 0, $m-1, 1));
	    		$month = date('m', mktime(0, 0, 0, $m, 1));
	    		$text_month = strtoupper(date('M', mktime(0, 0, 0, $m, 1)));

	    		$k1 = $this->jumlah_kompaun_kutipan($year1,$prev_month,$jabatan) + $this->jumlah_kompaun_kutipan($year1,$month,$jabatan);

	    		if($m<=$end_month_number){

	    			$k2 = $this->jumlah_kompaun_kutipan($year2,$prev_month,$jabatan) + $this->jumlah_kompaun_kutipan($year2,$month,$jabatan);

	    			array_push($nested_data, array(
		    			'month' => $text_month,
		    			'budget1' => '',
		    			'kompaun_keluar1' => $this->jumlah_kompaun_keluar($year1,$month,$jabatan),
		    			'kompaun_kurang1' => $this->jumlah_kompaun_kurang($year1,$month,$jabatan),
		    			'kutipan_bulanan1' => $this->jumlah_kompaun_kutipan($year1,$month,$jabatan),
		    			'kutipan_terkumpul1' => number_format($k1, 2, '.', ''),
		    			'kutipan1' => round(($this->jumlah_kompaun_kutipan($year1,$month,$jabatan)/$budget1) * 100, 2),
		    			'terkumpul1' => round(($k1/$budget1) * 100, 2),
		    			'budget2' => '',
		    			'kompaun_keluar2' => $this->jumlah_kompaun_keluar($year2,$month,$jabatan),
		    			'kompaun_kurang2' => $this->jumlah_kompaun_keluar($year2,$month,$jabatan),
		    			'kutipan_bulanan2' => $this->jumlah_kompaun_kutipan($year2,$month,$jabatan),
		    			'kutipan_terkumpul2' => number_format($k2, 2, '.', ''),
		    			'kutipan2' => round(($this->jumlah_kompaun_kutipan($year2,$month,$jabatan)/$budget2) * 100, 2),
		    			'terkumpul2' => round(($k2/$budget2) * 100, 2),
		    		));
	    		}else {

            $k2 = $this->jumlah_kompaun_kutipan($year2,$prev_month,$jabatan) + $this->jumlah_kompaun_kutipan($year2,$month,$jabatan);
            
	    			array_push($nested_data, array(
		    			'month' => $text_month,
		    			'budget1' => '',
		    			'kompaun_keluar1' => $this->jumlah_kompaun_keluar($year1,$month,$jabatan),
		    			'kompaun_kurang1' => $this->jumlah_kompaun_kurang($year1,$month,$jabatan),
		    			'kutipan_bulanan1' => $this->jumlah_kompaun_kutipan($year1,$month,$jabatan),
		    			'kutipan_terkumpul1' => number_format($k1, 2, '.', ''),
		    			'kutipan1' => round(($this->jumlah_kompaun_kutipan($year1,$month,$jabatan)/$budget1) * 100, 2),
		    			'terkumpul1' => round(($k1/$budget1) * 100, 2),
		    			'budget2' => '',
		    			'kompaun_keluar2' => $this->jumlah_kompaun_keluar($year2,$month,$jabatan),
		    			'kompaun_kurang2' => $this->jumlah_kompaun_keluar($year2,$month,$jabatan),
		    			'kutipan_bulanan2' => $this->jumlah_kompaun_kutipan($year2,$month,$jabatan),
		    			'kutipan_terkumpul2' => number_format($k2, 2, '.', ''),
		    			'kutipan2' => round(($this->jumlah_kompaun_kutipan($year2,$month,$jabatan)/$budget2) * 100, 2),
		    			'terkumpul2' => round(($k2/$budget2) * 100, 2),
		    		));
	    		}
	    		
	    	}	    	
    	}

      
    	return \DataTables::of($nested_data)->make(true);
    }
}