<?php
namespace App\Exports;

use Maatwebsite\Excel\Concerns\FromCollection;
use Maatwebsite\Excel\Concerns\WithHeadings;
use Maatwebsite\Excel\Concerns\WithTitle;
use Maatwebsite\Excel\Concerns\ShouldAutoSize;
use Maatwebsite\Excel\Concerns\WithStrictNullComparison;
use Maatwebsite\Excel\Concerns\WithCalculatedFormulas;
use Maatwebsite\Excel\Concerns\WithStartRow;
use Maatwebsite\Excel\Concerns\WithCustomStartCell;
use PhpOffice\PhpSpreadsheet\Style\NumberFormat;
use Maatwebsite\Excel\Concerns\WithColumnFormatting;

use Maatwebsite\Excel\Concerns\WithEvents;
use Maatwebsite\Excel\Events\BeforeExport;
use Maatwebsite\Excel\Events\AfterSheet;

use PhpOffice\PhpSpreadsheet\Cell\Coordinate;

class CompoundBacklogSheet implements FromCollection, WithTitle, WithEvents, WithStrictNullComparison, WithCalculatedFormulas, WithCustomStartCell, WithColumnFormatting
{
	protected $data_, $year_, $jumlah_, $keping_;

	public function __construct($data, $year, $jumlah, $keping)
    {
        $this->data_ = $data;
        $this->year_ = $year;        
        $this->jumlah_ = $jumlah;
        $this->keping_ = $keping;
    }

    public function collection()
    {
        return collect($this->data_);
    }

    public function startCell(): string
    {
        return 'A10';
    }

    public function title(): string
    {
        return 'LAP. TUNGGAKAN';
    }

    public function columnFormats(): array
    {
        return [
            'A' => NumberFormat::FORMAT_NUMBER_COMMA_SEPARATED1,
            'C' => NumberFormat::FORMAT_NUMBER_COMMA_SEPARATED1,
            'D' => NumberFormat::FORMAT_NUMBER_COMMA_SEPARATED1,
            'E' => NumberFormat::FORMAT_NUMBER_COMMA_SEPARATED1,
            'F' => NumberFormat::FORMAT_NUMBER_COMMA_SEPARATED1,
            'G' => NumberFormat::FORMAT_NUMBER_COMMA_SEPARATED1,
            'H' => NumberFormat::FORMAT_NUMBER_COMMA_SEPARATED1,
            'I' => NumberFormat::FORMAT_NUMBER_COMMA_SEPARATED1,
            'J' => NumberFormat::FORMAT_NUMBER_COMMA_SEPARATED1,
        ];
    }

    public function registerEvents(): array
    {

        return 
        [
            AfterSheet::class => function(AfterSheet $event) 
            {                
                $event->sheet->getDelegate()->getColumnDimension('A')->setWidth(10.34);
                $event->sheet->getDelegate()->getColumnDimension('B')->setWidth(26.01);
                $event->sheet->getDelegate()->getColumnDimension('C')->setWidth(15.07);
                $event->sheet->getDelegate()->getColumnDimension('D')->setWidth(14.34);
                $event->sheet->getDelegate()->getColumnDimension('E')->setWidth(16.85);
                $event->sheet->getDelegate()->getColumnDimension('F')->setWidth(16.78);
                $event->sheet->getDelegate()->getColumnDimension('G')->setWidth(12.95);
                $event->sheet->getDelegate()->getColumnDimension('H')->setWidth(13.86);
                $event->sheet->getDelegate()->getColumnDimension('I')->setWidth(11.88);
                $event->sheet->getDelegate()->getColumnDimension('J')->setWidth(14.12);

                // set up a style array for cell formatting
                $style_bold_text_center_arial = [
                    'alignment' => [
                        'horizontal' => 'center',
                        'vertical' => 'center', 
                    ],
                    'font' => [
                        'bold' => true,
                        'size' => 11,
                        'name' => 'Arial'
                    ]
                ];

                $style_bold_text_center_calibri_12 = [
                    'alignment' => [
                        'horizontal' => 'center',
                        'vertical' => 'center', 
                    ],
                    'font' => [
                        'bold' => true,
                        'size' => 12,
                        'name' => 'Calibri'
                    ]
                ];

                $style_bold_text_center_calibri = [
                    'alignment' => [
                        'horizontal' => 'center',
                        'vertical' => 'center', 
                    ],
                    'font' => [
                        'bold' => true,
                        'size' => 10,
                        'name' => 'Calibri'
                    ]

                ];

                $style_normal_text_center = [
                    'alignment' => [
                        'horizontal' => 'center',
                        'vertical' => 'center', 
                    ],
                    'font' => [
                        'bold' => false,
                        'size' => 10,
                        'name' => 'Calibri'
                    ]
                ];

                $style_bold_text_right = [
                    'alignment' => [
                        'horizontal' => 'right',
                    ],
                   'font' => [
                        'bold' => true,
                        'size' => 10,
                        'name' => 'Calibri'
                    ]
                ];

                $style_border = [
                   'borders' => [
                        'allBorders' => [
                            'borderStyle' => \PhpOffice\PhpSpreadsheet\Style\Border::BORDER_MEDIUM,
                            'color' => ['argb' => '000000'],
                        ],
                    ],
                ];

                $style_border_thin = [
                   'borders' => [
                        'allBorders' => [
                            'borderStyle' => \PhpOffice\PhpSpreadsheet\Style\Border::BORDER_THIN,
                            'color' => ['argb' => '000000'],
                        ],
                    ],
                ];

                $style_border_medium = [
                   'borders' => [
                        'top' => [
                            'borderStyle' => \PhpOffice\PhpSpreadsheet\Style\Border::BORDER_MEDIUM,
                            'color' => ['argb' => '000000'],
                        ],
                    ],
                ];


                $style_border_top = [
                   'borders' => [
                        'top' => [
                            'borderStyle' => \PhpOffice\PhpSpreadsheet\Style\Border::BORDER_THIN,
                            'color' => ['argb' => '000000'],
                        ],
                    ],
                    'font' => [
                        'bold' => true,
                        'size' => 10,
                        'name' => 'Calibri'
                    ],
                    'alignment' => [
                        'horizontal' => 'center',
                        'vertical' => 'center', 
                    ],
                ];

                $style_border_side = [
                   'borders' => [
                        'left' => [
                            'borderStyle' => \PhpOffice\PhpSpreadsheet\Style\Border::BORDER_MEDIUM,
                            'color' => ['argb' => '000000'],
                        ],
                        'right' => [
                            'borderStyle' => \PhpOffice\PhpSpreadsheet\Style\Border::BORDER_MEDIUM,
                            'color' => ['argb' => '000000'],
                        ],


                    ],
                    'font' => [
                        'bold' => false,
                        'size' => 11,
                        'name' => 'Arial'
                    ],
                    'alignment' => [
                        'horizontal' => 'center',
                        'vertical' => 'center', 
                    ],
                ];


                if(count($this->data_ ) > 0)
                {
                    $last_column = Coordinate::stringFromColumnIndex(count($this->data_[0]));
                    $last_row = count($this->data_) + 5 + 4 + 1 ;
                    $last_row_data = count($this->data_) + 5 + 4 + 1 + 2 ;

                    //merge cells for full width (main title)
                    $event->sheet->mergeCells(sprintf('A2:%s2',$last_column));
                    $event->sheet->mergeCells(sprintf('A3:%s3',$last_column));
                    $event->sheet->mergeCells(sprintf('A4:%s4',$last_column));

                    //declare merging cells for header
                    //horizontal
                    $event->sheet->mergeCells('A22:B22');
                    // $event->sheet->mergeCells('B6:C6');
                    // $event->sheet->mergeCells('B8:C8');
                    $event->sheet->mergeCells('B24:C24');

                    //vertical
                    $event->sheet->mergeCells('A6:A9');
                    $event->sheet->mergeCells('B6:B7');
                    $event->sheet->mergeCells('B10:B21');
                    $event->sheet->mergeCells('C6:C9');
                    $event->sheet->mergeCells('D6:D9');
                    $event->sheet->mergeCells('E6:E9');
                    $event->sheet->mergeCells('E24:E25');
                    $event->sheet->mergeCells('F6:F9');
                    $event->sheet->mergeCells('F24:F25');
                    $event->sheet->mergeCells('G6:G9');
                    $event->sheet->mergeCells('H6:H9');
                    $event->sheet->mergeCells('I6:I9');
                    $event->sheet->mergeCells('J6:J9');

                    //assign cell values for table header
                    $event->sheet->setCellValue('A2', 'LAPORAN TUNGGAKAN TAHUN '. $this->year_);
                    $event->sheet->setCellValue('A3', 'BAHAGIAN PENGUATKUASA');
                    $event->sheet->setCellValue('A4', 'MAJLIS DAERAH CAMERON HIGHLAND');
                    $event->sheet->setCellValue('A6', 'BULAN');
                    $event->sheet->setCellValue('B6', 'BAKI PADA 1.1.'. $this->year_);
                    $event->sheet->setCellValue('B8', $this->jumlah_);
                    $event->sheet->setCellValue('B9', $this->keping_);
                    $event->sheet->setCellValue('C6', 'KUTIPAN BULANAN (RM)');
                    $event->sheet->setCellValue('D6', 'JUMLAH KOMPAUN BAYAR');
                    $event->sheet->setCellValue('E6', 'KUTIPAN TERKUMPUL (RM)');
                    $event->sheet->setCellValue('F6', 'BAKI TUNGGAKAN (RM)');
                    $event->sheet->setCellValue('G6', 'BAKI BELUM BAYAR');
                    $event->sheet->setCellValue('H6', 'JUMLAH KURANG (RM)');
                    $event->sheet->setCellValue('I6', '% KUTIPAN');
                    $event->sheet->setCellValue('J6', '% TERKUMPUL');

                    //assign cell values for table footer
                    $event->sheet->setCellValue(sprintf('C%d',$last_row),'=SUM(C10:C'.$last_row.')');
                    $event->sheet->setCellValue(sprintf('D%d',$last_row),'=SUM(D10:D'.$last_row.')');
                    $event->sheet->setCellValue(sprintf('H%d',$last_row),'=SUM(H10:H'.$last_row.')');

                    $event->sheet->setCellValue(sprintf('B%d',$last_row_data), 'Kutipan tunggakan terkumpul : ');
                    $event->sheet->setCellValue(sprintf('D%d',$last_row_data), '=SUM(C10:C'.($last_row-1).')');
                    $event->sheet->setCellValue(sprintf('D%d',$last_row_data+1), $this->jumlah_);
                    $event->sheet->setCellValue(sprintf('E%d',$last_row_data), 'x 100 =');
                    $event->sheet->setCellValue(sprintf('F%d',$last_row_data), '=D'.($last_row_data).'/D'.($last_row_data+1).'*100');
                    // $event->sheet->setCellValue(sprintf('G%d',$last_row_data), '%');

                    //styling cells
                    $event->sheet->getStyle('A2')->applyFromArray($style_bold_text_center_arial);
                    $event->sheet->getStyle('A3:A4')->applyFromArray($style_bold_text_center_arial);
                    $event->sheet->getStyle('A6:J6')->applyFromArray($style_bold_text_center_arial);
                    $event->sheet->getStyle('B7:B9')->applyFromArray($style_bold_text_center_arial);
                    $event->sheet->getStyle('C22')->applyFromArray($style_bold_text_center_arial);
                    $event->sheet->getStyle('D22')->applyFromArray($style_bold_text_center_arial);
                    $event->sheet->getStyle('H22')->applyFromArray($style_bold_text_center_arial);
                    $event->sheet->getStyle('B24:F24')->applyFromArray($style_bold_text_center_arial);
                    $event->sheet->getStyle('D25')->applyFromArray($style_bold_text_center_arial);
                    $event->sheet->getStyle('A6:O6')->getAlignment()->setWrapText(true);
                    $event->sheet->getStyle('A7:O7')->getAlignment()->setWrapText(true);

                    //text alignment
                    $event->sheet->getStyle(sprintf('A10:A%d',($last_row-1)))->applyFromArray($style_normal_text_center);
                    $event->sheet->getStyle(sprintf('B10:B%d',($last_row-1)))->applyFromArray($style_normal_text_center);
                    $event->sheet->getStyle(sprintf('C10:C%d',($last_row-1)))->applyFromArray($style_normal_text_center);
                    $event->sheet->getStyle(sprintf('D10:D%d',($last_row-1)))->applyFromArray($style_normal_text_center);
                    $event->sheet->getStyle(sprintf('E10:E%d',($last_row-1)))->applyFromArray($style_normal_text_center);
                    $event->sheet->getStyle(sprintf('F10:F%d',($last_row-1)))->applyFromArray($style_normal_text_center);
                    $event->sheet->getStyle(sprintf('G10:G%d',($last_row-1)))->applyFromArray($style_normal_text_center);
                    $event->sheet->getStyle(sprintf('H10:H%d',($last_row-1)))->applyFromArray($style_normal_text_center);
                    $event->sheet->getStyle(sprintf('I10:I%d',($last_row-1)))->applyFromArray($style_normal_text_center);
                    $event->sheet->getStyle(sprintf('J10:J%d',($last_row-1)))->applyFromArray($style_normal_text_center);

                    // assign border styles
                    $event->sheet->getStyle('A6:A9')->applyFromArray($style_border);
                    $event->sheet->getStyle('B6')->applyFromArray($style_border);
                    $event->sheet->getStyle('B10')->applyFromArray($style_border);
                    $event->sheet->getStyle('C6:C9')->applyFromArray($style_border);
                    $event->sheet->getStyle('D6:D9')->applyFromArray($style_border);
                    $event->sheet->getStyle('E6:E9')->applyFromArray($style_border);
                    $event->sheet->getStyle('F6:F9')->applyFromArray($style_border);
                    $event->sheet->getStyle('G6:G9')->applyFromArray($style_border);
                    $event->sheet->getStyle('H6:H9')->applyFromArray($style_border);
                    $event->sheet->getStyle('I6:I9')->applyFromArray($style_border);
                    $event->sheet->getStyle('J6:J9')->applyFromArray($style_border);
                    $event->sheet->getStyle(sprintf('A10:A%d',$last_row-1))->applyFromArray($style_border_side);
                    $event->sheet->getStyle(sprintf('B10:B%d',$last_row-1))->applyFromArray($style_border_side);
                    $event->sheet->getStyle(sprintf('C10:C%d',$last_row-1))->applyFromArray($style_border_side);
                    $event->sheet->getStyle(sprintf('D10:D%d',$last_row-1))->applyFromArray($style_border_side);
                    $event->sheet->getStyle(sprintf('E10:E%d',$last_row-1))->applyFromArray($style_border_side);
                    $event->sheet->getStyle(sprintf('F10:F%d',$last_row-1))->applyFromArray($style_border_side);
                    $event->sheet->getStyle(sprintf('G10:G%d',$last_row-1))->applyFromArray($style_border_side);
                    $event->sheet->getStyle(sprintf('H10:H%d',$last_row-1))->applyFromArray($style_border_side);
                    $event->sheet->getStyle(sprintf('I10:I%d',$last_row-1))->applyFromArray($style_border_side);
                    $event->sheet->getStyle(sprintf('J10:J%d',$last_row-1))->applyFromArray($style_border_side);
                    $event->sheet->getStyle(sprintf('A%d',$last_row))->applyFromArray($style_border);
                    $event->sheet->getStyle(sprintf('B%d',$last_row))->applyFromArray($style_border);
                    $event->sheet->getStyle(sprintf('C%d',$last_row))->applyFromArray($style_border);
                    $event->sheet->getStyle(sprintf('D%d',$last_row))->applyFromArray($style_border);
                    $event->sheet->getStyle(sprintf('E%d',$last_row))->applyFromArray($style_border);
                    $event->sheet->getStyle(sprintf('F%d',$last_row))->applyFromArray($style_border);
                    $event->sheet->getStyle(sprintf('G%d',$last_row))->applyFromArray($style_border);
                    $event->sheet->getStyle(sprintf('H%d',$last_row))->applyFromArray($style_border);
                    $event->sheet->getStyle(sprintf('I%d',$last_row))->applyFromArray($style_border);
                    $event->sheet->getStyle(sprintf('J%d',$last_row))->applyFromArray($style_border);

                    //cell numbering style
                    $event->sheet->getStyle('B8')->applyFromArray($style_border_medium)->getNumberFormat()->setFormatCode(\PhpOffice\PhpSpreadsheet\Style\NumberFormat::FORMAT_NUMBER_00);
                    $event->sheet->getStyle(sprintf('D%d', $last_row_data))->applyFromArray($style_bold_text_center_calibri)->getNumberFormat()->setFormatCode(\PhpOffice\PhpSpreadsheet\Style\NumberFormat::FORMAT_NUMBER_00);
                    $event->sheet->getStyle(sprintf('D%d', $last_row_data+1))->applyFromArray($style_border_top)->getNumberFormat()->setFormatCode(\PhpOffice\PhpSpreadsheet\Style\NumberFormat::FORMAT_NUMBER_00);
                    $event->sheet->getStyle(sprintf('F%d', $last_row_data))->applyFromArray($style_bold_text_center_calibri)->getNumberFormat()->setFormatCode(\PhpOffice\PhpSpreadsheet\Style\NumberFormat::FORMAT_NUMBER_00);
                    $event->sheet->getStyle('C22')->applyFromArray($style_bold_text_center_calibri_12)->getNumberFormat()->setFormatCode(\PhpOffice\PhpSpreadsheet\Style\NumberFormat::FORMAT_NUMBER_00);
                    $event->sheet->getStyle('D22')->applyFromArray($style_bold_text_center_calibri_12)->getNumberFormat()->setFormatCode(\PhpOffice\PhpSpreadsheet\Style\NumberFormat::FORMAT_NUMBER);
                    $event->sheet->getStyle(sprintf('D10:D%d', $last_row))->getNumberFormat()->setFormatCode(\PhpOffice\PhpSpreadsheet\Style\NumberFormat::FORMAT_NUMBER);
                    $event->sheet->getStyle('G22')->applyFromArray($style_bold_text_center_calibri)->getNumberFormat()->setFormatCode(\PhpOffice\PhpSpreadsheet\Style\NumberFormat::FORMAT_NUMBER);
                    $event->sheet->getStyle(sprintf('G10:G%d', $last_row))->getNumberFormat()->setFormatCode(\PhpOffice\PhpSpreadsheet\Style\NumberFormat::FORMAT_NUMBER);
                    $event->sheet->getStyle('H22')->applyFromArray($style_bold_text_center_calibri_12)->getNumberFormat()->setFormatCode(\PhpOffice\PhpSpreadsheet\Style\NumberFormat::FORMAT_NUMBER_00);

                }
            }

        ];    	
    	
    }

}