<?php

namespace App\Exports;

use Maatwebsite\Excel\Concerns\FromView;
use Maatwebsite\Excel\Concerns\WithStyles;
use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
use Illuminate\Contracts\View\View;
use PhpOffice\PhpSpreadsheet\Style\NumberFormat;
use PhpOffice\PhpSpreadsheet\Style\Alignment;

class GcomCrfExport implements FromView, WithStyles
{
    protected $title = 'GCOM CRF';
    protected $template = 'modules.reports.gcom-crf';
    protected $route = 'modules.laporan.gcom';
    
    protected $inventoryYear, $activityYear, $gpcData, $gpc;

    public function __construct($inventoryYear, $activityYear, $gpcData, $gpc)
    {
        $this->inventoryYear = $inventoryYear;
        $this->activityYear = $activityYear;
        $this->gpcData = $gpcData;
        $this->gpc = $gpc;
    }

    public function view(): View
    {
        return view($this->template.'.report', [
            'inventoryYear' => $this->inventoryYear,
            'activityYear' => $this->activityYear,
            'gpcData' => $this->gpcData,
            'gpc' => $this->gpc,
            'isExport' => true
        ]);
    }

    public function styles(Worksheet $sheet)
    {
        $tableStartRow = 6;
        $tableHeaderRow = $tableStartRow + 2;
        $tableEndRow = $sheet->getHighestRow();
        $columnStart = 'A';
        $columnEnd = $sheet->getHighestColumn();

        $sheet->getStyle('A1:A3')->applyFromArray([
            'font' => ['bold' => true],
            'alignment' => ['horizontal' => Alignment::HORIZONTAL_LEFT],
        ]);
        $sheet->mergeCells('A1:' . $columnEnd . '1');
        $sheet->mergeCells('A2:' . $columnEnd . '2');
        $sheet->mergeCells('A3:' . $columnEnd . '3');

        // Apply table header styles
        $sheet->getStyle($columnStart . $tableStartRow . ':' . $columnEnd . $tableHeaderRow)->applyFromArray([
            'font' => ['bold' => true],
            'alignment' => ['horizontal' => Alignment::HORIZONTAL_CENTER],
        ]);

        // Apply borders to the entire table
        $sheet->getStyle($columnStart . $tableStartRow . ':' . $columnEnd . $tableEndRow)->applyFromArray([
            'borders' => [
                'allBorders' => [
                    'borderStyle' => \PhpOffice\PhpSpreadsheet\Style\Border::BORDER_THIN,
                    'color' => ['argb' => 'FF000000'],
                ],
            ],
        ]);

        // Set dynamic column styles based on data
        foreach ($sheet->getRowIterator() as $row) {
            $rowIndex = $row->getRowIndex();
    
            // Skip the header rows
            if ($rowIndex >= $tableStartRow && $rowIndex <= $tableHeaderRow) {
                continue;
            }
    
            foreach ($row->getCellIterator() as $cell) {
                $value = $cell->getValue();
                $formatCode = NumberFormat::FORMAT_GENERAL;
    
                if (is_numeric($value)) {
                    $cell->getStyle()->getAlignment()->setHorizontal(Alignment::HORIZONTAL_RIGHT);
    
                    $formatCode = floor($value) != $value ? '#,##0.0#' : '#,##0';
                    $cell->getStyle()->getNumberFormat()->setFormatCode($formatCode);
                } else {
                    $cell->getStyle()->getAlignment()->setHorizontal(Alignment::HORIZONTAL_LEFT);
                }
            }
        }

        // Auto-fit columns
        foreach (range('A', $sheet->getHighestColumn()) as $col) {
            $sheet->getColumnDimension($col)->setAutoSize(true);
        }

        // // Style footer row
        // $sheet->getStyle($columnStart . $tableEndRow . ':' . $columnEnd . $tableEndRow)->applyFromArray([
        //     'font' => ['bold' => true],
        //     'alignment' => ['horizontal' => \PhpOffice\PhpSpreadsheet\Style\Alignment::HORIZONTAL_RIGHT],
        // ]);

        return [];
    }
}