<?php

namespace App\Actions\Generate;

use App\Actions\Generate\Tabellen\LadeProjekt;
use App\Models\Aufstellung;
use App\Models\Gutachter;
use App\Models\Projekte;
use App\Models\ProjektMethode;
use Illuminate\Support\Facades\File;
use Illuminate\Support\Facades\Response;
use Illuminate\Support\Facades\Storage;
use PhpOffice\PhpSpreadsheet\IOFactory;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Style\Alignment;
use PhpOffice\PhpSpreadsheet\Style\Border;
use PhpOffice\PhpSpreadsheet\Style\Color;
use PhpOffice\PhpSpreadsheet\Style\Fill;

class ExcelAufstellung
{
    public static function make(int $projekte_id)
    {
        $black = 'ff62748e';
        $blue = 'ff2b7fff';
        $green = 'ff00bc7d';
        $border = 'ff57534d';

        $projekt = Projekte::where('id', $projekte_id)->first();

        $gutachter = Gutachter::where('id', $projekt->gutachter_id)->first();

        $filepath = Storage::disk('public')->path("/download/$projekte_id/");
        $filename = 'Aufstellung '.preg_replace("'[^0-9a-zA-Z]'", '', $projekt->interner_name).'.xlsx';
        if (! File::isDirectory($filepath)) {
            File::makeDirectory($filepath, 0777, true, true);
        }
        $file = $filepath.$filename;

        // SPREADSHEET start
        $spreadsheet = new Spreadsheet;
        $spreadsheet->getProperties()->setCreator($gutachter->company)
            ->setLastModifiedBy($gutachter->name)
            ->setTitle($projekt->offizieller_name)
            ->setDescription($projekt->interner_name.' - '.date('d-m-Y H:i:s'));

        $activeWorksheet = $spreadsheet->getActiveSheet();
        $activeWorksheet->getStyle('A1:Z1')->getAlignment()->setTextRotation(90);
        $activeWorksheet->getRowDimension('1')->setRowHeight(180);

        $activeWorksheet->getStyle('A1:Z3')->getFont()->getColor()->setARGB(Color::COLOR_WHITE);
        $activeWorksheet->getStyle('A1:Z3')->getAlignment()->setHorizontal(Alignment::HORIZONTAL_CENTER);
        $activeWorksheet->getStyle('A1:D3')->getFill()->setFillType(Fill::FILL_SOLID)->getStartColor()->setARGB($black);

        $key = 'A';
        $titels = ['Top Nummer', 'Geschoß', 'Orientierung', 'Type'];
        foreach ($titels as $titel) {
            $activeWorksheet->setCellValue($key.'1', ' '.$titel);
            $activeWorksheet->setCellValue($key.'2', ' ');
            $activeWorksheet->setCellValue($key.'3', ' ');
            $activeWorksheet->getStyle($key.'1:'.$key.'3')->getBorders()->getRight()->setBorderStyle(Border::BORDER_HAIR)->setColor(new Color($border));
            $activeWorksheet->getStyle($key.'3')->getBorders()->getBottom()->setBorderStyle(Border::BORDER_HAIR)->setColor(new Color($border));
            $activeWorksheet->getColumnDimension($key)->setAutoSize(true);
            $key++;
        }

        $raumarten = ProjektMethode::where('projekte_id', $projekte_id)->where('methode_id', 1)->orderBy('raumart')->pluck('raumart');
        $raumarten_map = [];
        foreach ($raumarten as $raumart) {
            $activeWorksheet->getStyle($key.'1:'.$key.'3')->getFill()->setFillType(Fill::FILL_SOLID)->getStartColor()->setARGB($blue);
            $activeWorksheet->setCellValue($key.'1', ' '.$raumart);
            $raumarten_map[$raumart] = $key;
            $activeWorksheet->getStyle($key.'3')->getAlignment()->setHorizontal(Alignment::HORIZONTAL_CENTER);
            $activeWorksheet->getStyle($key.'1:'.$key.'3')->getBorders()->getRight()->setBorderStyle(Border::BORDER_HAIR)->setColor(new Color($border));
            $activeWorksheet->getStyle($key.'3')->getBorders()->getBottom()->setBorderStyle(Border::BORDER_HAIR)->setColor(new Color($border));
            $activeWorksheet->setCellValue($key.'3', 'm²');
            $activeWorksheet->getColumnDimension($key)->setAutoSize(true);
            $key++;
        }
        $raumarten_map['next'] = $key;

        $activeWorksheet->getStyle($key.'1:'.$key.'3')->getFill()->setFillType(Fill::FILL_SOLID)->getStartColor()->setARGB($black);
        $activeWorksheet->getStyle($key.'1:'.$key.'3')->getBorders()->getRight()->setBorderStyle(Border::BORDER_HAIR)->setColor(new Color($border));
        $activeWorksheet->setCellValue($key.'1', ' Summe Nutzflächen');
        $activeWorksheet->setCellValue($key.'3', 'm²');
        $activeWorksheet->getStyle($key.'3')->getBorders()->getBottom()->setBorderStyle(Border::BORDER_HAIR)->setColor(new Color($border));
        $activeWorksheet->getColumnDimension($key)->setAutoSize(true);
        $key++;

        $titels = Aufstellung::pluck('name', 'id');
        foreach ($titels as $k => $titel) {
            $activeWorksheet->getStyle($key.'1:'.$key.'3')->getFill()->setFillType(Fill::FILL_SOLID)->getStartColor()->setARGB($green);
            $activeWorksheet->setCellValue($key.'1', ' '.$titel);
            $activeWorksheet->getStyle($key.'3')->getAlignment()->setHorizontal(Alignment::HORIZONTAL_CENTER);
            $activeWorksheet->getStyle($key.'1:'.$key.'3')->getBorders()->getRight()->setBorderStyle(Border::BORDER_HAIR)->setColor(new Color($border));
            $activeWorksheet->getStyle($key.'3')->getBorders()->getBottom()->setBorderStyle(Border::BORDER_HAIR)->setColor(new Color($border));
            $activeWorksheet->setCellValue($key.'3', 'm²');
            $activeWorksheet->getColumnDimension($key)->setAutoSize(true);
            $raumarten_map[$k] = $key;
            $key++;
        }

        $_projekt = LadeProjekt::project($projekte_id, false);

        $row = 4;
        foreach ($_projekt as $top_number => $value) {
            $key = 'A';
            $activeWorksheet->setCellValue($key.$row, $top_number);
            $activeWorksheet->getStyle($key.$row)->getFont()->getColor()->setARGB(Color::COLOR_WHITE);
            $activeWorksheet->getStyle($key.$row)->getFill()->setFillType(Fill::FILL_SOLID)->getStartColor()->setARGB($black);
            $activeWorksheet->getStyle($key.$row)->getAlignment()->setHorizontal(Alignment::HORIZONTAL_CENTER);
            $activeWorksheet->getStyle($key.$row)->getBorders()->getBottom()->setBorderStyle(Border::BORDER_HAIR)->setColor(new Color($border));
            $key++;

            $activeWorksheet->setCellValue($key.$row, $value[1][0]['geschoss']);
            $key++;

            $activeWorksheet->setCellValue($key.$row, $value[1][0]['orientierung']);
            $key++;

            $activeWorksheet->setCellValue($key.$row, $value[1][0]['type']);
            $key++;

            $summe_flaechen = 0;
            foreach ($value[1] as $raeume) {
                $raumart_key = $raumarten_map[$raeume['raumart']];
                $activeWorksheet->setCellValue($raumart_key.$row, $raeume['flaeche']);
                $activeWorksheet->getStyle($raumart_key.$row)->getNumberFormat()->setFormatCode('0.00');
                $summe_flaechen += $raeume['flaeche'];
            }

            $key = $raumarten_map['next'];
            $activeWorksheet->setCellValue($key.$row, $summe_flaechen);
            $activeWorksheet->getStyle($key.$row)->getNumberFormat()->setFormatCode('0.00');
            $activeWorksheet->getStyle($key.$row)->getFill()->setFillType(Fill::FILL_SOLID)->getStartColor()->setARGB($black);
            $activeWorksheet->getStyle($key.$row)->getFont()->getColor()->setARGB(Color::COLOR_WHITE);
            $activeWorksheet->getStyle($key.$row)->getAlignment()->setHorizontal(Alignment::HORIZONTAL_CENTER);
            $activeWorksheet->getStyle($key.$row)->getBorders()->getBottom()->setBorderStyle(Border::BORDER_HAIR)->setColor(new Color($border));
            $key++;

            $summen = self::filter_flaechen($value);
            foreach ($summen as $k => $value) {
                $key = $raumarten_map[$k];
                $activeWorksheet->setCellValue($key.$row, $value);
                $activeWorksheet->getStyle($key.$row)->getNumberFormat()->setFormatCode('0.00');
            }

            $row++;
        }

        // Set active sheet index to the first sheet, so Excel opens this as the first sheet
        $spreadsheet->setActiveSheetIndex(0);
        $writer = IOFactory::createWriter($spreadsheet, 'Xlsx');
        // $writer->save('php://output');
        $writer->save($file);

        $headers = [
            'Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
            'Cache-Control: max-age=0',
            'Last-Modified: '.gmdate('D, d M Y H:i:s').' GMT',
            'Cache-Control: cache, must-revalidate',
        ];

        return Response::download($file, $filename, $headers);
    }

    public static function filter_flaechen($arr)
    {
        $sum = [];
        foreach ($arr as $key => $methode) {
            if ($key > 1) {
                foreach ($methode as $k => $v) {
                    if (! isset($sum[$v['aufstellung_id']])) {
                        $sum[$v['aufstellung_id']] = $v['flaeche'];
                    } else {
                        $sum[$v['aufstellung_id']] += $v['flaeche'];
                    }
                }
            }
        }

        return $sum;
    }
}