<?php

namespace App\Exports;

use Maatwebsite\Excel\Concerns\FromArray;
use Maatwebsite\Excel\Concerns\WithColumnFormatting;
use Maatwebsite\Excel\Concerns\WithColumnWidths;
use Maatwebsite\Excel\Concerns\WithCustomValueBinder;
use Maatwebsite\Excel\Concerns\WithEvents;
use Maatwebsite\Excel\Concerns\WithStrictNullComparison;
use Maatwebsite\Excel\Concerns\WithStyles;
use Maatwebsite\Excel\Concerns\WithTitle;
use Maatwebsite\Excel\Events\AfterSheet;

use PhpOffice\PhpSpreadsheet\Cell\Cell;
use PhpOffice\PhpSpreadsheet\Cell\DataType;
use PhpOffice\PhpSpreadsheet\Cell\DefaultValueBinder;
use PhpOffice\PhpSpreadsheet\Style\Alignment;
use PhpOffice\PhpSpreadsheet\Style\NumberFormat;
use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;


class BillplzTransactionSummarySheet extends DefaultValueBinder implements FromArray, WithColumnFormatting, WithColumnWidths, WithCustomValueBinder, WithEvents, WithStrictNullComparison, WithStyles, WithTitle
{
    protected $summary_data;
    protected $sheet_title;
    protected $date;

    public function __construct($summary_data, $sheet_title, $date = null)
    {
        $this->summary_data = $summary_data;
        $this->sheet_title = $sheet_title;
        $this->date = $date;
    }

    public function title(): string
    {
        return $this->sheet_title;
    }

    public function bindValue(Cell $cell, $value)
    {
        if ($cell->getColumn() === 'J' && $value !== '' && $value !== null) {
            $cell->setValueExplicit((string) $value, DataType::TYPE_STRING);
            return true;
        }

        return parent::bindValue($cell, $value);
    }

    public function columnFormats(): array
    {
        return [
            'J' => NumberFormat::FORMAT_TEXT,
        ];
    }
    public function registerEvents(): array
    {
        return [
            AfterSheet::class => function (AfterSheet $event) {
                $sheet = $event->sheet->getDelegate();
                $highest_column = $sheet->getHighestColumn(8);
                $sheet->mergeCells('A1:' . $highest_column . '1');
                $sheet->getStyle('A1')->getAlignment()->setHorizontal(Alignment::HORIZONTAL_CENTER);
                $sheet->getStyle('B6')->getAlignment()->setHorizontal(Alignment::HORIZONTAL_LEFT);
            },
        ];
    }

    public function columnWidths(): array
    {
        return [
            'A' => 25,
            'B' => 22,
            'C' => 15,
            'D' => 22,
            'E' => 15,
            'F' => 22,
            'G' => 20,
            'H' => 15,
            'I' => 30,
            'J' => 16,
            'K' => 20,
        ];
    }

    public function styles(Worksheet $sheet)
    {
        return [
            1 => ['alignment' => ['wrapText' => true, 'horizontal' => Alignment::HORIZONTAL_CENTER]],
            3 => ['alignment' => ['wrapText' => true]],
            4 => ['alignment' => ['wrapText' => true]],
            5 => ['alignment' => ['wrapText' => true]],
            6 => ['alignment' => ['wrapText' => true]],
            8 => ['alignment' => ['wrapText' => true]],
        ];
    }


    public function array(): array
    {
        $title = 'Billplz Transaction Summary' . ($this->date ? ' (' . $this->date . ')' : '');
        $rows = [];
        $rows[] = [$title];
        $rows[] = ['', '', '', '', '', '', '', '', '', '', ''];

        $rows[] = ['Sum of Billplz Transactions', $this->summary_data['sumOfBillplzTransactions'] ?? ''];
        $rows[] = ['Sum of Arrahn Transactions', $this->summary_data['sumOfArrahnTransactions'] ?? ''];
        $rows[] = ['Payment Gateway Cost', $this->summary_data['paymentGatewayCost'] ?? ''];
        $rows[] = ['No of Arrahn Transactions', $this->summary_data['numberOfArrahnTransactions'] ?? ''];
        $rows[] = ['', '', '', '', '', '', '', '', '', '', ''];

        $rows[] = [
            'Bil',
            'Billplz ID',
            'Billplz Status',
            'Billplz Paid Amount (RM)',
            'Arrahn Status',
            'Arrahn Total Payment',
            'Arrahn Norujukan',
            'Arrahn Kodcaw',
            'Arrahn Customer Name',
            'Arrahn No. KP',
            'Arrahn Paid At',
        ];

        $bil = 1;
        $details = $this->summary_data['billPlzTransactionSummary'] ?? [];

        foreach ($details as $data) {
            $billplz_bill = $data['billplz_bill'] ?? null;
            $arrahn_transactions = $data['arrahn_transactions'] ?? [];

            $billplz_id = $billplz_bill['id'] ?? '';
            $billplz_status = $billplz_bill['state'] ?? '';
            $billplz_paid_amount = '';

            if (isset($billplz_bill['paid_amount']['amount'])) {
                $billplz_paid_amount = floatval($billplz_bill['paid_amount']['amount']) / 100;
            }

            if (empty($arrahn_transactions)) {
                $rows[] = [
                    $bil++,
                    $billplz_id,
                    $billplz_status,
                    $billplz_paid_amount,
                    '',
                    '',
                    '',
                    '',
                    '',
                    '',
                    '',
                ];

                continue;
            }

            foreach ($arrahn_transactions as $transaction) {
                $rows[] = [
                    $bil++,
                    $billplz_id,
                    $billplz_status,
                    $billplz_paid_amount,
                    $transaction['status'] ?? '',
                    $transaction['total_payment'] ?? '',
                    $transaction['norujukan'] ?? '',
                    $transaction['kodcaw'] ?? '',
                    $transaction['customer_name'] ?? '',
                    $transaction['nokp'] ?? '',
                    $transaction['paid_at'] ?? '',
                ];
            }
        }

        return $rows;
    }
}