<?php

namespace App\Exports;

use App\Enums\TransactionStatus;
use App\Models\Transaction;
use Illuminate\Database\Eloquent\Builder;

final class TransactionsExport implements BrandedReport
{
    public function __construct(private readonly Builder $query) {}

    public function title(): string
    {
        return 'Danh sách giao dịch nạp tiền';
    }

    public function query(): Builder
    {
        return $this->query;
    }

    public function moneyColumns(): array
    {
        return ['E', 'F', 'G'];
    }

    public function headings(): array
    {
        return [
            'Mã giao dịch', 'Khách hàng', 'Email', 'Số điện thoại', 'Khách khai', 'Thực nhận', 'Chênh lệch',
            'Trạng thái', 'Chứng từ', 'Người nạp', 'Ghi chú', 'Ngày tạo',
        ];
    }

    /**
     * @param Transaction $transaction
     */
    public function map($transaction): array
    {
        $received = $transaction->received_amount === null ? null : (int) $transaction->received_amount;

        return [
            $transaction->public_code ?? $transaction->trans,
            $transaction->customer?->fullname,
            $transaction->customer?->email,
            $transaction->customer?->phone,
            (int) $transaction->amount,
            $received,
            $received === null ? null : $received - (int) $transaction->amount,
            $this->statusLabel($transaction),
            $transaction->proof_image ? 'Có' : 'Không',
            $transaction->user?->name ?: $transaction->user?->username,
            $transaction->note,
            $transaction->created_at?->format('d/m/Y H:i'),
        ];
    }

    private function statusLabel(Transaction $transaction): string
    {
        if ((int) $transaction->status === TransactionStatus::PENDING->value && ! $transaction->proof_image) {
            return 'Chưa gửi chứng từ';
        }

        return TransactionStatus::tryFrom((int) $transaction->status)?->label() ?? (string) $transaction->status;
    }
}