<?php

namespace App\Models\Barobill;

use App\Traits\BelongsToTenant;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

class BarobillBankTransaction extends Model
{
    use BelongsToTenant;

    protected $table = 'barobill_bank_transactions';

    protected $fillable = [
        'tenant_id',
        'bank_account_num',
        'bank_code',
        'bank_name',
        'trans_date',
        'trans_time',
        'trans_dt',
        'deposit',
        'withdraw',
        'balance',
        'summary',
        'cast',
        'memo',
        'trans_office',
        'account_code',
        'account_name',
        'is_manual',
        'client_code',
        'client_name',
    ];

    protected $casts = [
        'deposit' => 'decimal:2',
        'withdraw' => 'decimal:2',
        'balance' => 'decimal:2',
        'is_manual' => 'boolean',
    ];

    // =========================================================================
    // 관계 정의
    // =========================================================================

    public function tenant(): BelongsTo
    {
        return $this->belongsTo(\App\Models\Tenants\Tenant::class);
    }

    // =========================================================================
    // 접근자
    // =========================================================================

    /**
     * 거래 고유 키 (계좌번호|거래일시|입금|출금|잔액)
     */
    public function getUniqueKeyAttribute(): string
    {
        return static::generateUniqueKey([
            'bank_account_num' => $this->bank_account_num,
            'trans_dt' => $this->trans_dt,
            'deposit' => $this->deposit,
            'withdraw' => $this->withdraw,
            'balance' => $this->balance,
        ]);
    }

    // =========================================================================
    // 헬퍼 메서드
    // =========================================================================

    public static function generateUniqueKey(array $data): string
    {
        return implode('|', [
            $data['bank_account_num'] ?? '',
            $data['trans_dt'] ?? '',
            $data['deposit'] ?? '0',
            $data['withdraw'] ?? '0',
            $data['balance'] ?? '0',
        ]);
    }

    public static function getByDateRange(int $tenantId, string $startDate, string $endDate, ?string $accountNum = null)
    {
        $query = static::where('tenant_id', $tenantId)
            ->whereBetween('trans_date', [$startDate, $endDate]);

        if ($accountNum) {
            $query->where('bank_account_num', $accountNum);
        }

        return $query->orderBy('trans_date')->orderBy('trans_dt')->get();
    }
}