<?php

namespace App\Models\Qualitys;

use App\Models\Members\User;
use App\Models\Orders\Client;
use App\Traits\Auditable;
use App\Traits\BelongsToTenant;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\SoftDeletes;

class QualityDocument extends Model
{
    use Auditable, BelongsToTenant, SoftDeletes;

    protected $table = 'quality_documents';

    const STATUS_RECEIVED = 'received';

    const STATUS_IN_PROGRESS = 'in_progress';

    const STATUS_COMPLETED = 'completed';

    protected $fillable = [
        'tenant_id',
        'quality_doc_number',
        'site_name',
        'status',
        'client_id',
        'inspector_id',
        'received_date',
        'options',
        'created_by',
        'updated_by',
        'deleted_by',
    ];

    protected $casts = [
        'options' => 'array',
        'received_date' => 'date',
    ];

    // ===== Relationships =====

    public function client()
    {
        return $this->belongsTo(Client::class, 'client_id');
    }

    public function inspector()
    {
        return $this->belongsTo(User::class, 'inspector_id');
    }

    public function creator()
    {
        return $this->belongsTo(User::class, 'created_by');
    }

    public function documentOrders()
    {
        return $this->hasMany(QualityDocumentOrder::class);
    }

    public function locations()
    {
        return $this->hasMany(QualityDocumentLocation::class);
    }

    public function performanceReport()
    {
        return $this->hasOne(PerformanceReport::class);
    }

    // ===== 채번 =====

    public static function generateDocNumber(int $tenantId): string
    {
        $prefix = 'KD-QD';
        $yearMonth = now()->format('Ym');

        $lastNo = static::withoutGlobalScopes()
            ->where('tenant_id', $tenantId)
            ->where('quality_doc_number', 'like', "{$prefix}-{$yearMonth}-%")
            ->orderByDesc('quality_doc_number')
            ->value('quality_doc_number');

        if ($lastNo) {
            $seq = (int) substr($lastNo, -4) + 1;
        } else {
            $seq = 1;
        }

        return sprintf('%s-%s-%04d', $prefix, $yearMonth, $seq);
    }

    // ===== Status Helpers =====

    public function isReceived(): bool
    {
        return $this->status === self::STATUS_RECEIVED;
    }

    public function isInProgress(): bool
    {
        return $this->status === self::STATUS_IN_PROGRESS;
    }

    public function isCompleted(): bool
    {
        return $this->status === self::STATUS_COMPLETED;
    }

    public static function mapStatusToFrontend(string $status): string
    {
        return match ($status) {
            self::STATUS_RECEIVED => 'reception',
            self::STATUS_IN_PROGRESS => 'in_progress',
            self::STATUS_COMPLETED => 'completed',
            default => $status,
        };
    }

    public static function mapStatusFromFrontend(string $status): string
    {
        return match ($status) {
            'reception' => self::STATUS_RECEIVED,
            default => $status,
        };
    }
}