<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\MorphTo;
use Illuminate\Support\Str;

class ProvisioningJob extends Model
{
    protected $fillable = [
        'uuid',
        'type',
        'provisionable_type',
        'provisionable_id',
        'provider',
        'status',
        'payload',
        'result',
        'error_message',
        'attempts',
        'max_attempts',
        'started_at',
        'completed_at',
        'next_retry_at',
    ];

    protected $casts = [
        'payload' => 'array',
        'result' => 'array',
        'started_at' => 'datetime',
        'completed_at' => 'datetime',
        'next_retry_at' => 'datetime',
    ];

    public const STATUS_PENDING = 'pending';
    public const STATUS_RUNNING = 'running';
    public const STATUS_COMPLETED = 'completed';
    public const STATUS_FAILED = 'failed';
    public const STATUS_CANCELLED = 'cancelled';

    protected static function boot()
    {
        parent::boot();
        static::creating(function ($model) {
            $model->uuid = $model->uuid ?? Str::uuid()->toString();
        });
    }

    public function provisionable(): MorphTo
    {
        return $this->morphTo();
    }

    public function markRunning(): void
    {
        $this->update([
            'status' => self::STATUS_RUNNING,
            'started_at' => now(),
            'attempts' => $this->attempts + 1,
        ]);
    }

    public function markCompleted(array $result = []): void
    {
        $this->update([
            'status' => self::STATUS_COMPLETED,
            'completed_at' => now(),
            'result' => $result,
        ]);
    }

    public function markFailed(string $error, bool $canRetry = true): void
    {
        $status = ($canRetry && $this->attempts < $this->max_attempts)
            ? self::STATUS_PENDING
            : self::STATUS_FAILED;

        $this->update([
            'status' => $status,
            'error_message' => $error,
            'next_retry_at' => $status === self::STATUS_PENDING ? now()->addMinutes(5) : null,
        ]);
    }

    public function scopePending($query)
    {
        return $query->where('status', self::STATUS_PENDING)
            ->where(function ($q) {
                $q->whereNull('next_retry_at')
                    ->orWhere('next_retry_at', '<=', now());
            });
    }
}