<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;

class WorkflowStep extends Model
{
    use HasFactory;

    // Mirrors the content-generation modules in the YouTube Content
    // Creation System project (script through publish).
    public const TYPES = [
        'script_generation',
        'tts_voiceover',
        'storyboard',
        'video_generation',
        'video_editing',
        'thumbnail_generation',
        'metadata_generation',
        'youtube_publish',
    ];

    public const STATUSES = [
        'pending', 'in_progress', 'awaiting_approval',
        'completed', 'rejected', 'failed', 'skipped',
    ];

    protected $fillable = [
        'video_project_id',
        'type',
        'order',
        'status',
        'requires_approval',
        'input',
        'output',
        'error',
        'started_at',
        'completed_at',
    ];

    protected $casts = [
        'requires_approval' => 'boolean',
        'input' => 'array',
        'output' => 'array',
        'started_at' => 'datetime',
        'completed_at' => 'datetime',
    ];

    public function videoProject(): BelongsTo
    {
        return $this->belongsTo(VideoProject::class);
    }

    public function assets(): HasMany
    {
        return $this->hasMany(Asset::class);
    }
}