<?php

declare(strict_types=1);

namespace App\Models;

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

class GroupProjectMilestone extends Model
{
    use HasFactory;

    public const STATUS_PENDING = 'pending';
    public const STATUS_ACTIVE = 'active';
    public const STATUS_BLOCKED = 'blocked';
    public const STATUS_COMPLETED = 'completed';
    public const STATUS_CANCELLED = 'cancelled';

    protected $fillable = [
        'group_project_id',
        'title',
        'summary',
        'status',
        'due_date',
        'owner_user_id',
        'sort_order',
        'notes',
    ];

    protected $casts = [
        'due_date' => 'date',
    ];

    public function project(): BelongsTo
    {
        return $this->belongsTo(GroupProject::class, 'group_project_id');
    }

    public function owner(): BelongsTo
    {
        return $this->belongsTo(User::class, 'owner_user_id');
    }
}