<?php

namespace App\Modules\Assignments\Domain;

use App\Models\User;
use Illuminate\Database\Eloquent\Concerns\HasUlids;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsToMany;

class Assignment extends Model
{
    use HasUlids;

    protected $fillable = ['organization_id', 'assignable_type', 'assignable_id', 'target_type', 'target_id', 'target_value', 'status', 'mandatory', 'starts_at', 'due_at', 'recurring_months', 'reminder_days', 'escalation_policy', 'source', 'assigned_by', 'cancelled_at'];

    protected function casts(): array
    {
        return ['mandatory' => 'boolean', 'starts_at' => 'immutable_datetime', 'due_at' => 'immutable_datetime', 'cancelled_at' => 'immutable_datetime', 'escalation_policy' => 'array'];
    }

    public function users(): BelongsToMany
    {
        return $this->belongsToMany(User::class, 'assignment_users')->withPivot(['status', 'assigned_at', 'starts_at', 'due_at', 'completed_at', 'progress'])->withTimestamps();
    }
}