<?php

namespace Modules\TimelineScheduling\Models;

use App\Traits\HasPublicIdentifier;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Modules\ProjectManagement\Models\Project;

class Milestone extends Model
{
    use HasPublicIdentifier;

    protected $fillable = [
        'project_id', 'name', 'description', 'target_date', 'achieved_date', 'is_critical',
    ];

    protected function casts(): array
    {
        return [
            'target_date' => 'date',
            'achieved_date' => 'date',
            'is_critical' => 'boolean',
        ];
    }

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

    public function getIsAchievedAttribute(): bool
    {
        return $this->achieved_date !== null;
    }

    public function getIsOverdueAttribute(): bool
    {
        return !$this->is_achieved && $this->target_date->isPast();
    }
}