<?php

namespace Modules\ProfessionalProject\Entities;

use Illuminate\Database\Eloquent\Model;

class PpTask extends Model
{
    protected $table = 'pp_tasks';

    protected $guarded = ['id'];

    protected $casts = [
        'start_date' => 'datetime',
        'due_date' => 'datetime',
    ];

    public function project()
    {
        return $this->belongsTo(PpProject::class, 'project_id');
    }

    public function milestone()
    {
        return $this->belongsTo(PpMilestone::class, 'milestone_id');
    }

    public function status()
    {
        return $this->belongsTo(PpTaskStatus::class, 'status_id');
    }

    public function assignees()
    {
        return $this->belongsToMany(\App\User::class, 'pp_task_assignees', 'task_id', 'user_id');
    }

    public function createdBy()
    {
        return $this->belongsTo(\App\User::class, 'created_by');
    }

    public function parent()
    {
        return $this->belongsTo(self::class, 'parent_id');
    }

    public function children()
    {
        return $this->hasMany(self::class, 'parent_id');
    }

    public function dependencies()
    {
        return $this->hasMany(PpTaskDependency::class, 'task_id');
    }

    public function blockers()
    {
        return $this->hasMany(PpTaskDependency::class, 'blocker_task_id');
    }

    public static function priorityDropdown()
    {
        return [
            'low' => __('professionalproject::lang.priority_low'),
            'normal' => __('professionalproject::lang.priority_normal'),
            'high' => __('professionalproject::lang.priority_high'),
            'urgent' => __('professionalproject::lang.priority_urgent'),
        ];
    }

    public static function priorityColors()
    {
        return [
            'low' => 'bg-gray',
            'normal' => 'bg-info',
            'high' => 'bg-warning',
            'urgent' => 'bg-danger',
        ];
    }
}