<?php

namespace App\Models\Pages;

use App\Support\HasObjectsTrait;
use App\Support\RelationValuesTrait;
use App\Support\UuidScopeTrait;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\Relations\MorphToMany;
use Illuminate\Database\Eloquent\SoftDeletes;
use Illuminate\Support\Collection;

class Page extends Model {
    use UuidScopeTrait, SoftDeletes, HasObjectsTrait, RelationValuesTrait;

    protected $dates = [
    ];

    protected $fillable = [
        'uuid',
        'parent_id',
        'slug',
        'type',
        'name',
        'title',
        'h1',
        'ord'
    ];

    protected $hidden = [
        'id'
    ];


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

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

    public function sections(): MorphToMany {
        return $this->objects()->whereHas('type.parent', function($query) {
            $query->where(['name' => 'page-section']);
        });
    }

    public function sidebar(): Model {
        return $this->getObject('page-sidebar');
    }
    public function sidebars(): MorphToMany {
        return $this->objects()->whereHas('type', function($query) {
            $query->where(['name' => 'page-sidebar']);
        });
    }


    public function getLinkAttribute(): string {
        return $this->parents->reverse()->push($this)->pluck('slug')->implode('/');
    }

    public function getParentsAttribute(): Collection {
        $page = $this;
        $result = collect([]);
        while($page = $page->parent) $result->push($page);
        return $result;
    }

    public function getParsedTypeAttribute(): array {
        return ['name' => $this->type, 'title' => PageType::TITLES[$this->type] ?? null];
    }


    public function addSection($typeName, $ord) {
        $this->createObject($typeName, $ord);
    }


    public static function root() {
        return self::query()->where(['parent_id' => 0])->get();
    }

}