<?php

namespace Evsmash\Cms;

use Evsmash\Core\Database\Baum;

use Evsmash\Core\Database\SearchableTrait;
use Evsmash\Core\Database\SoftDeleting;
use Evsmash\Core\Dec\Dec;
use Evsmash\Core\Helpers\Str;
use Evsmash\Core\Input\Server;
use Evsmash\Core\Simpy\Element;
use Evsmash\Core\Simpy\Params;
use Evsmash\Core\System\Map;

use Evsmash\Cms\Schemas\Subpages as Schema;

class Subpage extends Baum {

	use SoftDeleting;
	use SearchableTrait;
	protected $searchable = [
		'columns' => [
			'name' => 10,
			'sneak' => 5,
			'content' => 5,
		]
	];

	// validate
	static public function validate() {

		return Schema::validate();

	}

	// belongs to type
	public function type() { 
		
		return $this->belongsTo('Evsmash\Cms\SubpagesType');
	
	}

	// params
	public function scopeParams($query, $params = false) {

		$scope = new Params();
		$scope->scope($query, $params);
		$scope->where('published');
		$scope->where('type', 'type_id');
		$scope->searchable();
		$scope->order(['lft' => 'asc']);
		$scope->with(['type']);
		return $scope->query;

	}

	// published
	public function scopePublished($query, $params = false) {

		  return $query->where('published', 1);

	}

	// parents
	static public function parents() {

		// get
		$root = Subpage::where('depth', 0)->first();
		$elements = $root->getDescendantsAndSelf();

		// output
		$output = [];
		foreach($elements as $row) {

			// prefix
			$prefix = '';
			for($i = 0; $i < $row->depth; $i++) {
				$prefix .= '--';
			}

			// output
			$output[$row->id] = $prefix.' '.$row->name;

		}
		return collect($output);

	}

	// tree
	static public function tree($node) {

		if($node->isLeaf()) {
			return Self::link($node);
		} else {
			$html = Self::link($node, false);
			$html .= '<ul class="list-unstyled">';
			foreach($node->children as $child) {
				$html .= Subpage::tree($child);
			}
			$html .= '</ul>';
			$html .= '</li>';
		}
		return $html;

	}

	// link
	static public function link($node, $close = true) {

		$html = '';
		if($node->published == '1') {
			$html .= '<li class="link-subpage-'.$node->id;
			if('/'.$node->slug == Server::uri()) {
				$html .= ' selected';
			}
			$html .= '">';
			$html .= Dec::a('/'.$node->slug, $node->name);
			if($close) {
				$html .= '</li>';
			}
		}
		return $html;

	}

	// tree sort
	static public function treesort($node) {
		
		if($node->isLeaf()) {
			return '<li id="list_'.$node->id.'"><div>'.Str::words($node->name, 5, '...').'</div></li>';
		} else {
			$html = '<li id="list_'.$node->id.'"><div>'.Str::words($node->name, 5, '...').'</div>';
			$html .= '<ol class="list-unstyled">';
			foreach($node->children as $child) {
				$html .= Subpage::treesort($child);
			}
			$html .= '</ol>';
			$html .= '</li>';
		}
		return $html;

	}

	// save
	public function save(array $options = array()) {

		// save
		parent::save($options);

		// slug
		if(isset(cfg('evsmash-cms-slugs')['subpages'])) {

			// unique
			Element::slug($this);

			// map refresh
			Map::refresh('routes-http');

		}

	}

}