<?php

namespace Evsmash\Files;

use Evsmash\Core\Database\Baum;

use Evsmash\Core\Database\SoftDeleting;
use Evsmash\Core\Dec\Dec;
use Evsmash\Core\Simpy\Params;

use Evsmash\Files\Schemas\FilesDirectories as Schema;

class FilesDirectory extends Baum {

	use SoftDeleting;

	// validate
	static public function validate() {

		return Schema::validate();

	}

	// has many
	public function products() {
	
		return $this->hasMany('Evsmash\Files\File', 'directory_id');

	}

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

		$scope = new Params();
		$scope->scope($query, $params);
		$scope->search(['name']);
		$scope->order(['lft' => 'asc']);
		return $scope->query;

	}

	// parents
	static public function parents() {

		// get
		$root = FilesDirectory::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 $output;

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

	}

	// dropdown
	static public function dropdown($id, $directories, $current) {

		// directories
		$dirs = [];
		foreach($directories as $row) {

			// key
			$key = '/files/move/file:'.$id.'/directory:'.$row->id;

			// name
			$name = '';
			for($i = 0; $i < $row->depth; $i++) {
				$name .= '--';
			}
			if($current == $row->id) {
				$name .= ' <strong>'.$row->name.'</strong>';
			} else {
				$name .= ' '.$row->name;
			}
			
			// assign
			$dirs[$key] = $name;

		}

		// dropdown
		return Dec::dropdown('Move', $dirs, 'btn-warning');

	}

}