<?php

namespace App\Http\Controllers\API;

use App\Http\Controllers\Controller;
use App\Models\IQContentTree;
use App\Models\IQContentTreeNode;
use App\Models\TravelGuide;


class CMSContentController extends Controller
{
    private $successStatus = 200;
    private $successKey = 'f6077389c9ce710e554763a5de02c8ec';


    public function search()
    {

        $request = \Request::all();

        if(!isset($request['url']) || !isset($request['key'])){
            return response()->json(['error' => "request no found"], $this->successStatus);
        }

        if($request['key'] !== $this->successKey){
            return response()->json(['error' => "key"], 401);
        }

        $urlArray = explode('/', $request['url']);
        $ret = [];

        if(is_array($urlArray)){
            //tree
            $tree_identifier = array_shift($urlArray);
            $tree = IQContentTree::whereIdentifier($tree_identifier)->first();
            $travel_guide = null;
            $url = "";
            $ret['title'] = "";
            $ret['description'] = "";
            if($tree){
                $lvl = 0;
                $ret['tree'] = $tree->toArray();
                $ret['navi'] = $this->makeNaviTree($tree, $urlArray, "", 0, false);

                $url = "/".$tree->identifier;
                $ret['bread_crumb'][$lvl] = [
                    'title' => $tree->name,
                    'url' => $url,
                ];
                while (!empty($urlArray))
                {
                    $tree_node_identifier = array_shift($urlArray);
                    $tree_node = IQContentTreeNode::whereTreeId($tree->id)->whereIdentifier($tree_node_identifier)->whereLvl($lvl)->whereActive(true)->first();

                    if($tree_node){
                        $lvl ++;
                        $ret['title'] = $tree_node->title;
                        $ret['country_id'] = null;
                        $ret['description'] = $tree_node->description;;
                        $url = $url."/".$tree_node->identifier;
                        $ret['bread_crumb'][$lvl] = [
                            'title' => $tree_node->name,
                            'url' => $url,
                        ];
                        $ret['nodes'][$lvl] = $tree_node->toArray();
                        $ret['nodes_active'] = $tree_node->toArray();
                    }else{
                        return response()->json(['error' => 'no-node'], $this->successStatus);
                    }
                }

                if(isset($ret['nodes']) && is_array($ret['nodes'])){
                    //sites
                    if($tree_node->iq_content_sites->count()){
                        foreach ($tree_node->iq_content_sites as $iq_content_site){
                            if(isset($iq_content_site->travel_guide) && $iq_content_site->travel_guide && $iq_content_site->travel_guide->active){
                                if($iq_content_site->travel_guide->country_id !== null){
                                    $ret['country_id'] = $iq_content_site->travel_guide->country_id;

                                }
                                //$key = ($iq_content_site->travel_guide->scope -1) *-1;
                                //$ret['sites'][$key] = $iq_content_site->travel_guide->toArray();
                                if($iq_content_site->identifier){
                                    $ret['sites'][$iq_content_site->identifier] = [
                                        'name' => $iq_content_site->travel_guide->name,
                                        'full_text' => $iq_content_site->travel_guide->full_text
                                    ];

                                    if($iq_content_site->travel_guide->author){
                                        $ret['sites'][$iq_content_site->identifier]['author_name'] =  $iq_content_site->travel_guide->author->name;
                                        $ret['sites'][$iq_content_site->identifier]['author_description'] =  $iq_content_site->travel_guide->author->description;
                                    }
                                }
                            }
                        }
                    }
                    //faq
                    if($tree_node->iq_content_faqs->count()){
                        foreach ($tree_node->iq_content_faqs as $iq_content_faq){
                            if($iq_content_faq->answer_question && $iq_content_faq->answer_question->active){
                                $ret['faqs'][] = [
                                    'id' => $iq_content_faq->answer_question->id,
                                    'question' => $iq_content_faq->answer_question->question,
                                    'answer_text' => $iq_content_faq->answer_question->answer_text
                                ];
                            }
                        }
                    }
                    //children
                    if($tree_node->iq_content_tree_node_childs->count()){
                        foreach ($tree_node->iq_content_tree_node_childs as $iq_content_tree_node_child){
                            if($iq_content_tree_node_child->active){
                                $travel_guide = $iq_content_tree_node_child->iq_content_site_first();

                                $description = $iq_content_tree_node_child->description;
                                if(!$description){
                                    $description = $travel_guide ? $travel_guide->meta_description : '';
                                }
                                $ret['children'][] = [
                                    'name' => $iq_content_tree_node_child->name,
                                    'identifier' => $iq_content_tree_node_child->identifier,
                                    'url' => "/".$iq_content_tree_node_child->getUri(),
                                    'box_image_url' => isset($iq_content_tree_node_child->image['thumb_url']) ? $iq_content_tree_node_child->image['thumb_url'] : '',
                                    'description' => $description,
                                    'active' => $travel_guide ? $travel_guide->active : false,
                                    ];
                            }
                        }
                    }
                    return response()->json(['success' => "node", "ret"=>$ret], $this->successStatus);

                }else{
                    return response()->json(['error' => 'no-node'], $this->successStatus);
                }
            }else{
                return response()->json(['error' => 'no-tree'], $this->successStatus);

            }
        }
        return response()->json(['error' => "not-found"], $this->successStatus);

    }

    public function keywords(){
        $request = \Request::all();

        if(!isset($request['key'])){
            return response()->json(['error' => "request no found"], $this->successStatus);
        }

        if($request['key'] != 'f6077389c9ce710e554763a5de02c8ec'){
            return response()->json(['error' => "key"], 401);
        }
        $ret = [];
        $travel_guides = TravelGuide::whereNotNull('keyword')->where('active', true)->get();
        foreach ($travel_guides as $travel_guide){
            $tree_node = $travel_guide->iq_content_tree_node_first();
            if($tree_node){
                $ret[$travel_guide->keyword] = $tree_node->getUri();
            }

        }
        return response()->json(['success' => "node", "ret"=>$ret], $this->successStatus);
    }

    public function makeNaviTree(IQContentTree $iq_content_tree, $urlArray = [], $url = "", $lvl = 0, $parent_id = false)
    {

        $link = false;
        if (!empty($urlArray[$lvl])) {
            $link = ($urlArray[$lvl]);
        }
        if ($parent_id) {
            $tree_nodes = IQContentTreeNode::where('tree_id', $iq_content_tree->id)->where('lvl', $lvl)->where('active', true)->where('parent_id', $parent_id)->orderBy('pos', 'ASC')->get();
        } else {
            $url = "/" . $iq_content_tree->identifier . "/";
            $tree_nodes = IQContentTreeNode::where('tree_id', $iq_content_tree->id)->where('lvl', $lvl)->where('active', true)->orderBy('pos', 'ASC')->get();
        }
        $out = [];


        foreach ($tree_nodes as $node) {

            $children = IQContentTreeNode::where('tree_id', $iq_content_tree->id)->where('lvl', $lvl + 1)->where('active', true)->where('parent_id', $node->id)->count();
            $out[] = [
                'lvl' => $lvl,
                'name' => $node->name,
                'url' => $url . $node->identifier,
                'active' => $link == $node->identifier ? true : false,
                // 'children' => $this->makeNaviTree($iq_content_tree, $urlArray, $url . $node->identifier . "/", $lvl + 1, $node->id),
            ];

            $tmp = [];
            if ($children) {
                $tmp = $this->makeNaviTree($iq_content_tree, $urlArray, $url . $node->identifier . "/", $lvl + 1, $node->id);
                $out = array_merge($out, $tmp);
            }


        }
        return $out;
    }
}