<?php

namespace App\Http\Controllers;

use App\Models\Category;
use App\Models\Feedback;
use App\Models\Placemark;
use App\Models\Route;
use App\Models\RouteSportDetails;
use Illuminate\Http\Request;

class RouteController extends Controller
{
    // Return basic details for all routes
    public function getAllRoutes() 
    {
        $routes = Route::with(['category', 'routeSportDetails.sport'])->get();
    
        $result = [];
        foreach ($routes as $route) {
            $sportsDetails = $route->routeSportDetails;
            
            $sportsData = [];
            foreach ($sportsDetails as $detail) {
                $sportsData[] = [
                    'id' => $detail->sport_id,
                    'name_it' => $detail->sport->name_it,
                    'name_en' => $detail->sport->name_en,
                ];
            }
    
            $result[] = [
                'id' => $route->id,
                'title_it' => $route->name_it,
                'title_en' => $route->name_en,
                'description_it' => $route->description_it,
                'description_en' => $route->description_en,
                'length' => $sportsDetails->sum('distance'),
                'elevation_gain' => $sportsDetails->sum('elevation_gain'),
                'sports' => $sportsData,
                'category_id' => $route->category->id,
                'category_name_it' => $route->category->name_it,
                'category_name_en' => $route->category->name_en,
            ];
        }
    
        return response()->json($result);        
    }

    // Return all route categories
    public function getRoutesCategories() 
    {
        $categories = Category::all();
        return response()->json($categories);
    }

    // Return routes by category
    public function getRoutesByCategory($catId) 
    {
        $routes = Route::with(['category', 'routeSportDetails.sport'])
                            ->where('route_category_id', $catId)
                            ->get();
        
        $result = [];
        foreach ($routes as $route) {
            $sportsDetails = $route->routeSportDetails;
            
            $sportsData = [];
            foreach ($sportsDetails as $detail) {
                $sportsData[] = [
                    'id' => $detail->sport_id,
                    'name_it' => $detail->sport->name_it,
                    'name_en' => $detail->sport->name_en,
                ];
            }
    
            $result[] = [
                'id' => $route->id,
                'title_it' => $route->name_it,
                'title_en' => $route->name_en,
                'description_it' => $route->description_it,
                'description_en' => $route->description_en,
                'length' => $sportsDetails->sum('distance'),
                'elevation_gain' => $sportsDetails->sum('elevation_gain'),
                'sports' => $sportsData,
            ];
        }
    
        return response()->json($result);        
    }

    // Return all sport details for a single route, including pictures
    public function getSingleRoute($id) 
    {
        $route = Route::where('id', $id)
                    ->with(['routeSportDetails.sport', 'pictures'])
                    ->first();

        return response()->json($route);
    }

    // Return route details for a single sport, including pictures
    public function getSingleRouteDetails($id, $sportId) 
    {
        $route = Route::where('id', $id)
                    ->with(['routeSportDetails' => function($query) use ($sportId) {
                        $query->where('sport_id', $sportId);
                    }, 'pictures'])
                    ->first();

        return response()->json($route);
    }

    // Download the GPX file for a specific route and sport
    public function downloadGpx($id, $sportId) 
    {
        $routeDetail = RouteSportDetails::where(['route_id' => $id, 'sport_id' => $sportId])
                                        ->first();
        $file = storage_path("app/{$routeDetail->gpx_path}");

        return response()->download($file);
    }

    // Return placemarks for a specific sport and route
    public function getPlacemarks($id, $sportId) 
    {
        $placemarks = Placemark::whereHas('routeSportDetailPlacemark', function($query) use ($id, $sportId) {
                            $query->where(['route_id' => $id, 'sport_id' => $sportId]);
                        })
                        ->get();

        return response()->json($placemarks);
    }

    // Get all feedbacks for a specific route and sport
    public function getFeedbacks($id, $sportId) 
    {
        $feedbacks = Feedback::whereHas('routeFeedback', function($query) use ($id, $sportId) {
                            $query->where(['route_id' => $id, 'sport_id' => $sportId]);
                        })
                        ->get();

        return response()->json($feedbacks);
    }

    // Store feedback for a specific route and sport
    public function storeFeedback(Request $request) 
    {
        $data = $request->validate([
            'title' => 'required|string|max:255',
            'body' => 'required|string',
            'rating' => 'required|integer',
            'user_nickname' => 'required|string|max:100',
            'route_id' => 'required|integer',
            'sport_id' => 'required|integer'
        ]);

        $feedback = new Feedback($data);
        $feedback->save();

        return response()->json(['message' => 'Feedback stored successfully']);
    }


/*
    public function getAllRoutes(Request $request) 
    {
        // Get items from the database
        $items = [
            [
                'title1' => "titoli eprcorso 1",
                'title2' => "titoli eprcorso 2",
                'title3' => "titoli eprcorso 3",
            ],
        ];

        // Return the items as JSON
        return response()->json($items);
    }

    public function getSingleRoute(Request $request, $routeId) 
    {
        // Validate the request
        if (!$routeId || $routeId == '') 
        {
            return response()->json([
                'error' => 'Scegliere un percorso.',
            ], 400);
        }

        // Get the items from the database
        $items = [
            [
                'title' => "titolo eprcorso ".$routeId,
            ],
        ];

        // Return the items as JSON
        return response()->json($items);
    }


    public function storeFeedback(Request $request, $routeId, $sportId) 
    {
        
    }


    public function getRoutesCategories(Request $request) 
    {
        
    }
    
    
    public function getRoutesByCategory(Request $request, $catId) 
    {
        
    }

    
    public function getItem(Request $request, $routeId) 
    {
        // Get the title and id from the request body
        $title = request()->input('title');
        $id = request()->input('id');

        // Validate the request
        if (! $title || ! $id) {
            return response()->json([
                'error' => 'Invalid request.',
            ], 400);
        }

        // Get the items from the database
        $items = [
            [
                'title' => $title."_ext",
                'id' => $id."_ext",
            ],
        ];

        // Return the items as JSON
        return response()->json($items);
    }
    */
}