<?php

    namespace Modules\Location\Http\Controllers;

    use Illuminate\Support\Facades\Auth;
    use App\Http\Controllers\Controller;
    use Illuminate\Http\Request;
    use Maatwebsite\Excel\Facades\Excel;
    use Modules\Location\Exports\VillagesExport;
    use Modules\Location\Http\Requests\VillageRequest;
    use Modules\Location\Models\City;
    use Modules\Location\Models\District;
    use Modules\Location\Models\Province;
    use Modules\Location\Models\Village;
    use Exception;

    class VillagesController extends Controller
    {
        protected $user;

        public function __construct()
        {
            // Mengatur middleware auth
            $this->middleware('auth');

            // Mengatur user setelah middleware auth dijalankan
            $this->middleware(function ($request, $next) {
                $this->user = Auth::user();
                return $next($request);
            });
        }

        /**
         * Display a listing of the resource.
         */
        public function index()
        {
            if (is_null($this->user) || !$this->user->can('location.read')) {
                abort(403, 'Sorry! You are not allowed to view villages.');
            }

            $provinces = Province::all();
            return view('location::villages.index',compact('provinces'));
        }

        public function store(VillageRequest $request)
        {
            if (is_null($this->user) || !$this->user->can('location.create')) {
                abort(403, 'Sorry! You are not allowed to create villages.');
            }

            $validate = $request->validated();

            if ($validate) {
                try {
                    Village::create($validate);
                    return redirect()
                        ->route('locations.villages.index')
                        ->with('success', 'Village created successfully');
                } catch (Exception $e) {
                    return redirect()->back()->with('error', 'Failed to create village. ' . $e->getMessage());
                }
            }
        }

        public function create()
        {
            if (is_null($this->user) || !$this->user->can('location.create')) {
                abort(403, 'Sorry! You are not allowed to create villages.');
            }

            $provinces = Province::all();
            return view('location::villages.create', compact('provinces'));
        }

        public function edit($id)
        {
            if (is_null($this->user) || !$this->user->can('location.update')) {
                abort(403, 'Sorry! You are not allowed to update villages.');
            }

            $village   = Village::find($id);
            $provinces = Province::all();
            $cities    = City::where('province_code', $village->province_code)->get();
            $districts = District::where('city_code', $village->city_code)->get();
            return view('location::villages.create', compact('village', 'provinces', 'cities', 'districts'));
        }

        public function update(VillageRequest $request, $id)
        {
            if (is_null($this->user) || !$this->user->can('location.update')) {
                abort(403, 'Sorry! You are not allowed to update villages.');
            }

            $validate = $request->validated();

            if ($validate) {
                try {
                    $village = Village::find($id);
                    $village->update($validate);
                    return redirect()
                        ->route('locations.villages.index')
                        ->with('success', 'Village updated successfully');
                } catch (Exception $e) {
                    return redirect()->back()->with('error', 'Failed to update village. ' . $e->getMessage());
                }
            }
        }

        public function destroy($id)
        {
            if (is_null($this->user) || !$this->user->can('location.delete')) {
                return response()->json(['success' => false,'message' => 'Sorry! You are not allowed to delete villages.'], 403);
            }

            try {
                Village::destroy($id);
                return json_encode(['message' => 'Village deleted successfully', 'success' => true]);
            } catch (Exception $e) {
                return json_encode(['message' => 'Failed to delete Village', 'success' => false]);
            }
        }

        public function export(Request $request)
        {
            if (is_null($this->user) || !$this->user->can('location.export')) {
                abort(403, 'Sorry! You are not allowed to export villages.');
            }

            return Excel::download(new VillagesExport, 'villages.xlsx');
        }

        public function dataForDatatables(Request $request)
        {
            if (is_null($this->user) || !$this->user->can('location.read')) {
                return response()->json(['success' => false,'message' => 'Sorry! You are not allowed to view villages.'], 403);
            }

            // Retrieve data from the database
            $query = Village::query();

            // Apply search filter if provided
            if ($request->has('search') && !empty($request->get('search'))) {
                $search = $request->get('search');
                $search = explode('|', $search);
                if(isset($search[0]) && !empty($search[0])){
                    // Define special city codes once
                    $specialCityCodes = ['92.01', '92.04', '92.05', '92.09', '92.10', '92.71'];

                    // Handle Papua province special cases
                    if($search[0] == '92'){
                        $query->where('province_code', '92')
                              ->whereNotIn('city_code', $specialCityCodes);
                    } else if($search[0] == '92.1'){
                        $query->where('province_code', '92')
                              ->whereIn('city_code', $specialCityCodes);
                    } else {
                        // For all other provinces
                        $query->where('province_code', $search[0]);
                    }
                }
                if(isset($search[1]) &&!empty($search[1])){
                    $query->where('city_code',$search[1]);
                }

                if(isset($search[2]) &&!empty($search[2])){
                    $query->where('district_code',$search[2]);
                }
                $query->where(function ($q) use ($search) {
                    $q->where('code', 'LIKE', "%$search[3]%");
                    $q->orWhere('name', 'LIKE', "%$search[3]%");
                });
            }

            // Apply sorting if provided
            if ($request->has('sortOrder') && !empty($request->get('sortOrder'))) {
                $order  = $request->get('sortOrder');
                $column = $request->get('sortField');
                $query->orderBy($column, $order);
            }

            // Get the total count of records
            $totalRecords = $query->count();

            // Apply pagination if provided
            if ($request->has('page') && $request->has('size')) {
                $page   = $request->get('page');
                $size   = $request->get('size');
                $offset = ($page - 1) * $size; // Calculate the offset

                $query->skip($offset)->take($size);
            }

            // Get the filtered count of records
            $filteredRecords = $query->count();

            // Get the data for the current page
            $data = $query->with('district.city.province')->get();

            // Calculate the page count
            $pageCount = ceil($totalRecords / $request->get('size'));

            // Calculate the current page number
            $currentPage = 0 + 1;

            $data = $data->map(function ($item) {
                if (in_array($item->city_code, ['92.01', '92.04', '92.05', '92.09', '92.10', '92.71'])) {
                    $item->province_name = Province::where('code', '92.1')->first()->name;
                } else {
                    $item->province_name = $item->district->city->province->name;
                }
                return $item;
            });

            // Return the response data as a JSON object
            return response()->json([
                'draw'            => $request->get('draw'),
                'recordsTotal'    => $totalRecords,
                'recordsFiltered' => $filteredRecords,
                'pageCount'       => $pageCount,
                'page'            => $currentPage,
                'totalCount'      => $totalRecords,
                'data'            => $data,
            ]);
        }

        public function getVillagesByDistrictId($id){
            if (is_null($this->user) || !$this->user->can('location.read')) {
                return response()->json(['success' => false,'message' => 'Sorry! You are not allowed to view villages.'], 403);
            }

            return response()->json(Village::where('district_code', $id)->get());
        }

        public function getPostalCodesByVillageId($id){
            if (is_null($this->user) || !$this->user->can('location.read')) {
                return response()->json(['success' => false,'message' => 'Sorry! You are not allowed to view villages.'], 403);
            }

            return response()->json(Village::where('code', $id)->first());
        }

    }