<?php

namespace Modules\Location\Http\Controllers;

use App\Http\Controllers\Controller;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\Http\Response;
use Maatwebsite\Excel\Facades\Excel;
use Modules\Location\Exports\CitiesExport;
use Modules\Location\Http\Requests\CityRequest;
use Modules\Location\Models\City;
use Modules\Location\Models\Province;

class CitiesController extends Controller
{
    public $user;

    public function index(){
        $provinces = Province::all();
        return view('location::cities.index', compact('provinces'));
    }

    public function create(){
        $provinces = Province::all();
        return view('location::cities.create',compact('provinces'));
    }

    public function store(CityRequest $request){
        $validate = $request->validated();

        if($validate){
            try {
                City::create($validate);
                return redirect()->route('locations.cities.index')->with('success', 'City created successfully');
            } catch (\Exception $e) {
                return redirect()->route('locations.cities.create')->with('error', 'Failed to create city');
            }
        }
    }

    public function edit($id){
        $city = City::find($id);
        $provinces = Province::all();
        return view('location::cities.create', compact('city', 'provinces'));
    }

    public function update(CityRequest $request, $id){
        $validate = $request->validated();

        if($validate){
            try {
                $city = City::find($id);
                $city->update($validate);
                return redirect()->route('locations.cities.index')->with('success', 'City updated successfully');
            } catch (\Exception $e) {
                return redirect()->route('locations.cities.edit', $id)->with('error', 'Failed to update city');
            }
        }
    }

    public function destroy($id){
        try {
            City::destroy($id);
            echo json_encode(['message' => 'City deleted successfully', 'success' => true]);
        } catch (\Exception $e) {
            echo json_encode(['message' => 'Failed to delete city', 'success' => false]);
        }
    }

    public function dataForDatatables(Request $request){
        if (is_null($this->user) || !$this->user->can('provinces.view')) {
            //abort(403, 'Sorry! You are not allowed to view users.');
        }

        // Retrieve data from the database
        $query = City::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])){
                $query->where('province_code',$search[0]);
            }
            $query->where(function ($q) use ($search) {
                $q->where('code', 'LIKE', "%$search[1]%");
                $q->orWhere('name', 'LIKE', "%$search[1]%");
                $q->orWhereRelation('province','name', 'LIKE', "%$search[1]%");
            });
        }

        // 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('province')->get();

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

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

        // 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 export()
    {
        return Excel::download(new CitiesExport, 'cities.xlsx');
    }

    public function getCitiesByProvinceId($id){
        return response()->json(City::where('province_code', $id)->get());
    }
}