<?php

namespace App\Http\Controllers;

use App\Exports\RefundAmountExport;
use App\Jobs\TestJob;
use App\Models\AgentPlus;
use App\Models\ConfigWallet;
use App\Models\Country;
use App\Models\NetworksAgent;
use App\Models\User;
use App\Models\Wallet;
use App\Models\WalletAgent;
use App\Models\WalletsUser;
use App\Models\WalletTransaction;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Mail;
use Maatwebsite\Excel\Facades\Excel;

class HelperController extends Controller
{
    /**
     * Create a new controller instance.
     *
     * @return void
     */
    public function __construct()
    {
        //
    }

    public function countries()
    {
        $countries = DB::select('SELECT id , name , code_dial , code_country FROM countries_currencies WHERE id IN (
					 SELECT distinct c.id FROM networks n INNER JOIN countries_currencies c ON n.country_id=c.id INNER JOIN configWallet cw ON cw.id_network = n.id WHERE status = 1
					);');
        return $this->successResponse($countries);
    }

    public function paying_networks(Request $request)
    {
        $this->validate($request,[
            'id_country' => 'required|integer|min:0|not_in:0',
            'id_wallet_agent' => 'required_without:id_wallet_user|integer|min:0|not_in:0',
            'id_wallet_user' => 'required_without:id_wallet_agent|integer|min:0|not_in:0',
        ]);

        if (isset($request->id_wallet_agent)) {
            $walletAgent = Wallet::findOrFail($request->get('id_wallet_agent'));
            $network_agent = NetworksAgent::findOrFail($walletAgent->id_networkAgent);
            $init_country = $network_agent->network->country->id;
            // Configuratrion du wallet
            $config = ConfigWallet::where('id_network', $network_agent->network_id)->firstOrFail();
        } elseif (isset($request->id_wallet_user)) {
            $walletUser = WalletsUser::findOrFail($request->id_wallet_user);
            $init_country = $walletUser->user->network->country->id;
            $result = ConfigWallet::join('networks', 'networks.id', '=', 'configWallet.id_network')
                ->where('networks.country_id', $init_country)->where('configWallet.type', 'ilink')
                ->select('configWallet.id')->first();
            if ($result) {
                $config = ConfigWallet::findOrFail($result->id);
            } else {
                return $this->errorResponse(trans('errors.no_ilink_network'));
            }
        }

        $networks = DB::select('SELECT n.id , n.name , c.type FROM networks n INNER JOIN configWallet c ON c.id_network = n.id WHERE n.id
                            IN ( SELECT distinct id_network FROM paying_networks WHERE id_configWallet = :id_config)
                            AND status = 1 AND country_id = :id_country;',['id_country'=>$request->id_country, 'id_config'=> $config->id]);
        foreach ($networks as $network){
            if($network->type == 'ilink')
                $network->type = 'ilink-world';
        }
        if($request->id_country == $init_country ){
            $currentNetwork = new \stdClass();
            $currentNetwork->id = $config->network->id;
            $currentNetwork->name = $config->network->name;
            $currentNetwork->type = 'ilink-world';
            array_unshift($networks,$currentNetwork);
        }
        return $this->successResponse($networks);
    }

    public function other_paying_networks(Request $request)
    {
        $this->validate($request,[
            'id_country' => 'required|integer|min:0|not_in:0',
            'id_wallet_agent' => 'required|integer|min:0|not_in:0',
        ]);

        $walletAgent = Wallet::findOrFail($request->get('id_wallet_agent'));
        $network_agent = NetworksAgent::findOrFail($walletAgent->id_networkAgent);
        // Configuratrion du wallet
        $config = ConfigWallet::where('id_network', $network_agent->network_id)->firstOrFail();

        $networks = DB::select('SELECT n.id , n.name , c.type FROM networks n INNER JOIN configWallet c ON c.id_network = n.id WHERE n.id
                            IN ( SELECT distinct id_network FROM paying_networks WHERE id_configWallet = :id_config)
                            AND status = 1 AND c.type <> \'ilink\' AND country_id = :id_country;',['id_country'=>$request->id_country, 'id_config'=> $config->id]);
        return $this->successResponse($networks);
    }

    public function country($code_dial){
        return $this->successResponse(Country::where('code_dial',$code_dial)->firstOrFail());
    }

    public function init(){
        //Mettre a jour tous les utilisateurs qui n'ont pas de wallet iLink
        $users = User::whereNull('user_code')->orWhere('user_code','')->get();
        foreach ($users as $user) {
            do {
                $user_code = $this->generateUserCode();
                $result = collect(DB::select('SELECT * FROM users WHERE user_code = :code', ['code' => $user_code]));
                $codeCorrect = sizeof($result) < 0;
            } while ($codeCorrect);
            $user->user_code = $user_code;
            $wallet = WalletsUser::where('idUser', $user->id)->first();
            if (!$wallet) {
                DB::insert('INSERT INTO  wallets_users (idUser) VALUES (?);', [$user->id]);
                $user->save();
            }
        }
        return $this->successResponse('OK :-) , Have a nice day dear ! ');
    }

    private function generateUserCode($length = 10)
    {
        $characters = '23456789abcdefghjkmnopqrstuvwxyzABCDEFGHJKLMNOPQRSTUVWXYZ';
        $charactersLength = strlen($characters);
        $randomString = '';
        for ($i = 0; $i < $length; $i++) {
            $randomString .= $characters[rand(0, $charactersLength - 1)];
        }
        return $randomString;
    }

    // Retourne tous les codes membres d'un agent à partir d'un code
    public function agentCodes($agent_code)
    {
        $agent = AgentPlus::where('code_membre', $agent_code)->first();
        $codes = [];
        if ($agent) {
            $codes = DB::select("SELECT cg.code_membre as code_membre from networks_agents na INNER JOIN codeGenerer cg
                ON cg.id=na.codeGenerer_id INNER JOIN networks ne ON ne.id=na.network_id WHERE na.agent_id = :id", ['id' => $agent->id]);

        }
        return $this->successResponse($codes);
    }

    public function calculateTransactionAmount()
    {
        $data = [['ID Wallet', 'Agent', 'Contact', 'Role', 'Parrain', 'Nombre de transactions', 'Montant à rembourser']];
        // Calcul du montant a prelever pour tous les agents loc du reseau iLink World
        $config = ConfigWallet::where('id_network', 237)->first();
        if (isset($config)) {
            $walletAgents = WalletAgent::where('network_id', 237)->orderBy('category')->orderBy('lastname', 'ASC')->get();
            foreach ($walletAgents as $wallet) {
                $refund = 0;
                $totalTransactions = 0;
                if ($wallet->category == 'geolocated') {
                    $totalTransactions = WalletTransaction::where('id_wallet', $wallet->wallet_id)->where('type', 'credit')
                        ->where('canceled', '0')->where('deleted', 0)->count();
                    // Montant à rembourser
                    $refund = $totalTransactions * $config->frais_min_banque_depot * $config->taux_com_ag_depot / 100;

                } elseif ($wallet->category == 'super') {
                    $totalTransactions = WalletTransaction::where('id_wallet_sup', $wallet->wallet_id)->where('type', 'credit')
                        ->where('canceled', '0')->where('deleted', 0)->count();
                    // Montant à rembourser
                    $refund = $totalTransactions * $config->frais_min_banque_depot * $config->taux_com_sup_depot / 100;

                } elseif ($wallet->category == 'hyper') {
                    $totalTransactions = WalletTransaction::where('id_wallet_hyp', $wallet->wallet_id)->where('type', 'credit')
                        ->where('canceled', '0')->where('deleted', 0)->count();
                    // Montant à rembourser
                    $refund = $totalTransactions * $config->frais_min_banque_depot * (100 - $config->taux_com_ag_depot - $config->taux_com_sup_depot) / 100;
                }

                array_push($data, [$wallet->wallet_id, $wallet->lastname, substr($wallet->transactionNumber, 4), $wallet->category, $wallet->parrain,
                    $totalTransactions, $refund]);
            }
        }

        $export = new RefundAmountExport($data);

        return Excel::download($export, 'refund.xlsx');
    }

//    public function fixFSServicesAmounts()
//    {
//        $data = Excel::toArray(new RefundAmountImport, storage_path('refund.xlsx'));
//        $result = [];
//        foreach ($data[0] as $key => $row) {
//            if ($key > 0) {
//                array_push($result, $row);
//            }
//        }
//
//        try {
//            DB::beginTransaction();
//            // Fix amount
//            foreach ($result as $r) {
//                if (isset($r[6])) {
//                    if ($r[3] == 'hyper') continue;
//                    $refund = $r[3] == 'geolocated' ? 50 * $r[5] : 25 * $r[5];
//                    $wallet = Wallet::find($r[0]);
//                    $wallet->balance_com += $refund;
//                    $wallet->save();
//                }
//            }
//            DB::commit();
//            return $this->successResponse(trans('messages.success_treated_demand'));
//        } catch (Throwable $exception) {
//            DB::rollBack();
//            Log::error($exception->getMessage());
//            return $this->errorResponse(trans('errors.unexpected_error'));
//        }
//    }
    public function notifyNewUser(Request $request)
    {
        // Notifier le nouvel agent inscrit
        $this->validate($request, [
            'subject' => 'required|string',
            'email' => 'required|string',
            'category' => 'required_if:user_type,agent|string',
            'message' => 'required|string',
            'user_id' => 'required|integer',
            'user_type' => 'required|in:user,agent'
        ]);

        $subject = $request->input('subject');
        $email = $request->input('email');
        $message = $request->input('message');
        $category = $request->input('category');
        $user_id = $request->input('user_id');
        $user_type = $request->input('user_type');

        try {
            //Check if the directory already exists.
            $qr_code_pdf = null;
            if (empty($category) || $category == 'geolocated') {
                $qr_code_pdf = $this->generateQRCode($user_id, $user_type);
            }

            $recipients = [preg_replace("/\s+/", "", $email)]; // Supprimer les espaces dans le mail
            Mail::mailer('smtp')->raw($message, function ($message) use ($recipients, $subject, $qr_code_pdf) {
                $message->subject($subject)
                    ->to($recipients);
                if (!empty($qr_code_pdf)) {
                    $message->attachData($qr_code_pdf->output(), 'qr_code.pdf');
                }
            });

        } catch (\Throwable $t) {
            Log::error('-------- Mail not sent -----------');
            Log::error($t->getMessage() . " :\n" . $t->getTraceAsString());
        }
    }

    /**
     * @OA\Post(
     *   path="/agents",
     *   summary="Rechercher un agent",
     *   tags={"Agents"},
     *   security={{"api_key":{}}},
     *    @OA\RequestBody(
     *      description="Corps de la requete",
     *      required=true,
     *     @OA\MediaType(
     *                mediaType="application/json",
     *      @OA\Schema(
     *    				 @OA\Property(property="dial_code",
     *                        type="string",
     *                        description="Dial code du pays",
     *                        example= "+237",
     *                    ),
     *    				 @OA\Property(property="name",
     *                        type="string",
     *                        example="tom",
     *                        description="Nom de l'agent"
     *                    ),
     *    				 @OA\Property(property="phone",
     *                        type="string",
     *                        example="0452366562",
     *                        description="Numero de telephone"
     *                    ),
     *                  @OA\Property(property="id",
     *                        type="integer",
     *                        example = 12,
     *                        description="ID de l'agent"
     *                    )
     *        )
     *      )
     *    ),
     *    @OA\Response(
     *      response=200,
     *      description="OK",
     *       @OA\JsonContent(
     *           ref="#/components/schemas/ApiResponse",
     *            example = {
     *                      "status" : 200,
     *                      "response" : "Votre requête de rattachement de votre compte bancaire a été prise en compte, vous recevrez un mail de confirmation dès lors que la banque aura validé votre code IBAN",
     *                      "error":null
     *                  }
     *       )
     *    )
     * )
     */
    // Option de recherche des agents geolocalisés
    public function getAgents(Request $request)
    {
        $this->validate($request, [
            'name' => 'string',
            'phone' => 'string',
            'id' => 'integer',
            'dial_code' => 'required|string|min:2'
        ]);

        $name = $request->input('name');
        $phone = $request->input('phone');
        $id = $request->input('id');
        $dial_code = $request->input('dial_code');

//        $perPage = current(DB::select("SELECT valeur_int FROM adminConfig WHERE cle = 'pas_chargement' LIMIT 1"))->valeur_int ?? 10;

        $query = AgentPlus::where('category', 'geolocated')->where('code_dial', $dial_code)->where('etat', 1)->distinct();

        if (!empty($name)) {
            $query = $query->where('lastname', 'like', '%' . $name . '%')->orWhere('firstname', 'like', '%' . $name . '%');
        }

        if (!empty($phone)) {
            $query = $query->where('phone', 'like', '%' . $phone . '%')->orWhere('transactionNumber', 'like', '%' . $phone . '%');
        }

        if (!empty($id)) {
            $query = $query->where('id', $id);
        }

        $agents = $query->selectRaw('id , firstname, lastname, adresse , email , longitude , latitude , phone , transactionNumber , openHours , closeHours , solde , network, country');//->paginate($perPage);
        return $this->successResponse($agents);
    }
}