<?php

namespace App\Http\Controllers;


use App\BillingPeriodType;
use App\InsuranceSubscriptionState;
use App\Models\AgentPlus;
use App\Models\CountriesCurrency;
use App\Models\Network;
use App\Models\NhHealthCareSheet;
use App\Models\NhInsurance;
use App\Models\NhInvoice;
use App\Models\NhNetworksConfig;
use App\Models\User;
use App\Models\WalletsUser;
use App\Traits\ApiResponser;
use App\Traits\Helper;
use Barryvdh\DomPDF\Facade as PDF;
use DateTime;
use Illuminate\Http\Request;
use Illuminate\Http\Response;
use Illuminate\Support\Facades\Date;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\File;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Mail;
use Moment\Moment;
use Propaganistas\LaravelPhone\PhoneNumber;
use stdClass;

class InvoiceController extends Controller
{


    /**
     * @OA\Get(
     *   path="/insured",
     *   summary="Rechercher un assuré (par reseau , par nom ou par numero de telephone)",
     *   tags={"Assurés"},
     *   security={{"api_key":{}}},
     *  @OA\Parameter(
     *   parameter="network_id",
     *   name="network_id",
     *   description="ID du reseau",
     *   @OA\Schema(
     *     type="integer"
     *   ),
     *   in="query",
     *   required=true
     * ),
     *   @OA\Parameter(
     *   parameter="insured_id",
     *   name="insured_id",
     *   description="Numero d'assuré",
     *   @OA\Schema(
     *     type="string"
     *   ),
     *   in="query",
     *   required=false
     * ),
     * @OA\Parameter(
     *   parameter="name",
     *   name="name",
     *   description="Nom de l'utilisateur",
     *   @OA\Schema(
     *     type="string"
     *   ),
     *   in="query",
     *   required=false
     * ),
     * @OA\Parameter(
     *   parameter="phone",
     *   name="phone",
     *   description="Telephone de l'utilisateur",
     *   @OA\Schema(
     *     type="string"
     *   ),
     *   in="query",
     *   required=false
     * ),
     *   @OA\Response(
     *      response=200,
     *      description="OK",
     *       @OA\JsonContent(
     *           ref="#/components/schemas/ApiResponse",
     *            example = {
     *                      "status" : 200,
     *                      "response" : {{"id":4,"network_id":250,"user_id":349,"insured_id":"GJKS8ZGBEJTL","number_of_months":3,"bonus_amount":"150000.00",
     *     "number_of_beneficiaries":2,"total_bonus_amount":"495000.00","start_at":"2021-11-11T21:54:02.000000Z","end_at":"2022-02-11T21:54:02.000000Z",
     *     "state":"PAID","created_at":"2021-11-11T20:54:02.000000Z","updated_at":"2021-11-11T20:54:02.000000Z","user":{"id":349,
     *     "firstname":null,"lastname":"Tom Di","phone":"+237690716648","email":"ddoubletom@gmail.com"},"network":{"id":250,"name":"Cnamgs-pharmacies"}}},
     *                      "error":null
     *                  }
     *       )
     *    )
     * )
     */
    // Generer les factures periodiquement pour chaque agent
    public function generateInvoice(Request $request)
    {
        $this->validate($request, [
            'network_agent_id' => 'required|integer|exists:networks_agents,id'
        ]);
        $network_agent_id = $request->input('network_agent_id');
        $agent = AgentPlus::where('network_agent_id', $network_agent_id)->first();
        $hyper = AgentPlus::where('network_id', $agent->network_id)->where('category', 'hyper')->first();
        $config = NhNetworksConfig::where('network_id', $agent->network_id)->first();
        if (!isset($config)) {
            return $this->errorResponse("Le nano sante n'est pas actif pour ce reseau");
        }

        // executer le script chaque Dimanche a minuit
        $start_at = new DateTime();
        switch ($config->provider_billing_period) {
            case BillingPeriodType::WEEKLY:
                $start_at->modify('-7 days');
                break;
            case BillingPeriodType::BIMONTHLY:
                $start_at->modify('-14 days');
                break;
            case BillingPeriodType::MONTHLY:
                $start_at->modify('-28 days');
                break;
            default:
                $start_at = new DateTime();
        }

        $end_at = new DateTime();


        $invoice_id = $this->generateInvoiceID($agent->code_membre);
        $country = CountriesCurrency::findOrFail($agent->country_id);
        $datetime = $this->getCurrentTimeByCountryCode($country->code_country);

        $totalInsurerAmount = 0;
        $totalInsuredAmount = 0;
        $sheets = NhHealthCareSheet::with(['insurance'])->where('network_agent_id', $network_agent_id)->where('state', InsuranceSubscriptionState::ACCEPTED)
            ->where('created_at', '>=', $start_at)->where('created_at', '<=', $end_at)->get();

        if (sizeof($sheets) == 0) {
            return $this->errorResponse("Aucune feuille de soins acceptée");
        }

        foreach ($sheets as $sheet) {
            $insurerAmount = 0;
            $insuredAmount = 0;

            foreach ($sheet->performances as $p) {
                $insurerAmount += ($p->moderator_ticket ?? 0);
                $insuredAmount += ($p->insurance_amount ?? 0);
            }

            foreach ($sheet->performances as $p) {
                $insurerAmount += ($p->insured_paid_amount ?? 0);
                $insuredAmount += ($p->insurer_paid_amount ?? 0);
            }

            foreach ($sheet->performances as $p) {
                $insurerAmount += ($p->insured_paid_amount ?? 0);
                $insuredAmount += ($p->insurer_paid_amount ?? 0);
            }

            $sheet->insurer_amount = $insurerAmount;
            $sheet->insured_amount = $insuredAmount;

            $totalInsuredAmount += $insuredAmount;
            $totalInsurerAmount += $insurerAmount;

            $sheet->date = $sheet->created_at->format('d/m/Y');
        }

        try {
            DB::beginTransaction();

            $directoryName = '/invoices/';
            $filename = $start_at->format('dmY') . '_' . $end_at->format('dmY') . '_' . $agent->code_membre . '.pdf';

            $invoice = NhInvoice::create([
                'invoice_id' => $invoice_id,
                'network_agent_id' => $agent->network_agent_id,
                'amount' => $totalInsuredAmount + $totalInsurerAmount,
                'insured_amount' => $totalInsuredAmount,
                'insurer_amount' => $totalInsurerAmount,
                'period_start_at' => $start_at,
                'period_end_at' => $end_at,
                'file_url' => config('services.app_url') . $directoryName . $filename,
                'created_at' => $datetime,
                'updated_at' => $datetime
            ]);

            $invoice->amount = $this->toMoneyWithCurrencyCode($invoice->amount, $country->currency_code);
            $invoice->insured_amount = $this->toMoneyWithCurrencyCode($invoice->insured_amount, $country->currency_code);
            $invoice->insurer_amount = $this->toMoneyWithCurrencyCode($invoice->insurer_amount, $country->currency_code);
            $invoice->home_visit_fees = $this->toMoneyWithCurrencyCode($invoice->home_visit_fees, $country->currency_code);

            $ids = array_map(function ($r) {
                return $r['id'];
            }, $sheets->toArray());

            DB::update("UPDATE nh_health_care_sheets SET state = :state_ , invoice_id = :id WHERE id IN (" . implode(',', $ids) . ")",
                ['id' => $invoice->id, 'state_' => InsuranceSubscriptionState::INVOICE_ISSUED]);

            $invoice->sheets = $sheets;
            $invoice->agent = $agent;
            $invoice->hyper = $hyper;
            $invoice->period = $start_at->format('d/m/Y') . ' ' . trans('messages.to') . ' ' . $end_at->format('d/m/Y');

            //Check if the directory already exists.
            if (!is_dir(public_path($directoryName))) {
                //Directory does not exist, so lets create it.
                mkdir(public_path($directoryName), 0755);
            }

            $title = trans('messages.invoice') . ' ' . $invoice->period;
            $message = $title;

            $file = PDF::loadView('emails.invoice', $invoice->toArray())->setPaper('a4', 'landscape')->setWarnings(false)->save(public_path($directoryName . $filename));

            DB::commit();
            $recipients = [preg_replace("/\s+/", "", $hyper->email)]; // Supprimer les espaces dans le mail
            Mail::mailer('smtp')->raw($message, function ($message) use ($recipients, $title, $file) {
                $message->subject($title)
                    ->to($recipients)
                    ->attachData($file->output(), str_replace(' ', '-', $title) . '.pdf');
            });

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

        return $this->successResponse("Invoice generated");
    }

    private function generateInvoiceID($agent_code)
    {
        return date('d') . '/' . date('m') . '/' . date('Y') . '/' . $agent_code;
    }
}