<?php

namespace App\Http\Controllers\Muamalat;

use App\Http\Controllers\Controller;
use Carbon\Carbon;
use App\Models\TransactionDetail;
use GuzzleHttp\Client;

class PaymentController extends Controller
{

    protected $mitraName = "MUMTAZ";

    public function post(Request $request)
    {
        $jwtBody = $this->jwtRequest();

        if (empty($jwtBody) || !$jwtBody) {
            return response()->json([
                "ERR" => "30",
                "METHOD" => "UNKNOWN",
                "MESSAGE" => "FORMAT ERROR",
            ]);
        }

        if ($jwtBody['USERNAME'] != "bmi_for_classid" || $jwtBody['PASSWORD'] != "Bismillah#classId@bmi%2019") {
            return response()->json([
                "ERR" => "401",
                "METHOD" => $jwtBody['METHOD'],
                "MESSAGE" => "WRONG CREDENTIAL",
            ]);
        }

        return $this->{strtolower($jwtBody['METHOD'])}($jwtBody);

    }

    public function inquiry($jwtBody)
    {

        if (!app('cache')->has('muamalat-system')) {
            return response()->json([
                "ERR" => "12",
                "METHOD" => "INQUIRY",
                "MESSAGE" => "SYSTEM NOT SIGNON",
            ]);
        }

        $res = $this->client()->request('GET', 'virtual-payment/inquiry', [
            'query' => ['vano' => $jwtBody['VANO']],
        ]);

        $body = $res->getBody();
        if ($res->getStatusCode() == 200) {
            $trans = TransactionDetail::create([
                'order_id' => $body->order_id,
                'order_ref' => $jwtBody['REFNO'],
                'va_no' => $jwtBody['VANO'],
                'customer_name' => $body->custname,
                'institute_name' => $body->description,
                'institute_id' => $body->institute_id,
                'gross_amount' => $body->bill / 100, //contain 00 decimal on end
                'channel_id' => $jwtBody['CHANNELID'],
                'body' => json_encode($jwtBody),
                'trx_date' => Carbon::createFromFormat("YmdHis", $jwtBody['TRXDATE']),
                'user_id' => 1,
            ]);

            $trans->items()->create([
                'price' => $body['BILL'] / 100,
                'quantity' => 1,
                'name' => $body['DESCRIPTION2'],
            ]);
        }

        return response()->body($body);

    }

    public function payment($jwtBody)
    {
        if (!app('cache')->has('muamalat-system')) {
            return response()->json([
                "ERR" => "12",
                "METHOD" => "PAYMENT",
                "MESSAGE" => "SYSTEM NOT SIGNON",
            ]);
        }

        $res = $this->client()->request('POST', 'virtual-payment/create', [
            'form_params' => [
                'vano' => $jwtBody['VANO'],
                'amount' => $jwtBody['PAYMENT'],
            ],
        ]);

        $body = $res->getBody();
        if ($res->getStatusCode() == 200) {
            $trans = TransactionDetail::where('order_ref', $jwtBody['REFNO'])->first();
            if ($trans instanceof TransactionDetail == false) {
                return response()->json([
                    "ERR" => "15", //Bill ID not found
                    "METHOD" => "INQUIRY",
                    "MESSAGE" => "BILL NOT FOUND",
                ]);
            }

            $trans->update([
                'payment_amount' => $jwtBody['PAYMENT'] / 100, //contain 00 decimal on end
                'body' => json_encode($jwtBody),
                'trx_date' => Carbon::createFromFormat("YmdHis", $jwtBody['TRXDATE']),
                'status' => 'PAYMENT',
            ])
        }

        return response()->body($body);

    }

    public function reversal($jwtBody)
    {
        if (!app('cache')->has('muamalat-system')) {
            return response()->json([
                "ERR" => "12",
                "METHOD" => "INQUIRY",
                "MESSAGE" => "SYSTEM NOT SIGNON",
            ]);
        }

        $trans = TransactionDetail::where('order_ref', $jwtBody['REFNO'])->first();
        if ($trans instanceof TransactionDetail == false) {
            return response()->json([
                "ERR" => "15", //Bill ID not found
                "METHOD" => "REVERSAL",
                "MESSAGE" => "BILL NOT FOUND",
            ]);
        }

        if ($trans->status == 'REVERSAL') {
            return response()->json([
                "ERR" => "12", //Bill ID not found
                "METHOD" => "REVERSAL",
                "MESSAGE" => "BILL ALREADY REVERSED",
            ]);
        }

        $res = $this->client()->request('POST', 'virtual-payment/reversal', [
            'form_params' => [
                'order_id' => $trans->order_id,
            ],
        ]);

        $body = $res->getBody();
        if ($res->getStatusCode() == 200) {

            $trans->update([
                'payment_amount' => $jwtBody['PAYMENT'] / 100, //contain 00 decimal on end
                'body' => json_encode($jwtBody),
                'status' => 'REVERSAL',
            ]);
        }

        return response()->body([
            "ERR" => "00",
            "METHOD" => "REVERSAL",
        ]);

    }

    public function signon($jwtBody)
    {
        $infos = explode(";", $jwtBody['SIGNONINFO']);
        if ($infos[1] != $this->mitraName) {
            return response()->json([
                "ERR" => "401",
                "METHOD" => $jwtBody['METHOD'],
                "MESSAGE" => "WRONG CREDENTIAL",
            ]);
        }

        $response = $infos[0] . ";00;{$this->mitraName}";

        app('cache')->rememberForever('muamalat-system', function () use ($jwtBody) {
            return $jwtBody;
        });

        return response()->body([
            "ERR" => $response,
            "METHOD" => "SIGNON",
        ]);
    }

    public function signoff($jwtBody)
    {

        $infos = explode(";", $jwtBody['SIGNOFFINFO']);
        if ($infos[1] != $this->mitraName) {
            return response()->json([
                "ERR" => "401",
                "METHOD" => $jwtBody['METHOD'],
                "MESSAGE" => "WRONG CREDENTIAL",
            ]);
        }

        $response = $infos[0] . ";00;{$this->mitraName}";

        app('cache')->forget('muamalat-system');

        return response()->body([
            "ERR" => $response,
            "METHOD" => "SIGNOFF",
        ]);
    }

    function echo ($jwtBody) {

        return response()->body([
            "ERR" => "00",
            "METHOD" => "ECHO",
        ]);
    }
}