<?php

namespace App\Http\Controllers;

use App\Models\Setting;
use App\Services\ResponseService;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Artisan;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Validator;
use Throwable;
use ZipArchive;

class SystemUpdateController extends Controller
{
    private string $destinationPath;

    public function __construct()
    {
        $this->destinationPath = base_path() . '/update/tmp/';
    }

    public function index()
    {
        if (!Auth::user()->hasRole('Super Admin')) {
            $response = array(
                'message' => trans("You Don't have enough permissions")
            );
            return redirect(route('home'))->withErrors($response);
        }
        $system_version = Setting::where('name', 'system_version')->first();
        return view('system-update.index', compact('system_version'));
    }

    public function update(Request $request)
    {
        if (!Auth::user()->hasRole('Super Admin')) {
            $response = array(
                'error' => true,
                'message' => trans("You Don't have enough permissions")
            );
            return response()->json($response);
        }
        $validator = Validator::make($request->all(), [
            'purchase_code' => 'required',
            'file' => 'required|file|mimes:zip',
        ]);

        if ($validator->fails()) {
            ResponseService::validationError($validator->errors()->first());
        }
        try {
            $app_url = (string) url('/');
            $app_url = preg_replace('#^https?://#i', '', $app_url);
            $current_version = Setting::where('name', 'system_version')->first()['value'];
            $curl = curl_init();
            curl_setopt_array($curl, array(
                CURLOPT_URL => 'https://validator.wrteam.in/eclassify_validator?purchase_code=' . $request->input('purchase_code') . '&domain_url=' . $app_url,
                CURLOPT_RETURNTRANSFER => true,
                CURLOPT_MAXREDIRS => 10,
                CURLOPT_FOLLOWLOCATION => true,
                CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
                CURLOPT_CUSTOMREQUEST => 'GET',
                CURLOPT_IPRESOLVE => CURL_IPRESOLVE_V4
            ));
            $response = curl_exec($curl);
            curl_close($curl);
            $response = json_decode($response, true, 512, JSON_THROW_ON_ERROR);
            // if ($response['error']) {
            //     ResponseService::errorResponse($response["message"]);
            // }

            if (!is_dir($this->destinationPath) && !mkdir($concurrentDirectory = $this->destinationPath, 0777, TRUE) && !is_dir($concurrentDirectory)) {
                //                sprintf('Directory "%s" was not created', $concurrentDirectory)
                ResponseService::errorResponse("Permission Error while crating Temp Directory");
            }

            // zip upload
            $zipfile = $request->file('file');
            $fileName = $zipfile->getClientOriginalName();
            $zipfile->move($this->destinationPath, $fileName);
            //This will add public in path
            //$target_path = getcwd() . DIRECTORY_SEPARATOR;
            $target_path = base_path() . DIRECTORY_SEPARATOR;

            $zip = new ZipArchive();
            $filePath = $this->destinationPath . '/' . $fileName;
            $zipStatus = $zip->open($filePath);
            if ($zipStatus !== TRUE) {
                ResponseService::errorResponse('something_wrong_try_again');
            }

            $zip->extractTo($this->destinationPath);
            $zip->close();
            unlink($filePath);

            $ver_file = $this->destinationPath . 'version_info.php';
            $source_path = $this->destinationPath . 'source_code.zip';
            if (!file_exists($ver_file) && !file_exists($source_path)) {
                ResponseService::errorResponse('Zip File is not Uploaded to Correct Path');
            }
            $ver_file1 = $target_path . 'version_info.php';
            $source_path1 = $target_path . 'source_code.zip';
            // MOVE File
            if (!rename($ver_file, $ver_file1) || !rename($source_path, $source_path1)) {
                ResponseService::errorResponse('Error Occurred while moving a Zip File');
            }

            $version_file = require($ver_file1);

            if ($current_version == $version_file['update_version']) {
                unlink($ver_file1);
                unlink($source_path1);
                ResponseService::errorResponse('System is already upto date');
            }

            if ($current_version != $version_file['current_version']) {
                unlink($ver_file1);
                unlink($source_path1);
                ResponseService::errorResponse($current_version . ' ' . trans('Please update nearest version first'));
            }

            $zip1 = new ZipArchive();
            $zipFile1 = $zip1->open($source_path1);

            if ($zipFile1 !== TRUE) {
                unlink($ver_file1);
                unlink($source_path1);
                ResponseService::errorResponse('Source Code Zip Extraction Failed');
            }

            $zip1->extractTo($target_path);
            $zip1->close();

            Artisan::call('migrate');
            Artisan::call('db:seed --class=SystemUpgradeSeeder');
            Artisan::call('optimize:clear');

            unlink($source_path1);
            unlink($ver_file1);
            Setting::where('name', 'system_version')->update([
                'value' => $version_file['update_version']
            ]);
            ResponseService::successResponse('System Updated Successfully');
        } catch (Throwable $e) {
            ResponseService::logErrorResponse($e);
            ResponseService::errorResponse();
        }
    }

    public function resetPurchaseCode(Request $request)
    {
        if (!Auth::user()->hasRole('Super Admin')) {
            ResponseService::errorResponse(trans('no_permission_message'));
        }

        try {
            // Get domain name from env for app url
            $domain = env('APP_URL');
            $domain = preg_replace('#^https?://#i', '', $domain);
            $purchase_code = env('APPSECRET');

            if (!$purchase_code) {
                ResponseService::errorResponse(__('Purchase Code Not Found'));
            }

            $curl = curl_init();
            curl_setopt_array($curl, array(
                CURLOPT_URL => 'https://validator.wrteam.in/eclassify_reset_purchase_code?purchase_code=' . $purchase_code . '&domain=' . $domain,
                CURLOPT_RETURNTRANSFER => true,
                CURLOPT_MAXREDIRS => 10,
                CURLOPT_FOLLOWLOCATION => true,
                CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
                CURLOPT_CUSTOMREQUEST => 'GET',
                CURLOPT_IPRESOLVE => CURL_IPRESOLVE_V4
            ));

            $response = curl_exec($curl);
            $httpCode = curl_getinfo($curl, CURLINFO_HTTP_CODE);
            curl_close($curl);

            if ($httpCode !== 200) {
                ResponseService::errorResponse(__('Failed to connect to validation server'));
            }

            $response = json_decode($response, true, 512, JSON_THROW_ON_ERROR);

            // if (isset($response['error']) && $response['error']) {
            //     ResponseService::errorResponse($response["message"] ?? __('Error occurred while resetting purchase code'));
            // } else {
            ResponseService::successResponse(__('Purchase Code Reset Successfully'));
            // }
        } catch (Throwable $e) {
            ResponseService::logErrorResponse($e, 'SystemUpdateController -> resetPurchaseCode');
            ResponseService::errorResponse(__('Error Occurred'));
        }
    }
}