<?php

namespace App\Http\Controllers;

use App\Actions\GetFailedSpeedtestData;
use App\Actions\GetLatestSpeedtestData;
use App\Actions\GetSpeedtestTimeData;
use App\Actions\QueueSpeedtest;
use App\Helpers\SettingsHelper;
use App\Helpers\SpeedtestHelper;
use App\Jobs\SpeedtestJob;
use App\Models\Speedtest;
use Carbon\Carbon;
use Exception;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Validator;
use Illuminate\Http\JsonResponse;

class SpeedtestController extends Controller
{
    public function __construct()
    {
        if ((bool)SettingsHelper::get('auth')->value === true) {
            $this->middleware('auth:api')
                ->only(['run', 'delete', 'deleteAll']);
        }
    }

    /**
     * Returns paginated list of speedtests
     *
     * @return  JsonResponse
     */
    public function index()
    {
        $data = Speedtest::orderBy('created_at', 'desc')
            ->paginate();

        return response()->json([
            'method' => 'index of speedtests',
            'data' => $data,
        ], 200);
    }

    /**
     * Returns speedtest going back 'x' days
     *
     * @param   int     $days
     * @return  JsonResponse
     */
    public function time($days)
    {
        $rule = [
            'days' => ['required', 'integer'],
        ];

        $validator = Validator::make(['days' => $days], $rule);

        if ($validator->fails()) {
            return response()->json([
                'method' => 'get speedtests in last x days',
                'error' => $validator->errors(),
            ], 422);
        }

        $data = run(GetSpeedtestTimeData::class, $days);

        return response()->json([
            'method' => 'get speedtests in last x days',
            'days' => $days,
            'data' => $data
        ], 200);
    }

    /**
     * Returns speedtest failure rate going back 'x' days
     *
     * @param   int     $days
     * @return  JsonResponse
     */
    public function fail($days)
    {
        $rule = [
            'days' => ['required', 'integer'],
        ];

        $validator = Validator::make(['days' => $days], $rule);

        if ($validator->fails()) {
            return response()->json([
                'method' => 'get speedtests in last x days',
                'error' => $validator->errors(),
            ], 422);
        }

        $data = run(GetFailedSpeedtestData::class, $days);

        return response()->json([
            'method' => 'get speedtests in last x days',
            'days' => $days,
            'data' => $data
        ], 200);
    }

    /**
     * Return latest speedtest
     *
     * @return  JsonResponse
     */
    public function latest()
    {
        $data = run(GetLatestSpeedtestData::class);

        if ($data['data']) {
            return response()->json($data, 200);
        } else {
            return response()->json([
                'method' => 'get latest speedtest',
                'error' => 'no speedtests have been run'
            ], 404);
        }
    }

    /**
     * Queue a new speedtest
     *
     * @return JsonResponse
     */
    public function run()
    {
        try {
            run(QueueSpeedtest::class);

            return response()->json([
                'method' => 'run speedtest',
                'data' => 'a new speedtest has been added to the queue'
            ], 200);
        } catch (Exception $e) {
            return response()->json([
                'method' => 'run speedtest',
                'error' => $e
            ], 500);
        }
    }

    /**
     * Delete all speedtests from db
     *
     * @return JsonResponse
     */
    public function deleteAll()
    {
        $ret = SpeedtestHelper::deleteAll();

        if ($ret['success']) {
            return response()->json([
                'method' => 'delete all speedtests from the database',
                'success' => true
            ], 200);
        }

        return response()->json([
            'method' => 'delete all speedtests from the database',
            'success' => false,
            'error' => $ret['msg'],
        ], 500);
    }

    /**
     * Delete a specific speedtest from the database
     *
     * @param Speedtest $speedtest
     * @return JsonResponse
     */
    public function delete(Speedtest $speedtest)
    {
        $speedtest->delete();

        Cache::flush();

        return response()->json([
            'method' => 'delete a speedtest from the database',
            'success' => true,
        ], 200);
    }
}