<?php

namespace App\Http\Requests\Api\Vihar;

use App\Rules\ViharCanNotAfterTwoHours;
use Carbon\Carbon;
use App\Rules\ViharDoesNotStoreForSameDateTime;
use App\Rules\ViharStorePerDay;
use Illuminate\Http\Request;
use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Contracts\Validation\Validator;
use Illuminate\Http\Exceptions\HttpResponseException;
use Illuminate\Validation\ValidationException;
use Illuminate\Support\Facades\Log;

class StoreViharRequest extends FormRequest
{

    /**
     * Indicates if the validator should stop on the first rule failure.
     *
     * @var bool
     */
    protected $stopOnFirstFailure = true;
    
    /**
     * Determine if the user is authorized to make this request.
     *
     * @return bool
     */
    public function authorize()
    {
        return true;
    }

    /**
     * @return \Illuminate\Contracts\Validation\Validator
     */
    protected function getValidatorInstance()
    {
        $this->request->set('per_day', 2);
        $this->request->set('date_time', 1);
        $this->request->set('next_vihar', 1);

        return parent::getValidatorInstance();
    }

    /**
     * Get the validation rules that apply to the request.
     *
     * @return array
     */
    public function rules(Request $request)
    {
        $array = [
            'sant_id'    => 'exists:sants,id',
            'from'       => 'required',
            'to'         => 'required',
            'start_date' => 'required|date_format:Y-m-d',
            'start_time' => 'date_format:H:i',
            // 'end_date'   => 'required|date_format:Y-m-d|after_or_equal:start_date',
            'per_day'    =>  [new ViharStorePerDay($request->all())],
            'date_time'    =>  [new ViharDoesNotStoreForSameDateTime($request->all())],
            'next_vihar'    =>  [new ViharCanNotAfterTwoHours($request->all())],
        ];
        
        $startDate = Carbon::createFromFormat('Y-m-d H:i:s', $request->start_date .' '. '00:00:00');
        $todayDate = Carbon::createFromFormat('Y-m-d H:i:s', Carbon::now()->format('Y-m-d') .' '. '00:00:00');
        $result = $todayDate->eq($startDate);
        
        if ($result) {
            $array['start_time'] = 'date_format:H:i|after:'.Carbon::now()->format('H:i');
        }

        return $array;
    }

    protected function failedValidation(Validator $validator)
    {
        if (Request::wantsJson()) {
            throw new HttpResponseException(response()->json(['message' => $validator->errors()->first(), 'error' => true, 'status' => 422], 422));
        } else {
            throw new ValidationException($validator);
        }
    }

    /**
     * Get the validation rules that apply to the request.
     *
     * @return array
     */
    public function messages()
    {
        return [
            'start_time.after'  => 'Please enter a time after the current time.',
        ];
    }
}