<?php

namespace App\Http\Requests\Admin;

use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Request;
use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Validation\Rule;
use Illuminate\Validation\ValidationException;
use Illuminate\Contracts\Validation\Validator;
use Illuminate\Http\Exceptions\HttpResponseException;

class CobonRequest extends FormRequest
{
    /**
     * Determine if the user is authorized to make this request.
     *
     * @return bool
     */
    public function authorize()
    {
        $role = ['super_admin', 'admin'];
        if (! Auth::check()) {
            return false;
        }
        if(!in_array(Auth::user()->role, $role))
        {
            return false;
        }
        if(Auth::user()->hasModule('cobons'))
        {
            return true;
        }
        return Auth::check();
    }

    /**
     * Get the validation rules that apply to the request.
     *
     * @return array
     */
    public function rules()
    {
        $rules=
            [
                'code'=> [
                    'required',
                    'string',
                    Rule::unique('cobons')->ignore($this->cobon? $this->cobon->id : 0, 'id')
                ],
                'discount_type'=>[
                    'required',
                    'in:value,percentage'
                ],
                'category_id'=>[
                    'sometimes',
                    'nullable'
                ],
                'discount'=>[
                    'required',
                    'numeric',
                    'min:0'
                ],
                'count_user'=>[
                    'required',
                    'numeric',
                    'min:0'
                ],
                'count'=>[
                    'required',
                    'numeric',
                    'min:0'
                ],
                'start_date'=>[
                    'required',
                    'date'
                ],
                'end_date'=>[
                    'required',
                    'date',
                    'after:start_date'
                ],
            ];
        if (request('discount_type') == 'percentage')
        {
            $rules['discount'] =[
                'required',
                'numeric',
                'min:0',
                'max:100'
            ];
        }

        return $rules;
    }

    /**
     * Get custom attributes for validator errors.
     *
     * @return array
     */
    public function attributes()
    {
        $attributes=
            [
                'code'=>__('cobons.code'),
                'discount_type'=>__('cobons.discount_type'),
                'category_id'=>__('cobons.category_id'),
                'count'=>__('cobons.count'),
                'count_user'=>__('cobons.count_user'),
                'discount'=>__('cobons.discount'),
                'start_date'=>__('cobons.start_date'),
                'end_date'=>__('cobons.end_date'),
            ];
        return $attributes;
    }

    /**
     * Handle a failed validation attempt.
     *
     * Override the parent method action if the request is for AJAX
     *
     * @param Validator $validator
     * @return void
     *
     * @throws ValidationException
     */
    protected function failedValidation(Validator $validator)
    {
        // Change response attitude if the request done via Ajax requests like API requests
        if(Request::wantsJson()){
            $errors = (new ValidationException($validator))->errors();
            throw new HttpResponseException(response()->json(['errors' => $errors], 422));
        } else {
            // Do the original action of the Form request class
            parent::failedValidation($validator);
        }
    }
}
