<?php

namespace App\Http\RequestValidators;

use Illuminate\Http\Request;
use Illuminate\Support\Facades\Validator;

class AuthValidator
{

    public static function registerErrors(Request $request)
    {
        return self::error($request);
    }

    public static function loginErrors(Request $request)
    {
        return self::error($request, true);
    }

    public static function changePasswordErrors(Request $request, $isPay = false)
    {
        $rules = self::changePasswordRules($isPay);

        $validator = Validator::make($request->all(), $rules, self::messages());
        $errors = $validator->errors()->all();
        if (!$errors) {
            return false;
        }
        return implode("; ", $errors);
    }

    private static function error(Request $request, $isLogin = false)
    {

        $rules = self::registerRules();
        if ($isLogin) {
            $rules = self::loginRules();
        }

        $validator = Validator::make($request->all(), $rules, self::messages());
        $errors = $validator->errors()->all();
        if (!$errors) {
            return false;
        }
        return implode("; ", $errors);
    }


    /**
     * Get the validation rules that apply to the request.
     *
     * @return array
     */
    private static function loginRules()
    {
        return [
            'phone' => [
                'required',
            ],
            'password' => [
                'required',
                'min:6',
            ],
        ];
    }

    /**
     * Get the validation rules that apply to the request.
     *
     * @return array
     */
    private static function registerRules()
    {
        return [
            'phone' => [
                'required',
            ],
            'password' => [
                'required',
                'min:6',
                'confirmed'
            ],
        ];
    }
    private static function changePasswordRules($isPay = false)
    {
        if ($isPay) {
            return [
                'password' => [
                    'required',
                    'min:6',
                    'confirmed'
                ],
            ];
        }
        return [
            'password_old' => [
                'required',
            ],
            'password' => [
                'required',
                'min:6',
                'confirmed'
            ],
        ];
    }


    private static function messages()
    {
        return [
            'phone.required' => '手机号必填',
            'email.required' => '邮箱必填',
            'email.email' => '邮箱格式错误',
            'email.max' => '邮箱长度超限',
            'email.unique' => '邮箱已被注册',
            'password.required' => '密码必填',
            'password.min' => '密码至少6位',
            'password.confirmed' => '两次密码输入不止一次',
        ];
    }
}