<?php

namespace App\Http\Requests;

use App\Models\Blacklist;
use Illuminate\Foundation\Http\FormRequest;

class BlacklistRequest extends FormRequest
{
    /**
     * Determine if the user is authorized to make this request.
     */
    public function authorize(): bool
    {
        return true;
    }

    /**
     * Get the validation rules that apply to the request.
     */
    public function rules(): array
    {
        return [
            'name' => 'nullable|string|max:100',
            'mobile' => 'required|regex:/^1[3-9]\d{9}$/',
            'credent' => 'required|in:1,2',
            'idcard' => 'nullable|string|max:20',
            'start_date' => 'nullable|date',
            'end_date' => 'nullable|date|after_or_equal:start_date',
            'status' => 'required|in:0,1',
            'remark' => 'nullable|string|max:500',
            'company_name' => 'nullable|string|max:200',
            'file' => 'nullable|array',
        ];
    }

    /**
     * Get custom messages for validator errors.
     */
    public function messages(): array
    {
        return [
            'name.max' => __('validation.max.string', ['attribute' => __('blacklist.name'), 'max' => 100]),
            'mobile.required' => __('validation.required', ['attribute' => __('blacklist.mobile')]),
            'mobile.regex' => __('validation.regex', ['attribute' => __('blacklist.mobile')]),
            'credent.required' => __('validation.required', ['attribute' => __('blacklist.credent')]),
            'credent.in' => __('validation.in', ['attribute' => __('blacklist.credent')]),
            'idcard.max' => __('validation.max.string', ['attribute' => __('blacklist.idcard'), 'max' => 20]),
            'start_date.date' => __('validation.date', ['attribute' => __('blacklist.start_date')]),
            'end_date.date' => __('validation.date', ['attribute' => __('blacklist.end_date')]),
            'end_date.after_or_equal' => __('validation.after_or_equal', ['attribute' => __('blacklist.end_date'), 'date' => __('blacklist.start_date')]),
            'status.required' => __('validation.required', ['attribute' => __('blacklist.status')]),
            'status.in' => __('validation.in', ['attribute' => __('blacklist.status')]),
            'remark.max' => __('validation.max.string', ['attribute' => __('blacklist.remark'), 'max' => 500]),
            'company_name.max' => __('validation.max.string', ['attribute' => __('blacklist.company_name'), 'max' => 200]),
            'file.array' => __('validation.array', ['attribute' => __('blacklist.file')]),
        ];
    }

    /**
     * Configure the validator instance.
     */
    public function withValidator($validator): void
    {
        $validator->after(function ($validator) {
            // 检查手机号和证件号不能同时为空
            if (empty($this->input('mobile')) && empty($this->input('idcard'))) {
                $validator->errors()->add('mobile', __('blacklist.mobile_or_idcard_required'));
            }

            // 验证身份证号格式
            if (!empty($this->input('idcard')) && $this->input('credent') == Blacklist::CREDENT_ID_CARD) {
                $idcard = $this->input('idcard');
                if (!preg_match('/^[1-9]\d{5}(18|19|20)\d{2}((0[1-9])|(1[0-2]))(([0-2][1-9])|10|20|30|31)\d{3}[0-9Xx]$/', $idcard)) {
                    $validator->errors()->add('idcard', __('blacklist.invalid_idcard_format'));
                }
            }

            // 检查是否已存在相同的黑名单记录
            if ($this->has('mobile') || $this->has('idcard')) {
                $query = Blacklist::query();

                if ($this->has('mobile') && !empty($this->input('mobile'))) {
                    $query->where('mobile', $this->input('mobile'));
                }

                if ($this->has('idcard') && !empty($this->input('idcard'))) {
                    $query->where('idcard', $this->input('idcard'));
                }

                // 排除当前记录（更新时）
                if ($this->has('id')) {
                    $query->where('id', '!=', $this->input('id'));
                }

                if ($query->exists()) {
                    $validator->errors()->add('mobile', __('blacklist.already_exists'));
                }
            }
        });
    }
}