<?php

namespace App\Http\Requests;

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

class VisitAuditRequest 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 [
            'visit_id' => 'required|exists:visits,id',
            'audit_admin_id' => 'required|exists:admins,id',
            'status' => 'required|in:0,1,2',
            'reason' => 'nullable|string|max:500',
            'level' => 'nullable|in:0,1',
        ];
    }

    /**
     * Get custom messages for validator errors.
     */
    public function messages(): array
    {
        return [
            'visit_id.required' => __('validation.required', ['attribute' => __('visit_audit.visit_id')]),
            'visit_id.exists' => __('validation.exists', ['attribute' => __('visit_audit.visit_id')]),
            'audit_admin_id.required' => __('validation.required', ['attribute' => __('visit_audit.audit_admin_id')]),
            'audit_admin_id.exists' => __('validation.exists', ['attribute' => __('visit_audit.audit_admin_id')]),
            'status.required' => __('validation.required', ['attribute' => __('visit_audit.status')]),
            'status.in' => __('validation.in', ['attribute' => __('visit_audit.status')]),
            'reason.max' => __('validation.max.string', ['attribute' => __('visit_audit.reason'), 'max' => 500]),
            'level.in' => __('validation.in', ['attribute' => __('visit_audit.level')]),
        ];
    }

    /**
     * Configure the validator instance.
     */
    public function withValidator($validator): void
    {
        $validator->after(function ($validator) {
            // 检查访问申请是否存在
            if ($this->has('visit_id')) {
                $visit = \App\Models\Visit::find($this->input('visit_id'));
                if (!$visit) {
                    $validator->errors()->add('visit_id', __('visit_audit.visit_not_found'));
                } elseif ($visit->audit_status != \App\Models\Visit::AUDIT_STATUS_PENDING) {
                    $validator->errors()->add('visit_id', __('visit_audit.visit_not_pending'));
                }
            }

            // 检查审核人员权限
            if ($this->has('audit_admin_id')) {
                $auditAdminId = $this->input('audit_admin_id');
                $admin = \App\Models\Admin::find($auditAdminId);
                if (!$admin) {
                    $validator->errors()->add('audit_admin_id', __('visit_audit.audit_admin_not_found'));
                }
            }

            // 检查是否已有审核记录
            if ($this->has('visit_id') && $this->has('audit_admin_id')) {
                $visitId = $this->input('visit_id');
                $auditAdminId = $this->input('audit_admin_id');
                $id = $this->input('id');

                $query = VisitAudit::where('visit_id', $visitId)
                    ->where('audit_admin_id', $auditAdminId);

                if ($id) {
                    $query->where('id', '!=', $id);
                }

                if ($query->exists()) {
                    $validator->errors()->add('audit_admin_id', __('visit_audit.audit_already_exists'));
                }
            }
        });
    }
}