<?php
// +----------------------------------------------------------------------
// | YwxApp [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2026-2036 http://ywxapp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Author: ywxapp<admin@ywxapp.cn>
// +----------------------------------------------------------------------
declare (strict_types = 1);

namespace addon\wxchat\controller\member;

use addon\wxchat\model\WxchatRealnameAuth;
use think\facade\Request;
use ywxapp\controller\FrontendBase;

/**
 * 真人认证：多重认证 + AI 智能审核 + 人工复审
 */
class Auth extends FrontendBase
{
    /**
     * 提交认证资料
     */
    public function submit()
    {
        $uid = $this->auth->uid;
        $realName  = trim((string) Request::post('real_name', ''));
        $idCard    = trim((string) Request::post('id_card', ''));
        $frontImg  = trim((string) Request::post('front_img', ''));
        $backImg   = trim((string) Request::post('back_img', ''));
        $holdImg   = trim((string) Request::post('hold_img', ''));
        $faceImg   = trim((string) Request::post('face_img', ''));

        if (! $realName || strlen($idCard) < 15) {
            $this->error('请填写真实姓名与证件号');
        }

        // 证件号脱敏存储（保留前4后4）
        $masked = substr($idCard, 0, 4) . str_repeat('*', max(0, strlen($idCard) - 8)) . substr($idCard, -4);

        $data = [
            'uid'        => $uid,
            'real_name'  => $realName,
            'id_card'    => $masked,
            'front_img'  => $frontImg,
            'back_img'   => $backImg,
            'hold_img'   => $holdImg,
            'face_img'   => $faceImg,
            'status'     => 0,
            'ai_result'  => 0,
            'ai_score'   => 0,
            'reject_reason' => '',
            'update_at'  => time(),
        ];

        $exist = WxchatRealnameAuth::where('uid', $uid)->find();
        if ($exist) {
            $exist->save($data);
        } else {
            $data['create_at'] = time();
            (new WxchatRealnameAuth())->save($data);
        }

        // 触发 AI 智能审核
        $this->aiCheck($uid);

        $this->success([], '已提交，审核中');
    }

    /**
     * 我的认证状态（补充 AI 审核详情）
     */
    public function status()
    {
        $uid   = $this->auth->uid;
        $auth  = WxchatRealnameAuth::where('uid', $uid)->find();
        $this->success([
            'status'         => $auth ? (int) $auth->status : -1,
            'ai_result'      => $auth ? (int) $auth->ai_result : 0,
            'ai_score'       => $auth ? (float) $auth->ai_score : 0,
            'ai_detail'      => $auth ? ($auth->ai_detail ?? '') : '',
            'reject_reason'  => $auth ? $auth->reject_reason : '',
        ]);
    }

    /**
     * AI 智能审核（接入 AiAuditService：本地启发式 / 真实 HTTP 服务，可配置切换）
     */
    private function aiCheck($uid)
    {
        $auth = WxchatRealnameAuth::where('uid', $uid)->find();
        if (! $auth) {
            return;
        }
        $result            = \addon\wxchat\service\AiAuditService::audit([
            'uid'        => $uid,
            'real_name'  => $auth->real_name,
            'id_card'    => $auth->id_card,
            'front_img'  => $auth->front_img,
            'back_img'   => $auth->back_img,
            'hold_img'   => $auth->hold_img,
            'face_img'   => $auth->face_img,
        ]);
        $auth->ai_score  = $result['score'];
        $auth->ai_result = $result['result']; // 1-通过初筛 2-不通过
        $auth->ai_detail = $result['detail'] ?? '';
        $auth->save();
    }

    /**
     * 人工复审（后台调用，建议加管理员鉴权）
     */
    public function review()
    {
        $id     = (int) Request::post('id', 0);
        $pass   = (int) Request::post('pass', 0);
        $reason = trim((string) Request::post('reason', ''));
        $auth   = WxchatRealnameAuth::find($id);
        if (! $auth) {
            $this->error('记录不存在');
        }
        $auth->status         = $pass ? 1 : 2;
        $auth->reject_reason  = $pass ? '' : $reason;
        $auth->reviewer_id    = $this->auth->uid ?? 0;
        $auth->review_at      = time();
        $auth->save();

        // 审核通过 -> 标记资料真人认证
        if ($pass) {
            \ywxapp\model\MemberProfile::where('uid', $auth->uid)
                ->update(['is_realname' => 1]);
        }
        $this->success([], $pass ? '已通过' : '已驳回');
    }
}