<?php

namespace app\api\controller;

use app\common\controller\Api;
use think\Db;
use think\Log;

/**
 * 首页接口
 */
class Index extends Api
{
    protected $noNeedLogin = ['*'];
    protected $noNeedRight = ['*'];

    public function _initialize()
    {
        parent::_initialize();
        // 允许跨域访问的域名，* 表示允许任何域名，也可以指定具体域名如 'http://localhost:8080'
        header('Access-Control-Allow-Origin: http://dev-rfid.7in6.com:23609/');
        // 允许的请求方法
        header('Access-Control-Allow-Methods: GET, POST, PUT, DELETE, OPTIONS');
        // 允许的请求头
        header('Access-Control-Allow-Headers: Origin, X-Requested-With, Content-Type, Accept, Authorization, Token');
        // 如果是OPTIONS请求，直接退出并返回200状态码（预检请求）
        if (request()->isOptions()) {
            exit();
        }
    }

    public function index()
    {
        $this->success('请求成功');
    }

    /**
     * 用户输入账号密码
     * 1。验证登录返回信息
     */

    public function Login()
    {
        header('Access-Control-Allow-Origin: *');
        header('Access-Control-Allow-Methods: GET, POST, OPTIONS');
        header('Access-Control-Allow-Headers: Origin, Content-Type, Accept, Authorization, X-Requested-With');

        if ($_SERVER['REQUEST_METHOD'] === 'OPTIONS') {
            exit;
        }

        $param = input();
        $username = isset($param['username']) ? trim($param['username']) : '';
        $password = isset($param['password']) ? trim($param['password']) : '';

        // 查询用户表
        $user = Db::name('rfid_user')
            ->where('username', $username)
            ->where('password', md5($password))
            ->find();

        if (!$user) {
            return json([
                'code' => 401,
                'msg'  => '用户名或密码错误',
                'data' => null
            ]);
        }

        // 获取当前时间戳 & 今天结束时间戳
        $now = time();
        $todayEnd = strtotime(date('Y-m-d 23:59:59'));

        // 判断 token 是否有效
        $tokenExpireTime = isset($user['token_expire_time']) && !empty($user['token_expire_time'])
            ? strtotime($user['token_expire_time'])
            : 0;

        if (!empty($user['token']) && $tokenExpireTime > $now) {
            $token = $user['token']; // 继续使用原 token
        } else {
            // 生成新 token
            $token = md5($username . time() . uniqid());

            // 更新用户表 token 字段
            Db::name('rfid_user')
                ->where('id', $user['id'])
                ->update([
                    'token'              => $token,
                    'token_expire_time' => date('Y-m-d H:i:s', $todayEnd),
                    'sys_rq'             => date('Y-m-d H:i:s')
                ]);
        }

        // 构造返回数据
        $returnData = [
            'user_info' => [
                'id'       => $user['id'],
                'username' => $user['username'],
                'nickname' => $user['nickname'] ?? $user['username'],
                'building' => $user['building'],
                'room'     => $user['room'],
                'pen'      => $user['pen']
            ],
            'token'              => $token,
            'token_expire_time'  => date('Y-m-d H:i:s', $todayEnd)
        ];

        return json([
            'code' => 0,
            'msg'  => '登录成功',
            'data' => $returnData
        ]);
    }

    /**
     * 通过提交的用户id保存当前编号信息
     */
    public function Post_Usersetup()
    {
        header('Access-Control-Allow-Origin: *');
        header('Access-Control-Allow-Methods: GET, POST, OPTIONS');
        header('Access-Control-Allow-Headers: Origin, Content-Type, Accept, Authorization, X-Requested-With');

        if ($_SERVER['REQUEST_METHOD'] === 'OPTIONS') {
            exit;
        }
        $param = input();
        $id = trim($param['userid']);

        $arr = [
            'building' => $param['building'],
            'room' => $param['room'],
            'pen' => $param['pen'],
        ];
        Db::name('rfid_user')
            ->where('id', $id)
            ->update($arr);
        return json([
            'code' => 0,
            'msg' => '保存成功',
            'data' => ''
        ]);
    }

    /**
     * 通过用户的id获取当前用户信息
     * rfid_user表可以通过id获取到
     * 用户，栋舍编号，房间编号,栏位编号
     */
    public function UserList()
    {
        header('Access-Control-Allow-Origin: *');
        header('Access-Control-Allow-Methods: GET, POST, OPTIONS');
        header('Access-Control-Allow-Headers: Origin, Content-Type, Accept, Authorization, X-Requested-With');

        if ($_SERVER['REQUEST_METHOD'] === 'OPTIONS') {
            exit;
        }
        $param = input();
        $id = trim($param['userid']);

        $res = Db::name('rfid_user')
            ->field('nickname,username,id,token,token_expire_time,building,room,pen')
            ->where('id', $id)
            ->find();
        if($res){
            return json([
                'code' => 0,
                'msg' => '获取用户数据信息',
                'data' => $res
            ]);
        }
    }

    //获取栋舍编号
    public function Get_Building(){
        header('Access-Control-Allow-Origin: *');
        header('Access-Control-Allow-Methods: GET, POST, OPTIONS');
        header('Access-Control-Allow-Headers: Origin, Content-Type, Accept, Authorization, X-Requested-With');

        if ($_SERVER['REQUEST_METHOD'] === 'OPTIONS') {
            exit;
        }
        $res = Db::name('building')
            ->select();
        return json([
            'code' => 0,
            'msg' => '栋舍编号',
            'data' => $res
        ]);
    }
    //获取房间编号
    public function Get_Room(){
        header('Access-Control-Allow-Origin: *');
        header('Access-Control-Allow-Methods: GET, POST, OPTIONS');
        header('Access-Control-Allow-Headers: Origin, Content-Type, Accept, Authorization, X-Requested-With');

        if ($_SERVER['REQUEST_METHOD'] === 'OPTIONS') {
            exit;
        }

        $res = Db::name('room')
            ->select();
        return json([
            'code' => 0,
            'msg' => '房间编号',
            'data' => $res
        ]);
    }
    //获取栏位编号
    public function Get_Pen(){
        header('Access-Control-Allow-Origin: *');
        header('Access-Control-Allow-Methods: GET, POST, OPTIONS');
        header('Access-Control-Allow-Headers: Origin, Content-Type, Accept, Authorization, X-Requested-With');

        if ($_SERVER['REQUEST_METHOD'] === 'OPTIONS') {
            exit;
        }

        $res = Db::name('pen')
            ->select();
        return json([
            'code' => 0,
            'msg' => '栏位编号',
            'data' => $res
        ]);
    }

    /**
     * 获取前端提交的数据
     */
    public function Post_ListAdd()
    {
        header('Access-Control-Allow-Origin: *');
        header('Access-Control-Allow-Methods: GET, POST, OPTIONS');
        header('Access-Control-Allow-Headers: Origin, Content-Type, Accept, Authorization, X-Requested-With');

        if ($_SERVER['REQUEST_METHOD'] === 'OPTIONS') {
            exit;
        }

        $param = input();

        $insertData = [];
        foreach ($param as $item) {
            $insertData[] = [
                'username'     => $item['username'] ?? '',
                'userId'       => $item['userId'] ?? '',
                'rfid'         => trim($item['rfid']),
                'rfid_num'     => count($param), // 总记录数
                'buildingName' => $item['buildingName'] ?? '',
                'roomName'     => $item['roomName'] ?? '',
                'penNo'        => $item['penNo'] ?? '',
                'model'        => $item['deviceModel'] ?? '',
                'version'      => $item['deviceVersion'] ?? '',
                'type'         => $item['type'] ?? '',
                'sys_rq'       => date('Y-m-d H:i:s'),
                'gender'       => $item['gender'] ?? '',
                'birthDate'    => $item['birthDate'] ?? '',
                'notes'        => $item['notes'] ?? '',
            ];
        }

        if (empty($insertData)) {
            return json([
                'code' => 1,
                'msg' => '无有效数据',
            ]);
        }


        try {
            $result = Db::name("records")->insertAll($insertData);

            return json([
                'code' => 0,
                'msg' => '数据已提交成功'
            ]);
        } catch (\Exception $e) {
            Log::error('插入失败：' . $e->getMessage());

            return json([
                'code' => 500,
                'msg' => '插入异常：' . $e->getMessage(),
            ]);
        }
    }

    //获取数据信息
    public function GetListArr(){
        header('Access-Control-Allow-Origin: *');
        header('Access-Control-Allow-Methods: GET, POST, OPTIONS');
        header('Access-Control-Allow-Headers: Origin, Content-Type, Accept, Authorization, X-Requested-With');

        if ($_SERVER['REQUEST_METHOD'] === 'OPTIONS') {
            exit;
        }
        
        // 创建最终返回的数据数组
        $list = [];
        
        // 查询new_records表的所有数据，保持原样
        $newRecordsData = Db::name("new_records")
            ->select();
        
        // 将new_records表的数据添加到结果数组
        if (!empty($newRecordsData)) {
            $list = array_merge($list, $newRecordsData);
        }
        
        // 查询records表的数据，按sys_rq倒序
        $recordsData = Db::name("records")
            ->order('sys_rq DESC')
            ->select();
        
        // 对records表数据按rfid去重，只保留每个rfid最新的一条记录
        $rfidMap = [];
        $uniqueRecords = [];
        
        foreach ($recordsData as $record) {
            $rfid = trim($record['rfid']);
            // 如果这个rfid还没有处理过，则添加到结果中
            if (!isset($rfidMap[$rfid])) {
                $rfidMap[$rfid] = true;
                $uniqueRecords[] = $record;
            }
        }
        
        // 将去重后的records表数据添加到结果数组
        if (!empty($uniqueRecords)) {
            $list = array_merge($list, $uniqueRecords);
        }
        
        return json([
            'code' => 0,
            'msg' => '数据获取成功',
            'list' => $list
        ]);
    }

}