<?php
/**
 * Niushop商城系统 - 团队十年电商经验汇集巨献!
 * =========================================================
 * Copy right 2015-2025 杭州牛之云科技有限公司, 保留所有权利。
 * ----------------------------------------------
 * 官方网址: https://www.niushop.com
 * =========================================================
 */

namespace app\api\controller;

use app\exception\ApiException;
use app\model\shop\Shop;
use app\model\system\Api;
use Exception;
use think\facade\Cache;
use addon\store\model\Config as StoreConfig;
use app\model\store\Store;
use think\Response;

class BaseApi
{
    public $lang;

    public $params;

    public $token;

    protected $member_id = 0;

    protected $site_id;

    protected $app_module = 'shop';

    public $app_type;

    private $refresh_token;

    /**
     * 所选门店id
     * @var
     */
    protected $store_id = 0; // 门店id

    /**
     * 门店数据
     * @var
     */
    protected $store_data = [
        'config' => [
            'store_business' => 'shop'
        ]
    ];

    public function __construct()
    {
        if ($_SERVER[ 'REQUEST_METHOD' ] == 'OPTIONS') {
            exit;
        }

        //获取参数
        $this->site_id = request()->siteid();
        $this->params = input();
        $this->params[ 'site_id' ] = $this->site_id;

        $shop_model = new Shop();
        $shop_status = $shop_model->getShopStatus($this->site_id, 'shop');

        //默认APP类型处理
        if (!isset($this->params[ 'app_type' ])) $this->params[ 'app_type' ] = 'h5';

        if ($this->params[ 'app_type' ] == 'pc') {
            if (!$shop_status[ 'data' ][ 'value' ][ 'shop_pc_status' ]) throw new ApiException(-3, '网站已关闭！');
        } else if ($this->params[ 'app_type' ] == 'weapp') {
            if (!$shop_status[ 'data' ][ 'value' ][ 'shop_weapp_status' ]) throw new ApiException(-3, '网站已关闭！');
        } else if ($this->params[ 'app_type' ] == 'h5' || $this->params[ 'app_type' ] == 'wechat') {
            if (!$shop_status[ 'data' ][ 'value' ][ 'shop_h5_status' ]) throw new ApiException(-3, '网站已关闭！');
        }

        $this->store_id = $this->params[ 'store_id' ] ?? 0;
    }

    /**
     * 初始化门店数据
     */
    protected function initStoreData()
    {
        $store_model = new Store();
        $default_store = $store_model->getDefaultStore($this->site_id)[ 'data' ];
        $this->store_data[ 'default_store' ] = $default_store ? $default_store[ 'store_id' ] : 0;
        $this->store_id = $this->store_id ? : $this->store_data[ 'default_store' ];

        if (addon_is_exit('store', $this->site_id)) {
            $this->store_data[ 'config' ] = (new StoreConfig())->getStoreBusinessConfig($this->site_id)[ 'data' ][ 'value' ];

            if ($this->store_id == $this->store_data[ 'default_store' ]) $this->store_data[ 'store_info' ] = $default_store;
            else $this->store_data[ 'store_info' ] = $store_model->getStoreInfo([['site_id', '=', $this->site_id], ['store_id', '=', $this->store_id]])[ 'data' ];

            // 禁止用户切换门店
            if ($this->store_data[ 'config' ][ 'is_allow_change' ] == 0) {
                if (empty($this->store_data[ 'store_info' ]) || $this->store_data[ 'store_info' ][ 'status' ] == 0) {
                    throw new ApiException(-3, '门店已关闭！');
                }

                if (empty($this->store_data[ 'store_info' ]) || $this->store_data[ 'store_info' ][ 'is_frozen' ] == 1) {
                    throw new ApiException(-3, '门店已停业！');
                }
            }
        }
    }

    /**
     * 检测token(使用私钥检测)
     */
    protected function checkToken() : array
    {
        if (empty($this->params[ 'token' ])) return $this->error('', 'TOKEN_NOT_EXIST');

        $key = 'site' . $this->site_id;
        $api_model = new Api();
        $api_config = $api_model->getApiConfig()[ 'data' ];
        if ($api_config[ 'is_use' ] && isset($api_config[ 'value' ][ 'private_key' ]) && !empty($api_config[ 'value' ][ 'private_key' ])) {
            $key = $api_config[ 'value' ][ 'private_key' ] . $key;
        }
        $decrypt = decrypt($this->params[ 'token' ], $key);
        if (empty($decrypt)) return $this->error('', 'TOKEN_ERROR');

        $data = json_decode($decrypt, true);

        if (empty($data[ 'member_id' ])) return $this->error('', 'TOKEN_ERROR');

        if ($data[ 'expire_time' ] < time()) {
            if ($data[ 'expire_time' ] != 0) {
                return $this->error('', 'TOKEN_EXPIRE');
            }
        } else if (($data[ 'expire_time' ] - time()) < 300 && !Cache::get('member_token' . $data[ 'member_id' ])) {
            $this->refresh_token = $this->createToken($data[ 'member_id' ]);
            Cache::set('member_token' . $data[ 'member_id' ], $this->refresh_token, 360);
        }

        $this->member_id = $data[ 'member_id' ];

        return success(0, '', $data);
    }

    /**
     * 创建token
     * @param
     * @return string
     */
    protected function createToken($member_id)
    {
        $api_model = new Api();
        $config_result = $api_model->getApiConfig();
        $config = $config_result[ 'data' ];
        # $expire_time 有效时间  0为永久 单位s
        if ($config) {
            $expire_time = round($config[ 'value' ][ 'long_time' ] * 3600);
        } else {
            $expire_time = 0;
        }

        $key = 'site' . $this->site_id;
        $api_model = new Api();
        $api_config = $api_model->getApiConfig()[ 'data' ];
        if ($api_config[ 'is_use' ] && isset($api_config[ 'value' ][ 'private_key' ]) && !empty($api_config[ 'value' ][ 'private_key' ])) {
            $key = $api_config[ 'value' ][ 'private_key' ] . $key;
        }
        $data = [
            'member_id' => $member_id,
            'create_time' => time(),
            'expire_time' => empty($expire_time) ? 0 : time() + $expire_time
        ];
        return encrypt(json_encode($data), $key);
    }

    /**
     * 返回数据
     * @param $data
     * @return false|string
     */
    public function response($data)
    {
        $data[ 'timestamp' ] = time();
        if (!empty($this->refresh_token)) $data[ 'refreshtoken' ] = $this->refresh_token;
        return Response::create($data, 'json', 200);
    }

    /**
     * 操作成功返回值函数
     * @param string $data
     * @param string $code_var
     * @return array
     */
    public function success($data = '', $code_var = 'SUCCESS')
    {
        $lang_array = $this->getLang();
        $code_array = $this->getCode();
        $lang_var = $lang_array[ $code_var ] ?? $code_var;
        $code_var = $code_array[ $code_var ] ?? $code_array[ 'SUCCESS' ];
        return success($code_var, $lang_var, $data);
    }

    /**
     * 操作失败返回值函数
     * @param string $data
     * @param string $code_var
     * @return array
     */
    public function error($data = '', $code_var = 'ERROR')
    {
        $lang_array = $this->getLang();
        $code_array = $this->getCode();
        $lang_var = $lang_array[ $code_var ] ?? $code_var;
        $code_var = $code_array[ $code_var ] ?? $code_array[ 'ERROR' ];
        return error($code_var, $lang_var, $data);
    }

    /**
     * 获取语言包数组
     * @return Ambigous <multitype:, unknown>
     */
    private function getLang()
    {
        $default_lang = config('lang.default_lang');
        $addon = request()->addon();
        $addon = $addon ?? '';
        $cache_common = Cache::get('lang_app/api/lang/' . $default_lang);

        if (empty($cache_common)) {
            $cache_common = include 'app/api/lang/' . $default_lang . '.php';
            Cache::tag('lang')->set('lang_app/api/lang/' . $default_lang, $cache_common);
        }

        if (!empty($addon)) {
            try {
                $addon_lang_file = 'addon/' . $addon . '/api/lang/' . $default_lang . '.php';
                if(is_file($addon_lang_file)){
                    $addon_cache_common = include $addon_lang_file;
                    if (!empty($addon_cache_common)) {
                        $cache_common = array_merge($cache_common, $addon_cache_common);
                        Cache::tag('lang')->set('lang_app/api/lang/' . $addon . '_' . $default_lang, $addon_cache_common);
                    }
                }
            } catch (Exception $e) {
            }
        }

        return $cache_common;

    }

    /**
     * 获取code编码
     * @return Ambigous <multitype:, unknown>
     */
    private function getCode()
    {
        $addon = request()->addon();
        $addon = $addon ?? '';
        $cache_common = Cache::get('lang_code_app/api/lang');

        if (!empty($addon)) {
            $addon_cache_common = Cache::get('lang_code_app/api/lang/' . $addon);
            if (!empty($addon_cache_common)) {
                $cache_common = array_merge($cache_common, $addon_cache_common);
            }
        }

        if (empty($cache_common)) {
            $cache_common = include 'app/api/lang/code.php';
            Cache::tag('lang_code')->set('lang_code_app/api/lang', $cache_common);

            if (!empty($addon)) {
                try {
                    $addon_cache_common = include 'addon/' . $addon . '/api/lang/code.php';
                    if (!empty($addon_cache_common)) {
                        Cache::tag('lang_code')->set('lang_code_app/api/lang/' . $addon, $addon_cache_common);
                        $cache_common = array_merge($cache_common, $addon_cache_common);
                    }
                } catch (Exception $e) {
                }
            }
        }
        $lang_path = $this->lang ?? '';
        if (!empty($lang_path)) {
            $cache_path = Cache::get('lang_code_' . $lang_path);
            if (empty($cache_path)) {
                $cache_path = include $lang_path . '/code.php';
                Cache::tag('lang')->set('lang_code_' . $lang_path, $cache_path);
            }
            $lang = array_merge($cache_common, $cache_path);
        } else {
            $lang = $cache_common;
        }
        return $lang;
    }

    /**
     * @param array $data 验证数据
     * @param 验证类 $validate
     * @param 验证场景 $scene
     */
    public function validate(array $data, $validate, $scene = '')
    {
        try {
            $class = new $validate;
            if (!empty($scene)) {
                $res = $class->scene($scene)->check($data);
            } else {
                $res = $class->check($data);
            }
            if (!$res) {
                return error(-1, $class->getError());
            } else
                return success(1);

        } catch (ValidateException $e) {
            return error(-1, $e->getError());
        } catch (Exception $e) {
            return error(-1, $e->getMessage());
        }
    }


    public function checkSign(): array
    {
        $sign = $this->params['sign'] ?? '';
        if(empty($sign)){
            return error(-1,'非法请求');
        }
        $time = $this->params['time'] ?? '';
        if(empty($time) || !is_numeric($time) || $time<time()-10 || $time > time() + 10){
            return error(-1,'time参数有误');
        }

        $api_model = new Api();
        $api_config = $api_model->getApiConfig()[ 'data' ];
        $key = 'site' . $this->site_id;
        if (!empty($api_config[ 'value' ][ 'private_key' ])) {
            $key = $api_config[ 'value' ][ 'private_key' ] . $key;
        }
        $key = preg_replace("/[^A-Za-z0-9]/", '', $key);
        if($sign == md5( 'key='.$key.'&time='.$time)){
            return success(0, '');
        }
        return $this->error(-1,'验签失败');
    }
}