<?php

namespace app\home\service;

use app\model\ApiCalledNumModel;
use app\model\PurchaseVipModel;
use app\model\StockMarketModel;
use app\utility\HttpHandler;
use think\facade\Log;

class StockService extends BaseHomeService
{

    // 校验股票市场状态
    public function checkMarketStatus($param): array
    {
        try {

            if(empty($param['type']) || !is_numeric($param['type'])){
                return $this->toData('0', 'SUCCESS', ['status' => '2']);
            }

            // 1 开启 2 关闭
            $market = StockMarketModel::where('stock_market_type', $param['type'])->find();
            if(empty($market)){
                return $this->toData('0', 'SUCCESS', ['status' => '2']);
            }

            if($market->status == StockMarketModel::STATUS_OFF){
                return $this->toData('0', 'SUCCESS', ['status' => '2', 'market' => $market->toArray()]);
            }

            // 如果是开启 则判断是否在开盘时间段
            $date = date('H:i');
            $dateTime = \DateTime::createFromFormat('H:i', $date);
            $amOpenTime = \DateTime::createFromFormat('H:i', $market->am_open_time);
            $pmOpenTime = \DateTime::createFromFormat('H:i', $market->pm_open_time);
            $amCloseTime = \DateTime::createFromFormat('H:i', $market->am_close_time);
            $pmCloseTime = \DateTime::createFromFormat('H:i', $market->pm_close_time);

            // 判断 上午盘
            if($amOpenTime > $amCloseTime){
                // 开盘时间 大于 闭盘时间 跨天
                if($dateTime >= $amOpenTime || $dateTime <= $amCloseTime){
                    return $this->toData('0', 'SUCCESS', ['status' => '1','market' => $market->toArray(),$dateTime,$amOpenTime,$amCloseTime,1]);
                }
            } else {
                if($dateTime >= $amOpenTime && $dateTime <= $amCloseTime){
                    return $this->toData('0', 'SUCCESS', ['status' => '1','market' => $market->toArray(),$dateTime,$amOpenTime,$amCloseTime,2]);
                }
            }

            // 下午盘
            if($pmOpenTime > $pmCloseTime){
                // 开盘时间 大于 闭盘时间 跨天
                if($dateTime >= $pmOpenTime || $dateTime <= $pmCloseTime){
                    return $this->toData('0', 'SUCCESS', ['status' => '1','market' => $market->toArray(),$dateTime,$pmOpenTime,$pmCloseTime,3]);
                }
            } else {
                if($dateTime >= $pmOpenTime && $dateTime <= $pmCloseTime){
                    return $this->toData('0', 'SUCCESS', ['status' => '1','market' => $market->toArray(),$dateTime,$pmOpenTime,$pmCloseTime,4]);
                }
            }

            return $this->toData('0', 'SUCCESS', ['status' => '2','market' => $market->toArray()]);
        }catch (\Exception $exception){
            return $this->toData('400','System error',[$exception->getMessage()]);
        }

    }

    public function stockAnalysis($userId,$param){
        try {
            if (empty($userId)) {
                return $this->toData('400','用户ID不能为空');

            }
            if (empty($param['stock_code'])) {
                return $this->toData('400','缺少参数');
            }

            // 检测用户调用该接口次数，普通用户只能调用5次，vip用户可以无限次调用
            $apiCalledNum = ApiCalledNumModel::where(['user_id'=>$userId])->find();
            if (!empty($apiCalledNum) && $apiCalledNum->stock_api >= ApiCalledNumModel::API_CALLED_LIMIT) {
                $vipInfo = PurchaseVipModel::where(['user_id'=>$userId])->find();
                if (empty($vipInfo)) {
                    return $this->toData('400', '非会员用户只能使用5次股票分析接口');
                } else {
                    if ($vipInfo->expire <= date("Y-m-d H:i:s")) {
                        return $this->toData('400', '非会员用户只能使用5次股票分析接口');
                    }
                }
            }

            $replaceData = [
                '{stock_code}' => $param['stock_code']
            ];
            $msgTml = "1. 获取{stock_code}的最新股价、市场情绪及相关新闻。2. 结合过去 30 天的价格走势，预测未来 7 天的短期趋势。3. 提供投资建议（买入、持有或卖出），并说明理由。4. 如果可能，引用具体数据或事件支持你的分析。";
            $msg = str_replace(array_keys($replaceData), array_values($replaceData), $msgTml);
            $headers = [
                'Content-Type' => 'application/json',
                'Authorization' => 'Bearer xai-X2H9moLMSKQaCMsfnjZxjfvHeRd0O3Q8zBfJ3I3sEOSIYd8840zsUvUWkj6g2rxy5VfRMRF87YkSsE85',
                'cf-aig-authorization' => 'Bearer RCnKINIJTYVgFIbJjPznXekn0SV94GRVIait3-vO',
            ];
            $reqData = [
                'model' => 'grok-2-1212',
//                'max_tokens' => 500,       //会限制输出结果长度
                'temperature' => 0.6,
                'messages' => [
                    [
                        'role' => 'user',
                        'content' => $msg
                    ]
                ],
            ];
            $url = "https://gateway.ai.cloudflare.com/v1/14aa58d158b80afdedd874eb4bc82636/chatgpt-api/grok/v1/chat/completions";
            $result = HttpHandler::reqPost($url, $headers, $reqData);
            if ($result['code'] != 200) {
                return $this->toData('500', '数据错误，稍后再试', $result);
            }
            $getBody = json_decode($result['data'], true);
            $getChoices = $getBody['choices'];

            // 更新用户调用该接口次数
            if (empty($apiCalledNum)) {
                ApiCalledNumModel::create([
                    'user_id' => $userId,
                    'stock_api' => 1
                ]);
            } else {
                ApiCalledNumModel::where(['user_id'=>$userId])->inc('stock_api')->save();
            }

            return $this->toData('0', 'success', $getChoices);
        } catch (\Exception $exception){
            return $this->toData('500','System error',[$exception->getMessage()]);
        }
    }
}