package utils

import (
	"encoding/json"
	"fmt"

	"github.com/go-resty/resty/v2"
)

type AiReqeust struct{}

type DeepseekResponse struct {
	ID      string `json:"id"`
	Object  string `json:"object"`
	Created int64  `json:"created"`
	Model   string `json:"model"`
	Choices []struct {
		Index   int `json:"index"`
		Message struct {
			Role    string `json:"role"`
			Content string `json:"content"`
		} `json:"message"`
		Logprobs     interface{} `json:"logprobs"` // 可能是null或复杂结构
		FinishReason string      `json:"finish_reason"`
	} `json:"choices"`
	Usage struct {
		PromptTokens        int `json:"prompt_tokens"`
		CompletionTokens    int `json:"completion_tokens"`
		TotalTokens         int `json:"total_tokens"`
		PromptTokensDetails struct {
			CachedTokens int `json:"cached_tokens"`
		} `json:"prompt_tokens_details"`
		PromptCacheHitTokens  int `json:"prompt_cache_hit_tokens"`
		PromptCacheMissTokens int `json:"prompt_cache_miss_tokens"`
	} `json:"usage"`
	SystemFingerprint string `json:"system_fingerprint"`
}

func (*AiReqeust) Deepseek(text string) string {
	// 定义结构体
	type Message struct {
		Role    string `json:"role"`
		Content string `json:"content"`
	}

	type ChatRequest struct {
		Model    string    `json:"model"`
		Messages []Message `json:"messages"`
	}
	// 创建 resty 客户端
	client := resty.New()

	// 目标URL
	url := "https://api.deepseek.com/v1/chat/completions"

	request := ChatRequest{
		Model: "deepseek-chat",
		Messages: []Message{
			{
				Role:    "user",
				Content: text,
			},
		},
	}

	// 发送 POST 请求
	resp, err := client.R().
		SetHeader("Content-Type", "application/json").                            // 必填头
		SetHeader("Authorization", "Bearer sk-9ca769cb45c249559276b979a2e1a2cd"). // 认证头
		SetBody(request).                                                         // 设置JSON体
		Post(url)

	if err != nil {
		fmt.Println("请求失败:", err)
		return ""
	}

	// 解析响应
	var response DeepseekResponse
	if err := json.Unmarshal(resp.Body(), &response); err != nil {
		fmt.Println("解析失败:", err)
		return ""
	}

	// 提取关键信息
	if len(response.Choices) > 0 {
		firstChoice := response.Choices[0]
		// fmt.Printf("\nAI回复 (%s):\n%s\n",
		// 	firstChoice.Message.Role,
		// 	firstChoice.Message.Content)
		return firstChoice.Message.Content
	}
	return ""
}