package utils

import (
	"bytes"
	"encoding/json"
	"fmt"
	"io"
	"net/http"
)

func CheckZipExist(url string) (bool, error) {
	res, err := http.Get(url)
	if err != nil {
		return false, err
	}
	defer res.Body.Close()
	buf := make([]byte, 1024)
	n, err := res.Body.Read(buf)
	if err != nil {
		return false, err
	}
	if n != 1024 {
		return true, nil
	}

	return false, nil
}

// 返回succ,fail
func PostJson(data []byte) (string, error) {
	req, err := http.NewRequest("POST", VersionApi, bytes.NewBuffer(data))
	if err != nil {
		return "fail", err
	}
	req.Header.Set("Content-Type", "application/json")

	client := &http.Client{}
	resp, err := client.Do(req)
	if err != nil {
		return "fail", err
	}
	defer resp.Body.Close()

	body, err := io.ReadAll(resp.Body)
	if err != nil {
		return "fail", err
	}
	return string(body), nil
}

func GetAppVersion(query string) (*AppVersion, error) {
	url := fmt.Sprintf("%s%s", VersionApi, query)
	client := &http.Client{}
	resp, err := client.Get(url)
	if err != nil {
		return nil, err
	}
	defer resp.Body.Close()
	body, err := io.ReadAll(resp.Body)
	if err != nil {
		return nil, err
	}
	appVersion := &AppVersion{}
	err = json.Unmarshal(body, appVersion)
	if err != nil {
		return nil, err
	}
	return appVersion, nil
}