package util

import (
	"car-service/vo"
	"encoding/json"
	"fmt"
	"time"
)

type HikHttpUtil struct {
	AppKey 		string
	AppSecret 	string
	ReqHost 	string
}

const (
	HikResult_Success = "0"
)



func (h *HikHttpUtil) Post(url string, reqBody map[string]interface{}) *vo.HikResult {
	//b := GetIBytes(reqBody)
	//contentMd5 := MD5Base64(b)
	date := time.Now().Format("2006-01-02 15:04:05")
	signature := Hik_ComputeSignatureBase64(h.AppKey, h.AppSecret, "POST", "*/*", CONTENT_TYPE_JSON, date, url)
	header := map[string]string{
		"Accept": "*/*",
		"Content-Type": CONTENT_TYPE_JSON,
		"Date": date,
		"X-Ca-Key": h.AppKey,
		"X-Ca-Signature": signature,
		"X-Ca-Signature-Headers": "x-ca-key",
	}
	//fmt.Println("Content-MD5:", contentMd5, "date:", date, "signature:",signature)

	bytes, err := DoPostRequest(h.ReqHost+url, CONTENT_TYPE_JSON, reqBody, nil, header)
	if err !=nil {
		fmt.Printf("DoPostRequest err:", err)
		return nil
	}
	var result vo.HikResult
	err = json.Unmarshal(bytes, &result)
	if err != nil {
		fmt.Println("unmarshal HikResult err:", err)
		fmt.Println("hik ret:", string(bytes))
		return nil
	}
	return &result
}