package osi

import (
	"crypto/md5"
	"encoding/hex"
)

type HeaderInput struct {
	OrgCode  string
	DeviceSN string
	UserName string
	Ask      string
	TS       string
}

func SignPassword(ts, ask string) string {
	sum := md5.Sum([]byte("ts=" + ts + "&ask=" + ask))
	return hex.EncodeToString(sum[:])
}

func BuildHeaders(input HeaderInput) map[string]string {
	return map[string]string{
		"Content-Type": "application/json",
		"orgCode":      input.OrgCode,
		"deviceSN":     input.DeviceSN,
		"ts":           input.TS,
		"userName":     input.UserName,
		"password":     SignPassword(input.TS, input.Ask),
	}
}