package main

import (
	"fmt"
	"log"
)

func serveCommand(openID string, in InWechatMsg) (state chatState, processed bool) {
	log.Println("process command")
	return echoCommand(openID, in)
}

func echoCommand(openID string, in InWechatMsg) (state chatState, processed bool) {
	processed = true
	str, err := BuildTextMsg(openID, "default")
	log.Println(in.header.MsgType)
	switch in.body.(type) {
	case TextMsg:
		m := in.body.(TextMsg)
		str, err = BuildTextMsg(openID, m.Content)
	case PicMsg:
		m := in.body.(PicMsg)
		str = buildPicMsg(openID, m.MediaId)

	case VoiceMsg:
		m := in.body.(VoiceMsg)
		str = buildVoiceMsg(openID, m.MediaId)
		kfSendTxt(openID, "翻译结果:"+m.Recognition)
	case VideoMsg:
		m := in.body.(VideoMsg)
		str = buildVideoMsg(openID, "e2iNEiSxCX5TV1WbFd0TQMn5lilY3bylh1--lDBwi7I", "航拍春日哈工大", m.MediaId)
	case ShortVideoMsg:
		m := in.body.(ShortVideoMsg)
		str = buildVideoMsg(openID, "e2iNEiSxCX5TV1WbFd0TQMn5lilY3bylh1--lDBwi7I", "航拍春日哈工大", m.MediaId)
	case LocationMsg:
		m := in.body.(LocationMsg)
		str, _ = BuildTextMsg(openID, fmt.Sprintf("long=%f, lat=%f, scale=%d", m.Location_X, m.Location_Y, m.Scale))
	case EventMsg:
		m := in.body.(EventMsg)
		log.Println(m)
		url := fmt.Sprintf("https://maps.googleapis.com/maps/api/staticmap?center=%f,%f&markers=color:red|label:S|%f,%f&zoom=12&size=414x736", m.Latitude, m.Longitude, m.Latitude, m.Longitude)
		log.Println(url)
		file, _, _ := saveURL(url)
		str = buildUploadPicMsg(openID, file)
		//str, _ = BuildTextMsg(openID, fmt.Sprintf("long=%f, lat=%f, scal =%f", m.Longitude, m.Latitude, m.Precision))
	default:
		str, err = BuildTextMsg(openID, "text message")
	}

	state.OpenID = openID
	state.Procedure = ""
	state.response = str
	log.Println(str)
	if err != nil {
		log.Println("build response failed")
		processed = false
	}
	//state is any state that
	return
}