package main

import (
	"os"
)

// a description of
type chatProcedure struct {
	init  func(*openIDSessionData) //house keeping
	clean func(*openIDSessionData) //house keeping

	start   func(*openIDSessionData, InWechatMsg) //for first message
	serve   func(*openIDSessionData, InWechatMsg) //for all subsequent message
	summary func(*openIDSessionData)              //after all message has been done
	intro   func(*openIDSessionData)              //initial text/video/voice introduction
}

//AllProc all procedure that we implemented
var AllProc = map[string]chatProcedure{}

func initAllProc() {
	AllProc["Dummy"] = procDummy
	//Simple Echo Proc
	AllProc["Echo"] = procEcho
	//Get Basic UserInfo
	AllProc["GetUserBasicInfo"] = procGetBasicUserInfo

}

func getProcedurePath(openID, ProcedureName string) (path string) {
	path = procedureDir + string(os.PathSeparator) + ProcedureName + string(os.PathSeparator) + openID + ".json"
	ensurePathExist(path)
	return
}