package f5

import (
	"q5"
)

/*
   http的请求分为两种风格
   go style: go风格回调的时候不会join主线程，被回调方需要处理线程同步问题
   js style: js风格回调时候会自动join主线程，被回调方无需处理线程同步问题
 */

const (
	GO_STYLE_REQUEST = 1
	JS_STYLE_REQUEST = 2

	NORMAL_CHANNEL = 1
	QUICK_CHANNEL = 2
)

type HttpCliResponse interface {
	GetErr() error
	GetJsonData() map[string]interface{}
	GetRawData() string
	IsTimeOut() bool
}

type httpCliResponse struct {
	err error
	data map[string]interface{}
	rawData string
	isTimeOut bool
}

type httpCliMgr struct {

}

func (this *httpCliMgr) init() {
	_app.RegisterIMMsgHandle(
		IM_HTTP_CLI_MGR_RESPONSE,
		func (args q5.Args) {
			cb := args[0].(func (HttpCliResponse))
			rsp := args[1].(*httpCliResponse)
			cb(rsp)
		})
}

func (this *httpCliMgr) unInit() {
}

func (this *httpCliMgr) SendGoStyleRequest(
	url string, params map[string]string,
	cb func (HttpCliResponse)) {
	this.internalSendRequest(
		GO_STYLE_REQUEST,
		NORMAL_CHANNEL,
		url,
		params,
		cb)
}

func (this *httpCliMgr) SendJsStyleRequest(
	url string, params map[string]string,
	cb func (HttpCliResponse)) {
	this.internalSendRequest(
		JS_STYLE_REQUEST,
		NORMAL_CHANNEL,
		url,
		params,
		cb)
}

func (this *httpCliMgr) SendQuickChannelGoStyleRequest(
	url string, params map[string]string,
	cb func (HttpCliResponse)) {
	this.internalSendRequest(
		GO_STYLE_REQUEST,
		QUICK_CHANNEL,
		url,
		params,
		cb)
}

func (this *httpCliMgr) SendQuickChannelJsStyleRequest(
	url string, params map[string]string,
	cb func (HttpCliResponse)) {
	this.internalSendRequest(
		JS_STYLE_REQUEST,
		QUICK_CHANNEL,
		url,
		params,
		cb)
}

func (this *httpCliMgr) internalSendRequest(
	style int32, channel int32,
	url string, params map[string]string,
	cb func (HttpCliResponse)) {
	if !(style == GO_STYLE_REQUEST || style == JS_STYLE_REQUEST) {
		panic("httpCliMgr sytel error")
	}
	if !(channel == NORMAL_CHANNEL || channel == QUICK_CHANNEL) {
		panic("httpCliMgr channel error")
	}
	doFunc := func() {
		data, err := q5.HttpGet(url, params)
		if cb == nil {
			return
		}
		rsp := new(httpCliResponse)
		rsp.init(data, err)
		if style == GO_STYLE_REQUEST {
			cb(rsp)
		} else {
			_app.AddIMMsg(IM_HTTP_CLI_MGR_RESPONSE, []interface{} {
				cb,
				rsp,
			})
		}
	}
	go doFunc()
}

func (this *httpCliResponse) init(data string, err error) {
	this.err = err
	this.rawData = data
}

func (this *httpCliResponse) GetErr() error {
	return this.err
}

func (this *httpCliResponse) GetJsonData() map[string]interface{} {
	return this.data
}

func (this *httpCliResponse)  GetRawData() string {
	return this.rawData
}

func (this *httpCliResponse)  IsTimeOut() bool {
	return this.isTimeOut
}