package main

import (
	"biukop.com/sfm/loan"
	"fmt"
	log "github.com/sirupsen/logrus"
	"net/http"
)

type httpEntry func(http.ResponseWriter, *http.Request)

var httpEntryMap = map[string]httpEntry{
	apiV1Prefix: apiV1Main,
	"/dummy/":   dummyHandler,
}

func main() {

	err := config.readConfig() //wechat API config
	if err != nil {
		log.Println(err)
		log.Fatalf("unable to read %s, program quit\n", configFile)
		return
	}

	setupRootFileServer()
	//always the last one
	setupHTTPHandler()

}

func setupRootFileServer() {
	//root of doc
	for idx, node := range config.Static {
		log.Printf("setting up static %d with %+v\n", idx, node)
		fs := http.FileServer(http.Dir(node.Dir))
		http.Handle(node.StaticUrl, http.StripPrefix(node.StripPrefix, fs))
	}
}

func setupHTTPHandler() {

	for key, val := range httpEntryMap {
		http.HandleFunc(key, val)
	}

	log.Printf("Server started at %s:%s\n", config.Host, config.Port)
	log.Fatal(http.ListenAndServe(config.Host+":"+config.Port, nil))

}

func dummyHandler(w http.ResponseWriter, r *http.Request) {
	p := loan.People{}
	p.FakeNew()
	fmt.Fprintf(w, "Hello, there %s, %+v\n", loan.Version, p)
}