package user

import (
	"net/http"
	"errors"
	"strings"
)

//Send text response with given w and message as string
func sendTextResponse(w http.ResponseWriter, msg string) {
	w.Write([]byte(msg))
}

//Send JSON response, with an extra json header
func sendJSONResponse(w http.ResponseWriter, json string) {
	w.Header().Set("Content-Type", "application/json")
	w.Write([]byte(json))
}

func sendErrorResponse(w http.ResponseWriter, errMsg string) {
	w.Header().Set("Content-Type", "application/json")
	w.Write([]byte("{\"error\":\"" + errMsg + "\"}"))
}

func sendOK(w http.ResponseWriter) {
	w.Header().Set("Content-Type", "application/json")
	w.Write([]byte("\"OK\""))
}
/*
	The paramter move function (mv)

	You can find similar things in the PHP version of ArOZ Online Beta. You need to pass in
	r (HTTP Request Object)
	getParamter (string, aka $_GET['This string])

	Will return
	Paramter string (if any)
	Error (if error)

*/
func mv(r *http.Request, getParamter string, postMode bool) (string, error) {
	if postMode == false {
		//Access the paramter via GET
		keys, ok := r.URL.Query()[getParamter]

		if !ok || len(keys[0]) < 1 {
			//log.Println("Url Param " + getParamter +" is missing")
			return "", errors.New("GET paramter " + getParamter + " not found or it is empty")
		}

		// Query()["key"] will return an array of items,
		// we only want the single item.
		key := keys[0]
		return string(key), nil
	} else {
		//Access the parameter via POST
		r.ParseForm()
		x := r.Form.Get(getParamter)
		if len(x) == 0 || x == "" {
			return "", errors.New("POST paramter " + getParamter + " not found or it is empty")
		}
		return string(x), nil
	}

}

func inSlice(list []string, a string) bool {
    for _, b := range list {
        if b == a {
            return true
        }
    }
    return false
}


func inSliceIgnoreCase(list []string, a string) bool {
    for _, b := range list {
        if strings.ToLower(b) == strings.ToLower(a) {
            return true
        }
    }
    return false
}