package main

import (
	"net/http"
	"regexp"
	"strconv"
	"time"
)

func AddBanIP(w http.ResponseWriter, r *http.Request) {
	IP, _ := mv(r, "ip", false)
	Created := currentTime()
	Source := "ArOZ Minecraft Terminal"
	Expires := "forever"
	Reason, _ := mv(r, "reason", false)
	Config.WriteBannedIP(IP, Created, Source, Expires, Reason)
	sendJSONResponse(w, "OK")
}

func AddBanPlayer(w http.ResponseWriter, r *http.Request) {
	UUID, _ := mv(r, "uuid", false)
	Name, _ := mv(r, "name", false)
	Created := currentTime()
	Source := "ArOZ Minecraft Terminal"
	Expires := "forever"
	Reason, _ := mv(r, "reason", false)
	if IsValidUUID(UUID) {
		Config.WriteBannedPlayer(UUID, Name, Created, Source, Expires, Reason)
		sendJSONResponse(w, "OK")
	} else {
		sendJSONResponse(w, "Incorrect UUID.")
	}

}

func AddOps(w http.ResponseWriter, r *http.Request) {
	UUID, _ := mv(r, "uuid", false)
	Name, _ := mv(r, "name", false)
	Level, _ := mv(r, "level", false)
	LevelI, _ := strconv.Atoi(Level)
	BypassesPlayerLimit, _ := mv(r, "bypass", false)
	BypassesPlayerLimitB, _ := strconv.ParseBool(BypassesPlayerLimit)
	if IsValidUUID(UUID) {
		Config.WriteOps(UUID, Name, LevelI, BypassesPlayerLimitB)
		sendJSONResponse(w, "OK")
	} else {
		sendJSONResponse(w, "Incorrect UUID.")
	}
}

func AddWhitelist(w http.ResponseWriter, r *http.Request) {
	UUID, _ := mv(r, "uuid", false)
	Name, _ := mv(r, "name", false)
	if IsValidUUID(UUID) {
		Config.WriteWhitelist(UUID, Name)
		sendJSONResponse(w, "OK")
	} else {
		sendJSONResponse(w, "Incorrect UUID.")
	}
}

func currentTime() string {
	t := time.Now()
	return t.Format("2006-01-02 15:04:05 -0700")
}

//vaild UUID
//https://stackoverflow.com/questions/25051675/how-to-validate-uuid-v4-in-go
func IsValidUUID(uuid string) bool {
	r := regexp.MustCompile("^[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-4[a-fA-F0-9]{3}-[8|9|aA|bB][a-fA-F0-9]{3}-[a-fA-F0-9]{12}$")
	return r.MatchString(uuid)
}