package main

import (
	"fmt"
	"github.com/labstack/echo"
	"github.com/labstack/echo/middleware"
	"golang.org/x/crypto/bcrypt"
	"net/http"
)

func serveInterface(address string) {
	e := echo.New()
	e.GET("/", func(c echo.Context) error {
		return c.String(http.StatusOK, "ELEC0017 Project")
		//return c.JSON(http.StatusOK, &config)
	})
	e.GET("/new/admin", func(c echo.Context) error {
		name := c.QueryParam("username")
		pass := c.QueryParam("password")
		if len(name) == 0 {
			return c.String(400, "No username")
		}
		if len(pass) == 0 {
			return c.String(400, "No password")
		}
		hash, err := bcrypt.GenerateFromPassword([]byte(pass), 14)
		if err != nil {
			fmt.Printf("Failed hash password %s\n", err)
			return c.String(400, "Error")
		}
		cx := *config
		cx.Admins[name] = configAdmin{name, hash}
		saveConfig()
		return c.String(200, "OK")
	})

	//g := e.Group("/admin")
	e.Use(middleware.BasicAuth(func(username, password string, c echo.Context) (bool, error) {
		user, ok := config.Admins[username]
		if !ok {
			return false, nil
		}
		err := bcrypt.CompareHashAndPassword(user.Hash, []byte(password))
		return err == nil, nil
	}))
	e.GET("/admin/config", func(c echo.Context) error {
		return c.JSON(http.StatusOK, &config)
	})

	e.Logger.Fatal(e.Start(address))

}