package ui

import (
	"log"
	"net/http"

	"github.com/gin-contrib/sessions"
	"github.com/gin-gonic/gin"

	"git.jmbit.de/jmb/goipam/web/auth"
	"git.jmbit.de/jmb/goipam/web/templates"
)

func getLogin(c *gin.Context) {
	c.HTML(http.StatusOK, "", templates.Login(templates.GenMetaContent(c), "Login", nil))
}

func postLogin(c *gin.Context) {
	session := sessions.Default(c)
	username := c.PostForm("username")
	password := c.PostForm("password")
	err := auth.CheckPassword(username, password, session)
	if err != nil {
		metaContent := templates.GenMetaContent(c)
		metaContent.ErrorTitle = "Error"
		metaContent.ErrorText = err.Error()
		c.HTML(http.StatusUnauthorized, "", templates.Login(metaContent, "Login", err))
		log.Println(err)
		return
	} else {
		c.Redirect(http.StatusTemporaryRedirect, "/")
	}

}

func getLogout(c *gin.Context) {
	session := sessions.Default(c)
	username := session.Get("username")
	session.Clear()
	session.Save()
	log.Printf("[INFO] Logged out %s", username)

	c.Redirect(http.StatusTemporaryRedirect, "/login.html")
}