package routing

import (
	"lishwist/api"
	"lishwist/rsvp"
	"net/http"
)

func Login(h http.Header, r *rsvp.Request) rsvp.Response {
	session := r.GetSession()

	props := api.NewLoginProps("", "")

	flash := session.FlashGet("login_props")
	flashProps, ok := flash.(*api.LoginProps)
	if ok {
		props.Username.Value = flashProps.Username.Value

		props.GeneralError = flashProps.GeneralError
		props.Username.Error = flashProps.Username.Error
		props.Password.Error = flashProps.Password.Error
	}

	flash = session.FlashGet("successful_registration")
	successfulReg, _ := flash.(bool)
	if successfulReg {
		props.SuccessfulRegistration = true
	}

	return rsvp.Data("login.gotmpl", props).SaveSession(session)
}

func LoginPost(h http.Header, r *rsvp.Request) rsvp.Response {
	form := r.ParseForm()
	session := r.GetSession()

	username := form.Get("username")
	password := form.Get("password")

	props := api.Login(username, password)
	if props != nil {
		session.FlashSet(&props, "login_props")
		return rsvp.SeeOther("/").SaveSession(session)
	}

	session.SetID("")
	session.SetValue("authorized", true)
	session.SetValue("username", username)

	return rsvp.SeeOther(r.URL().Path).SaveSession(session)
}