package handlers

import (
	"fiber-sessions/app/templates"

	"github.com/gofiber/fiber/v2"
)

var pcLogin templates.PageContext = templates.PageContext{
	Title:      "Login",
	ActivePage: "login",
}

func checkUsernamePassword(username string, password string) bool {
	return username == "pero" && password == "pero"
}

func Login(f *fiber.Ctx) error {
	Render(f, templates.RenderLogin(pcLogin))
	return nil
}

func LoginSubmit(f *fiber.Ctx) error {
	content := templates.LoginFormValidationContent{
		Validated: true,
		Username:  f.FormValue("username"),
		Password:  f.FormValue("password"),
	}
	hasError := false

	if len(content.Username) == 0 {
		content.UsernameError = "Username can not be empty."
		hasError = true
	}

	if len(content.Password) == 0 {
		content.PasswordError = "Password can not be empty."
		hasError = true
	}

	if !hasError && !checkUsernamePassword(content.Username, content.Password) {
		content.LoginError = "Invalid username or password"
	}

	Render(f, templates.LoginFormContent(content))
	return nil
}