package main

import (
	"errors"
	"fmt"
	"io"
	"net/http"
	"text/template"

	"github.com/labstack/echo/v4"
)

type TemplateRegistry struct {
	templates map[string]*template.Template
}

// Implement e.Renderer interface
func (t *TemplateRegistry) Render(w io.Writer, name string, data interface{}, c echo.Context) error {
	tmpl, ok := t.templates[name]
	if !ok {
		err := errors.New("Template not found -> " + name)
		return err
	}
	return tmpl.ExecuteTemplate(w, "base.html", data)
}

func CreateSessionHandler(c echo.Context) error {
	return c.Render(http.StatusOK, "create_session", map[string]interface{}{
		"name": "create session",
	})
}

func main() {
	fmt.Println("wanna play hangman? Well ya cant since it isn't implemented yet..")

	e := echo.New()

	templates := make(map[string]*template.Template)
	templates["create_session"] = template.Must(template.ParseFiles("templates/create_session.html", "templates/base.html"))
	e.Renderer = &TemplateRegistry{
		templates: templates,
	}

	e.GET("/", CreateSessionHandler)

	e.Logger.Fatal(e.Start(":1323"))
}