package main

import (
	"io/fs"
	"path/filepath"
	"strings"

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

func main() {
	app := fiber.New(fiber.Config{
		Views: setupTemplates(),
	})

	app.Static("/public", "./public")

	app.Get("/", func(ctx *fiber.Ctx) error {
		return ctx.Render("index", fiber.Map{})
	})

	app.Listen("localhost:4200")
}

func setupTemplates() *html.Engine {
	engine := html.New("./views", ".html")

	// TODO: enable only on DEV=true in env vars
	engine.Reload(true)

	assets := make(map[string]string)
	filepath.WalkDir("./public/assets", func(path string, d fs.DirEntry, err error) error {
		if !d.IsDir() {
			name := d.Name()
			parts := strings.Split(name, ".")

			var key string
			if len(parts) < 2 {
				key = name
			} else {
				key = parts[0] + "." + parts[len(parts)-1]
			}

			assets[key] = path
		}
		return nil
	})
	engine.AddFunc("GetAsset", func(key string) string {
		return assets[key]
	})

	// TODO: i18n

	return engine
}