package web

import (
	"dwelling-upload/pkg/logging"
	"embed"
	"html/template"
	"io/fs"
	"net/http"

	"github.com/Joker/jade"
)

var compiledTemplates map[string]*template.Template

//go:embed assets
var assetsDir embed.FS

func Assets() http.FileSystem {
	f, _ := fs.Sub(assetsDir, "assets")
	return http.FS(f)
}

func AssetsGetFile(path string) ([]byte, error) {
	return assetsDir.ReadFile("assets/" + path)
}

//go:embed templates
var templatesDir embed.FS

func Template(name string) *template.Template {
	return compiledTemplates[name]
}

func CompileTemplates(lErr *logging.Logger) {
	compiledTemplates = make(map[string]*template.Template)

	t, _ := fs.Sub(templatesDir, "templates")
	templatesFS := http.FS(t)

	indexStr, err := jade.ParseFileFromFileSystem("index.jade", templatesFS)
	if err != nil {
		lErr.Fatalln(err)
	}

	compiledTemplates["index"], err = template.New("index").Parse(indexStr)
	if err != nil {
		lErr.Fatalln(err)
	}

	uploadedStr, err := jade.ParseFileFromFileSystem("uploaded.jade", templatesFS)
	if err != nil {
		lErr.Fatalln(err)
	}

	compiledTemplates["uploaded"], err = template.New("uploaded").Parse(uploadedStr)
	if err != nil {
		lErr.Fatalln(err)
	}

	notfoundStr, err := jade.ParseFileFromFileSystem("404.jade", templatesFS)
	if err != nil {
		lErr.Fatalln(err)
	}

	compiledTemplates["404"], err = template.New("404").Parse(notfoundStr)
	if err != nil {
		lErr.Fatalln(err)
	}

	nospaceStr, err := jade.ParseFileFromFileSystem("nospace.jade", templatesFS)
	if err != nil {
		lErr.Fatalln(err)
	}

	compiledTemplates["nospace"], err = template.New("nospace").Parse(nospaceStr)
	if err != nil {
		lErr.Fatalln(err)
	}
}