// Copyright (C) 2021 Marius Schellenberger

package server

import (
	"embed"
	"errors"
	"git.giftfish.de/ston1th/docstore/pkg/log"
	"html/template"
	"io/fs"
)

//go:embed templates/*
var templates embed.FS

func (s *HTTPServer) loadTemplates() {
	var fatal bool
	s.templ = make(map[string]*template.Template)
	s.res = make(map[string][]byte)
	tfs, err := fs.Sub(templates, "templates")
	if err != nil {
		log.Fatal("parse: ", err)
	}
	parse := func(html ...string) (temp *template.Template) {
		var err error
		temp, err = template.ParseFS(tfs, html...)
		if err != nil {
			log.Println("parse:", err)
			fatal = true
		}
		return
	}

	// register
	s.templ["registerHandler"] = parse("index.html", "menu.html", "register.html")

	s.templ["dirHandler"] = parse("index.html", "menu.html", "dir.html")
	s.templ["fileHandler"] = parse("index.html", "menu.html", "file.html")
	s.templ["uploadHandler"] = parse("index.html", "menu.html", "upload.html")
	s.templ["newDirHandler"] = parse("index.html", "menu.html", "newDir.html")
	s.templ["moveHandler"] = parse("index.html", "menu.html", "move.html")
	s.templ["enoentHandler"] = parse("index.html", "menu.html", "enoent.html")
	s.templ["deleteHandler"] = parse("index.html", "menu.html", "delete.html")
	s.templ["notFoundHandler"] = parse("index.html", "menu.html", "notFound.html")
	s.templ["forbiddenHandler"] = parse("index.html", "menu.html", "forbidden.html")
	s.templ["iseHandler"] = parse("index.html", "menu.html", "ise.html")
	s.templ["loginHandler"] = parse("index.html", "menu.html", "login.html")
	s.templ["loginTotpHandler"] = parse("index.html", "menu.html", "loginTotp.html")
	s.templ["searchHandler"] = parse("index.html", "menu.html", "search.html")
	s.templ["userEditHandler"] = parse("index.html", "menu.html", "userEdit.html")
	// totp
	s.templ["userTotpHandler"] = parse("index.html", "menu.html", "userTotp.html")
	// tags
	s.templ["tagsHandler"] = parse("index.html", "menu.html", "tagsList.html")
	s.templ["tagsNewHandler"] = parse("index.html", "menu.html", "tagsNew.html")
	s.templ["tagsEditHandler"] = parse("index.html", "menu.html", "tagsEdit.html")
	s.templ["tagsDelHandler"] = parse("index.html", "menu.html", "tagsDel.html")
	// stats
	s.templ["statsHandler"] = parse("index.html", "menu.html", "stats.html")
	// logs
	s.templ["logsHandler"] = parse("index.html", "menu.html", "logs.html")

	if fatal {
		log.Fatal("parse: ", errors.New("parsing templates failed"))
	}
}