package templates

import (
	_ "embed"
	"html/template"
	"strings"
	"time"
)

//go:embed "html/layout.html"
var layoutHTML string
//go:embed "html/index.html"
var indexHTML string
//go:embed "html/vod-list.html"
var vodListHTML string
//go:embed "html/vod.html"
var vodHTML string

type (
	Crumb struct {
		Name string
		Path string
	}
)

var templateFuncs = template.FuncMap{
	"FormatTime": func (time time.Time, format string) string {
		return time.Format(format)
	},
	"ToLower": func (str string) string {
		return strings.ToLower(str)
	},
	"ToUpper": func (str string) string {
		return strings.ToUpper(str)
	},
	"Crumbs": func (path string) []Crumb {
		split := strings.Split(strings.TrimSuffix(path, "/"), "/")
		crumbs := make([]Crumb, len(split))
		for i := range crumbs {
			segment := split[i]
			crumbs[i] = Crumb{
				segment,
				strings.Repeat("../", len(crumbs)-i-1),
			}
		}
		return crumbs
	},
}

var BaseTemplate = template.Must(template.New("base").Funcs(templateFuncs).Parse(
    strings.Join([]string{
        layoutHTML,
        // headerHTML,
        // footerHTML,
    }, "\n"),
))
var IndexTemplate = template.Must(template.Must(BaseTemplate.Clone()).Parse(indexHTML))
var VODListTemplate = template.Must(template.Must(BaseTemplate.Clone()).Parse(vodListHTML))
var VODTemplate = template.Must(template.Must(BaseTemplate.Clone()).Parse(vodHTML))