package xtemplate

import (
	"html/template"
	"io"
	"io/fs"
	"text/template/parse"
)

type htmlTemplate struct {
	html *template.Template
}

var _ Template = (*htmlTemplate)(nil)

func (t *htmlTemplate) AddParseTree(name string, tree *parse.Tree) (Template, error) {
	temp, err := t.html.AddParseTree(name, tree)
	return &htmlTemplate{temp}, err
}

func (t *htmlTemplate) Clone() (Template, error) {
	temp, err := t.html.Clone()
	return &htmlTemplate{temp}, err
}

func (t *htmlTemplate) Delims(left, right string) Template {
	return &htmlTemplate{t.html.Delims(left, right)}
}

func (t *htmlTemplate) DefinedTemplates() string {
	return t.html.DefinedTemplates()
}

func (t *htmlTemplate) Execute(wr io.Writer, data any) error {
	return t.html.Execute(wr, data)
}

func (t *htmlTemplate) ExecuteTemplate(wr io.Writer, name string, data any) error {
	return t.html.ExecuteTemplate(wr, name, data)
}

func (t *htmlTemplate) Funcs(funcMap template.FuncMap) Template {
	return &htmlTemplate{t.html.Funcs(funcMap)}
}

func (t *htmlTemplate) Lookup(name string) Template {
	return &htmlTemplate{t.html.Lookup(name)}
}

func (t *htmlTemplate) Name() string {
	return t.html.Name()
}

func (t *htmlTemplate) New(name string) Template {
	return &htmlTemplate{t.html.New(name)}
}

func (t *htmlTemplate) Option(opt ...string) Template {
	return &htmlTemplate{t.html.Option(opt...)}
}

func (t *htmlTemplate) Parse(text string) (Template, error) {
	temp, err := t.html.Parse(text)
	return &htmlTemplate{temp}, err
}

func (t *htmlTemplate) ParseFS(fs fs.FS, patterns ...string) (Template, error) {
	temp, err := t.html.ParseFS(fs, patterns...)
	return &htmlTemplate{temp}, err
}

func (t *htmlTemplate) ParseFiles(filenames ...string) (Template, error) {
	temp, err := t.html.ParseFiles(filenames...)
	return &htmlTemplate{temp}, err
}

func (t *htmlTemplate) ParseGlob(pattern string) (Template, error) {
	temp, err := t.html.ParseGlob(pattern)
	return &htmlTemplate{temp}, err
}

func (t *htmlTemplate) Templates() []Template {
	htmltemps := t.html.Templates()
	temps := make([]Template, len(htmltemps))
	for i := range len(temps) {
		temps[i] = &htmlTemplate{htmltemps[i]}
	}
	return temps
}