package web

import (
	"html/template"
	"net/http"
	"path/filepath"
)

// Renders a full page by combining the base template with a page template
// Parsed together so the page can define blocks needed for base template
func render(w http.ResponseWriter, _ *http.Request, page string, data any) {
	files := []string{
		filepath.Join("internal", "templates", "layouts", "base.html"),
		filepath.Join("internal", "templates", "pages", page+".html"),
	}

	tmpl, err := template.ParseFiles(files...)
	if err != nil {
		http.Error(w, "template error: "+err.Error(), http.StatusInternalServerError)
		return
	}

	w.Header().Set("Content-Type", "text/html")

	if err := tmpl.ExecuteTemplate(w, "base", data); err != nil {
		http.Error(w, "render error: "+err.Error(), http.StatusInternalServerError)
	}
}

func view(w http.ResponseWriter, r *http.Request, page string, data any) {
	render(w, r, page, data)
}