package main

import (
	"errors"
	"fmt"
	"html/template"
	"net/http"
	"os"
	"path/filepath"
)

func homeHandler(w http.ResponseWriter, r *http.Request) {
	tmpl := template.Must(template.ParseFiles(filepath.Join(contentDir, "templates/layout.gohtml"), filepath.Join(contentDir, "templates/page.gohtml")))
	contents, err := os.ReadFile(filepath.Join(contentDir, "pages/home.md"))
	if err != nil {
		sendError(w, http.StatusInternalServerError, "There was a problem reading the data for that page")
		return
	}
	contents_html := mdToHTML(contents)
	data := PageData{
		Header: config.HeaderData,
		Body:   template.HTML(contents_html),
	}
	tmpl.ExecuteTemplate(w, "layout", data)
}
func staticPageHandler(w http.ResponseWriter, r *http.Request) {
	if _, err := os.Stat(filepath.Join(contentDir, "pages", r.PathValue("page")+".md")); err == nil {
		fmt.Println("Static Page Handler!", r.PathValue("page"))

	} else if errors.Is(err, os.ErrNotExist) {
		sendError(w, http.StatusNotFound, "That page could not be found.")
		return
	} else {
		sendError(w, http.StatusInternalServerError, "There was a problem statting the file for that page: "+err.Error())
		return
	}
	tmpl := template.Must(template.ParseFiles(filepath.Join(contentDir, "templates/layout.gohtml"), filepath.Join(contentDir, "templates/page.gohtml")))
	contents, err := os.ReadFile(filepath.Join(contentDir, "pages", r.PathValue("page")+".md"))
	if err != nil {
		sendError(w, http.StatusInternalServerError, "There was a problem reading the file for that page: "+err.Error())
		return
	}
	contents_html := mdToHTML(contents)
	data := PageData{
		Header: config.HeaderData,
		Body:   template.HTML(contents_html),
	}
	tmpl.ExecuteTemplate(w, "layout", data)
}
func staticCategoryHandler(w http.ResponseWriter, r *http.Request) {
	if _, err := os.Stat(filepath.Join(contentDir, "pages", r.PathValue("category"), r.PathValue("page")+".md")); err == nil {
	} else if errors.Is(err, os.ErrNotExist) {
		sendError(w, http.StatusNotFound, "That page could not be found.")
		return
	} else {
		sendError(w, http.StatusInternalServerError, "There was a problem statting the file for that page: "+err.Error())
		return
	}
	tmpl := template.Must(template.ParseFiles(filepath.Join(contentDir, "templates/layout.gohtml"), filepath.Join(contentDir, "templates/page.gohtml")))
	contents, err := os.ReadFile(filepath.Join(contentDir, "pages", r.PathValue("category"), r.PathValue("page")+".md"))
	if err != nil {
		sendError(w, http.StatusInternalServerError, "There was a problem reading the file for that page: "+err.Error())
		return
	}
	contents_html := mdToHTML(contents)
	data := PageData{
		Header: config.HeaderData,
		Body:   template.HTML(contents_html),
	}
	tmpl.ExecuteTemplate(w, "layout", data)
}