package server

import (
	"html"
	"gitea.inhome.blapointe.com/local/notes-server/filetree"
	"net/http"
	"path"
	"strconv"
	"strings"
)

func (s *Server) comment(w http.ResponseWriter, r *http.Request) {
	if r.Method != "POST" {
		http.NotFound(w, r)
		return
	}
	linenos := r.FormValue("lineno")
	lineno, err := strconv.Atoi(linenos)
	if err != nil {
		http.Error(w, err.Error(), http.StatusBadRequest)
		return
	}
	comment := r.FormValue("content")
	comment = html.UnescapeString(comment)
	comment = strings.ReplaceAll(comment, "\r", "")

	err = s.Notes.Comment(r.URL.Path, lineno, comment)
	if err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}
	url := *r.URL
	url.Path = path.Join("/notes/", filetree.NewPathFromURL(r.URL.Path).BaseHREF)
	http.Redirect(w, r, url.String(), http.StatusSeeOther)
}