#!/usr/bin/python3

# very basic GUI for rsstube
# TODO: some things that would be good...
# - make it better in general
# - probably rewrite rsstube interface so it can be called as a proper function
# - support inputting multiple URLs
# - support output as OPML
# - copy to clipboard button

import gi,subprocess,sys,pycurl

gi.require_version('Gtk', '3.0')
from gi.repository import Gtk

class RsstubeGtk(Gtk.Window):
	def __init__(self):
		super(RsstubeGtk, self).__init__()
		self.set_title("rsstube-gtk")
		self.set_size_request(600,250)

		self.input_label = Gtk.Label()
		self.input_label.set_text("Enter URL")
		self.entry = Gtk.Entry()
		self.entry.set_width_chars(60)

		self.btn = Gtk.Button()
		self.btn.set_label("Get Feed")
		self.btn.connect("clicked",self.get_feed)

		self.output_label = Gtk.Label()
		self.output_label.set_text("")
		self.output_label.set_selectable(True)
		self.output_label.set_width_chars(60)

		fixed = Gtk.Fixed()
		fixed.put(self.input_label,25,25)
		fixed.put(self.entry,25,50)
		fixed.put(self.btn,25,100)
		fixed.put(self.output_label,25,150)

		self.add(fixed)
		self.show_all()

		self.connect("destroy", Gtk.main_quit)

	# runs rsstube
	def get_feed(self,widget):
		error_color = "#B3589A"
		url = self.entry.get_text()
		feed = str(subprocess.check_output([sys.executable, "scripts/rsstube.py", url]))
		feed = feed[:feed.rindex("\\n")]
		feed = feed[feed.rindex("\\n")+2:]

		# this color is used for error output
		if "\\x1b[1;31m[" in feed:
			errmsg = feed[feed.index(']')+2:]
			errmsg = errmsg[:errmsg.rindex("\\x1b[0m")]
			self.output_label.set_markup('<span foreground="' + error_color + '">' + errmsg + '</span>')
		else:
			self.output_label.set_markup('<a href="' + feed + '">' + feed + '</a>')

RsstubeGtk()
Gtk.main()