#!/usr/bin/env python

# buypeeb - a program to track yahoo jp auctions of peebus.
# Copyright (C) 2020 lynnesbian

# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.

#hi lynne, peebus here. i love you so much and I think you're doing an excellent job and I'm so proud of you and you're an extremely good partner and please keep being you <3. 0u0\/0u0

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

import json, sys
from os import path
from threading import Thread

import functions
from listing import YahooAuctionsItem, JST
from settings import BuypeebSettings

isWindows = sys.platform.startswith('win')

if isWindows:
	settingsLocation = path.join(os.getenv("APPDATA"), "Lynnear Software", "bypeeb")
else:
	settingsLocation = path.expanduser("~/.config/Lynnear Software/buypeeb/") # dotfiles in ~ need to die. begone dot

class WatchlistUpdater(Thread):
	def __init__(self, app, update_all: bool = False):
		Thread.__init__(self)
		self.app = app
		self.update_all = update_all

	def run(self):
		# TODO: make this happen in parallel
		if self.update_all:
			for id, item in self.app.settings.watchlist.items():
				if not (item.ready or item.updating):
					item.update()

		else:
			for item in self.app.settings.outdated_items():
				if not(item.ready or item.updating):
					item.update()

		self.app.renderList()
class BuypeebApp:

	# SETUP

	def __init__(self):
		self.app = Gtk.Application.new('com.lynnearsoftware.buypeeb', 0)
		self.app.connect('startup', self.startup)
		self.app.connect('activate', self.activate)
		self.app.connect('shutdown', self.shutdown)
		self.window = None
		self.settings = BuypeebSettings(settingsLocation)
		self.builder = None

	def run(self, argv):
		self.app.run(argv)

	def startup(self, app):
		builder = Gtk.Builder()
		builder.add_from_string(open(path.join(path.dirname(__file__), "ui/main.glade"), 'r').read())
		builder.connect_signals(self)
		wndMain = builder.get_object('wndMain')
		self.items = builder.get_object('lstItems')
		self.items.clear() # ensure list is empty
		self.window = wndMain
		self.builder = builder
		app.add_window(self.window)
		self.setExchangeRate()

		self.settings.load()
		self.renderList()

	def activate(self, app):
		self.window.show_all()
		self.updateItems()

	def shutdown(self, app):
		self.settings.save()
		self.app.quit()

	# CONVENIENCE FUNCTIONS

	def msgBox(self, title, text, form = Gtk.MessageType.WARNING, buttons = Gtk.ButtonsType.OK):
		msgbox = Gtk.MessageDialog(
			parent = self.window,
			flags = 0,
			message_type = form,
			buttons = buttons,
			text = title
		)

		msgbox.format_secondary_text(text)
		response = msgbox.run()
		msgbox.destroy()
		return response

	def entryBox(self, title, text, allow_cancel = True):
		# thanks to https://ardoris.wordpress.com/2008/07/05/pygtk-text-entry-dialog/
		entrybox = Gtk.MessageDialog(
			parent = self.window,
			modal = True,
			destroy_with_parent = True,
			message_type = Gtk.MessageType.QUESTION,
			buttons = Gtk.ButtonsType.OK_CANCEL if allow_cancel else Gtk.ButtonsType.OK,
			title = title
		)

		entrybox.set_markup(text)
		entry = Gtk.Entry()
		entry.connect("activate", self.entryBoxResponse, entrybox, Gtk.ResponseType.OK) # allow for pressing enter instead of clicking OK

		entrybox.vbox.pack_end(entry, True, True, 0)
		entrybox.show_all()

		response = entrybox.run()
		text = entry.get_text()
		entrybox.destroy()
		if response:
			return text
		else:
			# user clicked cancel
			return False

	def entryBoxResponse(self, widget, entrybox, response):
		entrybox.response(response)

	def setExchangeRate(self):
		self.rate = functions.get_exchange_rate()

	def updateItems(self, update_all: bool = False):
		updater = WatchlistUpdater(self, update_all)
		updater.start()

	def renderList(self):
		self.items.clear()
		print(self.settings.watchlist)
		for id, item in self.settings.watchlist.items():
			if item.ready:
				self.items.append([item.name, item.price_aud(self.rate), "heenlo", id])
			else:
				self.items.append([item.name, "...", "...", id])

		self.updateListTimes()

	def updateListTimes(self):
		now = datetime.now()
		for item in self.items:
			id = item[3]


	# BUTTON CLICKS

	def btnAddClicked(self, widget):
		url = self.entryBox("Add URL", "Enter the URL of the item you want to add.")
		if url:
			# vry simpl url validation for simpol creachers
			if functions.rmatch(r"https?.+yahoo.+", url):
				self.settings.watch(url)
			else:
				self.msgBox("Invalid URL", "The provided URL was invalid.", Gtk.MessageType.ERROR)

		self.renderList()
		self.updateItems()

	def btnClearEndedClicked(self, widget):
		if self.msgBox("Clear ended?", "Are you sure you want to clear all ended items from the watchlist?", buttons = Gtk.ButtonsType.OK_CANCEL):
			for id, item in self.settings.watchlist.items():
				if not item.available:
					del self.settings.watchlist[key]

			self.renderList()

	def btnClearAllClicked(self, widget):
		if self.msgBox("Clear all?", "Are you sure you want to clear all watched items?", buttons = Gtk.ButtonsType.OK_CANCEL):
			self.settings.watchlist = {}
			self.items.clear()

	def btnQuitClicked(self, widget):
		prompt = Gtk.MessageDialog(
			parent = self.window,
			flags = 0,
			message_type = Gtk.MessageType.QUESTION,
			buttons = Gtk.ButtonsType.OK_CANCEL,
			text = "Really quit?"
		)

		prompt.format_secondary_text("Are you sure you want to quit buypeeb?")
		response = prompt.run()
		if response:
			self.shutdown(self)

if __name__ == '__main__':
	app = BuypeebApp()
	app.run(sys.argv)