"""orca-customizations.py, written by Storm Dragon
Place this file in ~/.local/share/orca/
Released under the terms of the WTFPL license: http://wtfpl.net"""

import orca.input_event # watches for input that Orca recognizes
import orca.keybindings # Handles binding keystrokes for Orca to use.
import orca.orca # Imports the main screen reader
import orca.speech # Handles Orca's speaking abilities
import orca.braille # Displays information in Braille format
from xml.dom import minidom
import subprocess
import os
import time
import urllib

#variable section
#Postal code for weather information:
zipCode = "28624"
myKeyBindings = orca.keybindings.KeyBindings()

#places text in the clipboard
def setClipboardText(text):
    os.system("echo \"" + text + "\" | xclip -selection clipboard")

#getWeather function gets weather from Yahoo
def getWeather(zip_code, forecast = False):
    if zip_code != "0":
        WEATHER_URL = 'http://xml.weather.yahoo.com/forecastrss?p=%s'
        WEATHER_NS = 'http://xml.weather.yahoo.com/ns/rss/1.0'
        url = WEATHER_URL % zip_code
        dom = minidom.parse(urllib.urlopen(url))
        forecasts = []
        for node in dom.getElementsByTagNameNS(WEATHER_NS, 'forecast'):
            forecasts.append(node.getAttribute('text'))
            forecasts.append(node.getAttribute('high'))
            forecasts.append(node.getAttribute('low'))
        ycondition = dom.getElementsByTagNameNS(WEATHER_NS, 'condition')[0]
        weatherReport = "It is currently " + ycondition.getAttribute('temp') + " degrees and " + ycondition.getAttribute('text') + "."
        if forecast == True: weatherReport = "Today's forecast is " + str(forecasts[0]) + " with a high temperature of " + forecasts[1] + " and a low of " + forecasts[2] + " degrees."
        weatherReport = weatherReport.replace("AM", "morning")
        weatherReport = weatherReport.replace("PM", "evening")
        weatherReport = weatherReport.replace("Wind", "windy")
        weatherReport = weatherReport.replace("/", " and ")
        weatherReport = weatherReport.capitalize()
    else:
        weatherReport = "No zip code set: Please edit .orca/orca-customizations.py"
    setClipboardText(weatherReport)
    return weatherReport

#define the battery status function
def sayBattery(script, inputEvent=None):
    message = subprocess.check_output(["acpi"])
    if len(message) == 0:
        message = "Battery not found."
    orca.speech.speak(message)
    orca.braille.displayMessage(message)
    return True
#end battery status function

#define the readClipboard function
def readClipboard(script, inputEvent=None):
    #Get the clipboard
    cbText = subprecess.check_output(["xclip", "-o", "-selection clipboard"])
    if len(cbText) == 0: cbText = "No text in clipboard."
    #Speak and braille the info
    orca.speech.speak(cbText)
    orca.braille.displayMessage(cbText)
#end readClipboard function

#Define the sayVersion function
def sayVersion(script, inputEvent=None):
    message = "Orca version " + orca.orca_platform.version
    orca.speech.speak(message)
    orca.braille.displayMessage(message)
    setClipboardText(message)
    return True
#end sayVersion function

#Define the sayWeather function
def sayWeather(script, inputEvent=None):
    message = getWeather(zipCode)
    orca.speech.speak(message)
    orca.braille.displayMessage(message)
    return True
#end sayWeather function

#Define the sayForecast function
def sayForecast(script, inputEvent=None):
    message = getWeather(zipCode, True)
    orca.speech.speak(message)
    orca.braille.displayMessage(message)
    return True
#end sayForecast function

#Set up sayBattery keys
sayBatteryHandler = orca.input_event.InputEventHandler(
    sayBattery,
    "Speaks and Brailles battery status.") # Shows the function of the key press in learn mode

myKeyBindings.add(orca.keybindings.KeyBinding(
    "",
    1 << orca.keybindings.MODIFIER_ORCA,
    1 << orca.keybindings.MODIFIER_ORCA,
    sayBatteryHandler)) # Sets Orca-a as the battery status key

#Set up readClipboard keys
readClipboardHandler = orca.input_event.InputEventHandler(
    readClipboard,
    "Speaks and Brailles clipboard contents.") # Shows the function of the key press in learn mode

myKeyBindings.add(orca.keybindings.KeyBinding(
    "",
    1 << orca.keybindings.MODIFIER_ORCA,
    1 << orca.keybindings.MODIFIER_ORCA,
    readClipboardHandler)) # Sets Orca-r as the read clipboard key

#Set up sayVersion keys
sayVersionHandler = orca.input_event.InputEventHandler(
    sayVersion,
    "Presents the version of Orca.") # Shows the function of the key press in learn mode

myKeyBindings.add(orca.keybindings.KeyBinding(
    "",
    1 << orca.keybindings.MODIFIER_ORCA,
    1 << orca.keybindings.MODIFIER_ORCA,
    sayVersionHandler)) # Sets the say time key

#add sayWeather info
sayWeatherHandler = orca.input_event.InputEventHandler(
    sayWeather,
    "Get current temperature and conditions.") # Shows the function of the key press in learn mode

myKeyBindings.add(orca.keybindings.KeyBinding(
    "",
    1 << orca.keybindings.MODIFIER_ORCA,
    1 << orca.keybindings.MODIFIER_ORCA,
    sayWeatherHandler)) # Sets the say weather key

#add sayForecast info
sayForecastHandler = orca.input_event.InputEventHandler(
    sayForecast,
    "Get extended weather information.") # Shows the function of the key press in learn mode

myKeyBindings.add(orca.keybindings.KeyBinding(
    "",
    1 << orca.keybindings.MODIFIER_ORCA,
    1 << orca.keybindings.MODIFIER_ORCA,
    sayForecastHandler, 2)) # Sets the say weather key

orca.settings.keyBindingsMap["default"] = myKeyBindings
#end time, date, and weather code