import glob
import os
from PyQt4 import QtCore, QtGui

from shared import codePath, config

class LanguageBox(QtGui.QComboBox):
    languageName = {"system": "System Settings", "eo": "Esperanto", "en_pirate": "Pirate English"}
    def __init__(self, parent = None):
        super(QtGui.QComboBox, self).__init__(parent)
        self.populate()

    def populate(self):
        self.languages = []
        self.clear()
        localesPath = os.path.join (codePath(), 'translations')
        configuredLocale = "system"
        try:
            configuredLocale = config.get('bitmessagesettings', 'userlocale', "system")
        except:
            pass
        self.addItem(QtGui.QApplication.translate("settingsDialog", "System Settings", "system"), "system")
        self.setCurrentIndex(0)
        self.setInsertPolicy(QtGui.QComboBox.InsertAlphabetically)
        for translationFile in sorted(glob.glob(os.path.join(localesPath, "bitmessage_*.qm"))):
            localeShort = os.path.split(translationFile)[1].split("_", 1)[1][:-3]
            locale = QtCore.QLocale(QtCore.QString(localeShort))
            if localeShort in LanguageBox.languageName:
                self.addItem(LanguageBox.languageName[localeShort], localeShort)
            elif locale.nativeLanguageName() == "":
                self.addItem(localeShort, localeShort)
            else:
                self.addItem(locale.nativeLanguageName(), localeShort)
        for i in range(self.count()):
            if self.itemData(i) == configuredLocale:
                self.setCurrentIndex(i)
                break
