#!/usr/bin/env python
# --!-- coding: utf8 --!--
from PyQt5.QtGui import QIcon
from PyQt5.QtWidgets import QWidget, QAction

from manuskript.enums import Outline
from manuskript.models import outlineModel
from manuskript.ui.editors.textFormat_ui import Ui_textFormat


class textFormat(QWidget, Ui_textFormat):
    def __init__(self, parent=None):
        QWidget.__init__(self, parent)
        self.setupUi(self)
        self._textEdit = None

        formats = {
            "Bold": [self.btnBold, "format-text-bold", self.tr("CTRL+B")],
            "Italic": [self.btnItalic, "format-text-italic", self.tr("CTRL+I")],
            "Underline": [self.btnUnderlined, "format-text-underline", self.tr("CTRL+U")],
            "Clear": [self.btnClear, "edit-clear", self.tr("CTRL+P")],
            "Left": [self.btnLeft, "format-justify-left", self.tr("CTRL+L")],
            "Center": [self.btnCenter, "format-justify-center", self.tr("CTRL+E")],
            "Right": [self.btnRight, "format-justify-right", self.tr("CTRL+R")],
            "Justify": [self.btnJustify, "format-justify-fill", self.tr("CTRL+J")],
        }

        for f in formats:
            val = formats[f]
            a = QAction(QIcon.fromTheme(val[1]), f, self)
            a.setShortcut(val[2])
            a.setToolTip("Format {} ({})".format(f, val[2]))
            a.triggered.connect(self.setFormat)
            val[0].setDefaultAction(a)

    def setTextEdit(self, textEdit):
        self._textEdit = textEdit

    def updateFromIndex(self, index):
        if not index.isValid():
            self.setVisible(False)
            return

        if type(index.model()) != outlineModel:
            self.setVisible(False)
            return

        if index.column() not in [Outline.text.value, Outline.notes.value]:
            self.setVisible(False)
            return

        self.setVisible(True)
        item = index.internalPointer()

        self.align.setVisible(True)
        self.format.setVisible(True)

        if item.isFolder():
            self.setVisible(False)
            return

        elif item.isText():
            self.align.setVisible(False)

    def setFormat(self):
        act = self.sender()
        if self._textEdit:
            self._textEdit.applyFormat(act.text())