#!/usr/bin/env python
# --!-- coding: utf8 --!--
import os
import sys

from PyQt5.QtGui import QTextDocument

from libs.odf.opendocument import OpenDocumentText
from libs.odf.text import H, P
from manuskript.exporter.basic import basicExporter
from manuskript.functions import appPath
from manuskript.functions import mainWindow

sys.path.append(os.path.join(appPath(), "libs"))


class odtExporter(basicExporter):
    requires = ["filename"]

    def __init__(self):
        pass

    def doCompile(self, filename):
        mw = mainWindow()
        root = mw.mdlOutline.rootItem

        doc = OpenDocumentText()

        def appendItem(item):
            if item.isFolder():

                self.addHeading(item.title(), item.level() + 1, doc)

                for c in item.children():
                    appendItem(c)

            else:
                text = self.formatText(item.text(), item.type())
                if text:
                    for l in text.split("\n"):
                        self.addParagraph(l, doc)

        for c in root.children():
            appendItem(c)

        doc.save(filename)

    def formatText(self, text, _type):

        if not text:
            return text

            # if _type == "t2t":
            # text = self.runT2T(text)

            # elif _type == "txt":
            # text = text.replace("\n", "<br>")

        elif _type == "html":
            doc = QTextDocument()
            doc.setHtml(text)
            text = doc.toPlainText()
            # text = self.htmlBody(text)

        return text

    def addHeading(self, text, level, doc):
        doc.text.addElement(H(outlinelevel=int(level), text=text))
        return doc

    def addParagraph(self, text, doc):
        p = P(stylename="Text Body", text=text)
        doc.text.addElement(p)
        return doc