# -*- coding: utf-8 -*-
"""novelWriter GUI Item Editor

 novelWriter – GUI Item Editor
===============================
 Class holding the item editor

 File History:
 Created: 2019-04-27 [0.0.1]

"""

import logging
import nw

from os import path

from PyQt5.QtCore import Qt
from PyQt5.QtWidgets import (
    QDialog, QHBoxLayout, QVBoxLayout, QGroupBox, QFormLayout, QLineEdit,
    QPushButton, QComboBox
)

from nw.constants import nwLabels, nwItemLayout, nwItemClass, nwItemType

logger = logging.getLogger(__name__)

class GuiItemEditor(QDialog):

    def __init__(self, theParent, theProject, tHandle):
        QDialog.__init__(self, theParent)

        logger.debug("Initialising ItemEditor ...")

        self.mainConf   = nw.CONFIG
        self.theProject = theProject
        self.theParent  = theParent
        self.theItem    = self.theProject.getItem(tHandle)

        self.outerBox = QHBoxLayout()
        self.innerBox = QVBoxLayout()

        self.setWindowTitle("Item Settings")
        self.guiDeco = self.theParent.theTheme.loadDecoration("settings",(64,64))

        self.setLayout(self.outerBox)
        self.outerBox.addWidget(self.guiDeco, 0, Qt.AlignTop)
        self.outerBox.addLayout(self.innerBox)

        self.mainGroup = QGroupBox("Item Settings")
        self.mainForm  = QFormLayout()

        self.editName = QLineEdit()
        self.editName.setMaxLength(200)

        self.editStatus = QComboBox()
        self.editLayout = QComboBox()

        if self.theItem.itemClass == nwItemClass.NOVEL:
            for sLabel, _, _ in self.theProject.statusItems:
                self.editStatus.addItem(
                    self.theParent.statusIcons[sLabel], sLabel, sLabel
                )
        else:
            for sLabel, _, _ in self.theProject.importItems:
                self.editStatus.addItem(
                    self.theParent.importIcons[sLabel], sLabel, sLabel
                )

        self.validLayouts = []
        if self.theItem.itemType == nwItemType.FILE:
            if self.theItem.itemClass == nwItemClass.NOVEL:
                self.validLayouts.append(nwItemLayout.TITLE)
                self.validLayouts.append(nwItemLayout.BOOK)
                self.validLayouts.append(nwItemLayout.PAGE)
                self.validLayouts.append(nwItemLayout.PARTITION)
                self.validLayouts.append(nwItemLayout.UNNUMBERED)
                self.validLayouts.append(nwItemLayout.CHAPTER)
                self.validLayouts.append(nwItemLayout.SCENE)
                self.validLayouts.append(nwItemLayout.NOTE)
            else:
                self.validLayouts.append(nwItemLayout.NOTE)
        else:
            self.validLayouts.append(nwItemLayout.NO_LAYOUT)

        for itemLayout in nwItemLayout:
            if itemLayout in self.validLayouts:
                self.editLayout.addItem(nwLabels.LAYOUT_NAME[itemLayout],itemLayout)

        self.mainForm.addRow("Label",  self.editName)
        self.mainForm.addRow("Status", self.editStatus)
        self.mainForm.addRow("Layout", self.editLayout)

        self.editName.setMinimumWidth(200)

        self.editName.setText(self.theItem.itemName)
        statusIdx = self.editStatus.findData(self.theItem.itemStatus)
        if statusIdx != -1:
            self.editStatus.setCurrentIndex(statusIdx)
        layoutIdx = self.editLayout.findData(self.theItem.itemLayout)
        if layoutIdx != -1:
            self.editLayout.setCurrentIndex(layoutIdx)

        self.buttonBox = QHBoxLayout()
        self.closeButton = QPushButton("Close")
        self.closeButton.clicked.connect(self._doClose)
        self.saveButton = QPushButton("Save")
        self.saveButton.setDefault(True)
        self.saveButton.clicked.connect(self._doSave)
        self.buttonBox.addStretch(1)
        self.buttonBox.addWidget(self.closeButton)
        self.buttonBox.addWidget(self.saveButton)

        self.mainGroup.setLayout(self.mainForm)
        self.innerBox.addWidget(self.mainGroup)
        self.innerBox.addLayout(self.buttonBox)

        self.show()

        self.editName.selectAll()

        logger.debug("ItemEditor initialisation complete")

        return

    def _doSave(self):
        logger.verbose("ItemEditor save button clicked")
        itemName   = self.editName.text()
        itemStatus = self.editStatus.currentData()
        itemLayout = self.editLayout.currentData()
        self.theItem.setName(itemName)
        self.theItem.setStatus(itemStatus)
        self.theItem.setLayout(itemLayout)
        self.theProject.setProjectChanged(True)
        self.accept()
        self.close()
        return

    def _doClose(self):
        logger.verbose("ItemEditor close button clicked")
        self.reject()
        self.close()
        return

# END Class GuiItemEditor