"""
novelWriter – Project Settings Dialog Class Tester
==================================================

This file is a part of novelWriter
Copyright 2018–2022, Veronica Berglyd Olsen

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
"""

import os
import pytest

from shutil import copyfile
from tools import cmpFiles, getGuiItem, buildTestProject

from PyQt5.QtGui import QColor
from PyQt5.QtCore import Qt
from PyQt5.QtWidgets import QDialog, QAction, QMessageBox, QColorDialog

from novelwriter.dialogs import GuiProjectSettings

keyDelay = 2
typeDelay = 1
stepDelay = 20
statusKeys = ["s000000", "s000001", "s000002", "s000003"]
importKeys = ["i000004", "i000005", "i000006", "i000007"]


@pytest.mark.gui
def testDlgProjSettings_Dialog(
    qtbot, monkeypatch, nwGUI, fncDir, fncProj, outDir, refDir, mockRnd
):
    """Test the full project settings dialog.
    """
    projFile = os.path.join(fncProj, "nwProject.nwx")
    testFile = os.path.join(outDir, "guiProjSettings_Dialog_nwProject.nwx")
    compFile = os.path.join(refDir, "guiProjSettings_Dialog_nwProject.nwx")

    # Block message box
    monkeypatch.setattr(QMessageBox, "question", lambda *a: QMessageBox.Yes)
    monkeypatch.setattr(QMessageBox, "critical", lambda *a: QMessageBox.Yes)

    # Check that we cannot open when there is no project
    nwGUI.mainMenu.aProjectSettings.activate(QAction.Trigger)
    assert getGuiItem("GuiProjectSettings") is None

    # Create new project
    buildTestProject(nwGUI, fncProj)
    nwGUI.mainConf.backupPath = fncDir

    nwGUI.theProject.setSpellLang("en")
    nwGUI.theProject.setBookAuthors("Jane Smith\nJohn Smith")
    nwGUI.theProject.setAutoReplace({"A": "B", "C": "D"})

    # Get the dialog object
    monkeypatch.setattr(GuiProjectSettings, "exec_", lambda *a: None)
    monkeypatch.setattr(GuiProjectSettings, "result", lambda *a: QDialog.Accepted)
    monkeypatch.setattr(nwGUI.docEditor.spEnchant, "listDictionaries", lambda: [("en", "none")])

    nwGUI.mainMenu.aProjectSettings.activate(QAction.Trigger)
    qtbot.waitUntil(lambda: getGuiItem("GuiProjectSettings") is not None, timeout=1000)

    projEdit = getGuiItem("GuiProjectSettings")
    assert isinstance(projEdit, GuiProjectSettings)
    projEdit.show()
    qtbot.addWidget(projEdit)

    # Settings Tab
    # ============

    assert projEdit.tabMain.editName.text() == "New Project"
    assert projEdit.tabMain.editTitle.text() == "New Novel"
    assert projEdit.tabMain.editAuthors.toPlainText() == "Jane Smith\nJohn Smith"
    assert projEdit.tabMain.spellLang.currentData() == "en"
    assert projEdit.tabMain.doBackup.isChecked() is False

    qtbot.wait(stepDelay)
    projEdit.tabMain.editName.setText("")
    for c in "Project Name":
        qtbot.keyClick(projEdit.tabMain.editName, c, delay=typeDelay)
    projEdit.tabMain.editTitle.setText("")
    for c in "Project Title":
        qtbot.keyClick(projEdit.tabMain.editTitle, c, delay=typeDelay)

    projEdit.tabMain.editAuthors.clear()
    for c in "Jane Doe":
        qtbot.keyClick(projEdit.tabMain.editAuthors, c, delay=typeDelay)
    qtbot.keyClick(projEdit.tabMain.editAuthors, Qt.Key_Return, delay=keyDelay)
    for c in "John Doh":
        qtbot.keyClick(projEdit.tabMain.editAuthors, c, delay=typeDelay)
    qtbot.keyClick(projEdit.tabMain.editAuthors, Qt.Key_Return, delay=keyDelay)

    qtbot.wait(stepDelay)
    assert projEdit.tabMain.editName.text() == "Project Name"
    assert projEdit.tabMain.editTitle.text() == "Project Title"
    assert projEdit.tabMain.editAuthors.toPlainText() == "Jane Doe\nJohn Doh\n"

    # Status Tab
    # ==========

    projEdit._tabBox.setCurrentWidget(projEdit.tabStatus)

    assert projEdit.tabStatus.colChanged is False
    assert projEdit.tabStatus.getNewList() == ([], [])
    assert projEdit.tabStatus.listBox.topLevelItemCount() == 4

    # Can't delete the first item (it's in use)
    projEdit.tabStatus.listBox.clearSelection()
    projEdit.tabStatus.listBox.topLevelItem(0).setSelected(True)
    qtbot.mouseClick(projEdit.tabStatus.delButton, Qt.LeftButton)
    assert projEdit.tabStatus.listBox.topLevelItemCount() == 4

    # Can delete the third item
    projEdit.tabStatus.listBox.clearSelection()
    projEdit.tabStatus.listBox.topLevelItem(2).setSelected(True)
    qtbot.mouseClick(projEdit.tabStatus.delButton, Qt.LeftButton)
    assert projEdit.tabStatus.listBox.topLevelItemCount() == 3

    # Add a new item
    monkeypatch.setattr(QColorDialog, "getColor", lambda *a: QColor(20, 30, 40))
    qtbot.mouseClick(projEdit.tabStatus.addButton, Qt.LeftButton)
    projEdit.tabStatus.listBox.topLevelItem(3).setSelected(True)
    for n in range(8):
        qtbot.keyClick(projEdit.tabStatus.editName, Qt.Key_Backspace, delay=typeDelay)
    for c in "Final":
        qtbot.keyClick(projEdit.tabStatus.editName, c, delay=typeDelay)
    qtbot.mouseClick(projEdit.tabStatus.colButton, Qt.LeftButton)
    qtbot.mouseClick(projEdit.tabStatus.saveButton, Qt.LeftButton)
    assert projEdit.tabStatus.listBox.topLevelItemCount() == 4
    qtbot.wait(stepDelay)

    assert projEdit.tabStatus.colChanged is True
    assert projEdit.tabStatus.getNewList() == (
        [
            {
                "key": statusKeys[0],
                "name": "New",
                "cols": (100, 100, 100)
            }, {
                "key": statusKeys[1],
                "name": "Note",
                "cols": (200, 50, 0)
            }, {
                "key": statusKeys[3],
                "name": "Finished",
                "cols": (50, 200, 0)
            }, {
                "key": None,
                "name": "Final",
                "cols": (20, 30, 40)
            }
        ], [
            statusKeys[2]  # Deleted item
        ]
    )

    # Move items
    projEdit.tabStatus.listBox.clearSelection()
    projEdit.tabStatus._moveItem(1)
    assert [x["key"] for x in projEdit.tabStatus.getNewList()[0]] == [
        statusKeys[0], statusKeys[1], statusKeys[3], None
    ]

    projEdit.tabStatus.listBox.clearSelection()
    projEdit.tabStatus.listBox.topLevelItem(0).setSelected(True)
    projEdit.tabStatus._moveItem(-1)
    assert [x["key"] for x in projEdit.tabStatus.getNewList()[0]] == [
        statusKeys[0], statusKeys[1], statusKeys[3], None
    ]

    projEdit.tabStatus.listBox.clearSelection()
    projEdit.tabStatus.listBox.topLevelItem(3).setSelected(True)
    projEdit.tabStatus._moveItem(-1)
    assert [x["key"] for x in projEdit.tabStatus.getNewList()[0]] == [
        statusKeys[0], statusKeys[1], None, statusKeys[3]
    ]
    projEdit.tabStatus._moveItem(1)
    assert [x["key"] for x in projEdit.tabStatus.getNewList()[0]] == [
        statusKeys[0], statusKeys[1], statusKeys[3], None
    ]

    # Importance Tab
    # ==============

    projEdit._tabBox.setCurrentWidget(projEdit.tabImport)
    projEdit.tabStatus.listBox.clearSelection()
    projEdit.tabImport.listBox.topLevelItem(3).setSelected(True)
    qtbot.mouseClick(projEdit.tabImport.delButton, Qt.LeftButton)
    qtbot.mouseClick(projEdit.tabImport.addButton, Qt.LeftButton)
    projEdit.tabStatus.listBox.clearSelection()
    projEdit.tabImport.listBox.topLevelItem(3).setSelected(True)
    for n in range(8):
        qtbot.keyClick(projEdit.tabImport.editName, Qt.Key_Backspace, delay=typeDelay)
    for c in "Final":
        qtbot.keyClick(projEdit.tabImport.editName, c, delay=typeDelay)
    qtbot.mouseClick(projEdit.tabImport.saveButton, Qt.LeftButton)
    qtbot.wait(stepDelay)

    # Auto-Replace Tab
    # ================

    qtbot.wait(stepDelay)
    projEdit._tabBox.setCurrentWidget(projEdit.tabReplace)

    assert projEdit.tabReplace.listBox.topLevelItem(0).text(0) == "<A>"
    assert projEdit.tabReplace.listBox.topLevelItem(0).text(1) == "B"
    assert projEdit.tabReplace.listBox.topLevelItem(1).text(0) == "<C>"
    assert projEdit.tabReplace.listBox.topLevelItem(1).text(1) == "D"

    qtbot.mouseClick(projEdit.tabReplace.addButton, Qt.LeftButton)
    projEdit.tabReplace.listBox.topLevelItem(2).setSelected(True)
    projEdit.tabReplace.editKey.setText("")
    for c in "Th is ":
        qtbot.keyClick(projEdit.tabReplace.editKey, c, delay=typeDelay)
    projEdit.tabReplace.editValue.setText("")
    for c in "With This Stuff ":
        qtbot.keyClick(projEdit.tabReplace.editValue, c, delay=typeDelay)
    qtbot.mouseClick(projEdit.tabReplace.saveButton, Qt.LeftButton)

    qtbot.wait(stepDelay)
    projEdit.tabReplace.listBox.clearSelection()
    assert not projEdit.tabReplace._saveEntry()
    assert not projEdit.tabReplace._delEntry()
    qtbot.mouseClick(projEdit.tabReplace.addButton, Qt.LeftButton)

    newIdx = -1
    for i in range(projEdit.tabReplace.listBox.topLevelItemCount()):
        if projEdit.tabReplace.listBox.topLevelItem(i).text(0) == "<keyword4>":
            newIdx = i
            break

    assert newIdx >= 0
    newItem = projEdit.tabReplace.listBox.topLevelItem(newIdx)
    projEdit.tabReplace.listBox.setCurrentItem(newItem)
    qtbot.mouseClick(projEdit.tabReplace.delButton, Qt.LeftButton)
    qtbot.wait(stepDelay)

    # Save & Check
    # ============

    projEdit._doSave()

    # Open again, and check project settings
    nwGUI.mainMenu.aProjectSettings.activate(QAction.Trigger)
    qtbot.waitUntil(lambda: getGuiItem("GuiProjectSettings") is not None, timeout=1000)

    projEdit = getGuiItem("GuiProjectSettings")
    assert isinstance(projEdit, GuiProjectSettings)

    qtbot.addWidget(projEdit)
    assert projEdit.tabMain.editName.text()  == "Project Name"
    assert projEdit.tabMain.editTitle.text() == "Project Title"
    theAuth = projEdit.tabMain.editAuthors.toPlainText().strip().splitlines()
    assert len(theAuth) == 2
    assert theAuth[0] == "Jane Doe"
    assert theAuth[1] == "John Doh"

    projEdit._doClose()
    qtbot.wait(stepDelay)

    assert nwGUI.saveProject()
    qtbot.wait(stepDelay)

    # Check the files
    copyfile(projFile, testFile)
    assert cmpFiles(testFile, compFile, [2, 8, 9, 10])

    # qtbot.stopForInteraction()

# END Test testDlgProjSettings_Dialog