############################################################################
#
# Copyright (C) 2016 The Qt Company Ltd.
# Contact: https://www.qt.io/licensing/
#
# This file is part of Qt Creator.
#
# Commercial License Usage
# Licensees holding valid commercial Qt licenses may use this file in
# accordance with the commercial license agreement provided with the
# Software or, alternatively, in accordance with the terms contained in
# a written agreement between you and The Qt Company. For licensing terms
# and conditions see https://www.qt.io/terms-conditions. For further
# information use the contact form at https://www.qt.io/contact-us.
#
# GNU General Public License Usage
# Alternatively, this file may be used under the terms of the GNU
# General Public License version 3 as published by the Free Software
# Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
# included in the packaging of this file. Please review the following
# information to ensure the GNU General Public License requirements will
# be met: https://www.gnu.org/licenses/gpl-3.0.html.
#
############################################################################

source("../../shared/qtcreator.py")

def main():
    projects = prepareTestExamples()
    if not projects:
        return
    sessionName = "SampleSession"
    startApplication("qtcreator" + SettingsPath)
    if not startedWithoutPluginError():
        return
    createAndSwitchToSession(sessionName)
    mainWindow = waitForObject(":Qt Creator_Core::Internal::MainWindow")
    test.verify(waitFor("sessionName in str(mainWindow.windowTitle)", 2000),
                "Verifying window title contains created session name.")
    checkWelcomePage(sessionName, True)
    for project in projects:
        openQmakeProject(project, [Targets.DESKTOP_531_DEFAULT])
    progressBarWait(20000)
    checkNavigator(52, "Verifying whether all projects have been opened.")
    openDocument("animation.Resources.animation\\.qrc./animation.basics.animators\\.qml")
    openDocument("keyinteraction.Sources.main\\.cpp")
    checkOpenDocuments(2, "Verifying whether 2 files are open.")
    originalText = str(waitForObject(":Qt Creator_CppEditor::Internal::CPPEditorWidget").plainText)
    switchSession("default")
    test.verify(waitFor("'Qt Creator' == str(mainWindow.windowTitle)", 2000),
                "Verifying window title is set to default.")
    checkWelcomePage(sessionName, False)
    switchViewTo(ViewConstants.EDIT)
    checkNavigator(0, "Verifying that no more project is opened.")
    checkOpenDocuments(0, "Verifying whether all files have been closed.")
    switchSession(sessionName)
    test.verify(waitFor("sessionName in str(mainWindow.windowTitle)", 2000),
                "Verifying window title contains created session name.")
    checkNavigator(52, "Verifying whether all projects have been re-opened.")
    checkOpenDocuments(2, "Verifying whether 2 files have been re-opened.")
    if test.verify("main.cpp" in str(mainWindow.windowTitle),
                   "Verifying whether utility.h has been opened."):
        current = str(waitForObject(":Qt Creator_CppEditor::Internal::CPPEditorWidget").plainText)
        test.verify(originalText == current, "Verifying that same file has been opened.")
    checkForSessionFile(sessionName, projects)
    invokeMenuItem("File", "Exit")

def prepareTestExamples():
    examples = [os.path.join(Qt5Path.examplesPath(Targets.DESKTOP_561_DEFAULT),
                             "quick", "animation", "animation.pro"),
                os.path.join(Qt5Path.examplesPath(Targets.DESKTOP_561_DEFAULT),
                             "quick", "keyinteraction", "keyinteraction.pro")
                ]
    projects = []
    for sourceExample in examples:
        if not neededFilePresent(sourceExample):
            return None
    # copy example projects to temp directory
    for sourceExample in examples:
        templateDir = prepareTemplate(os.path.dirname(sourceExample))
        projects.append(os.path.join(templateDir, os.path.basename(sourceExample)))
    return projects

def switchSession(toSession):
    test.log("Switching to session '%s'" % toSession)
    invokeMenuItem("File", "Session Manager...")
    clickItem(waitForObject("{name='sessionView' type='ProjectExplorer::Internal::SessionView' visible='1' "
                            "window=':Session Manager_ProjectExplorer::Internal::SessionDialog'}"),
                            toSession, 5, 5, 0, Qt.LeftButton)
    clickButton(waitForObject("{name='btSwitch' text='Switch to' type='QPushButton' visible='1' "
                              "window=':Session Manager_ProjectExplorer::Internal::SessionDialog'}"))

def createAndSwitchToSession(toSession):
    sessionInputDialog = ("{type='ProjectExplorer::Internal::SessionNameInputDialog' unnamed='1' "
                          "visible='1' windowTitle='New Session Name'}")
    test.log("Switching to session '%s' after creating it." % toSession)
    invokeMenuItem("File", "Session Manager...")
    clickButton(waitForObject("{name='btCreateNew' text='New' type='QPushButton' visible='1' "
                              "window=':Session Manager_ProjectExplorer::Internal::SessionDialog'}"))
    lineEdit = waitForObject("{type='QLineEdit' unnamed='1' visible='1' window=%s}"
                             % sessionInputDialog)
    replaceEditorContent(lineEdit, toSession)
    clickButton(waitForObject("{text='Create and Open' type='QPushButton' unnamed='1' visible='1' "
                              "window=%s}" % sessionInputDialog))

def checkWelcomePage(sessionName, isCurrent=False):
    switchViewTo(ViewConstants.WELCOME)
    wsButtonFrame, wsButtonLabel = getWelcomeScreenSideBarButton('Projects')
    if not all((wsButtonFrame, wsButtonLabel)):
        test.fatal("Something's pretty wrong - leaving check for WelcomePage.")
        return
    mouseClick(wsButtonLabel)
    treeView = getWelcomeTreeView("Sessions")
    if not treeView:
        test.fatal("Failed to find Sessions tree view - leaving check for WelcomePage.")
        return
    sessions = {"default":not isCurrent, sessionName:isCurrent}
    indices = dumpIndices(treeView.model())
    for session, current in sessions.items():
        found = False
        for index in indices:
            if session == str(index.data()):
                # 259 -> ActiveSessionRole [sessionmodel.h]
                isCurrent = index.data(259).toBool()
                if current == isCurrent:
                    found = True
                    break
        test.verify(found, "Verifying: Qt Creator displays Welcome Page with %s." % session)

def checkNavigator(expectedRows, message):
    navigatorModel = waitForObject(":Qt Creator_Utils::NavigationTreeView").model()
    waitFor("expectedRows == len(__iterateChildren__(navigatorModel, QModelIndex()))", 1000)
    test.compare(expectedRows, len(__iterateChildren__(navigatorModel, QModelIndex())), message)

def checkOpenDocuments(expectedRows, message):
    selectFromCombo(":Qt Creator_Core::Internal::NavComboBox", "Open Documents")
    openDocsWidget = waitForObject(":OpenDocuments_Widget")
    test.compare(openDocsWidget.model().rowCount(), expectedRows, message)

def checkForSessionFile(sessionName, proFiles):
    global tmpSettingsDir
    sessionFile = os.path.join(tmpSettingsDir, "QtProject", "qtcreator", "%s.qws" % sessionName)
    if test.verify(os.path.exists(sessionFile),
                   "Verifying whether session file '%s' has been created." % sessionFile):
        content = readFile(sessionFile)
        for proFile in proFiles:
            if platform.system() in ('Microsoft', 'Windows'):
                proFile = proFile.replace('\\', '/')
            test.verify(proFile in content, "Verifying whether expected .pro file (%s) is listed "
                        "inside session file." % proFile)

def init():
    removeQmlDebugFolderIfExists()
