# -*- coding: utf-8 -*-
"""novelWriter GUI Main Window StatusBar

 novelWriter – GUI Main Window StatusBar
=========================================
 Class holding the main window status bar

 File History:
 Created: 2019-04-20 [0.0.1]

"""

import logging
import nw

from time import time

from PyQt5.QtCore import Qt, QTimer
from PyQt5.QtGui import QIcon, QColor, QPixmap, QFont
from PyQt5.QtWidgets import QStatusBar, QLabel, QFrame

from nw.tools import NWSpellCheck

logger = logging.getLogger(__name__)

class GuiMainStatus(QStatusBar):

    def __init__(self, theParent):
        QStatusBar.__init__(self, theParent)

        logger.debug("Initialising MainStatus ...")

        self.mainConf  = nw.CONFIG
        self.theParent = theParent
        self.refTime   = None

        self.iconGrey   = QPixmap(16,16)
        self.iconYellow = QPixmap(16,16)
        self.iconGreen  = QPixmap(16,16)

        self.monoFont = QFont("Monospace",10)

        self.iconGrey.fill(QColor(*self.theParent.theTheme.statNone))
        self.iconYellow.fill(QColor(*self.theParent.theTheme.statUnsaved))
        self.iconGreen.fill(QColor(*self.theParent.theTheme.statSaved))

        self.boxStats = QLabel()
        self.boxStats.setToolTip("Project Word Count | Session Word Count")

        self.timeBox = QLabel("")
        self.timeBox.setToolTip("Session Time")
        self.timeBox.setAlignment(Qt.AlignVCenter | Qt.AlignRight)
        self.timeBox.setFont(self.monoFont)

        self.timeIcon = QLabel()
        self.timeIcon.setPixmap(self.theParent.theTheme.getPixmap("time",(14,14)))

        self.boxCounts = QLabel()
        self.boxCounts.setToolTip("Document Character | Word | Paragraph Count")

        self.projChanged = QLabel("")
        self.projChanged.setFixedHeight(14)
        self.projChanged.setFixedWidth(14)
        self.projChanged.setToolTip("Project Changes Saved")

        self.docChanged = QLabel("")
        self.docChanged.setFixedHeight(14)
        self.docChanged.setFixedWidth(14)
        self.docChanged.setToolTip("Document Changes Saved")

        self.langBox = QLabel("None")
        self.langIcon = QLabel("")
        self.langIcon.setPixmap(self.theParent.theTheme.getPixmap("globe",(14,14)))

        # Add Them
        self.addPermanentWidget(self.langIcon)
        self.addPermanentWidget(self.langBox)
        self.addPermanentWidget(QLabel("  "))
        self.addPermanentWidget(self.docChanged)
        self.addPermanentWidget(self.boxCounts)
        self.addPermanentWidget(QLabel("  "))
        self.addPermanentWidget(self.projChanged)
        self.addPermanentWidget(self.boxStats)
        self.addPermanentWidget(QLabel("  "))
        self.addPermanentWidget(self.timeIcon)
        self.addPermanentWidget(self.timeBox)

        self.setSizeGripEnabled(True)

        self.sessionTimer = QTimer()
        self.sessionTimer.setInterval(1000)
        self.sessionTimer.timeout.connect(self._updateTime)
        self.sessionTimer.start()

        logger.debug("MainStatus initialisation complete")

        self.clearStatus()

        return

    def clearStatus(self):
        self.setRefTime(None)
        self.setStats(0,0)
        self.setCounts(0,0,0)
        self.setProjectStatus(None)
        self.setDocumentStatus(None)
        self._updateTime()
        return True

    def setRefTime(self, theTime):
        self.refTime = theTime
        return

    def setStatus(self, theMessage, timeOut=10.0):
        self.showMessage(theMessage, int(timeOut*1000))
        return

    def setLanguage(self, theLanguage):
        self.langBox.setText(NWSpellCheck.expandLanguage(theLanguage))
        return

    def setProjectStatus(self, isChanged):
        if isChanged is None:
            self.projChanged.setPixmap(self.iconGrey)
        elif isChanged == True:
            self.projChanged.setPixmap(self.iconYellow)
        elif isChanged == False:
            self.projChanged.setPixmap(self.iconGreen)
        else:
            self.projChanged.setPixmap(self.iconGrey)
        return

    def setDocumentStatus(self, isChanged):
        if isChanged is None:
            self.docChanged.setPixmap(self.iconGrey)
        elif isChanged == True:
            self.docChanged.setPixmap(self.iconYellow)
        elif isChanged == False:
            self.docChanged.setPixmap(self.iconGreen)
        else:
            self.docChanged.setPixmap(self.iconGrey)
        return

    def setStats(self, pWC, sWC):
        self.boxStats.setText("<b>Project:</b> {:d} : {:d}".format(pWC,sWC))
        return

    def setCounts(self, cC, wC, pC):
        self.boxCounts.setText("<b>Document:</b> {:d} : {:d} : {:d}".format(cC,wC,pC))
        return

    ##
    #  Internal Functions
    ##

    def _updateTime(self):
        if self.refTime is None:
            theTime = "00:00:00"
        else:
            # This is much faster than using datetime format
            tS = int(time() - self.refTime)
            tM = int(tS/60)
            tH = int(tM/60)
            tM = tM - tH*60
            tS = tS - tM*60 - tH*3600
            theTime = "%02d:%02d:%02d" % (tH,tM,tS)
        self.timeBox.setText(theTime)
        return

# END Class GuiMainStatus