from direct.interval.IntervalGlobal import LerpFunctionInterval
from direct.gui.DirectGui import DirectLabel, DirectFrame, DGG
from direct.showbase.PythonUtil import bound as clamp
from panda3d.core import TextNode, NodePath
from toontown.toonbase import ToontownGlobals
from . import CogdoUtil
from . import CogdoFlyingGameGlobals as Globals

class CogdoFlyingProgressGui(DirectFrame):

    def __init__(self, parent, level, pos2d = Globals.Gui.ProgressPos2D):
        DirectFrame.__init__(self, relief=None, state=DGG.NORMAL, sortOrder=DGG.BACKGROUND_SORT_INDEX)
        self._parent = parent
        self._level = level
        self.reparentTo(self._parent)
        self.setPos(pos2d[0], 0.0, pos2d[1])
        self._levelStartY = self._level.startPlatform.getModel().getY()
        self._levelEndY = self._level.endPlatform.getModel().getY()
        self._levelDistance = abs(self._levelEndY - self._levelStartY)
        self._toonMarkers = {}
        self._initModel()
        return

    def destroy(self):
        self._laffMeterModel.removeNode()
        del self._laffMeterModel
        DirectFrame.destroy(self)

    def _initModel(self):
        self._laffMeterModel = loader.loadModel('phase_3/models/gui/laff_o_meter')
        self._model = CogdoUtil.loadFlyingModel('progressMeter', group='gui')
        self._model.reparentTo(self)
        self._model.setBin('fixed', 0)
        self._lineStart = self._model.find('**/start_loc').getZ()
        self._lineEnd = self._model.find('**/end_loc').getZ()
        self._lineDistance = abs(self._lineEnd - self._lineStart)

    def addToon(self, toon):
        marker = NodePath('toon_marker-%i' % toon.doId)
        marker.reparentTo(self)
        self._getToonMarker(toon).copyTo(marker)
        marker.setColor(toon.style.getHeadColor())
        if toon.isLocal():
            marker.setScale(Globals.Gui.LocalMarkerScale)
            marker.setBin('fixed', 10)
        else:
            marker.setScale(Globals.Gui.MarkerScale)
            marker.setBin('fixed', 5)
        marker.flattenStrong()
        self._toonMarkers[toon] = marker

    def removeToon(self, toon):
        marker = self._toonMarkers.get(toon, None)
        if marker is not None:
            marker.removeNode()
            del self._toonMarkers[toon]
        return

    def _getToonMarker(self, toon):
        return self._laffMeterModel.find('**/' + toon.style.getType() + 'head')

    def update(self):
        for toon, marker in list(self._toonMarkers.items()):
            progress = clamp((toon.getY() - self._levelStartY) / self._levelDistance, self._levelStartY, self._levelEndY)
            marker.setZ(clamp(self._lineStart + self._lineDistance * progress, self._lineStart, self._lineEnd))


class CogdoFlyingFuelGui(DirectFrame):

    def __init__(self, parent):
        DirectFrame.__init__(self, relief=None, state=DGG.NORMAL, sortOrder=DGG.BACKGROUND_SORT_INDEX)
        self.reparentTo(parent)
        self.active = 0
        self._initModel()
        self._initIntervals()
        return

    def _initModel(self):
        self.setPos(Globals.Gui.FuelPos2D[0], 0.0, Globals.Gui.FuelPos2D[1])
        self.gui = CogdoUtil.loadFlyingModel('propellerMeter', group='gui')
        self.gui.reparentTo(self)
        self.gui.setBin('fixed', 0)
        self.healthBar = self.gui.find('**/healthBar')
        self.healthBar.setBin('fixed', 1)
        self.healthBar.setColor(*Globals.Gui.FuelNormalColor)
        bottomBarLocator = self.gui.find('**/bottomOfBar_loc')
        bottomBarPos = bottomBarLocator.getPos(render)
        topBarLocator = self.gui.find('**/topOfBar_loc')
        topBarPos = topBarLocator.getPos(render)
        zDist = topBarPos.getZ() - bottomBarPos.getZ()
        self.fuelLowIndicator = self.gui.find('**/fuelLowIndicator')
        self.fuelLowIndicator.setBin('fixed', 2)
        pos = self.fuelLowIndicator.getPos(render)
        newPos = pos
        newPos.setZ(bottomBarPos.getZ() + zDist * Globals.Gameplay.FuelLowAmt)
        self.fuelLowIndicator.setPos(render, newPos)
        self.fuelVeryLowIndicator = self.gui.find('**/fuelVeryLowIndicator')
        self.fuelVeryLowIndicator.setBin('fixed', 2)
        pos = self.fuelVeryLowIndicator.getPos(render)
        newPos = pos
        newPos.setZ(bottomBarPos.getZ() + zDist * Globals.Gameplay.FuelVeryLowAmt)
        self.fuelVeryLowIndicator.setPos(render, newPos)
        self.propellerMain = self.gui.find('**/propellers')
        self.propellerMain.setBin('fixed', 3)
        self.propellerHead = self.gui.find('**/propellerHead')
        self.propellerHead.setBin('fixed', 4)
        self.blades = []
        self.activeBlades = []
        index = 1
        blade = self.propellerMain.find('**/propeller%d' % index)
        while not blade.isEmpty():
            self.blades.append(blade)
            index += 1
            blade = self.propellerMain.find('**/propeller%d' % index)

        for blade in self.blades:
            self.activeBlades.append(blade)

        self.bladeNumberLabel = DirectLabel(parent=self.propellerHead, relief=None, pos=(Globals.Gui.FuelNumBladesPos2D[0], 0, Globals.Gui.FuelNumBladesPos2D[1]), scale=Globals.Gui.FuelNumBladesScale, text=str(len(self.activeBlades)), text_align=TextNode.ACenter, text_fg=(0.0,
         0.0,
         -0.002,
         1), text_shadow=(0.75, 0.75, 0.75, 1), text_font=ToontownGlobals.getInterfaceFont())
        self.bladeNumberLabel.setBin('fixed', 5)
        return

    def _initIntervals(self):
        self._healthIval = LerpFunctionInterval(self.healthBar.setSz, fromData=0.0, toData=1.0, duration=2.0)
        self.baseSpinDuration = 2.0
        self._spinIval = LerpFunctionInterval(self.propellerMain.setR, fromData=0.0, toData=-360.0, duration=self.baseSpinDuration)

    def show(self):
        DirectFrame.show(self)
        self._spinIval.loop()

    def hide(self):
        DirectFrame.hide(self)
        self._spinIval.pause()

    def resetBlades(self):
        self.setBlades(len(self.blades))

    def setBlades(self, fuelState):
        if fuelState not in Globals.Gameplay.FuelStates:
            return
        numBlades = fuelState - 1
        if len(self.activeBlades) != numBlades:
            for i in range(len(self.activeBlades)):
                blade = self.activeBlades.pop()
                blade.stash()

            if numBlades > len(self.blades):
                numBlades = len(self.blades)
            for i in range(numBlades):
                blade = self.blades[i]
                self.activeBlades.append(blade)
                blade.unstash()

            self.bladeNumberLabel['text'] = str(len(self.activeBlades))
            self.bladeNumberLabel.setText()
        self.updateHealthBarColor()

    def bladeLost(self):
        if len(self.activeBlades) > 0:
            blade = self.activeBlades.pop()
            blade.stash()
            self.bladeNumberLabel['text'] = str(len(self.activeBlades))
            self.bladeNumberLabel.setText()
        self.updateHealthBarColor()

    def updateHealthBarColor(self):
        color = Globals.Gui.NumBlades2FuelColor[len(self.activeBlades)]
        self.healthBar.setColor(*color)

    def setPropellerSpinRate(self, newRate):
        self._spinIval.setPlayRate(newRate)

    def setRefuelLerpFromData(self):
        startScale = self.healthBar.getSz()
        self._healthIval.fromData = startScale

    def setFuel(self, fuel):
        self.fuel = fuel

    def update(self):
        self.healthBar.setSz(self.fuel)

    def destroy(self):
        self.bladeNumberLabel.removeNode()
        self.bladeNumberLabel = None
        self._healthIval.clearToInitial()
        del self._healthIval
        self.healthBar = None
        self.fuelLowIndicator = None
        self.fuelVeryLowIndicator = None
        self.propellerMain = None
        self.propellerHead = None
        del self.blades[:]
        del self.activeBlades[:]
        self.gui.detachNode()
        self.gui = None
        DirectFrame.destroy(self)
        return