import Utils
import json 
import Credits
 
from System.IO import File, Path, Directory, DirectoryInfo
from System.Threading.Tasks import Task
from collections import OrderedDict
 
def __onStart(graphicOnAirItem, momentExecution, workFlowtype):
 
    if workFlowtype.ToString() != "PreviewToProgram":
        if not Globals["CreditsUserControl"]:
            momentExecution.Message = "Credits Form is not initialized"
            momentExecution.Cancel = True
            return
         
        selectedType = Globals["CreditsUserControl"].SelectedType
        if not selectedType:
            momentExecution.Message = "Select one Type first"
            momentExecution.Cancel = True
            return
             
        if selectedType.lower() != "pagination":
            momentExecution.Message = "Invalid Configuration Type '%s'" % selectedType
            momentExecution.Cancel = True
            return
           
        configurationsObj = Globals["CreditsUserControl"].Configurations
       
        providerPath = configurationsObj.ProviderPath.ToString()
        if not providerPath.strip():
            momentExecution.Message = "Provider File not set"
            momentExecution.Cancel = True
            return 
       
        if not File.Exists(providerPath):
            momentExecution.Message = "File '%s' not found" % providerPath
            momentExecution.Cancel = True
            return
       
        if configurationsObj.CardsFolder and not Directory.Exists(configurationsObj.ImagesDirectory):
            momentExecution.Message = "Images Folder doesn't exist"
            momentExecution.Cancel = True
            return 
       
        if configurationsObj.SeparatorImage and not File.Exists(configurationsObj.SeparatorPath):
            momentExecution.Message = "Separator Image not found"
            momentExecution.Cancel = True
            return
           
        sceneTags = list(graphicOnAirItem.Scene.GetTags())     
       
        creditsObj = Credits.Credits(providerPath, selectedType.lower(), configurationsObj, sceneTags)     
       
        Utils.SetExtraData(graphicOnAirItem.ExtraData, "CreditsObject", creditsObj)
       
 
def __getData(graphicOnAirItem, viewBag, momentExecution):
    viewBag.Clear()
    creditsObj = graphicOnAirItem.ExtraData["CreditsObject"]
   
    viewBag.SetBool("vReset", True)
    viewBag.SetBool("vStart", False)
    #viewBag.SetFloat("vLineSpace",1)
    viewBag.SetFloat("vSpeed", creditsObj.CardSpeed)
     
    for i in range(1, 9):
        viewBag.SetString("%s%02d" % (Credits.paginationFunctionTag, i), "")
        viewBag.SetString("%s%02d" % (Credits.paginationNameTag, i), "")
         
def __afterProgram(graphicOnAirItem, momentExecution):
    Task.Run(action = lambda : __continueGraphic(graphicOnAirItem, momentExecution))
 
     
   
def __continueGraphic(graphicOnAirItem, momentExecution):
    emessageboxresult = UserInteraction.ShowMessageBoxYesNo("PAGINATION", "Continue")
    if emessageboxresult != emessageboxresult.Yes:
        return
       
       
    __takeItems(graphicOnAirItem)
       
def __takeItems(graphicOnAirItem):
       
    if not graphicOnAirItem.IsOnAir: return
       
    creditsObj = graphicOnAirItem.ExtraData["CreditsObject"]
       
    if creditsObj.Index > len(creditsObj.Messages):return
     
    viewBag = IntelliflowController.CreateViewBag()
     
    for i in range(1, 9):
        viewBag.SetString("%s%02d" % (Credits.paginationFunctionTag, i), "")
        viewBag.SetString("%s%02d" % (Credits.paginationNameTag, i), "")
    #print creditsObj.Messages[creditsObj.Index]
    #print creditsObj.Messages[creditsObj.Index]
    for enum, page in enumerate(creditsObj.Messages[creditsObj.Index]):
           
        function = page[0]
        names = [var for var in page[1] if var]
             
        viewBag.SetString("%s%02d" % (Credits.paginationFunctionTag, enum+1), function)
        viewBag.SetString("%s%02d" % (Credits.paginationNameTag, enum+1), "\r\n".join(names))
     
        #print "%s%02d --> %s" % (Credits.paginationFunctionTag, enum+1, function)
    graphicOnAirItem.Scene.Show("Change_Out")
    graphicOnAirItem.Scene.Wait("Change_Out")
   
    IntelliflowController.FillData([graphicOnAirItem], viewBag)
   
    graphicOnAirItem.Scene.Show("Change_In")
    graphicOnAirItem.Scene.Wait("Change_In")
   
    creditsObj.Index += 1
     
    if creditsObj.Index >= len(creditsObj.Messages):
        if not creditsObj.ShowCards:  
       
            Scheduler.Add(Script.RefName, "__Out", Project.Name, graphicOnAirItem, creditsObj.Speed)
            return
        Scheduler.Add(Script.RefName, "__takeCards", Project.Name, graphicOnAirItem, creditsObj.Speed, "Cards")
    else:
        Scheduler.Add(Script.RefName, "__takeItems", Project.Name, graphicOnAirItem, creditsObj.Speed, "Credits")
         
     
def __takeCards(graphicOnAirItem):
    if not graphicOnAirItem.IsOnAir: return
   
    cardsGraphic = GraphicTemplatesManager.GetGraphicByName("Cards")
    if not cardsGraphic: return
   
    IntelliflowController.TakeIn(cardsGraphic, OutputManager.ActiveChannelOutput, extraData=graphicOnAirItem.ExtraData)
 
def __beforeProgramOut(graphicOnAirItem, momentExecution):
    #print "asd"
    Scheduler.ClearScheduler("Credits")
    Scheduler.ClearScheduler("Cards")
   
def __Out(graphicOnAirItem):
    IntelliflowController.TakeOut(graphicOnAirItem)
#def __afterProgram(graphicOnAirItem, momentExecution):
#   print "__afterProgram"