from PyQt5.QtWidgets import QWidget, QVBoxLayout, QLineEdit, QLabel, QSizePolicy, QComboBox, QHBoxLayout, QSpacerItem
from PyQt5.QtCore import Qt, pyqtSignal
from .cutscenewait import CutsceneWaitEditor
from .cutscenetext import CutsceneTextEditor

EDITOR_MAP = (
  ( "wait", "Wait", CutsceneWaitEditor ),
  ( "text", "Text", CutsceneTextEditor )
)

class CutsceneItemEditor(QWidget):
  def __init__(self, parent=None):
    super().__init__(parent)
    self.layout = QVBoxLayout(self)
    self.layout.setAlignment(Qt.AlignTop | Qt.AlignLeft)
    self.layout.addWidget(QLabel("Item Properties:"))

    rowLayout = QHBoxLayout()
    rowLayout.setSpacing(8)

    rowLayout.addWidget(QLabel("Name:"))
    self.nameInput = QLineEdit()
    rowLayout.addWidget(self.nameInput)

    rowLayout.addWidget(QLabel("Type:"))
    self.typeDropdown = QComboBox()
    self.typeDropdown.addItems([typeName for typeKey, typeName, editorClass in EDITOR_MAP])
    rowLayout.addWidget(self.typeDropdown)
    self.layout.addLayout(rowLayout)
    
    self.activeEditor = None

    # Events
    self.nameInput.textChanged.connect(self.onNameChanged)
    self.typeDropdown.currentTextChanged.connect(self.onTypeChanged)

    # First load
    self.onNameChanged(self.nameInput.text())
    self.onTypeChanged(self.typeDropdown.currentText())

  def onNameChanged(self, nameText):
    pass

  def onTypeChanged(self, typeText):
    typeKey = typeText.lower()
    
    # Remove existing editor
    if self.activeEditor:
      self.layout.removeWidget(self.activeEditor)
      self.activeEditor.deleteLater()
      self.activeEditor = None

    # Create new editor
    for key, name, editorClass in EDITOR_MAP:
      if key == typeKey:
        self.activeEditor = editorClass()
        self.layout.addWidget(self.activeEditor)
        break