from PyQt5.QtWidgets import QWidget, QHBoxLayout, QLabel, QToolButton, QLayout
from PyQt5.QtCore import pyqtSignal
from PyQt5.QtGui import QFont

class RecentProjectWidget(QWidget):
    
    deleted = pyqtSignal()
    pinned = pyqtSignal(bool)

    def __init__(self, recentProject):
        super().__init__()
        self.project = recentProject
        self.__selected = False
        self.setupUi()
        self.setupActions()
        self.__setProject(recentProject)
        self.setSelected(False)

    def setupUi(self):
        layout = QHBoxLayout()

        # label
        self.__text = QLabel()
        layout.addWidget(self.__text)

        # space
        layout.addStretch()

        # pin button
        self.__pin_button = QToolButton()
        self.__pin_button.setFont(QFont("Font Awesome 5 Free"))
        self.__pin_button.setText("\uf08d")
        self.__pin_button.setCheckable(True)
        layout.addWidget(self.__pin_button)

        # delete button
        self.__del_button = QToolButton()
        self.__del_button.setFont(QFont("Font Awesome 5 Free"))
        self.__del_button.setText("\uf2ed")
        layout.addWidget(self.__del_button)

        # pin indicator
        self.__pin_indicator = QLabel()
        self.__pin_indicator.setFont(QFont("Font Awesome 5 Free"))
        self.__pin_indicator.setText("\uf08d")
        layout.addWidget(self.__pin_indicator)

        # done
        layout.setSizeConstraint(QLayout.SetMinimumSize)
        self.setLayout(layout)

    def setupActions(self):
        self.__pin_button.toggled.connect(self.__pinnedToggled)
        self.__del_button.pressed.connect(self.deleted)
        
    def setSelected(self, selected = True):
        self.__selected = selected
        self.__pin_button.setVisible(selected)
        self.__del_button.setVisible(selected)
        self.__pin_indicator.setVisible(not self.__selected and self.__pin_button.isChecked())

    def setPinned(self, isPinned = True):
        self.__pin_button.setChecked(isPinned)

    def __setProject(self, project):
        self.__text = project['name']
        self.setPinned(project['pinned'])

    def __pinnedToggled(self, isPinned):
        self.__pin_indicator.setVisible(not self.__selected and isPinned)
        if (isPinned != self.project['pinned']):
            self.pinned.emit(isPinned)