import platform

from PyQt5.QtCore import Qt, QThreadPool
from PyQt5.QtGui import QKeyEvent
from PyQt5.QtWidgets import QWidget, QTreeView

import rare.shared as shared
from legendary.models.game import Game
from rare.ui.components.tabs.games.game_info.game_info import Ui_GameInfo
from rare.utils.extra_widgets import SideTabWidget
from rare.utils.json_formatter import QJsonModel
from rare.utils.models import InstallOptionsModel
from rare.utils.steam_grades import SteamWorker
from rare.utils.utils import get_pixmap


class UninstalledInfoTabs(SideTabWidget):
    def __init__(self, parent=None):
        super(UninstalledInfoTabs, self).__init__(show_back=True, parent=parent)
        self.core = shared.core
        self.signals = shared.signals

        self.info = UninstalledInfo()
        self.info.install_button.setDisabled(shared.args.offline)
        self.addTab(self.info, self.tr("Information"))

        self.view = QTreeView()
        self.view.setColumnWidth(0, 300)
        self.view.setWordWrap(True)
        self.model = QJsonModel()
        self.view.setModel(self.model)
        self.addTab(self.view, self.tr("Metadata"))

        # self.setTabEnabled(1, False)
        self.setCurrentIndex(1)

    def update_game(self, app_name: Game):
        self.setCurrentIndex(1)
        self.info.update_game(app_name)
        self.model.clear()
        try:
            self.model.load(app_name.__dict__)
        except:
            # ignore if no metadata
            pass

    def keyPressEvent(self, e: QKeyEvent):
        if e.key() == Qt.Key_Escape:
            self.parent().setCurrentIndex(0)


class UninstalledInfo(QWidget, Ui_GameInfo):
    game: Game

    def __init__(self, parent=None):
        super(UninstalledInfo, self).__init__(parent=parent)
        self.setupUi(self)
        self.core = shared.core
        self.signals = shared.signals
        self.install_button.clicked.connect(self.install_game)
        if platform.system() != "Windows":
            self.steam_worker = SteamWorker(self.core)
            self.steam_worker.signals.rating_signal.connect(self.grade.setText)
            self.steam_worker.setAutoDelete(False)

        else:
            self.lbl_grade.setVisible(False)
            self.grade.setVisible(False)

        self.install_size.setEnabled(False)
        self.lbl_install_size.setEnabled(False)
        self.install_path.setEnabled(False)
        self.lbl_install_path.setEnabled(False)

        self.game_actions_stack.setCurrentIndex(1)
        self.game_actions_stack.resize(self.game_actions_stack.minimumSize())

    def install_game(self):
        self.signals.install_game.emit(InstallOptionsModel(app_name=self.game.app_name))

    def update_game(self, game: Game):
        self.game = game
        self.game_title.setText(f"<h2>{self.game.app_title}</h2>")

        pixmap = get_pixmap(game.app_name)
        w = 200
        pixmap = pixmap.scaled(w, int(w * 4 / 3))
        self.image.setPixmap(pixmap)

        self.app_name.setText(self.game.app_name)
        self.version.setText(self.game.app_version)
        self.dev.setText(self.game.metadata["developer"])
        self.install_size.setText("N/A")
        self.install_path.setText("N/A")

        if platform.system() != "Windows":
            self.grade.setText(self.tr("Loading"))
            self.steam_worker.set_app_name(game.app_name)
            QThreadPool.globalInstance().start(self.steam_worker)