import os

from PyQt6.QtWidgets import QApplication, QButtonGroup, QFrame, QLabel, QPushButton
from PyQt6.QtGui import QIcon, QPainter
from PyQt6.QtCore import Qt, QPointF, QRect, QSize, QTimer

from gui.v2.ui.pages.Page import Page
from gui.v2.ui.widgets.clickable_label import ClickableLabel
from gui.v2.ui.widgets.confetti import ConfettiThread


class PaymentConfirmed(Page):
    def __init__(self, page_stack, main_window=None, parent=None):
        super().__init__("Id", page_stack, main_window, parent)

        self.update_status = main_window
        self.buttonGroup = QButtonGroup(self)
        self.display.setGeometry(QRect(-10, 50, 550, 460))

        self.button_reverse.setVisible(False)

        self.confetti = []

        self.icon_label = QLabel(self)
        icon = QIcon(os.path.join(self.btn_path, "check_icon.png"))
        pixmap = icon.pixmap(QSize(64, 64))
        self.icon_label.setPixmap(pixmap)
        self.icon_label.setAlignment(Qt.AlignmentFlag.AlignCenter)

        self.label = QLabel("Payment Completed!",
                            alignment=Qt.AlignmentFlag.AlignCenter, parent=self)
        self.label.setStyleSheet(
            "font-size: 24px; color: #2ecc71; font-weight: bold;")

        self.billing_label = QLabel(
            "Your billing code:", alignment=Qt.AlignmentFlag.AlignCenter, parent=self)
        self.billing_label.setStyleSheet("font-size: 18px; color: white;")

        self.billing_code = ClickableLabel(
            "", alignment=Qt.AlignmentFlag.AlignCenter, parent=self)
        self.billing_code.setStyleSheet("""
            font-size: 24px;
            color: white;
            font-weight: bold;
            padding: 5px;
            border-radius: 5px;
        """)
        self.billing_code.clicked.connect(self.copy_billing_code)
        self.billing_code.set_hover_width(450)

        self.top_line = QFrame(self)
        self.top_line.setFrameShape(QFrame.Shape.HLine)
        self.top_line.setStyleSheet("color: #bdc3c7;")

        self.bottom_line = QFrame(self)
        self.bottom_line.setFrameShape(QFrame.Shape.HLine)
        self.bottom_line.setStyleSheet("color: #bdc3c7;")

        self.next_button = QPushButton("Next", self)
        self.next_button.setStyleSheet("""
            QPushButton {
                background-color: #3498db;
                color: white;
                border: none;
                padding: 10px;
                font-size: 18px;
                border-radius: 5px;
            }
            QPushButton:hover {
                background-color: #2980b9;
            }
        """)
        self.next_button.clicked.connect(self.on_next_button)

        self.confetti_thread = ConfettiThread(self.width(), self.height())
        self.confetti_thread.update_signal.connect(self.update_confetti)
        self.confetti_thread.start()

    def copy_billing_code(self):
        clipboard = QApplication.clipboard()
        clipboard.setText(self.billing_code.text())

        original_style = self.billing_code.styleSheet()

        self.billing_code.setText("Copied!")
        self.billing_code.setStyleSheet(
            original_style + "background-color: #27ae60;")

        QTimer.singleShot(
            1000, lambda: self.reset_billing_code_style(original_style))

    def reset_billing_code_style(self, original_style):
        self.billing_code.setStyleSheet(original_style)
        self.billing_code.setText(self.current_billing_code)

    def set_billing_code(self, code):
        self.current_billing_code = code
        self.billing_code.setText(code)

    def update_confetti(self, confetti):
        self.confetti = confetti
        self.update()

    def paintEvent(self, event):
        super().paintEvent(event)

        painter = QPainter(self)
        painter.setRenderHint(QPainter.RenderHint.Antialiasing)

        for particle in self.confetti:
            painter.setBrush(particle.color)
            painter.setPen(Qt.PenStyle.NoPen)
            painter.drawEllipse(QPointF(particle.x, particle.y),
                                particle.size, particle.size)

        painter.end()

    def resizeEvent(self, event):
        super().resizeEvent(event)
        width = event.size().width()
        height = event.size().height()

        self.icon_label.setGeometry(
            QRect(width // 2 - 32, height // 8, 64, 64))
        self.label.setGeometry(QRect(0, height // 4, width, 50))
        self.billing_label.setGeometry(QRect(0, height // 2 - 50, width, 30))
        self.top_line.setGeometry(
            QRect(width // 4, height // 2 + 20, width // 2, 1))
        self.billing_code.setGeometry(QRect(0, height // 2 + 28, width, 40))
        self.bottom_line.setGeometry(
            QRect(width // 4, height // 2 + 75, width // 2, 1))
        self.next_button.setGeometry(
            QRect(width // 4, height * 3 // 4, width // 2, 50))

        self.confetti_thread.update_dimensions(width, height)

    def closeEvent(self, event):
        self.confetti_thread.stop()
        self.confetti_thread.wait()
        super().closeEvent(event)

    def on_next_button(self):
        self.custom_window.navigator.navigate("menu")

    def find_menu_page(self):
        return self.custom_window.navigator.get_cached("menu")

    def reverse(self):
        self.custom_window.navigator.navigate("wireguard")