import logging, arcade, arcade.gui, sys, traceback

from utils.constants import menu_background_color

import pyglet.display

def generate_task_text(level):
    text = "Task: You need to use "

    text += ', '.join([f'{requirement[0]} {requirement[1]} gate(s)' for requirement in level if not requirement[1] in ['INPUT', 'OUTPUT']])
    text += f"\nResult: {', '.join([f'{requirement[0]} OUTPUT gate(s) with value {requirement[2]}' for requirement in level if requirement[1] == 'OUTPUT'])}"

    return text

def cubic_bezier_point(p0, p1, p2, p3, t):
    u = 1 - t
    x = (u ** 3) * p0[0] + 3 * (u ** 2) * t * p1[0] + 3 * u * (t ** 2) * p2[0] + (t ** 3) * p3[0]
    y = (u ** 3) * p0[1] + 3 * (u ** 2) * t * p1[1] + 3 * u * (t ** 2) * p2[1] + (t ** 3) * p3[1]
    return x, y

def cubic_bezier_points(p0, p1, p2, p3, segments=40):
    return [cubic_bezier_point(p0, p1, p2, p3, i / segments) for i in range(segments + 1)]

def get_gate_port_position(gate, port: str):
    rect = gate.rect
    center_y = rect.center_y

    if port == "output":
        return (rect.right, center_y)
    else:
        return (rect.left, center_y)

def dump_platform():
    import platform
    logging.debug(f'Platform: {platform.platform()}')
    logging.debug(f'Release: {platform.release()}')
    logging.debug(f'Machine: {platform.machine()}')
    logging.debug(f'Architecture: {platform.architecture()}')

def dump_gl(context=None):
    if context is not None:
        info = context.get_info()
    else:
        from pyglet.gl import gl_info as info
    logging.debug(f'gl_info.get_version(): {info.get_version()}')
    logging.debug(f'gl_info.get_vendor(): {info.get_vendor()}')
    logging.debug(f'gl_info.get_renderer(): {info.get_renderer()}')

def print_debug_info():
    logging.debug('########################## DEBUG INFO ##########################')
    logging.debug('')
    dump_platform()
    dump_gl()
    logging.debug('')
    logging.debug(f'Number of screens: {len(pyglet.display.get_display().get_screens())}')
    logging.debug('')
    for n, screen in enumerate(pyglet.display.get_display().get_screens()):
        logging.debug(f"Screen #{n+1}:")
        logging.debug(f'DPI: {screen.get_dpi()}')
        logging.debug(f'Scale: {screen.get_scale()}')
        logging.debug(f'Size: {screen.width}, {screen.height}')
        logging.debug(f'Position: {screen.x}, {screen.y}')
    logging.debug('')
    logging.debug('########################## DEBUG INFO ##########################')
    logging.debug('')

class ErrorView(arcade.gui.UIView):
    def __init__(self, message, title):
        super().__init__()

        self.message = message
        self.title = title

    def exit(self):
        logging.fatal('Exited with error code 1.')
        sys.exit(1)

    def on_show_view(self):
        super().on_show_view()

        self.window.set_caption('Logical Signals - Error')
        self.window.set_mouse_visible(True)
        self.window.set_exclusive_mouse(False)
        arcade.set_background_color(menu_background_color)

        msgbox = arcade.gui.UIMessageBox(width=self.window.width / 2, height=self.window.height / 2, message_text=self.message, title=self.title)
        msgbox.on_action = lambda _: self.exit()
        self.add_widget(msgbox)

def on_exception(*exc_info):
    logging.error(f"Unhandled exception:\n{''.join(traceback.format_exception(exc_info[1], limit=None))}")

def get_closest_resolution():
    allowed_resolutions = [(1366, 768), (1440, 900), (1600,900), (1920,1080), (2560,1440), (3840,2160)]
    screen_width, screen_height = arcade.get_screens()[0].width, arcade.get_screens()[0].height
    if (screen_width, screen_height) in allowed_resolutions:
        if not allowed_resolutions.index((screen_width, screen_height)) == 0:
            closest_resolution = allowed_resolutions[allowed_resolutions.index((screen_width, screen_height))-1]
        else:
            closest_resolution = (screen_width, screen_height)
    else:
        target_width, target_height = screen_width // 2, screen_height // 2

        closest_resolution = min(
            allowed_resolutions,
            key=lambda res: abs(res[0] - target_width) + abs(res[1] - target_height)
        )
    return closest_resolution

class FakePyPresence():
    def __init__(self):
        ...
    def update(self, *args, **kwargs):
        ...
    def close(self, *args, **kwargs):
        ...