import pygame
import math

class Line:
    def __init__(self, screen, method, pos, size, maincolor, bgcolor):
        self.screen = screen
        self.method = method
        self.start_pos = pos
        self.length = size
        self.color = maincolor
        self.bgcolor = bgcolor
        self.angle = 0  # Angle in degrees
        self.end_pos = self.calculate_end_pos()

    def calculate_end_pos(self):
        """Calculate the end position of the line based on the angle and length."""
        x_offset = self.length * math.cos(math.radians(self.angle))
        y_offset = self.length * math.sin(math.radians(self.angle))
        return (self.start_pos[0] + x_offset, self.start_pos[1] + y_offset)

    def rotate(self, degree):
        """Rotate the line around its start position."""
        self.angle = (self.angle + degree) % 360
        self.end_pos = self.calculate_end_pos()

    def resize(self, new_length):
        """Change the length of the line."""
        self.length = new_length
        self.end_pos = self.calculate_end_pos()

    def recolor(self, color):
        """Change the color permanently."""
        self.color = color

    def recolor_tmp(self, color, time_):
        """Change the color temporarily."""
        original_color = self.color
        self.color = color
        pygame.time.set_timer(pygame.USEREVENT, time_ * 1000)  # Set a timer for the specified time

        # Event handling for reverting color
        def revert_color(event):
            if event.type == pygame.USEREVENT:
                self.color = original_color
                pygame.time.set_timer(pygame.USEREVENT, 0)  # Stop the timer

        return revert_color

    def move(self, degree, length):
        """Move the line by a certain degree and length."""
        self.start_pos = (self.start_pos[0] + length * math.cos(math.radians(degree)),
                          self.start_pos[1] + length * math.sin(math.radians(degree)))
        self.end_pos = self.calculate_end_pos()

    def show(self):
        """Draw the line on the screen."""
        pygame.draw.line(self.screen, self.color, self.start_pos, self.end_pos, 2)

    def hide(self):
        """Clear the line from the screen by drawing over it with the background color."""
        pygame.draw.line(self.screen, self.bgcolor, self.start_pos, self.end_pos, 2)

# Example usage:
pygame.init()
screen = pygame.display.set_mode((800, 600))
line = Line(screen, 'method', (400, 300), 100, (255, 0, 0), (0, 0, 0))

running = True
while running:
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            running = False
        elif event.type == pygame.USEREVENT:
            # Handle color revert event
            line.recolor_tmp((0, 255, 0), 2)  # Example of temporary recoloring

    screen.fill((0, 0, 0))  # Clear the screen
    line.show()  # Draw the line
    pygame.display.flip()  # Update the display

pygame.quit()