import math
import time

import ezdxf
import numpy as np

from core import rotate_point_around_another, calculate_route, calculate_angle_with_x_axis


class WindFlowDrawer:
    def __init__(self, msp, gap, center, route, type):
        self.msp = msp
        self.gap = gap
        self.center = center
        self.route = route
        self.type = type

    def draw_wind_flow(self):
        line_length = 2.55 * self.gap
        point_end = self.center[0] - line_length / 2, self.center[1]
        point_arrow = self.center[0] + line_length / 2, self.center[1]

        point_text = self.center[0] - 0.1 * line_length, self.center[1] + 0.0725 * line_length

        arrow = ezdxf.ARROWS.ez_arrow_filled
        color = str(self.type)
        point_end = rotate_point_around_another(point_end, self.center, self.route)
        point_arrow = rotate_point_around_another(point_arrow, self.center, self.route)
        point_text = rotate_point_around_another(point_text, self.center, self.route)

        angle = math.degrees(self.route)

        if self.type == 1:
            dxfattribs = {
                'insert': point_text, 'style': 'LiberationSerif', 'color': color}
            self.msp.add_text(text="S", rotation=angle - 90, dxfattribs=dxfattribs)

        self.msp.add_line(point_end, point_arrow, {
            "color": color,
        })

        self.msp.add_arrow(arrow, point_arrow, 2, angle, {
            "color": color,
        })