#!/usr/bin/env python3

import subprocess
import time

mode = "up"


def get_accel(axis):
    with open(
        f"/sys/bus/i2c/drivers/mxc4005/i2c-MDA6655:00/iio:device0/in_accel_{axis}_raw",
        "r",
    ) as f:
        x = int(f.read())
    return x


if __name__ == "__main__":
    while True:
        x = get_accel("x")
        y = get_accel("y")
        new_mode = mode
        if x < -500 and mode != "up":
            new_mode = "up"
        elif x > 500 and mode != "down":
            new_mode = "down"
        if y < -500 and mode != "normal":
            new_mode = "normal"
        elif y > 500 and mode != "flip":
            new_mode = "flip"

        if new_mode != mode:
            print(x, y, new_mode)
            mode = new_mode
            # todo also disable / enable touchpad
            if mode == "up":
                subprocess.run("xrandr --output DSI-1 --rotate right".split())
                subprocess.run(
                    [
                        "xinput",
                        "set-prop",
                        "pointer:Goodix Capacitive TouchScreen",
                        "--type=float",
                        "Coordinate Transformation Matrix",
                        "0",
                        "1",
                        "0",
                        "-1",
                        "0",
                        "1",
                        "0",
                        "0",
                        "1",
                    ]
                )
                subprocess.run(["xinput", "enable", "AT Translated Set 2 keyboard"])
                subprocess.run(["xinput", "enable", "XXXX0000:05 0911:5288 Touchpad"])
            elif mode == "down":
                subprocess.run("xrandr --output DSI-1 --rotate left".split())
                subprocess.run(
                    [
                        "xinput",
                        "set-prop",
                        "pointer:Goodix Capacitive TouchScreen",
                        "--type=float",
                        "Coordinate Transformation Matrix",
                        "0",
                        "-1",
                        "1",
                        "1",
                        "0",
                        "0",
                        "0",
                        "0",
                        "1",
                    ]
                )
                subprocess.run(["xinput", "disable", "AT Translated Set 2 keyboard"])
                subprocess.run(["xinput", "disable", "XXXX0000:05 0911:5288 Touchpad"])
            elif mode == "normal":
                subprocess.run("xrandr --output DSI-1 --rotate normal".split())
                subprocess.run(
                    [
                        "xinput",
                        "set-prop",
                        "pointer:Goodix Capacitive TouchScreen",
                        "--type=float",
                        "Coordinate Transformation Matrix",
                        "1",
                        "0",
                        "0",
                        "0",
                        "1",
                        "0",
                        "0",
                        "0",
                        "1",
                    ]
                )
                subprocess.run(["xinput", "disable", "AT Translated Set 2 keyboard"])
                subprocess.run(["xinput", "disable", "XXXX0000:05 0911:5288 Touchpad"])
            elif mode == "flip":
                subprocess.run("xrandr --output DSI-1 --rotate inverted".split())
                subprocess.run(
                    [
                        "xinput",
                        "set-prop",
                        "pointer:Goodix Capacitive TouchScreen",
                        "--type=float",
                        "Coordinate Transformation Matrix",
                        "-1",
                        "0",
                        "1",
                        "0",
                        "-1",
                        "1",
                        "0",
                        "0",
                        "1",
                    ]
                )
                subprocess.run(["xinput", "disable", "AT Translated Set 2 keyboard"])
                subprocess.run(["xinput", "disable", "XXXX0000:05 0911:5288 Touchpad"])
        else:
            print(x, y)
        time.sleep(1)