import math
import time
import gremlin
from gremlin.user_plugin import *


mode = ModeVariable("Mode", "The mode in which to use this mapping")

input_1 = PhysicalInputVariable(
        "Input axis 1",
        "Input axis 1",
        [gremlin.common.InputType.JoystickAxis]
)

invert_output_1 = BoolVariable(
        "Invert axis 1",
        "Invert axis 1"
)

input_2 = PhysicalInputVariable(
        "Input axis 2",
        "Input axis 2",
        [gremlin.common.InputType.JoystickAxis]
)

invert_output_2 = BoolVariable(
        "Invert axis 2",
        "Invert axis 2"
)

output_1 = VirtualInputVariable(
        "Output axis",
        "Output axis",
        [gremlin.common.InputType.JoystickAxis]
)

# Decorators for the two physical axes
dec_1 = input_1.create_decorator(mode.value)
dec_2 = input_2.create_decorator(mode.value)

# Storage for axis values
g_axis_1_value = -1
g_axis_2_value = -1

def update_axis(vjoy):
    if (((g_axis_1_value + 1) / 2) >= ((g_axis_2_value + 1) / 2)):
        value = g_axis_1_value
    else:
        value = g_axis_2_value
    
    vjoy[output_1.vjoy_id].axis(output_1.input_id).value = value


@dec_1.axis(input_1.input_id)
def axis1(event, vjoy):
    global g_axis_1_value
    if invert_output_1.value:
        g_axis_1_value = event.value * -1
    else:
        g_axis_1_value = event.value 
    update_axis(vjoy)


@dec_2.axis(input_2.input_id)
def axis1(event, vjoy):
    global g_axis_2_value   
    if invert_output_2.value:
        g_axis_2_value = event.value * -1
    else:
        g_axis_2_value = event.value    
    update_axis(vjoy)