"""
by lortas
"""
import os
import power

BATTERY_COLOR_GOOD = [0, 230, 0]
BATTERY_COLOR_OK = [255, 215, 0]
BATTERY_COLOR_BAD = [255, 0, 0]


def get_bat_color(v):
    if v > 3.8:
        return BATTERY_COLOR_GOOD
    if v > 3.6:
        return BATTERY_COLOR_OK
    return BATTERY_COLOR_BAD


def render_battery(d, pos_x=140, pos_y=72):
    v = os.read_battery()
    c = get_bat_color(v)

    if not c:
        return
    d.rect(pos_x, pos_y, pos_x + 15, pos_y + 7, filled=True, col=c)
    d.rect(pos_x + 15, pos_y + 2, pos_x + 17, pos_y + 5, filled=True, col=c)
    if v < 4.0:
        d.rect(pos_x + 11, pos_y + 1, pos_x + 14, pos_y + 6, filled=True, col=[0, 0, 0])
    if v < 3.8:
        d.rect(pos_x + 6, pos_y + 1, pos_x + 11, pos_y + 6, filled=True, col=[0, 0, 0])
    if v < 3.6:
        d.rect(pos_x + 1, pos_y + 1, pos_x + 6, pos_y + 6, filled=True, col=[0, 0, 0])
    render_charging(d, pos_x + 6, pos_y)


def render_charging(d, pos_x, pos_y):
    v_in = power.read_chargein_voltage()
    if v_in > 4.0:
        c = [0, 0, 0]
        c_shade = [120, 120, 120]
        d.pixel(pos_x + 1, pos_y, col=c)
        d.pixel(pos_x + 1, pos_y, col=c)
        d.pixel(pos_x + 2, pos_y, col=c_shade)
        d.pixel(pos_x + 1, pos_y + 1, col=c)
        d.pixel(pos_x, pos_y + 1, col=c_shade)
        d.pixel(pos_x + 1, pos_y + 2, col=c)
        d.pixel(pos_x, pos_y + 2, col=c)
        d.pixel(pos_x, pos_y + 3, col=c)
        d.pixel(pos_x + 1, pos_y + 3, col=c)
        d.pixel(pos_x + 2, pos_y + 3, col=c)
        d.pixel(pos_x + 3, pos_y + 3, col=c_shade)
        d.pixel(pos_x + 2, pos_y + 4, col=c)
        d.pixel(pos_x + 3, pos_y + 4, col=c)
        d.pixel(pos_x + 4, pos_y + 4, col=c)
        d.pixel(pos_x + 1, pos_y + 4, col=c_shade)
        d.pixel(pos_x + 3, pos_y + 5, col=c)
        d.pixel(pos_x + 4, pos_y + 5, col=c)
        d.pixel(pos_x + 3, pos_y + 6, col=c)
        d.pixel(pos_x + 4, pos_y + 6, col=c_shade)
        d.pixel(pos_x + 3, pos_y + 7, col=c)
        d.pixel(pos_x + 2, pos_y + 7, col=c_shade)