import math
import colormath
import random


from colormath.color_objects import LabColor, XYZColor, sRGBColor, LCHabColor
from colormath.color_conversions import convert_color


def colorchanger (Ld,Cd,Hd, original_color):

    L = original_color.get_value_tuple()[0]+Ld
    if (L > 100):
        L=100
    elif (L < 0):
        L= 0

    C = original_color.get_value_tuple()[1]+Cd
    if (C > 100):
        C=100
    elif (C < 0):
        C= 0

    H = original_color.get_value_tuple()[2]+Hd

    if (H > 360):
        H=H-360
    elif (H < 0):
        H= 360-H


    return LCHabColor( L, C, H)

def set_color(RGB):

    fill( RGB.get_value_tuple()[0],RGB.get_value_tuple()[1],RGB.get_value_tuple()[2] )
    stroke( RGB.get_value_tuple()[0],RGB.get_value_tuple()[1],RGB.get_value_tuple()[2] )


def print_color(LCH):

    LAB = convert_color (LCH,LabColor)
    RGB = convert_color (LCH,sRGBColor)

    print"LCH",round(LCH.get_value_tuple()[0],3),round(LCH.get_value_tuple()[1],3) ,round(LCH.get_value_tuple()[2])
    print"LAB",round(LAB.get_value_tuple()[0],3),round(LAB.get_value_tuple()[1],3) ,round(LAB.get_value_tuple()[2])
    print"RGB",RGB.get_upscaled_value_tuple()[0],RGB.get_upscaled_value_tuple()[1],RGB.get_upscaled_value_tuple()[2]


newPage(2100, 2970)
colorSpace('sRGB')

LCH = LCHabColor(58.0 , 12.0 , 29.0,observer='2', illuminant='d65')

LCH = LCHabColor(random.randint(0, 100),random.randint(0, 100),random.randint(0, 360),observer='2', illuminant='d65')


cList = [];
range_n = 5;

for x in range(0, range_n+1):

    LCH_I=sRGBColor(random.randint(0, 100)/100,random.randint(0, 100)/100,random.randint(0, 100)/100)
    cList.append( LCH_I );


start=100
rect_height= 200;
rect_width= 500;
i=0

for RGB in cList:
    set_color(RGB)
    print_color(LCH)
    rect(start + 0,start +  rect_height*(i*1.2)-3, rect_width, rect_height)
    font("arial", 30)
    fill(0,0,0 );
    stroke(None);
    LCH = convert_color (RGB,LCHabColor)
    LAB = convert_color (RGB,LabColor)

    txt=("  LCH "+str(round(LCH.get_value_tuple()[0],3))+" , "+str(round(LCH.get_value_tuple()[1],3))+" , "+str(round(LCH.get_value_tuple()[2],3)))

    text(txt, (start + rect_width, start + rect_height*(i*1.2)-2))

    txt=("  LAB "+str(round(LAB.get_value_tuple()[0],3))+" , "+str(round(LAB.get_value_tuple()[1],3))+" , "+str(round(LAB.get_value_tuple()[2],3)))

    text(txt, (start + rect_width, start + rect_height*(i*1.2)+80))

    txt=("  RGB "+str(RGB.get_upscaled_value_tuple()[0])+" , "+str(RGB.get_upscaled_value_tuple()[1])+" , "+str(RGB.get_upscaled_value_tuple()[2])+"   "+RGB.get_rgb_hex() )

    text(txt, (start + rect_width, start + rect_height*(i*1.2)+40))

    i=i+1