#!/usr/bin/env python3
import sys
import getopt

import ws2801
import server
import color_mode

def helpmenu():
    print("Options:")
    print("-h           show help")
    print("-s <color>   color in hex")
    print("-c <speed>   colorcycle")
    
def main(argv):
    
    if not sys.stdin.isatty():
        color_mode.visualizer()
        sys.exit()

    try:
        opts, args = getopt.getopt(argv,"hds:c:r")
    except getopt.GetoptError:
        print("ws2801.py: invalid option")
        print("Try 'ws2801.py -h' for help")
        sys.exit(2)

    for opt, arg in opts:
        if opt == "-h":
            helpmenu()
            sys.exit()
        elif opt == "-s":
            r,g,b = ws2801.hex_to_rgb(arg)
            ws2801.set_color(r,g,b)
            sys.exit()
        elif opt == "-c":
            color_mode.color_cycle(arg)
            sys.exit()
        elif opt == "-d":
            server.start()
            sys.exit()
                
    helpmenu()
    sys.exit()

if __name__ == "__main__":
    main(sys.argv[1:])