"""Set every LED slot of the HyperX Eve 1800 to one colour (report 0x44 only).

    python tools/test_color.py                   # all red
    python tools/test_color.py --color 000000    # all off
    python tools/test_color.py --order primer    # header-first order (does NOT work on the Eve)
    python tools/test_color.py --dry-run         # print packets, send nothing
"""
import argparse

import eve


def main():
    ap = argparse.ArgumentParser()
    ap.add_argument("--color", default="ff0000", help="hex RRGGBB (default red)")
    ap.add_argument("--leds", type=int, default=20, help="LED slots to fill (default 20)")
    ap.add_argument("--order", choices=["commit", "primer"], default="commit")
    ap.add_argument("--dry-run", action="store_true")
    args = ap.parse_args()

    colors = [eve.hex_rgb(args.color)] * args.leds
    if args.dry_run:
        for p in eve.build_packets(colors, args.order):
            print("TX", p.hex(" "))
        return
    eve.send(colors, args.order)


if __name__ == "__main__":
    main()