#!/usr/bin/env python3

# Generate a colorful "Message Of The Day" using ANSII colors
# /etc/motd
# Get ASCII art at https://patorjk.com/software/taag/#p=display&f=Pagga or somewhere else 

from pathlib import Path
from random import randint

# Config
DESCRIPTION = "This Is A Debian Server"

BG = (36, 36, 36)
DESC = (18, 117, 130)

ASCII_ART = r"""
░█▀▄░█▀▀░█▀▄░▀█▀░█▀█░█▀█
░█░█░█▀▀░█▀▄░░█░░█▀█░█░█
░▀▀░░▀▀▀░▀▀░░▀▀▀░▀░▀░▀░▀
""".strip()


def fg(r: int, g: int, b: int) -> str:
    return f"\033[38;2;{r};{g};{b}m"


def bg(r: int, g: int, b: int) -> str:
    return f"\033[48;2;{r};{g};{b}m"


RESET = "\033[0m"

# Get random RGB colors in the specified range 
ART_FG = fg(
    randint(10, 45),	# R
    randint(55, 95),	# G
    randint(55, 95),	# B
)

ART_BG = bg(*BG)
DESC_FG = fg(*DESC)

motd = "\n".join(
    [
        *(
            f"{ART_FG}{ART_BG}    {line}    {RESET}"
            for line in ASCII_ART.splitlines()
        ),
        f"{DESC_FG}{DESCRIPTION}{RESET}",
        "",
    ]
)

Path("/etc/motd").write_text(motd)