#!/usr/bin/env python3

# ansiprint.py - Printing function for formatted messages
# Part of the Parallel Virtual Cluster (PVC) system
#
#    Copyright (C) 2018-2024 Joshua M. Boniface <joshua@boniface.me>
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation, version 3.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with this program.  If not, see <https://www.gnu.org/licenses/>.
#
###############################################################################

import datetime


# ANSII colours for output
def red():
    return "\033[91m"


def blue():
    return "\033[94m"


def cyan():
    return "\033[96m"


def green():
    return "\033[92m"


def yellow():
    return "\033[93m"


def purple():
    return "\033[95m"


def bold():
    return "\033[1m"


def end():
    return "\033[0m"


# Print function
def echo(message, prefix, state):
    # Get the date
    date = "{} - ".format(datetime.datetime.now().strftime("%Y/%m/%d %H:%M:%S.%f"))
    endc = end()

    # Continuation
    if state == "c":
        date = ""
        colour = ""
        prompt = "    "
    # OK
    elif state == "o":
        colour = green()
        prompt = ">>> "
    # Error
    elif state == "e":
        colour = red()
        prompt = ">>> "
    # Warning
    elif state == "w":
        colour = yellow()
        prompt = ">>> "
    # Tick
    elif state == "t":
        colour = purple()
        prompt = ">>> "
    # Information
    elif state == "i":
        colour = blue()
        prompt = ">>> "
    else:
        colour = bold()
        prompt = ">>> "

    # Append space to prefix
    if prefix != "":
        prefix = prefix + " "

    print(colour + prompt + endc + date + prefix + message)
