import datetime
import time
from .pyproject import NAME

# https://stackoverflow.com/questions/4842424/list-of-ansi-color-escape-sequences
# https://en.wikipedia.org/wiki/ANSI_escape_code#3-bit_and_4-bit
COLORS = {
  'BLACK': '\33[30m',
  'RED': '\33[31m',
  'GREEN': '\33[32m',
  'YELLOW': '\33[33m',
  'BLUE': '\33[34m',
  'MAGENTA': '\33[35m',
  'CYAN': '\33[36m',
  'WHITE': '\33[37m',
  'GREY': '\33[90m',
  'BRIGHT_RED': '\33[91m',
  'BRIGHT_GREEN': '\33[92m',
  'BRIGHT_YELLOW': '\33[93m',
  'BRIGHT_BLUE': '\33[94m',
  'BRIGHT_MAGENTA': '\33[95m',
  'BRIGHT_CYAN': '\33[96m',
  'BRIGHT_WHITE': '\33[97m',
  # Styles.
  'RESET': '\33[0m',  # Note, Portainer doesn't like 00 here, so we'll use 0. Should be fine...
  'BOLD': '\33[01m',
  'NORMAL': '\33[22m',
  'ITALIC': '\33[03m',
  'UNDERLINE': '\33[04m',
  'BLINK': '\33[05m',
  'BLINK2': '\33[06m',
  'SELECTED': '\33[07m',
  # Backgrounds
  'BG_BLACK': '\33[40m',
  'BG_RED': '\33[41m',
  'BG_GREEN': '\33[42m',
  'BG_YELLOW': '\33[43m',
  'BG_BLUE': '\33[44m',
  'BG_MAGENTA': '\33[45m',
  'BG_CYAN': '\33[46m',
  'BG_WHITE': '\33[47m',
  'BG_GREY': '\33[100m',
  'BG_BRIGHT_RED': '\33[101m',
  'BG_BRIGHT_GREEN': '\33[102m',
  'BG_BRIGHT_YELLOW': '\33[103m',
  'BG_BRIGHT_BLUE': '\33[104m',
  'BG_BRIGHT_MAGENTA': '\33[105m',
  'BG_BRIGHT_CYAN': '\33[106m',
  'BG_BRIGHT_WHITE': '\33[107m',
}


def log_node_success(node_name, message, msg_color='RESET'):
  """Logs a success message."""
  _log_node("BRIGHT_GREEN", node_name, message, msg_color=msg_color)


def log_node_info(node_name, message, msg_color='RESET'):
  """Logs an info message."""
  _log_node("CYAN", node_name, message, msg_color=msg_color)


def log_node_error(node_name, message, msg_color='RESET'):
  """Logs an info message."""
  _log_node("RED", node_name, message, msg_color=msg_color)


def log_node_warn(node_name, message, msg_color='RESET'):
  """Logs an warn message."""
  _log_node("YELLOW", node_name, message, msg_color=msg_color)


def log_node(node_name, message, msg_color='RESET'):
  """Logs a message."""
  _log_node("CYAN", node_name, message, msg_color=msg_color)


def _log_node(color, node_name, message, msg_color='RESET'):
  """Logs for a node message."""
  log(message, color=color, prefix=node_name.replace(" (rgthree)", ""), msg_color=msg_color)


LOGGED = {}


def log(message, color=None, msg_color=None, prefix=None, id=None, at_most_secs=None):
  """Basic logging."""
  now = int(time.time())
  if id:
    if at_most_secs is None:
      raise ValueError('at_most_secs should be set if an id is set.')
    if id in LOGGED:
      last_logged = LOGGED[id]
      if now < last_logged + at_most_secs:
        return
    LOGGED[id] = now
  color = COLORS[color] if color is not None and color in COLORS else COLORS["BRIGHT_GREEN"]
  msg_color = COLORS[msg_color] if msg_color is not None and msg_color in COLORS else ''
  prefix = f'[{prefix}]' if prefix is not None else ''
  msg = f'{color}[{NAME}]{prefix}'
  msg += f'{msg_color} {message}{COLORS["RESET"]}'
  print(msg)


def log_known_message(message_type):
  """A central place to log known alerts or messages."""
  if message_type == 'NODES2.0':
    log(
      "ComfyUI's new Node 2.0 rendering may be incompatible with some rgthree-comfy nodes "
      "and features, breaking some rendering as well as losing the ability to "
      "access a node's properties (a vital part of many nodes). It also appears to run MUCH more "
      "slowly spiking CPU usage and causing jankiness and unresponsiveness, especially with large "
      "workflows. Personally I am not planning to use the new Nodes 2.0 and, unfortunately, am not "
      "able to invest the time to investigate and overhaul rgthree-comfy where needed. "
      "If you have issues when Nodes 2.0 is enabled, I'd urge you to switch it off as well and "
      "join me in hoping ComfyUI is not planning to deprecate the existing, stable canvas "
      "rendering all together.\n",
      color="YELLOW",
      id="announcements.comfy-nodes-20.incompatible",
      at_most_secs=60
    )
  elif message_type == 'PRIMITIVE_REROUTE':
    log(
      "You are using rgthree-comfy reroutes with a ComfyUI Primitive node. Unfortunately, ComfyUI "
      "has removed support for this. While rgthree-comfy has a best-effort support fallback for "
      "now, it may no longer work as expected and is strongly recommended you either replace the "
      "Reroute node using ComfyUI's reroute node, or refrain from using the Primitive node "
      "(you can always use the rgthree-comfy \"Power Primitive\" for non-combo primitives).",
      prefix="Reroute",
      color="YELLOW",
      id=message_type,
      at_most_secs=20
    )
  elif message_type == 'COMFYUI_SWWAN':
    log(
      "The installed custom node \"ComfyUI_Swwan\" conflicts with \"rgthree-comfy\" by crudely "
      "copying its code causing it to no longer function correctly when both are installed. To "
      "restore \"rgthree-comfy\" you may need to remove \"ComfyUI_Swwan,\" restart your server and "
      "refresh the browser.\n",
      prefix="Conflict",
      color="YELLOW",
      msg_color="RESET",
      id=message_type,
      at_most_secs=60
    )
  else:
    return False
  return True