import os
from app.core.projscale_logger import logger
from app.core.log_context import ctx_session_id, ctx_user_id, ctx_method, ctx_path, ctx_remote, ctx_rid
import logging

LOG_LEVELS = {
    'DEBUG': logging.DEBUG,
    'INFO': logging.INFO,
    'WARNING': logging.WARNING,
    'ERROR': logging.ERROR
}
IGNORED_ISSUERS = os.getenv('IGNORED_ISSUERS', '').split(',')


def make_log(issuer, message, *args, level='INFO', **kwargs):
    if issuer in IGNORED_ISSUERS:
        return

    assert level.upper() in LOG_LEVELS.keys(), f"Unknown log level"
    _log = getattr(logger, level.lower())
    # Merge context variables if not explicitly provided
    context_fields = {
        'sid': kwargs.get('sid') or kwargs.get('session_id') or ctx_session_id.get(),
        'user_id': kwargs.get('user_id') or ctx_user_id.get(),
        'method': kwargs.get('method') or ctx_method.get(),
        'path': kwargs.get('path') or ctx_path.get(),
        'remote': kwargs.get('remote') or ctx_remote.get(),
        'rid': kwargs.get('rid') or ctx_rid.get(),
    }
    # Only include non-empty context
    for k, v in list(context_fields.items()):
        if v is None:
            context_fields.pop(k)
    # Do not override provided kwargs; merge missing only
    for k, v in context_fields.items():
        kwargs.setdefault(k, v)

    log_buffer = f"[{issuer if not (issuer is None) else 'System'}] {message}"
    if args:
        log_buffer += f" | {args}"
    if kwargs:
        log_buffer += f" | {kwargs}"
    _log(log_buffer)