# Copyright (c) 2012 CEF Python, see the Authors file.
# All rights reserved. Licensed under BSD 3-clause license.
# Project website: https://github.com/cztomczak/cefpython

include "cefpython.pyx"
include "string_utils.pyx"

# noinspection PyUnresolvedReferences
cimport cef_types

TID_UI = cef_types.TID_UI
TID_FILE_BACKGROUND = cef_types.TID_FILE_BACKGROUND
TID_FILE = cef_types.TID_FILE
TID_FILE_USER_VISIBLE = cef_types.TID_FILE_USER_VISIBLE
TID_FILE_USER_BLOCKING = cef_types.TID_FILE_USER_BLOCKING
TID_IO = cef_types.TID_IO
TID_RENDERER = cef_types.TID_RENDERER

g_browserProcessThreads = [
 TID_UI,
 TID_FILE_BACKGROUND,
 TID_FILE,
 TID_FILE_USER_VISIBLE,
 TID_FILE_USER_BLOCKING,
 TID_IO,
]

cpdef py_bool IsString(object maybeString):
 # In Python 2.7 string types are: 1) str/bytes 2) unicode.
 # In Python 3 string types are: 1) bytes 2) str
 if type(maybeString) == bytes or type(maybeString) == str \
 or (PY_MAJOR_VERSION < 3 and type(maybeString) == unicode):
 return True
 return False

cpdef py_bool IsThread(int threadID):
 return bool(CefCurrentlyOn(<CefThreadId>threadID))

# TODO: this function needs to accept unicode strings, use the
# logic from wxpython.py/ExceptHook to handle printing
# unicode strings and writing them to file (codecs.open).
# This change is required to work with Cython 0.20.

cpdef object Debug(py_string msg):
 """Print debug message. Will be shown only when settings.debug=True."""
 # In Python 3 str or bytes may be passed
 if type(msg) != str and type(msg) == bytes:
 msg = msg.decode("utf-8", "replace")
 # Convert to str in case other kind of object was passed
 msg = str(msg)
 msg = "[Browser process] " + msg
 # CEF logging is initialized only after CEF was initialized.
 # Otherwise the default is LOGSEVERITY_INFO and log_file is
 # none.
 if g_cef_initialized or g_debug:
 cef_log_info(PyStringToChar(msg))

cdef void NonCriticalError(py_string msg) except *:
 """Notify about error gently. Does not terminate application."""
 # In Python 3 str or bytes may be passed
 if type(msg) != str and type(msg) == bytes:
 msg = msg.decode("utf-8", "replace")
 # Convert to str in case other kind of object was passed
 msg = str(msg)
 msg = "[Browser process] " + msg
 cef_log_error(PyStringToChar(msg))

cpdef str GetSystemError():
 IF UNAME_SYSNAME == "Windows":
 cdef DWORD errorCode = GetLastError()
 return "Error Code = %d" % errorCode
 ELSE:
 return ""

cpdef py_bool IsFunctionOrMethod(object valueType):
 if (valueType == types.FunctionType
 or valueType == types.MethodType
 or valueType == types.BuiltinFunctionType
 or valueType == types.BuiltinMethodType
 or valueType.__name__ == "cython_function_or_method"):
 return True
 return False