# distutils: language = c++
# distutils: sources = imgui-cpp/imgui.cpp imgui-cpp/imgui_draw.cpp imgui-cpp/imgui_demo.cpp imgui-cpp/imgui_widgets.cpp imgui-cpp/imgui_tables.cpp config-cpp/py_imconfig.cpp
# distutils: include_dirs = imgui-cpp ansifeed-cpp
# cython: embedsignature=True
# cython: linetrace=True

from collections import namedtuple

Vec2 = namedtuple("Vec2", ['x', 'y'])
Vec4 = namedtuple("Vec4", ['x', 'y', 'z', 'w'])


cdef bytes _bytes(str text):
    return <bytes>(text if PY_MAJOR_VERSION < 3 else text.encode('utf-8'))


cdef str _from_bytes(bytes text):
    return <str>(text if PY_MAJOR_VERSION < 3 else text.decode('utf-8', errors='ignore'))


cdef _cast_ImVec2_tuple(cimgui.ImVec2 vec):  # noqa
    return Vec2(vec.x, vec.y)


cdef cimgui.ImVec2 _cast_tuple_ImVec2(pair) except *:  # noqa
    cdef cimgui.ImVec2 vec

    if len(pair) != 2:
        raise ValueError("pair param must be length of 2")

    vec.x, vec.y = pair

    return vec


cdef cimgui.ImVec2 _cast_args_ImVec2(float x, float y) except *:  # noqa
    cdef cimgui.ImVec2 vec

    vec.x, vec.y = x, y

    return vec


cdef cimgui.ImVec4 _cast_tuple_ImVec4(quadruple):  # noqa
    cdef cimgui.ImVec4 vec

    if len(quadruple) != 4:
        raise ValueError("quadruple param must be length of 4")

    vec.x, vec.y, vec.z, vec.w = quadruple

    return vec


cdef cimgui.ImVec4 _cast_args_ImVec4(float x, float y, float z, float w):  # noqa
    cdef cimgui.ImVec4 vec

    vec.x, vec.y, vec.z, vec.w = x, y, z, w

    return vec


cdef _cast_ImVec4_tuple(cimgui.ImVec4 vec):  # noqa
    return Vec4(vec.x, vec.y, vec.z, vec.w)



# === Python/C++ cross API for error handling ===
from cpython.exc cimport PyErr_NewException

cdef public _ImGuiError "ImGuiError" = PyErr_NewException(
    "imgui.core.ImGuiError", Exception, {}
)

ImGuiError = _ImGuiError # make visible to Python