# Copyright 2016 Julian Ospald <hasufell@posteo.de>
# Distributed under the terms of the GNU General Public License v2

require alternatives
require setup-py [ import=distutils multibuild=false blacklist=3 ]
require gtk-icon-cache

export_exlib_phases src_prepare src_install

SUMMARY="Visual novel engine written in python"
DESCRIPTION="
Ren'Py is a free and cross-platform visual novel engine that
helps you use words,
pictures, and sounds to tell stories with the computer.
It's easy and efficient script language makes it possible for
non-programmers to make visual novels,
while its Python support allows for complex simulation games.
"
HOMEPAGE="http://www.renpy.org"
DOWNLOADS="http://www.renpy.org/dl/${PV}/${PNV}-source.tar.bz2"

LICENCES="MIT"
MYOPTIONS=""

DEPENDENCIES="
    build:
        dev-python/Cython[python_abis:*(-)?]
        virtual/pkg-config
    build+run:
        dev-libs/fribidi
        media-libs/freetype:2
        media-libs/glew
        media-libs/libpng:=
        media/ffmpeg
        sys-libs/zlib
"

if ever at_least 6.99.0; then
    DEPENDENCIES+="
        build+run:
            dev-python/pygame_sdl2[~${PV}][python_abis:*(-)?]
            media-libs/SDL:2[X]
    "
else
    DEPENDENCIES+="
        build+run:
            media-libs/SDL:0[X]
    "
fi


WORK=${WORKBASE}/${PNV}-source/module

renpy_src_prepare() {
    export CFLAGS="${CFLAGS} $(${PKG_CONFIG} --cflags fribidi)"

    edo find "${WORK}" -name '*.py[co]' -print -delete
    edo sed -i -e 's:usr/bin/env python$:usr/bin/env python2:' \
        "${WORKBASE}"/${PNV}-source/renpy.py \
        "${WORKBASE}"/${PNV}-source/launcher/game/tkaskdir.py

    setup-py_src_prepare
}

renpy_src_install() {
    local renpydir="$(python_get_sitedir)/renpy-${SLOT}"

    edo cd "${WORKBASE}"/${PNV}-source
    insinto /usr/share/icons/hicolor/32x32/apps
    newins launcher/game/images/logo32.png ${PN}-${SLOT}.png

    # slightly weird directory structure
    insinto "${renpydir}"
    doins -r launcher templates the_question tutorial
    doins -r renpy renpy.py

    herebin ${PN}-${SLOT} << EOF
#!/bin/sh

exec python2 ${renpydir}/renpy.py "\$@"
EOF

    insinto /usr/share/applications
    hereins ${PN}-${SLOT}.desktop <<EOF
[Desktop Entry]
Name=Ren'Py (${SLOT})
Type=Application
Comment=${SUMMARY}
Exec=${PN}-${SLOT}
TryExec=${PN}-${SLOT}
Icon=${PN}-${SLOT}
Categories=Game;
EOF

    edo cd "${WORK}"
    SETUP_PY_SRC_INSTALL_PARAMS=( --install-lib="${renpydir}" )
    setup-py_src_install

    local host=$(exhost --target)
    local binaries=( renpy renpy-${SLOT} )

    for (( i = 0; i < ${#binaries[@]}; i++ )); do
        alternatives_for _${host}_renpy ${SLOT} ${SLOT} /usr/${host}/bin/${binaries[i]} /usr/${host}/bin/${binaries[++i]}
    done
}