#!/bin/bash
#
# SPDX-License-Identifier: LGPL-3.0-or-later
#
# Copyright (C) 2023 Perry Werneck <perry.werneck@gmail.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.
#

#
# References:
#
# https://www.gtk.org/docs/installations/windows/
# http://drup.org/gtk-warning-error-loading-icon-couldnt-recognize-image-file-format
#

# Load bundle functions
. "$(dirname $(readlink -f "${0}"))/bundle.common"

GTK_PREFIX=$(${PKG_CONFIG} --variable=prefix gtk+-3.0)
GTK_BINARY_VERSION=$(${PKG_CONFIG} --variable=gtk_binary_version gtk+-3.0)
GTK_LIBDIR=$(echo $(${PKG_CONFIG} --variable=libdir gtk+-3.0) | sed "s@^C:/@/c/@g")
GDK_LOADERS=$(echo $(${PKG_CONFIG} --variable=gdk_pixbuf_binarydir gdk-pixbuf-2.0) | sed -e "s@${GTK_PREFIX}@@g")

install_schemas() {		

        mkdir -p ${buildroot}${MINGW_PREFIX}/share/glib-2.0/schemas

        schemas="
            org.gtk.Settings.FileChooser.gschema.xml
			gschema.dtd
        "

		for schema in ${schemas}
		do
        	cp -v "${MINGW_PREFIX}/share/glib-2.0/schemas/${schema}" "${buildroot}${MINGW_PREFIX}/share/glib-2.0/schemas"
			if [ "$?" != "0" ]; then
				exit -1
			fi
		done

		glib-compile-schemas \
                --targetdir="${buildroot}${MINGW_PREFIX}/share/glib-2.0/schemas" \
                "${buildroot}${MINGW_PREFIX}/share/glib-2.0/schemas"

		if [ "$?" != "0" ]; then
			exit -1
		fi
}

install_theme() {		

	mkdir -p "${buildroot}${MINGW_PREFIX}/etc"
	cp -rv "${MINGW_PREFIX}/etc/gtk-3.0" "${buildroot}${MINGW_PREFIX}/etc"
	if [ "$?" != "0" ]; then
		exit -1
	fi

	# https://stackoverflow.com/questions/37035936/how-to-get-native-windows-decorations-on-gtk3-on-windows-7-and-msys2
	mkdir -p ${buildroot}${MINGW_PREFIX}/etc/gtk-3.0
	rm -f ${buildroot}${MINGW_PREFIX}/etc/gtk-3.0/settings.ini
	rm -f ${buildroot}${MINGW_PREFIX}/etc/gtk-3.0/gtkrc

	echo "[Settings]" > ${buildroot}${MINGW_PREFIX}/etc/gtk-3.0/settings.ini
	echo "gtk-theme-name=${1}" >> ${buildroot}${MINGW_PREFIX}/etc/gtk-3.0/settings.ini

	if [ -e "${srcdir}/win/gtk.css" ]; then
		mkdir -p "${buildroot}${MINGW_PREFIX}/share/themes/Default/gtk-3.0"
		cp "${srcdir}/win/gtk.css" "${buildroot}${MINGW_PREFIX}/share/themes/Default/gtk-3.0/gtk.css"
	fi

}

install_icons() {

	mkdir -p "${buildroot}${MINGW_PREFIX}/share/icons"

	if [ -d "${MINGW_PREFIX}/share/icons/${1}" ]; then

		cp -rv "${MINGW_PREFIX}/share/icons/${1}" "${buildroot}${MINGW_PREFIX}/share/icons"
		if [ "$?" != 0 ]; then
			echo "Can´t copy ${1} icons"
			exit -1
		fi

	elif [ -d "/usr/share/icons/${1}" ]; then

		cp -rv "/usr/share/icons/${1}" "${buildroot}${MINGW_PREFIX}/share/icons"
		if [ "$?" != 0 ]; then
			echo "Can´t copy ${1} icons"
			exit -1
		fi

	else

		echo "Can´t find ${1} icons"
		exit -1
	
	fi
	
}

install_loaders() {

	if [ -d "${MINGW_PREFIX}${GDK_LOADERS}" ]; then
		mkdir -p "${buildroot}/${MINGW_PREFIX}${GDK_LOADERS}"
		cp -rv ${MINGW_PREFIX}${GDK_LOADERS}/* "${buildroot}/${MINGW_PREFIX}${GDK_LOADERS}"
		if [ "$?" != "0" ]; then
			exit -1
		fi
	
		find ${buildroot}/${MINGW_PREFIX}${GDK_LOADERS} -iname "*.a" -exec rm -f {} \;
	
	fi

}

install_gtk3_runtime() {

	install_loaders
	install_bin
	install_locale
	install_schemas
	install_theme "Adwaita"
	install_icons "Adwaita"

}