# Copyright 2015 awesome information technology, http://awesome-it.de
# Distributed under the terms of the GNU General Public License v3
# $Header: $

EAPI=5

inherit git-2 versionator confutils eutils

EGIT_REPO_URI="https://github.com/roundcube/roundcubemail.git"
[[ ${PV} == "9999" ]] || EGIT_COMMIT="${PV/_/-}"
SLOT="0"

DESCRIPTION="A browser-based multilingual IMAP client with an application-like user interface"
HOMEPAGE="http://roundcube.net"

# kolab-roundcube is GPL-licensed, the rest of the licenses here are
# for bundled PEAR components, googiespell and utf8.class.php
LICENSE="GPL-3 BSD PHP-2.02 PHP-3 MIT public-domain"
KEYWORDS="~amd64"
IUSE="caldav ldap +mysql postgres sqlite ssl spell"

KOLAB_PLUGINS_GIT_REPO_URI="https://git.kolab.org/diffusion/RPK/roundcubemail-plugins-kolab.git"
KOLAB_PLUGINS_GIT_COMMIT="roundcubemail-plugins-kolab-3.2.3"

KOLAB_CALDAV_PLUGINS_GIT_REPO_URI="https://gitlab.awesome-it.de/kolab/roundcube-plugins.git"
KOLAB_CALDAV_PLUGINS_GIT_COMMIT="roundcubemail-plugins-kolab-caldav-3.2.3-r3"

DEPEND="virtual/httpd-php
    >=dev-lang/php-5.3[crypt,gd,iconv,json,ldap?,pdo,postgres?,session,sockets,ssl?,xml,unicode]
    mysql? ( || ( dev-lang/php[mysql] dev-lang/php[mysqli] ) )
    spell? ( dev-lang/php[curl,spell] )
    sqlite? ( || ( dev-lang/php[sqlite] dev-lang/php[sqlite3] ) )
    dev-php/PEAR-Auth_SASL
    dev-php/PEAR-HTTP_Request2
    dev-php/PEAR-Mail_Mime
    dev-php/PEAR-Net_IDNA2
	dev-php/PEAR-Net_Sieve
    dev-php/PEAR-Net_SMTP
    dev-php/PEAR-Net_Socket
    dev-php/PEAR-Net_URL2
    dev-php/PEAR-Net_LDAP3
    net-libs/libkolab[php]
    www-servers/nginx
    dev-lang/php[fpm]
	"

RDEPEND="${DEPEND}"

ROUNDCUBE_DIR="/usr/share/kolab-roundcube"
ROUNDCUBE_LOG_DIR="/var/log/kolab/roundcube"
ROUNDCUBE_CONF_DIR="/etc/kolab-roundcube"

WWW_USER="nginx"

src_unpack() {
	
	git-2_src_unpack

	git_repo_uri=${KOLAB_PLUGINS_GIT_REPO_URI}
	git_commit=${KOLAB_PLUGINS_GIT_COMMIT}
	if use caldav ; then
		git_repo_uri=${KOLAB_CALDAV_PLUGINS_GIT_REPO_URI}
		git_commit=${KOLAB_CALDAV_PLUGINS_GIT_COMMIT}
	fi

    # Put kolab plugins in temp location for better config file handling in src_prepare().
    git clone "${git_repo_uri}" "${S}/plugins/kolab" || die
    if [[ -n "${git_commit}" ]] ; then
        pushd "${S}/plugins/kolab"
        git checkout "${git_commit}" || die
        popd
    fi
}

src_prepare() {

	# Use dist files as config files
	mv "config/config.inc.php.sample" "config/config.inc.php"

	# Enigma
	mv "plugins/enigma/config.inc.php.dist" "config/enigma.inc.php"
	ln -s "../../config/enigma.inc.php" "plugins/enigma/config.inc.php"

	# Managesieve plugin
	mv "plugins/managesieve/config.inc.php.dist" "config/managesieve.inc.php"
	ln -s "../../config/managesieve.inc.php" "plugins/managesieve/config.inc.php"

	# Password plugin
	mv "plugins/password/config.inc.php.dist" "config/password.inc.php"
	ln -s "../../config/password.inc.php" "plugins/password/config.inc.php"

	# Prepare config files for pykolab-setup.

    # Copy kolab plugins
    cp -a "${S}/plugins/kolab/plugins/"* "${S}/plugins/"

    # Copy plugin configuration files to the correct location
    for conffile in $(find "${S}/plugins/kolab" -type f -name "config.inc.php.dist")
    do
        plugin=$(basename $(dirname $conffile))
        mv $conffile "config/${plugin}.inc.php"
        ln -s "../../config/${plugin}.inc.php" "plugins/${plugin}/config.inc.php"
    done

    mv "config/libkolab.inc.php" "config/kolab.inc.php"
    ln -sf "../../config/kolab.inc.php" "plugins/libkolab/config.inc.php"
    
    # Use default freebusy path http://<imap-host>/freebusy
	sed -s 's#$rcmail_config\[.kolab_freebusy_server.\]#//$rcmail_config\[.kolab_freebusy_server.\]#' -i "config/kolab.inc.php"
	
    # Remove temp plugin location
    rm -rf "${S}/plugins/kolab"
    
    cd "${S}"

    # Apply patches
    for kolab_patch in $(find ${FILESDIR} -iname "${P}-*.patch") ; do
		epatch "${kolab_patch}"
	done        
}

src_install() {

	dodoc CHANGELOG INSTALL README.md UPGRADING

    dodir "${ROUNDCUBE_CONF_DIR}"
	insinto "${ROUNDCUBE_CONF_DIR}"
    for c in $(ls config) ; do
        doins "config/$c"
    done

    rm -rf "config"
    ln -s "${ROUNDCUBE_CONF_DIR}" "config"

    dodir "${ROUNDCUBE_DIR}"
	insinto "${ROUNDCUBE_DIR}"
	doins -r [[:lower:]]* SQL
	doins .htaccess

    # Kolab-setup needs them unpacked
    dodoc -r "SQL"
    docompress -x "/usr/share/doc/${PF}/SQL"

    dodir "${ROUNDCUBE_LOG_DIR}"
    fowners "${WWW_USER}" "${ROUNDCUBE_LOG_DIR}"
	[[ -d logs ]] && rm -rf logs
    ln -s "${ROUNDCUBE_LOG_DIR}" "logs"

    fowners "${WWW_USER}" "${ROUNDCUBE_DIR}/plugins/enigma/home"
    fowners "${WWW_USER}" "${ROUNDCUBE_DIR}/plugins/odfviewer/files"
	fowners "${WWW_USER}" "${ROUNDCUBE_DIR}/temp"

    insinto "/etc/nginx/conf.d"
    newins "${FILESDIR}/${P}-nginx.conf" "kolab-roundcube.conf"

    dodir "/etc/php/fpm.d"
    insinto "/etc/php/fpm.d"
    newins "${FILESDIR}/php-fpm.conf" "kolab-roundcube.conf"
    
    fperms 0755 "${ROUNDCUBE_DIR}/bin/update.sh"
    fperms 0755 "${ROUNDCUBE_DIR}/bin/updatedb.sh"
}

pkg_postinst() {
    
    einfo "After you've properly configured your Kolab Roundcube instance, "
    einfo "execute the following command for finalizing the setup:"
    einfo
    einfo "# emerge --config \"=${CATEGORY}/${PF}\""
    einfo
}

pkg_config() {
    
    einfo "Updating package: \"roundcube\", using schema dir \"/usr/share/doc/${PF}/SQL\" ..."
	${ROUNDCUBE_DIR}/bin/updatedb.sh \
		--dir "/usr/share/doc/${PF}/SQL" \
		--package roundcube || die "Failed updating Roundcube."
	
	for plugin in calendar kolab_activesync kolab_addressbook \
          kolab_auth kolab_config kolab_delegation kolab_files \
          libkolab libcalendaring odfviewer \
          owncloud piwik_analytics tasklist; do
        	
        plugin_dir="${ROUNDCUBE_DIR}/plugins/${plugin}"
        
        # Driver support?
        if [[ -d "$plugin_dir/drivers" ]] ; then        	
        	for driver in $(ls "$plugin_dir/drivers") ; do
	        	# Check which driver is enabled
				if echo "<?php error_reporting(0); include '${plugin_dir}/config.inc.php'; " \
						"if(in_array("${driver}", (array)\$config['${plugin}_driver'])) { exit(0); } else { exit(1); }" | php ; then
						
					package=$plugin	
					if [[ "$plugin" == "calendar" ]] ; then
						package=${plugin}-${driver}
					fi
										
					dir="${ROUNDCUBE_DIR}/plugins/${plugin}/drivers/${driver}/SQL"
					einfo "Updating package \"${package}\", using schema dir \"${dir}\" ..."
					if [[ -d "$dir" ]] ; then
			        	${ROUNDCUBE_DIR}/bin/updatedb.sh \
			        		--dir "$dir" \
							--package ${package} || die "Failed updating package \"$package\"."
					fi					
				fi
			done        	
    	else
			for dir in `find ${ROUNDCUBE_DIR}/plugins/${plugin}/ -type d -name "SQL"`; do
				einfo "Updating package \"${plugin}\", using schema dir \"${dir}\" ..."
        		${ROUNDCUBE_DIR}/bin/updatedb.sh \
					--dir $dir \
					--package ${plugin} || die "Failed updating package \"$plugin\"."
			done
		fi
	done
}