#!/bin/bash

repo="https://f-droid.org/repo/"

addCopy() {
cat >> Android.mk <<EOF
include \$(CLEAR_VARS)

LOCAL_MODULE := $2
LOCAL_MODULE_TAGS := optional
LOCAL_SRC_FILES := bin/$1
LOCAL_MODULE_CLASS := APPS
LOCAL_CERTIFICATE := PRESIGNED

include \$(BUILD_PREBUILT)
EOF
echo -e "\t$2 \\" >> apps.mk
}

rm -Rf bin apps.mk
cat > Android.mk <<EOF
LOCAL_PATH := \$(my-dir)

EOF
echo -e 'PRODUCT_PACKAGES += \\' > apps.mk

mkdir -p bin
downloadFromFdroid() {
	mkdir -p tmp
	if [ ! -f tmp/index.xml ];then
		#TODO: Check security keys
		wget $repo/index.jar -O tmp/index.jar
		unzip -p tmp/index.jar index.xml > tmp/index.xml
	fi
	apk="$(xmlstarlet sel -t -m '//application[id="'"$1"'"]/package[1]' -v ./apkname tmp/index.xml)"
	wget $repo/$apk -O bin/$apk
	addCopy $apk $1
}


#YouTube viewer
downloadFromFdroid org.schabi.newpipe
#Ciphered SMS
downloadFromFdroid org.smssecure.smssecure
#Navigation
downloadFromFdroid net.osmand.plus
#Web browser
downloadFromFdroid org.mozilla.fennec_fdroid
#Calendar
downloadFromFdroid ws.xsoh.etar
#Public transportation
downloadFromFdroid de.grobox.liberario
#Pdf viewer
downloadFromFdroid com.artifex.mupdfdemo
#Keyboard/IME
downloadFromFdroid com.menny.android.anysoftkeyboard
#Play Store download
downloadFromFdroid com.github.yeriomin.yalpstore
#Mail client
downloadFromFdroid com.fsck.k9
#Ciphered Instant Messaging
downloadFromFdroid im.vector.alpha

#TODO: Some social network?
#Facebook? Twitter? Reddit? Mastodon?

wget https://f-droid.org/FDroid.apk -O bin/FDroid.apk
addCopy FDroid.apk FDroid
echo >> apps.mk

rm -Rf tmp