#!/bin/bash

#
#Be careful when downloading form https://artifacts.bitmessage.at. It's just a dump of binaries, it doesn't separate the official with development binaries.
#
#To find out which is the latest official one, go to github and click on the icon indicating the latest official build result.
#
#Peter Surda
#Bitmessage developer
#

set -ex

IMAGE_LIST="https://artifacts.bitmessage.at/appimage"
LAST_IMAGE="$(wget -q $IMAGE_LIST -O- | grep -oP '[[:digit:]]{5}' | tail -n1)"

IMAGE_FILENAME="$(wget -q $IMAGE_LIST/$LAST_IMAGE -O- | grep -oE '"PyBitmessage-.*-x86_64.AppImage"')"
IMAGE_FILENAME=${IMAGE_FILENAME:1:-1}

URL="$IMAGE_LIST/$LAST_IMAGE/$IMAGE_FILENAME"

DEST_FILE="$HOME/$IMAGE_FILENAME"
HARD_LINK="$HOME/PyBitmessage.AppImage"

if ! [ -f $DEST_FILE ]; then
	wget -c $URL -O $DEST_FILE
	chmod u+x $DEST_FILE
	cp -v -fl $DEST_FILE $HARD_LINK
fi

#remove old appimage files
ls -1 -tc $HOME/PyBitmessage-.*-x86_64.AppImage 2>/dev/null \
	| tail -n +3 \
	| xargs -I{} rm -f $HOME/{}