#!/bin/sh

# Create and change to the directory we'll do all the work in
work_dir=$(dirname $0)/../build/appimage
mkdir -p $work_dir
cd $work_dir

# First we'll build a filesystem that contains zenserver
mkdir fs

# Copy the main binary
zs_bin=../linux/x86_64/release/zenserver
mkdir fs/bin
cp $zs_bin fs/bin/

# Include the linked C++ library .so - this is required because some LTS distros
# do not include GCC-11 at the time of writing and Zen's uses this for C++20.
mkdir fs/usr
cp $(ldd $zs_bin |sed -nr 's/^.+\s+=>\s+(.+)\s+\(0x0000.+$/\1/p'|grep 'c++') fs/usr/

# Download AppImage's bootstrap binary and create .desktop configuratino for it
unlink AppRun-x86_64 2>/dev/null
wget "https://github.com/AppImage/AppImageKit/releases/download/13/AppRun-x86_64"
mv AppRun-x86_64 fs/AppRun
chmod a+x fs/AppRun
echo Exec=zenserver>fs/zenserver.desktop

# Create the filesystem and concatenate with AppImage's runtime.
mksquashfs fs zenserver.fs -root-owned -noappend

unlink runtime-x86_64 2>/dev/null
wget "https://github.com/AppImage/AppImageKit/releases/download/13/runtime-x86_64"

unlink zenserver 2>/dev/null
cat runtime-x86_64 >> zenserver
cat zenserver.fs >> zenserver
chmod a+x zenserver