#!/bin/bash

cd /root/

apt update
apt upgrade -y
apt-get install --no-install-recommends -y \
  btrfs-progs \
  crun \
  git \
  golang-go \
  go-md2man \
  iptables \
  libassuan-dev \
  libbtrfs-dev \
  libc6-dev \
  libdevmapper-dev \
  libglib2.0-dev \
  libgpgme-dev \
  libgpg-error-dev \
  libprotobuf-dev \
  libprotobuf-c-dev \
  libseccomp-dev \
  libselinux1-dev \
  libsystemd-dev \
  pkg-config \
  uidmap

apt install --no-install-recommends -y jq wget curl make ca-certificates



VERSION=$(curl -s https://api.github.com/repos/containers/podman/releases/latest | jq '.name' -r)
export VERSION

git clone https://github.com/containers/podman.git podman-$VERSION
cd podman-$VERSION
git checkout tags/$VERSION

make ENABLE_BUILDTAGS="systemd" binaries

# copy the binaries to mounted build folder and go back to root home
cp -vr bin/ ../build
cd /root/

# remove v in version name
NVERSION=$(echo $VERSION | sed s/v//)

## PREPARE to package into .deb
mkdir -p podman-deb/DEBIAN
cat <<EOF > podman-deb/DEBIAN/control
Package: podman
Version: $NVERSION
Depends: libgpgme11
Section: base
Priority: optional
Architecture: amd64
Maintainer: Shiham Abdul Rahman <shihaam@shihaam.me>
Description: Podman container engine
 Podman is a daemonless container engine for developing, managing, and running OCI Containers on your Linux System.

EOF

# CNI plugins
mkdir -p podman-deb/etc/containers/
curl -L -o podman-deb/etc/containers/registries.conf https://src.fedoraproject.org/rpms/containers-common/raw/main/f/registries.conf
curl -L -o podman-deb/etc/containers/policy.json https://src.fedoraproject.org/rpms/containers-common/raw/main/f/default-policy.json


# Systemd service and socket files
mkdir -p podman-deb/usr/lib/systemd/system/

cat <<EOF > podman-deb/usr/lib/systemd/system/podman.service
[Unit]
Description=Podman API Service
Requires=podman.socket
After=podman.socket
Documentation=man:podman-system-service(1)
StartLimitIntervalSec=0

[Service]
Delegate=true
Type=exec
KillMode=process
Environment=LOGGING="--log-level=info"
ExecStart=/usr/bin/podman $LOGGING system service

[Install]
WantedBy=default.target

EOF

cat <<EOF > podman-deb/usr/lib/systemd/system/podman.socket
[Unit]
Description=Podman API Socket
Documentation=man:podman-system-service(1)

[Socket]
ListenStream=%t/podman/podman.sock
SocketMode=0660

[Install]
WantedBy=sockets.target

EOF

# Copy the binaries
mkdir -p podman-deb/usr/local/bin
cp -v build/bin/podman podman-deb/usr/local/bin/
cp -v build/bin/podman-remote podman-deb/usr/local/bin/
cp -v build/bin/quadlet podman-deb/usr/local/bin/
cp -v build/bin/rootlessport podman-deb/usr/local/bin/
# ofc the permission
chmod 755 podman-deb/usr/local/bin/*

# Finally build the .deb
dpkg-deb --build podman-deb build