lesavka/scripts/install/client.sh

#!/usr/bin/env bash
# scripts/install/client.sh - install and setup all client related apps and environments
set -euo pipefail

ORIG_USER=${SUDO_USER:-$(id -un)}
SCRIPT_DIR=$(cd -- "$(dirname "${BASH_SOURCE[0]}")" && pwd)
REPO_ROOT=$(git -C "$SCRIPT_DIR/.." rev-parse --show-toplevel 2>/dev/null || true)

log() {
  printf '==> %s\n' "$*"
}

log "1. Installing base packages"
sudo pacman -Syq --needed --noconfirm \
  git rustup protobuf gcc clang evtest base-devel \
  gstreamer gst-plugins-base gst-plugins-good gst-plugins-bad gst-plugins-ugly gst-libav \
  pipewire pipewire-pulse \
  wmctrl qt6-tools wl-clipboard xclip xsel

ensure_yay() {
  if command -v yay >/dev/null 2>&1; then
    if sudo -u "$ORIG_USER" yay --version >/dev/null 2>&1; then
      return
    fi
  fi
  sudo -u "$ORIG_USER" bash -c 'rm -rf /tmp/yay &&
    cd /tmp && git clone --depth 1 https://aur.archlinux.org/yay.git &&
    cd yay && makepkg -si --noconfirm'
}

log "1b. Installing grpcurl"
if sudo pacman -Si grpcurl >/dev/null 2>&1; then
  sudo pacman -Syq --needed --noconfirm grpcurl
else
  ensure_yay
  if ! sudo -u "$ORIG_USER" yay -S --needed --noconfirm grpcurl-bin; then
    log "grpcurl AUR install failed once, rebuilding yay and retrying"
    ensure_yay
    sudo -u "$ORIG_USER" yay -S --needed --noconfirm grpcurl-bin
  fi
fi

# 1c. input access
log "1c. Ensuring input group access for $ORIG_USER"
sudo usermod -aG input "$ORIG_USER"

# 2. Rust tool-chain for both root & user
log "2. Ensuring Rust toolchain"
sudo rustup default stable
sudo -u "$ORIG_USER" rustup default stable

# 3. clone / update into a user-writable dir (or use local repo if present)
USER_HOME=$(getent passwd "$ORIG_USER" | cut -d: -f6)
if [[ -n ${REPO_ROOT:-} && -d $REPO_ROOT/.git ]]; then
  SRC="$REPO_ROOT"
  echo "==> 3. Using local repo at $SRC"
else
  SRC="$USER_HOME/.local/src/lesavka"
  sudo -u "$ORIG_USER" mkdir -p "$(dirname "$SRC")"
  if [[ -d $SRC/.git ]]; then
    sudo -u "$ORIG_USER" git -C "$SRC" pull --ff-only
  else
    sudo -u "$ORIG_USER" git clone "$PWD" "$SRC"
  fi
fi

# 4. build
log "4. Building client release binary"
sudo -u "$ORIG_USER" bash -c "cd '$SRC/client' && cargo clean && cargo build --release"

# 5. install binary
log "5. Installing /usr/local/bin/lesavka-client"
sudo install -Dm755 "$SRC/client/target/release/lesavka-client" /usr/local/bin/lesavka-client

# 6. systemd service for system scope: /etc/systemd/system/lesavka-client.service
sudo tee /etc/systemd/system/lesavka-client.service >/dev/null <<'EOF'
[Unit]
Description=Lesavka Client
After=network-online.target
Wants=network-online.target

[Service]
Type=simple
User=root
Group=root

Environment=RUST_LOG=debug
Environment=LESAVKA_DEV_MODE=1
Environment=LESAVKA_SERVER_ADDR=http://38.28.125.112:50051

ExecStart=/usr/local/bin/lesavka-client
Restart=no

[Install]
WantedBy=default.target
EOF

# 7. Call the *user* instance inside the caller’s session
log "7. Reloading/starting service"
sudo systemctl daemon-reload
sudo systemctl enable --now lesavka-client.service
sudo systemctl restart lesavka-client || true

echo
echo "✅ lesavka-client install complete"
echo "   Binary: /usr/local/bin/lesavka-client"
echo "   Build source: $SRC/client/target/release/lesavka-client"
echo "   Service: systemctl status lesavka-client --no-pager"
echo
echo "Fish quick start:"
echo "  set -gx LESAVKA_SERVER_ADDR http://<server-ip>:50051"
echo "  set -gx LESAVKA_VIDEO_MAX_KBIT 4000"
echo "  /usr/local/bin/lesavka-client"