platform/scripts/setup.sh

#!/bin/bash
# Officer — full host dependency setup
# Run once on a fresh Ubuntu/Debian host before launching the server.
# Usage: bash scripts/setup.sh

set -e

GREEN='\033[0;32m'
YELLOW='\033[1;33m'
RED='\033[0;31m'
NC='\033[0m'

ok()   { echo -e "  ${GREEN}✓${NC} $1"; }
warn() { echo -e "  ${YELLOW}!${NC} $1"; }
fail() { echo -e "  ${RED}✗${NC} $1"; }
skip() { echo -e "  - $1 (already installed)"; }

has() { command -v "$1" &>/dev/null; }

# ─── detect package manager ────────────────────────────────────────────────────
if has apt; then
  PM=apt
elif has pacman; then
  PM=pacman
elif has brew; then
  PM=brew
else
  fail "No supported package manager found (apt, pacman, brew)"
  exit 1
fi

install_pkg() {
  case $PM in
    apt)    sudo apt install -y "$@" ;;
    pacman) sudo pacman -S --noconfirm "$@" ;;
    brew)   brew install "$@" ;;
  esac
}

echo ""
echo "═══════════════════════════════════════════"
echo "  Officer — dependency setup ($PM)"
echo "═══════════════════════════════════════════"

# ─── 1. core system packages ───────────────────────────────────────────────────
echo ""
echo "── Core system packages ──"

CORE_PKGS=()

# git
if has git; then skip "git"; else CORE_PKGS+=(git); fi

# zip / unzip
if has zip; then skip "zip"; else CORE_PKGS+=(zip); fi
if has unzip; then skip "unzip"; else CORE_PKGS+=(unzip); fi

# curl / wget (usually present but just in case)
if has curl; then skip "curl"; else CORE_PKGS+=(curl); fi

# psmisc (fuser) and procps (pgrep)
if has fuser; then skip "fuser (psmisc)"; else
  case $PM in
    apt|pacman) CORE_PKGS+=(psmisc) ;;
    brew) skip "fuser (not needed on macOS)" ;;
  esac
fi
if has pgrep; then skip "pgrep (procps)"; else
  case $PM in
    apt)    CORE_PKGS+=(procps) ;;
    pacman) CORE_PKGS+=(procps-ng) ;;
    brew)   skip "pgrep (built-in on macOS)" ;;
  esac
fi

# script (bsdutils on apt, util-linux on pacman, built-in on macOS)
if has script; then skip "script (bsdutils)"; else
  case $PM in
    apt)    CORE_PKGS+=(bsdutils) ;;
    pacman) CORE_PKGS+=(util-linux) ;;
    brew)   skip "script (built-in on macOS)" ;;
  esac
fi

if [ ${#CORE_PKGS[@]} -gt 0 ]; then
  install_pkg "${CORE_PKGS[@]}"
  ok "Installed: ${CORE_PKGS[*]}"
fi

# ─── 2. archive extras (optional but useful) ──────────────────────────────────
echo ""
echo "── Archive utilities (optional) ──"

ARCHIVE_PKGS=()

# p7zip
if has 7z; then skip "7z (p7zip)"; else
  case $PM in
    apt)    ARCHIVE_PKGS+=(p7zip-full) ;;
    pacman) ARCHIVE_PKGS+=(p7zip) ;;
    brew)   ARCHIVE_PKGS+=(p7zip) ;;
  esac
fi

# unrar
if has unrar; then skip "unrar"; else
  case $PM in
    apt)    ARCHIVE_PKGS+=(unrar) ;;
    pacman) ARCHIVE_PKGS+=(unrar) ;;
    brew)   ARCHIVE_PKGS+=(unrar) ;;
  esac
fi

if [ ${#ARCHIVE_PKGS[@]} -gt 0 ]; then
  install_pkg "${ARCHIVE_PKGS[@]}" || warn "Some archive packages may need non-free repos"
  ok "Installed: ${ARCHIVE_PKGS[*]}"
fi

# ─── 3. ffmpeg ─────────────────────────────────────────────────────────────────
echo ""
echo "── FFmpeg ──"

if has ffmpeg; then
  skip "ffmpeg ($(ffmpeg -version 2>&1 | head -1 | awk '{print $3}'))"
else
  install_pkg ffmpeg
  ok "ffmpeg installed"
fi

# ─── 4. docker ─────────────────────────────────────────────────────────────────
echo ""
echo "── Docker ──"

if has docker; then
  skip "docker ($(docker --version 2>/dev/null | awk '{print $3}' | tr -d ','))"
else
  case $PM in
    apt)
      warn "Installing docker.io from apt"
      sudo apt install -y docker.io
      sudo usermod -aG docker "$USER"
      warn "You may need to log out/in for docker group to take effect"
      ;;
    pacman)
      sudo pacman -S --noconfirm docker
      sudo systemctl enable --now docker
      sudo usermod -aG docker "$USER"
      ;;
    brew)
      warn "Install Docker Desktop from https://www.docker.com/products/docker-desktop"
      ;;
  esac
  if has docker; then ok "docker installed"; else warn "docker not found — install manually"; fi
fi

# ─── 5. Node.js 22 ────────────────────────────────────────────────────────────
echo ""
echo "── Node.js 22 ──"

if has node; then
  NODE_VER=$(node -v 2>/dev/null | tr -d 'v')
  NODE_MAJOR=$(echo "$NODE_VER" | cut -d. -f1)
  if [ "$NODE_MAJOR" = "22" ]; then
    skip "node v$NODE_VER"
  else
    warn "Node $NODE_VER found but v22 is required"
    warn "Use nvm: nvm install 22 && nvm use 22"
  fi
else
  warn "Node.js not found — install v22 via nvm:"
  warn "  curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.40.1/install.sh | bash"
  warn "  nvm install 22"
fi

# ─── 6. Bun ───────────────────────────────────────────────────────────────────
echo ""
echo "── Bun ──"

if has bun; then
  skip "bun ($(bun --version 2>/dev/null))"
else
  curl -fsSL https://bun.sh/install | bash
  export BUN_INSTALL="$HOME/.bun"
  export PATH="$BUN_INSTALL/bin:$PATH"
  if has bun; then ok "bun installed"; else fail "bun install failed"; fi
fi

# ─── 7. Go ─────────────────────────────────────────────────────────────────────
echo ""
echo "── Go ──"

if has go; then
  skip "go ($(go version 2>/dev/null | awk '{print $3}'))"
else
  install_pkg golang-go 2>/dev/null || install_pkg go 2>/dev/null || install_pkg golang 2>/dev/null
  if has go; then ok "go installed"; else warn "go not found — install manually from https://go.dev/dl/"; fi
fi

# ─── 8. PulseAudio (headless audio for cliamp) ────────────────────────────────
echo ""
echo "── PulseAudio (headless audio) ──"

PULSE_PKGS=()

if has pulseaudio; then skip "pulseaudio"; else
  case $PM in
    apt)    PULSE_PKGS+=(pulseaudio) ;;
    pacman) PULSE_PKGS+=(pulseaudio) ;;
    brew)   warn "PulseAudio: brew install pulseaudio (cliamp audio won't work without it)" ;;
  esac
fi

# pulseaudio-utils provides parec and pactl
if has parec && has pactl; then skip "pulseaudio-utils (parec, pactl)"; else
  case $PM in
    apt)    PULSE_PKGS+=(pulseaudio-utils) ;;
    pacman) ;; # included in pulseaudio package
    brew)   ;; # included in pulseaudio formula
  esac
fi

# ALSA dev headers (needed to compile cliamp's Go audio library)
case $PM in
  apt)
    if dpkg -s libasound2-dev &>/dev/null 2>&1; then skip "libasound2-dev"; else PULSE_PKGS+=(libasound2-dev); fi
    ;;
  pacman)
    if pacman -Qi alsa-lib &>/dev/null 2>&1; then skip "alsa-lib"; else PULSE_PKGS+=(alsa-lib); fi
    ;;
  brew) ;; # not needed on macOS
esac

if [ ${#PULSE_PKGS[@]} -gt 0 ]; then
  install_pkg "${PULSE_PKGS[@]}"
  ok "Installed: ${PULSE_PKGS[*]}"
fi

# ─── 9. cliamp (music player) ─────────────────────────────────────────────────
echo ""
echo "── cliamp ──"

GOPATH_BIN="${GOPATH:-$HOME/go}/bin"
export PATH="$GOPATH_BIN:$PATH"

if has cliamp; then
  skip "cliamp ($(which cliamp))"
else
  if ! has go; then
    warn "Go not installed — skipping cliamp build"
  else
    echo "  Building cliamp from source..."
    TMPDIR=$(mktemp -d)
    git clone --depth=1 https://github.com/bjarneo/cliamp.git "$TMPDIR/cliamp"
    (cd "$TMPDIR/cliamp" && go install .)
    rm -rf "$TMPDIR"
    if [ -f "$GOPATH_BIN/cliamp" ]; then
      ok "cliamp installed at $GOPATH_BIN/cliamp"
    else
      fail "cliamp build failed"
    fi
  fi
fi

# ─── 10. yt-dlp (optional — video/audio download) ─────────────────────────────
echo ""
echo "── yt-dlp (optional) ──"

if has yt-dlp; then
  skip "yt-dlp"
else
  case $PM in
    apt)    install_pkg yt-dlp 2>/dev/null && ok "yt-dlp installed" || warn "yt-dlp not in apt repos — install via pip or GitHub" ;;
    pacman) install_pkg yt-dlp && ok "yt-dlp installed" ;;
    brew)   install_pkg yt-dlp && ok "yt-dlp installed" ;;
  esac
fi

# ─── 11. npm dependencies ─────────────────────────────────────────────────────
echo ""
echo "── npm global packages ──"

if has npm; then
  if has pi; then
    skip "pi (@mariozechner/pi-coding-agent)"
  else
    npm install -g @mariozechner/pi-coding-agent
    if has pi; then ok "pi installed"; else warn "pi install failed"; fi
  fi
else
  warn "npm not found — skipping global package installs"
fi

# ─── 12. bun install (project dependencies) ───────────────────────────────────
echo ""
echo "── Project dependencies ──"

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_DIR="$(dirname "$SCRIPT_DIR")"

if has bun && [ -f "$PROJECT_DIR/package.json" ]; then
  echo "  Running bun install..."
  (cd "$PROJECT_DIR" && bun install)
  ok "Project dependencies installed"
else
  warn "Skipping bun install (bun not found or not in project dir)"
fi

# ─── verification ─────────────────────────────────────────────────────────────
echo ""
echo "═══════════════════════════════════════════"
echo "  Verification"
echo "═══════════════════════════════════════════"
echo ""

check() {
  if has "$1"; then ok "$1"; else fail "$1 — NOT FOUND"; fi
}

echo "Required:"
check git
check node
check bun
check npm
check docker
check ffmpeg
check zip
check script

echo ""
echo "Audio (cliamp):"
check go
check pulseaudio
check parec
check pactl
check cliamp

echo ""
echo "Optional:"
check unzip
check 7z
check unrar
check pgrep
check fuser
check yt-dlp
check pi

echo ""
echo "Installable from Settings UI:"
for tool in claude opencode; do
  if has "$tool"; then ok "$tool"; else echo "  - $tool (install from Settings > Applications)"; fi
done

echo ""
echo "═══════════════════════════════════════════"
echo "  Setup complete!"
echo "═══════════════════════════════════════════"
echo ""
echo "Notes:"
echo "  • PulseAudio null sink starts automatically with the server"
echo "  • Make sure ~/go/bin is in your PATH for cliamp"
echo "  • Claude, opencode, sharp, whisper-cpp, mlx-audio"
echo "    can be installed from the Settings > Applications page"
echo ""