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; }

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

# Resolve the real user's home even when running under sudo
if [[ -n "${SUDO_USER:-}" ]]; then
  REAL_HOME=$(getent passwd "$SUDO_USER" | cut -d: -f6)
else
  REAL_HOME="$HOME"
fi

# ─── 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
if has curl; then skip "curl"; else CORE_PKGS+=(curl); fi
if has wget; then skip "wget"; else CORE_PKGS+=(wget); fi

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

# build tools (make, gcc, g++) — needed for native npm modules like node-pty
if has make && has gcc; then skip "build tools (make, gcc, g++)"; else
  case $PM in
    apt)    CORE_PKGS+=(build-essential) ;;
    pacman) CORE_PKGS+=(base-devel) ;;
    brew)   warn "Install Xcode command line tools: xcode-select --install" ;;
  esac
fi

# pkg-config — needed by cgo-based Go packages (e.g. ebitengine/oto for cliamp)
if has pkg-config; then skip "pkg-config"; else
  case $PM in
    apt)    CORE_PKGS+=(pkg-config) ;;
    pacman) CORE_PKGS+=(pkgconf) ;;
    brew)   CORE_PKGS+=(pkg-config) ;;
  esac
fi

# python3 + pip + venv
if has python3; then skip "python3"; else
  case $PM in
    apt)    CORE_PKGS+=(python3 python3-pip python3-venv) ;;
    pacman) CORE_PKGS+=(python python-pip) ;;
    brew)   CORE_PKGS+=(python3) ;;
  esac
fi
# ensure pip/venv even if python3 already exists (apt splits them)
if has python3 && [ "$PM" = "apt" ]; then
  if ! dpkg -s python3-pip &>/dev/null 2>&1; then CORE_PKGS+=(python3-pip); fi
  if ! dpkg -s python3-venv &>/dev/null 2>&1; then CORE_PKGS+=(python3-venv); fi
fi

# shell utilities
for tool in tree btop tmux jq htop lsof duf; do
  if has "$tool"; then skip "$tool"; else CORE_PKGS+=("$tool"); fi
done

# sqlite3
if has sqlite3; then skip "sqlite3"; else
  case $PM in
    apt)    CORE_PKGS+=(sqlite3) ;;
    pacman) CORE_PKGS+=(sqlite) ;;
    brew)   CORE_PKGS+=(sqlite) ;;
  esac
fi

# isync (provides mbsync for Gmail IMAP sync)
if has mbsync; then skip "isync (mbsync)"; else
  case $PM in
    apt)    CORE_PKGS+=(isync) ;;
    pacman) CORE_PKGS+=(isync) ;;
    brew)   CORE_PKGS+=(isync) ;;
  esac
fi

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

# fd-find
if has fd || has fdfind; then skip "fd-find"; else
  case $PM in
    apt)    CORE_PKGS+=(fd-find) ;;
    pacman) CORE_PKGS+=(fd) ;;
    brew)   CORE_PKGS+=(fd) ;;
  esac
fi

# net-tools, less, file, man-db
case $PM in
  apt)
    for pkg in net-tools less file man-db; do
      if dpkg -s "$pkg" &>/dev/null 2>&1; then skip "$pkg"; else CORE_PKGS+=("$pkg"); fi
    done
    ;;
  pacman)
    for pkg in net-tools less file man-db; do
      if pacman -Qi "$pkg" &>/dev/null 2>&1; then skip "$pkg"; else CORE_PKGS+=("$pkg"); fi
    done
    ;;
  brew)
    skip "net-tools, less, file, man (built-in on macOS)"
    ;;
esac

# locales
case $PM in
  apt)
    if dpkg -s locales &>/dev/null 2>&1; then skip "locales"; else CORE_PKGS+=(locales); fi
    ;;
esac

# ca-certificates
case $PM in
  apt)
    if dpkg -s ca-certificates &>/dev/null 2>&1; then skip "ca-certificates"; else CORE_PKGS+=(ca-certificates); fi
    ;;
esac

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

# locale generation (ensure en_US.UTF-8)
case $PM in
  apt)
    if ! locale -a 2>/dev/null | grep -q "en_US.utf8"; then
      sudo sed -i '/en_US.UTF-8/s/^# //g' /etc/locale.gen
      sudo locale-gen
      ok "Generated en_US.UTF-8 locale"
    else
      skip "en_US.UTF-8 locale"
    fi
    ;;
esac

# symlink fdfind → fd (apt installs as fdfind)
if has fdfind && ! has fd; then
  sudo ln -sf "$(command -v fdfind)" /usr/local/bin/fd
  ok "Symlinked fdfind → fd"
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. sudoers for officer service user ──────────────────────────────────────
echo ""
echo "── Sudoers (Linux user isolation) ──"

SERVICE_USER="$(whoami)"
SUDOERS_FILE="/etc/sudoers.d/officer-service"

if [ -f "$SUDOERS_FILE" ] && grep -q "$SERVICE_USER" "$SUDOERS_FILE" 2>/dev/null; then
  skip "sudoers entry for $SERVICE_USER"
else
  case $PM in
    apt|pacman)
      echo "$SERVICE_USER ALL=(ALL) NOPASSWD: ALL" | sudo tee "$SUDOERS_FILE" > /dev/null
      sudo chmod 0440 "$SUDOERS_FILE"
      ok "Created sudoers entry for $SERVICE_USER at $SUDOERS_FILE"
      ;;
    brew)
      warn "Sudoers setup is Linux-only — skipping on macOS"
      ;;
  esac
fi

# ─── 4b. Disable auto-suspend (server doesn't need to sleep) ──────────────────
echo ""
echo "── Auto-suspend (disable for server) ──"

# Disable system suspend/hibernate
if systemctl is-enabled sleep.target 2>/dev/null | grep -q "masked"; then
  skip "sleep targets already masked"
else
  sudo systemctl mask sleep.target suspend.target hibernate.target hybrid-sleep.target 2>/dev/null
  ok "Masked sleep/suspend targets"
fi

# Configure logind to ignore idle — patch individual keys, don't overwrite the file
LOGIND_CHANGED=0
set_logind_key() {
  local key="$1" val="$2" file="/etc/systemd/logind.conf"
  # Already set (uncommented) to the desired value → nothing to do.
  if grep -qE "^${key}=${val}$" "$file" 2>/dev/null; then
    return
  fi
  if grep -qE "^${key}=" "$file" 2>/dev/null; then
    sudo sed -i "s|^${key}=.*|${key}=${val}|" "$file"
  elif grep -qE "^#${key}=" "$file" 2>/dev/null; then
    sudo sed -i "s|^#${key}=.*|${key}=${val}|" "$file"
  else
    echo "${key}=${val}" | sudo tee -a "$file" > /dev/null
  fi
  LOGIND_CHANGED=1
}

set_logind_key HandleLidSwitch ignore
set_logind_key HandleLidSwitchExternalPower ignore
set_logind_key HandlePowerKey ignore
set_logind_key IdleAction none
set_logind_key RuntimeDirectorySize 10%

# Only restart logind when something actually changed — a needless restart can disrupt live sessions.
if [ "$LOGIND_CHANGED" = "1" ]; then
  sudo systemctl restart systemd-logind
  ok "Configured logind to disable auto-suspend"
else
  skip "logind auto-suspend settings"
fi

# ─── 5. Node.js 22 (system-wide) ─────────────────────────────────────────────
echo ""
echo "── Node.js 22 (system-wide) ──"

# Always check the canonical system path, not `which node` (which may resolve nvm).
SYSTEM_NODE="/usr/bin/node"

install_node22_apt() {
  echo "  Setting up NodeSource repository..."
  curl -fsSL https://deb.nodesource.com/setup_22.x | sudo -E bash -
  echo "  Installing nodejs..."
  sudo apt-get install -y nodejs
}

case $PM in
  apt)
    NEED_INSTALL=0
    if [ -f "$SYSTEM_NODE" ]; then
      SYS_MAJOR=$("$SYSTEM_NODE" -v 2>/dev/null | cut -d. -f1 | sed 's/^v//')
      if [ "$SYS_MAJOR" = "22" ]; then
        skip "node v$("$SYSTEM_NODE" -v) (system-wide at $SYSTEM_NODE)"
      else
        warn "System node v$("$SYSTEM_NODE" -v) at $SYSTEM_NODE is not v22 — upgrading..."
        NEED_INSTALL=1
      fi
    else
      if has node; then
        warn "node found at $(which node) (not system-wide, likely nvm) — installing Node 22 system-wide..."
      else
        echo "  Node.js not found — installing v22..."
      fi
      NEED_INSTALL=1
    fi
    if [ "$NEED_INSTALL" = "1" ]; then
      install_node22_apt
      if [ -f "$SYSTEM_NODE" ] && [ "$("$SYSTEM_NODE" -v 2>/dev/null | cut -d. -f1 | sed 's/^v//')" = "22" ]; then
        ok "node v$("$SYSTEM_NODE" -v) installed at $SYSTEM_NODE"
        if has node && [ "$(command -v node)" != "$SYSTEM_NODE" ]; then
          warn "Shell resolves 'node' to $(command -v node) — system node is at $SYSTEM_NODE"
          warn "nvm may shadow it in interactive shells; systemd services will use $SYSTEM_NODE"
        fi
      else
        fail "Node.js 22 install failed — $SYSTEM_NODE not found or wrong version"
        exit 1
      fi
    fi
    ;;
  pacman)
    if has node && [ "$(node -v 2>/dev/null | cut -d. -f1 | sed 's/^v//')" = "22" ]; then
      skip "node v$(node -v)"
    else
      install_pkg nodejs npm
      if has node; then ok "node v$(node -v) installed"; else fail "node install failed"; exit 1; fi
    fi
    ;;
  brew)
    if has node && [ "$(node -v 2>/dev/null | cut -d. -f1 | sed 's/^v//')" = "22" ]; then
      skip "node v$(node -v)"
    else
      install_pkg node
      if has node; then ok "node v$(node -v) installed"; else fail "node install failed"; exit 1; fi
    fi
    ;;
esac

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

export BUN_INSTALL="$HOME/.bun"
export PATH="$BUN_INSTALL/bin:$PATH"

if [ -f "$BUN_INSTALL/bin/bun" ]; then
  skip "bun ($(bun --version 2>/dev/null))"
else
  curl -fsSL https://bun.sh/install | bash
  if [ ! -f "$BUN_INSTALL/bin/bun" ]; then fail "bun install failed"; exit 1; fi
  ok "bun $(bun --version) installed"
fi

# Symlink to system-wide path so all users and systemd services can access it
if [ ! -L /usr/local/bin/bun ] || [ "$(readlink /usr/local/bin/bun)" != "$BUN_INSTALL/bin/bun" ]; then
  sudo ln -sf "$BUN_INSTALL/bin/bun" /usr/local/bin/bun
  ok "bun symlinked to /usr/local/bin/bun"
else
  skip "bun symlink at /usr/local/bin/bun"
fi

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

echo "  Fetching latest Go version..."
GOLANG_VERSION=$(curl -fsSL "https://go.dev/dl/?mode=json" | jq -r '.[0].version' | sed 's/^go//')
if [ -z "$GOLANG_VERSION" ]; then
  warn "Could not fetch latest Go version — falling back to 1.23.6"
  GOLANG_VERSION=1.23.6
fi
echo "  Latest Go: $GOLANG_VERSION"

install_go() {
  case $PM in
    apt|pacman)
      ARCH=$(uname -m)
      case $ARCH in
        x86_64)  GO_ARCH=amd64 ;;
        aarch64) GO_ARCH=arm64 ;;
        *)       GO_ARCH=amd64 ;;
      esac
      echo "  Installing Go ${GOLANG_VERSION} from official tarball..."
      curl -fsSL "https://go.dev/dl/go${GOLANG_VERSION}.linux-${GO_ARCH}.tar.gz" -o /tmp/go.tar.gz
      mkdir -p "$HOME/.local"
      # Only remove old installation after successful download
      rm -rf "$HOME/.local/go"
      tar -C "$HOME/.local" -xzf /tmp/go.tar.gz
      rm /tmp/go.tar.gz
      export GOPATH="$HOME/.local/go-path"
      export PATH="$HOME/.local/go/bin:$GOPATH/bin:$PATH"
      ;;
    brew)
      brew install go
      ;;
  esac
}

if has go; then
  INSTALLED_GO=$(go version 2>/dev/null | awk '{print $3}' | sed 's/^go//')
  if [ "$INSTALLED_GO" = "$GOLANG_VERSION" ]; then
    skip "go $INSTALLED_GO"
  else
    warn "go $INSTALLED_GO installed but latest is $GOLANG_VERSION — upgrading..."
    install_go
    if has go; then ok "go $(go version | awk '{print $3}') installed"; else warn "go upgrade failed"; fi
  fi
else
  install_go
  if has go; then ok "go $(go version | awk '{print $3}') installed"; else warn "go not found — install manually from https://go.dev/dl/"; fi
fi

# ─── 8. Rust ──────────────────────────────────────────────────────────────────
echo ""
echo "── Rust ──"

if has rustc && has cargo; then
  skip "rust ($(rustc --version 2>/dev/null | awk '{print $2}'))"
else
  curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain stable --profile minimal
  export PATH="$HOME/.cargo/bin:$PATH"
  if has rustc; then ok "rust installed"; else warn "rust install failed"; fi
fi

# ─── 9. 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

# Vorbis/OGG/FLAC dev headers (needed by cliamp's Go dependencies)
case $PM in
  apt)
    for pkg in libvorbis-dev libogg-dev libflac-dev; do
      if dpkg -s "$pkg" &>/dev/null 2>&1; then skip "$pkg"; else PULSE_PKGS+=("$pkg"); fi
    done
    ;;
  pacman)
    for pkg in libvorbis libogg flac; do
      if pacman -Qi "$pkg" &>/dev/null 2>&1; then skip "$pkg"; else PULSE_PKGS+=("$pkg"); fi
    done
    ;;
  brew) ;; # not needed on macOS
esac

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

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

# Export GOPATH (not just PATH) so `go install` lands in GOPATH_BIN — even when Go was already present
# this run and install_go (which sets GOPATH) never ran. Otherwise go uses its default ~/go/bin and the
# check below wrongly reports a build failure.
export GOPATH="${GOPATH:-$HOME/.local/go-path}"
GOPATH_BIN="$GOPATH/bin"
export PATH="$GOPATH_BIN:$PATH"

if has cliamp; then
  skip "cliamp ($(command -v cliamp))"
else
  if ! has go; then
    warn "Go not installed — skipping cliamp build"
  else
    echo "  Building cliamp from source..."
    TMPDIR=$(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
      warn "cliamp build failed"
    fi
  fi
fi

# ─── 11. Neovim ──────────────────────────────────────────────────────────────
echo ""
echo "── Neovim ──"

if has nvim; then
  skip "neovim ($(nvim --version 2>/dev/null | head -1))"
else
  case $PM in
    apt)
      echo "  Installing Neovim from GitHub releases..."
      ARCH=$(uname -m)
      case $ARCH in
        x86_64)  NVIM_ARCH=x86_64 ;;
        aarch64) NVIM_ARCH=aarch64 ;;
        *)       NVIM_ARCH=x86_64 ;;
      esac
      curl -fsSL "https://github.com/neovim/neovim/releases/latest/download/nvim-linux-${NVIM_ARCH}.tar.gz" -o /tmp/nvim.tar.gz
      sudo tar -C /opt -xzf /tmp/nvim.tar.gz
      sudo ln -sf "/opt/nvim-linux-${NVIM_ARCH}/bin/nvim" /usr/local/bin/nvim
      rm /tmp/nvim.tar.gz
      ;;
    pacman) install_pkg neovim ;;
    brew)   install_pkg neovim ;;
  esac
  if has nvim; then ok "neovim installed"; else warn "neovim install failed"; fi
fi

# LazyVim starter config
if [ -d "$HOME/.config/nvim" ]; then
  skip "nvim config (already exists at ~/.config/nvim)"
else
  echo "  Installing LazyVim starter config..."
  git clone --depth 1 https://github.com/LazyVim/starter "$HOME/.config/nvim"
  rm -rf "$HOME/.config/nvim/.git"
  ok "LazyVim starter installed at ~/.config/nvim"
fi

# ─── 12. Terminal tools ──────────────────────────────────────────────────────
echo ""
echo "── Terminal tools (starship, oh-my-zsh, eza, lazygit) ──"

# Starship prompt
if has starship; then
  skip "starship"
else
  curl -fsSL https://starship.rs/install.sh | sh -s -- -y -b /usr/local/bin
  if has starship; then ok "starship installed"; else warn "starship install failed"; fi
fi

# Deploy starship config
mkdir -p "$HOME/.config"
cp "$SCRIPT_DIR/starship.toml" "$HOME/.config/starship.toml"
ok "starship config deployed"

# Oh-My-Zsh
if [ -d "$HOME/.oh-my-zsh" ]; then
  skip "oh-my-zsh (already at ~/.oh-my-zsh)"
else
  git clone --depth 1 https://github.com/ohmyzsh/ohmyzsh.git "$HOME/.oh-my-zsh"
  ok "oh-my-zsh installed at ~/.oh-my-zsh"
fi

# eza
if has eza; then
  skip "eza"
else
  case $PM in
    apt)
      echo "  Fetching latest eza version..."
      EZA_VERSION=$(curl -fsSL "https://api.github.com/repos/eza-community/eza/releases/latest" | jq -r '.tag_name' | sed 's/^v//')
      if [ -z "$EZA_VERSION" ]; then warn "Could not fetch eza version — skipping"; else
        ARCH=$(uname -m)
        case $ARCH in
          x86_64)  EZA_ARCH=x86_64 ;;
          aarch64) EZA_ARCH=aarch64 ;;
          *)       EZA_ARCH=x86_64 ;;
        esac
        curl -fsSL "https://github.com/eza-community/eza/releases/download/v${EZA_VERSION}/eza_${EZA_ARCH}-unknown-linux-gnu.tar.gz" -o /tmp/eza.tar.gz
        tar -xzf /tmp/eza.tar.gz -C /tmp
        sudo mv /tmp/eza /usr/local/bin/eza
        sudo chmod +x /usr/local/bin/eza
        rm -f /tmp/eza.tar.gz
      fi
      ;;
    pacman) install_pkg eza ;;
    brew)   install_pkg eza ;;
  esac
  if has eza; then ok "eza installed"; else warn "eza install failed"; fi
fi

# lazygit
if has lazygit; then
  skip "lazygit"
else
  case $PM in
    apt)
      echo "  Fetching latest lazygit version..."
      LAZYGIT_VERSION=$(curl -fsSL "https://api.github.com/repos/jesseduffield/lazygit/releases/latest" | jq -r '.tag_name' | sed 's/^v//')
      if [ -z "$LAZYGIT_VERSION" ]; then warn "Could not fetch lazygit version — skipping"; else
        ARCH=$(uname -m)
        case $ARCH in
          x86_64)  LG_ARCH=x86_64 ;;
          aarch64) LG_ARCH=arm64 ;;
          *)       LG_ARCH=x86_64 ;;
        esac
        curl -fsSL "https://github.com/jesseduffield/lazygit/releases/download/v${LAZYGIT_VERSION}/lazygit_${LAZYGIT_VERSION}_Linux_${LG_ARCH}.tar.gz" -o /tmp/lazygit.tar.gz
        tar -xzf /tmp/lazygit.tar.gz -C /tmp
        sudo mv /tmp/lazygit /usr/local/bin/lazygit
        sudo chmod +x /usr/local/bin/lazygit
        rm -f /tmp/lazygit.tar.gz /tmp/LICENSE /tmp/README.md
      fi
      ;;
    pacman) install_pkg lazygit ;;
    brew)   install_pkg lazygit ;;
  esac
  if has lazygit; then ok "lazygit installed"; else warn "lazygit install failed"; fi
fi

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

# Always install/upgrade via pip to get the latest version (apt repos are outdated).
# Remove apt version first if present, then install via pip to /usr/local/bin.
if has pip3; then
  # Remove outdated apt version if installed
  case $PM in
    apt)
      if dpkg -s yt-dlp &>/dev/null 2>&1; then
        echo "  Removing outdated apt version..."
        sudo apt remove -y yt-dlp > /dev/null 2>&1
      fi
      ;;
  esac
  echo "  Installing/upgrading yt-dlp via pip..."
  sudo pip3 install --break-system-packages --upgrade yt-dlp 2>/dev/null
  if has yt-dlp; then ok "yt-dlp $(yt-dlp --version) installed"; else warn "yt-dlp pip install failed"; fi
else
  case $PM in
    apt)    install_pkg yt-dlp 2>/dev/null && ok "yt-dlp installed (apt — may be outdated)" || warn "yt-dlp not available" ;;
    pacman) install_pkg yt-dlp && ok "yt-dlp installed" ;;
    brew)   install_pkg yt-dlp && ok "yt-dlp installed" ;;
  esac
fi

# ─── 14. npm global packages (user-local) ───────────────────────────────────
echo ""
echo "── npm global packages (user-local) ──"

# Ensure ~/.local/bin is in PATH for this session
export PATH="$HOME/.local/bin:$PATH"

if ! has npm; then
  warn "npm not found — skipping global package installs"
else
  # Set npm prefix to user-local so no sudo is needed for installs/updates
  echo "  Configuring npm global prefix to ~/.local..."
  npm config set prefix "$HOME/.local"
  ok "npm prefix set to $HOME/.local"

  # Claude Code (uses Anthropic's own installer for auto-update support)
  if has claude; then
    skip "claude (claude-code)"
  else
    echo "  Installing claude-code via Anthropic installer..."
    curl -fsSL https://claude.ai/install.sh | sh
    if has claude; then ok "claude-code installed"; else warn "claude-code install failed"; fi
  fi

  # The platform's Claude sidecar execs /usr/local/bin/claude (a stable, sandbox-visible path). The
  # installer only drops the CLI in ~/.local/bin, so symlink it there — pointing at the ~/.local/bin
  # launcher so it keeps tracking Claude's self-updates. Without this, claude chat ENOENTs on a fresh host.
  CLAUDE_LOCAL="$HOME/.local/bin/claude"
  if [ -e "$CLAUDE_LOCAL" ]; then
    if [ "$(readlink -f /usr/local/bin/claude 2>/dev/null)" != "$(readlink -f "$CLAUDE_LOCAL")" ]; then
      sudo ln -sf "$CLAUDE_LOCAL" /usr/local/bin/claude
      ok "claude symlinked to /usr/local/bin/claude"
    else
      skip "claude symlink at /usr/local/bin/claude"
    fi
  else
    warn "claude not found at $CLAUDE_LOCAL — /usr/local/bin/claude symlink skipped"
  fi

  # pm2 (process manager)
  if has pm2; then
    skip "pm2"
  else
    echo "  Installing pm2..."
    npm install -g pm2
    if has pm2; then ok "pm2 installed"; else warn "pm2 install failed"; fi
  fi
fi

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

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

# ─── 16. environment (.env) ──────────────────────────────────────────────────
echo ""
echo "── Environment (.env) ──"

GENERATE_ENV=true

if [ ! -t 0 ]; then
  # Non-interactive shell: the prompts below would hit EOF and abort the whole script under `set -e`.
  GENERATE_ENV=false
  if [ -f "$PROJECT_DIR/.env" ]; then
    skip ".env (kept existing — non-interactive shell)"
  else
    warn "No .env and not a terminal — re-run setup.sh interactively to generate it"
  fi
elif [ -f "$PROJECT_DIR/.env" ]; then
  echo -n "  .env already exists. Regenerate? (y/n) [n]: "
  read -r REGEN
  if [[ "$REGEN" != "y" && "$REGEN" != "Y" ]]; then
    GENERATE_ENV=false
    skip ".env (kept existing)"
  fi
fi

if [ "$GENERATE_ENV" = true ]; then
  # Run setup-dockers.sh and capture its stdout output
  echo "  Setting up Docker Compose services..."
  DOCKER_OUTPUT=$(bash "$SCRIPT_DIR/setup-dockers.sh")

  # Parse output from setup-dockers.sh
  COMPOSE_DIR=$(echo "$DOCKER_OUTPUT" | grep '^COMPOSE_DIR=' | cut -d= -f2-)
  POSTGRES_URL=$(echo "$DOCKER_OUTPUT" | grep '^POSTGRES_URL=' | cut -d= -f2-)
  DOCKER_MAIL_TRANSPORT=$(echo "$DOCKER_OUTPUT" | grep '^MAIL_TRANSPORT=' | cut -d= -f2-)

  # Prompt for remaining values
  echo ""
  echo -n "  PORT [9010]: "
  read -r ENV_PORT
  ENV_PORT="${ENV_PORT:-9010}"

  echo -n "  PUBLIC_URL (required): "
  read -r ENV_PUBLIC_URL
  while [ -z "$ENV_PUBLIC_URL" ]; do
    warn "PUBLIC_URL is required"
    echo -n "  PUBLIC_URL: "
    read -r ENV_PUBLIC_URL
  done

  echo -n "  DATA_PATH [$REAL_HOME/.local/data]: "
  read -r ENV_DATA_PATH
  ENV_DATA_PATH="${ENV_DATA_PATH:-$REAL_HOME/.local/data}"

  # The file-based item store (skills/tools/tasks/…). Defaults to a sibling of the repo; without it the
  # server falls back to <repo>/officer-items and boots with an empty store.
  ITEMS_DEFAULT="$(dirname "$PROJECT_DIR")/officer-items"
  echo -n "  OFFICER_ITEMS_DIR [$ITEMS_DEFAULT]: "
  read -r ENV_OFFICER_ITEMS_DIR
  ENV_OFFICER_ITEMS_DIR="${ENV_OFFICER_ITEMS_DIR:-$ITEMS_DEFAULT}"

  MAIL_DEFAULT="${DOCKER_MAIL_TRANSPORT:-smtp://127.0.0.1:1025}"
  echo -n "  MAIL_TRANSPORT [$MAIL_DEFAULT]: "
  read -r ENV_MAIL_TRANSPORT
  ENV_MAIL_TRANSPORT="${ENV_MAIL_TRANSPORT:-$MAIL_DEFAULT}"

  echo -n "  DISCORD_BUG_REPORT_WEBHOOK []: "
  read -r ENV_DISCORD_WEBHOOK

  if [ -z "$POSTGRES_URL" ]; then
    echo -n "  POSTGRES_URL: "
    read -r POSTGRES_URL
  fi

  # Auto-generate values
  JWT_SECRET=$(openssl rand -base64 48 | tr -d '/+=' | head -c 48)

  # Write .env
  cat > "$PROJECT_DIR/.env" <<ENVFILE
PORT="$ENV_PORT"
JWT_SECRET="$JWT_SECRET"
MAIL_TRANSPORT="$ENV_MAIL_TRANSPORT"
PUBLIC_URL="$ENV_PUBLIC_URL"
PUBLIC_BUILD_ENV="production"
DATA_PATH="$ENV_DATA_PATH"
OFFICER_ITEMS_DIR="$ENV_OFFICER_ITEMS_DIR"
HOME_DIR="$HOME"
POSTGRES_URL="$POSTGRES_URL"
DISCORD_BUG_REPORT_WEBHOOK="$ENV_DISCORD_WEBHOOK"
ENVFILE

  ok ".env written to $PROJECT_DIR/.env"
fi

# ─── 17. remote desktop (XFCE + VNC) ────────────────────────────────────────
echo ""
echo "── Remote Desktop (XFCE + VNC) ──"

if dpkg -s ubuntu-desktop &>/dev/null 2>&1; then
  skip "remote desktop (ubuntu-desktop already installed)"
else
  case $PM in
    apt)
      bash "$SCRIPT_DIR/setup-desktop.sh"
      ;;
    *)
      warn "Remote desktop setup is Ubuntu/Debian only — skipping"
      ;;
  esac
fi

# ─── 18. project initialization ──────────────────────────────────────────────
echo ""
echo "── Project initialization ──"

if ! has bun || [ ! -f "$PROJECT_DIR/.env" ]; then
  warn "Skipping project initialization (bun or .env missing)"
else
  # index.gen.html is gitignored and built from .env, so it does not exist on a fresh clone.
  echo "  Generating index.gen.html from PUBLIC_URL..."
  if (cd "$PROJECT_DIR" && bun run gen:index); then
    ok "index.gen.html generated"
  else
    fail "gen:index failed — the app will not serve until this succeeds"
  fi

  # Officer applies its schema with push; there are no migrations to run.
  echo "  Applying database schema..."
  if (cd "$PROJECT_DIR" && bun db:push); then
    ok "database schema applied"
  else
    fail "db:push failed — check POSTGRES_URL in .env and that Postgres is reachable"
  fi
fi

# ─── 19. start the services ──────────────────────────────────────────────────
echo ""
echo "── Services (pm2) ──"

# Installing pm2 is not the same as running anything with it. Without this the setup finishes with
# every dependency in place and nothing actually listening — and the sidecars matter beyond the web
# app: /desktop returns 503 until officer-vnc is connected, and chat needs officer-claude.
if ! has pm2 || [ ! -f "$PROJECT_DIR/ecosystem.config.cjs" ]; then
  warn "Skipping service start (pm2 or ecosystem.config.cjs missing)"
else
  # startOrRestart also picks up apps added to the ecosystem since the last run. These are all
  # fork-mode apps, so reload would buy nothing over restart.
  echo "  Starting Officer and its sidecars..."
  if (cd "$PROJECT_DIR" && pm2 startOrRestart ecosystem.config.cjs); then
    ok "services started"
  else
    fail "pm2 could not start the services — check 'pm2 logs'"
  fi

  # Persist the process list so the boot unit has something to resurrect.
  pm2 save >/dev/null 2>&1 && ok "process list saved" || warn "pm2 save failed"

  # Boot persistence. pm2 startup writes a systemd unit; it needs root, and re-running it when the
  # unit already exists is harmless.
  if systemctl list-unit-files 2>/dev/null | grep -q "^pm2-$(whoami)\.service"; then
    skip "pm2 boot service (pm2-$(whoami).service)"
  else
    echo "  Enabling start on boot..."
    if sudo env PATH="$PATH" pm2 startup systemd -u "$(whoami)" --hp "$HOME" >/dev/null 2>&1; then
      pm2 save >/dev/null 2>&1
      ok "services will start on boot"
    else
      warn "Could not enable boot startup — run: pm2 startup  (and follow its instructions)"
    fi
  fi
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 ffmpeg
check zip
check script
check python3
check make
check gcc

echo ""
echo "Dev tools:"
check go
check rustc
check cargo
check nvim
check zsh
check starship
check lazygit
check eza
check rg
check fd
check jq
check htop
check tmux
check tree
check btop
check sqlite3

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

echo ""
echo "AI agents:"
check claude

echo ""
echo "Process manager:"
check pm2

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

echo ""
echo "═══════════════════════════════════════════"
echo "  Setup complete!"
echo "═══════════════════════════════════════════"
# Services actually running is a better signal than the binaries being present. The list comes from
# ecosystem.config.cjs so it cannot drift as sidecars are added.
if has pm2 && [ -f "$PROJECT_DIR/ecosystem.config.cjs" ]; then
  echo ""
  echo "Services:"
  for app in $(grep -oE "name: *'[^']+'" "$PROJECT_DIR/ecosystem.config.cjs" | sed "s/.*'\(.*\)'/\1/"); do
    if pm2 pid "$app" >/dev/null 2>&1 && [ -n "$(pm2 pid "$app" 2>/dev/null | tr -d '[:space:]')" ]; then
      ok "$app"
    else
      fail "$app — not running (pm2 logs $app)"
    fi
  done
fi

echo ""
echo "Notes:"
echo "  • PulseAudio null sink starts automatically with the server"
echo "  • Make sure ~/.local/go/bin and ~/.local/go-path/bin are in your PATH for Go tools"
echo "  • Make sure ~/.cargo/bin is in your PATH for Rust tools"
echo "  • sharp, whisper-cpp, mlx-audio can be installed from Settings > Applications"
echo ""