setup

#!/usr/bin/env bash
set -euo pipefail

export DEBIAN_FRONTEND=noninteractive

echo "==> Installing native build prerequisites"
sudo apt-get update -qq
sudo env DEBIAN_FRONTEND=noninteractive apt-get install -y -qq \
  build-essential \
  ca-certificates \
  curl \
  dbus-x11 \
  libasound2 \
  libatk-bridge2.0-0 \
  libdrm2 \
  libgbm1 \
  libgtk-3-0 \
  libnss3 \
  libxkbcommon0 \
  libxss1 \
  novnc \
  pkg-config \
  python3 \
  websockify \
  x11vnc \
  xauth \
  xz-utils \
  xvfb

if [ ! -r /nix/var/nix/profiles/default/etc/profile.d/nix-daemon.sh ]; then
  echo "==> Installing Nix"
  curl --proto '=https' --tlsv1.2 -fsSL https://artifacts.nixos.org/nix-installer \
    | sh -s -- install --no-confirm
fi

. /nix/var/nix/profiles/default/etc/profile.d/nix-daemon.sh
export PATH="$HOME/.nix-profile/bin:$PATH"

if ! nix --extra-experimental-features nix-command store info >/dev/null 2>&1; then
  echo "Nix is present but unusable; the installation may be incomplete." >&2
  echo "Run /nix/nix-installer uninstall --no-confirm, then rerun .agents/setup." >&2
  exit 1
fi

if ! command -v devenv >/dev/null 2>&1; then
  echo "==> Installing devenv"
  nixpkgs_revision="$(python3 -c 'import json; print(json.load(open("devenv.lock"))["nodes"]["nixpkgs-src"]["locked"]["rev"])')"
  nix-env --install --attr devenv \
    -f "https://github.com/NixOS/nixpkgs/archive/${nixpkgs_revision}.tar.gz"
fi

echo "==> Installing JavaScript dependencies"
devenv shell -- pnpm install --frozen-lockfile

echo "==> Ensuring the Electron runtime is downloaded"
devenv shell -- pnpm exec electron --version >/dev/null

echo "==> Fetching Rust dependencies"
devenv shell -- cargo fetch --locked

echo "==> Building the terminal PTY sidecar"
devenv shell -- pnpm -F @linkcode/daemon run build:rust

echo "==> Building the daemon bundle required by Electron development"
devenv shell -- pnpm -F @linkcode/daemon run build

if [[ -n "${LINEAR_API_KEY:-}" ]]; then
  if ! amp mcp list | grep -Eq '^[[:space:]]*linear[[:space:]]'; then
    echo "==> Configuring Linear MCP"
    amp mcp add linear \
      --header 'Authorization=Bearer ${LINEAR_API_KEY}' \
      https://mcp.linear.app/mcp
  else
    echo "==> Linear MCP is already configured"
  fi
else
  echo "==> LINEAR_API_KEY is unavailable; skipping Linear MCP configuration"
fi

echo "==> Starting supervised Orb development services"
amp orb services ensure

echo "==> Orb setup complete"