set -euo pipefail

REPO="${GIOTTO_REPO:-https://github.com/nicoloboschi/giotto.git}"

APP="${GIOTTO_HOME:-$HOME/.giotto/app}"

BIN="$HOME/.local/bin"

say() { printf '\033[1m%s\033[0m\n' "$*"; }

fail() { printf 'Giotto: %s\n' "$*" >&2; exit 1; }

command -v git >/dev/null || fail "needs git."

command -v node >/dev/null || fail "needs Node.js 20 or newer: https://nodejs.org"

[ "$(node -p 'process.versions.node.split(".")[0]')" -ge 20 ] || fail "needs Node.js 20 or newer (you have $(node -v))."

if [ -d "$APP/.git" ]; then

say "Updating Giotto in $APP"

git -C "$APP" pull --ff-only --quiet

say "Installing Giotto in $APP"

mkdir -p "$(dirname "$APP")"

git clone --quiet --depth 1 "$REPO" "$APP"

(cd "$APP" && npm install --omit=dev --no-audit --no-fund --silent)

mkdir -p "$BIN"

chmod +x "$APP/bin/giotto.js"

ln -sfn "$APP/bin/giotto.js" "$BIN/giotto"

NODE="$(command -v node)"

SERVER="$APP/bin/giotto.js"

add_skill() {

}

if command -v claude >/dev/null; then

claude mcp remove giotto -s user >/dev/null 2>&1 || true

claude mcp add giotto -s user -- "$NODE" "$SERVER" mcp >/dev/null

add_skill "$HOME/.claude/skills"

say "Connected Claude Code"

if command -v codex >/dev/null; then

codex mcp remove giotto >/dev/null 2>&1 || true

codex mcp add giotto -- "$NODE" "$SERVER" mcp >/dev/null

add_skill "$HOME/.codex/skills"

say "Connected Codex"

case ":$PATH:" in

*":$BIN:"*) ;;

*) echo "Add $BIN to your PATH to use the giotto command." ;;

say "Done. Ask your agent to draw something; it will give you a link to the canvas (http://localhost:4321)."

echo "Update later with: giotto update"