#!/bin/sh
# decli installer — inspect before running: https://decli.dev/install
# Target version: v2.3.0
set -eu

echo "→ decli installer (v2.3.0)"
echo "  macOS only · uv required · pnpm optional for web"

if ! command -v uv >/dev/null 2>&1; then
  echo "Install uv first: https://docs.astral.sh/uv/"
  echo "  curl -LsSf https://astral.sh/uv/install.sh | sh"
  exit 1
fi

# Local checkout wins (developers)
if [ -f "pyproject.toml" ] && grep -q 'name = "decli"' pyproject.toml 2>/dev/null; then
  echo "→ installing from local checkout"
  uv sync
  uv run decli --help >/dev/null
  echo "✓ decli ready — run: uv run decli go setup"
  exit 0
fi

INSTALL_DIR="${DECLI_INSTALL_DIR:-$HOME/dev/decli}"
REPO_URL="https://github.com/derozic/decli.git"

if [ -d "$INSTALL_DIR/.git" ]; then
  echo "→ updating existing clone at $INSTALL_DIR"
  git -C "$INSTALL_DIR" fetch --tags --quiet || true
  git -C "$INSTALL_DIR" checkout main 2>/dev/null || true
  git -C "$INSTALL_DIR" pull --ff-only 2>/dev/null || true
else
  echo "→ cloning derozic/decli → $INSTALL_DIR"
  mkdir -p "$(dirname "$INSTALL_DIR")"
  git clone --depth 1 "$REPO_URL" "$INSTALL_DIR"
fi

cd "$INSTALL_DIR"
# Prefer release tag when present
if git rev-parse "refs/tags/v2.3.0" >/dev/null 2>&1; then
  git checkout "v2.3.0" 2>/dev/null || true
fi

uv sync
uv run decli --help >/dev/null

echo ""
echo "✓ decli v2.3.0 ready"
echo "  cd $INSTALL_DIR && uv run decli go setup"
echo "  Docs: https://decli.dev/docs/desk"
echo "  Download page: https://decli.dev/download"