#!/usr/bin/env bash
# Point git at the repo's tracked hooks directory.
#
# TRACES: | DR-207
#
#   bun run hooks:install        # or: ./scripts/install-hooks.sh
#
# `core.hooksPath` is used rather than copying files into .git/hooks so the
# hooks stay version-controlled: an update to scripts/hooks/pre-commit reaches
# everyone on their next pull instead of needing a re-install.
#
# The setting is local to this clone (git config, not committed). To undo:
#   git config --unset core.hooksPath

set -euo pipefail

REPO_ROOT="$(git rev-parse --show-toplevel)"
cd "$REPO_ROOT"

HOOKS_DIR="scripts/hooks"

if [ ! -d "$HOOKS_DIR" ]; then
  echo "❌ $HOOKS_DIR does not exist — are you in the JellyTau repo?" >&2
  exit 1
fi

# Git refuses to run a hook that is not executable, and the bit is easy to lose
# on a fresh checkout on some filesystems.
chmod +x "$HOOKS_DIR"/* 2>/dev/null || true

git config core.hooksPath "$HOOKS_DIR"

echo "✅ core.hooksPath = $(git config core.hooksPath)"
echo ""
echo "Installed hooks:"
for hook in "$HOOKS_DIR"/*; do
  [ -f "$hook" ] || continue
  echo "  - $(basename "$hook")"
done
echo ""
echo "pre-commit runs: bun run check, bun run test, check-frontend-boundary.sh,"
echo "and cargo fmt --check when src-tauri/ is staged."
echo "Bypass a single commit with: git commit --no-verify"