#!/bin/sh
# install-hooks.sh
# Installs the project's git hooks into .git/hooks/.
# Run this once after cloning: sh scripts/install-hooks.sh

set -e

REPO_ROOT="$(git rev-parse --show-toplevel)"
HOOKS_DIR="$REPO_ROOT/.git/hooks"
SCRIPTS_DIR="$REPO_ROOT/scripts"

install_hook() {
  local name="$1"
  local src="$SCRIPTS_DIR/$name"
  local dst="$HOOKS_DIR/$name"

  if [ ! -f "$src" ]; then
    echo "install-hooks: source not found: $src" >&2
    return 1
  fi

  if [ -f "$dst" ] && [ ! -L "$dst" ]; then
    echo "install-hooks: warning: $dst already exists and is not a symlink — skipping"
    return 0
  fi

  ln -sf "$src" "$dst"
  chmod +x "$src"
  echo "install-hooks: installed $name -> $dst"
}

install_hook "commit-msg"

echo "install-hooks: done"