#!/usr/bin/env bash
#
# 安装 / 卸载 git hooks：
#   ./scripts/install-hooks.sh            # 安装
#   ./scripts/install-hooks.sh --uninstall # 卸载
#
# 安装后：
#   - pre-commit：检测到核心业务文件改动就自动跑核心业务测试
#   - pre-push   ：每次 push 前强制跑一次完整核心业务测试

set -e

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
ROOT_DIR="$(cd "$SCRIPT_DIR/.." && pwd)"
cd "$ROOT_DIR"

ACTION="${1:-install}"

case "$ACTION" in
  --uninstall|uninstall|-u)
    echo "🗑  卸载 hooks..."
    rm -f ".git/hooks/pre-commit"
    rm -f ".git/hooks/pre-push"
    echo "  ✅ 已卸载"
    exit 0
    ;;

  install|"")
    echo "⚙️  安装 git hooks..."

    # 检查仓库根
    if [ ! -d ".git" ]; then
      echo "  ❌ 当前目录不是 git 仓库"
      exit 1
    fi

    # 安装 pre-commit
    if [ -f ".githooks/pre-commit" ]; then
      cp ".githooks/pre-commit" ".git/hooks/pre-commit"
      chmod +x ".git/hooks/pre-commit"
      echo "  ✅ pre-commit 已安装（核心业务改动自动跑测试）"
    else
      echo "  ❌ 缺少 .githooks/pre-commit"
      exit 1
    fi

    # 安装 pre-push
    if [ -f ".githooks/pre-push" ]; then
      cp ".githooks/pre-push" ".git/hooks/pre-push"
      chmod +x ".git/hooks/pre-push"
      echo "  ✅ pre-push 已安装（推送前强制跑测试）"
    else
      echo "  ❌ 缺少 .githooks/pre-push"
      exit 1
    fi

    echo
    echo "🎉 hooks 安装完成。"
    echo
    echo "今后执行 git commit / git push 时会按 CONTRIBUTING.md 规则自动跑核心业务测试。"
    echo "紧急绕过：git commit --no-verify  /  git push --no-verify（请在 PR 描述里说明原因）"
    echo
    echo "查看已装的 hooks："
    echo "  ls -la .git/hooks/pre-*"
    ;;

  *)
    echo "用法: $0 [--uninstall]"
    exit 1
    ;;
esac