#!/bin/bash
# =============================================================================
# install-hooks.sh - 开发者初始化脚本（每人只需执行一次）
# 作用：将 post-commit hook 安装到本地 .git/hooks/
# 执行方式：bash scripts/gitflow/install-hooks.sh
# =============================================================================

set -e

REPO_ROOT=$(git rev-parse --show-toplevel)
HOOKS_DIR="${REPO_ROOT}/.git/hooks"
HOOK_SOURCE="${REPO_ROOT}/scripts/gitflow/post-commit.sh"
HOOK_TARGET="${HOOKS_DIR}/post-commit"

# 检查源文件存在
if [ ! -f "$HOOK_SOURCE" ]; then
    echo "错误：找不到 $HOOK_SOURCE"
    exit 1
fi

# 如果已有 hook，备份
if [ -f "$HOOK_TARGET" ]; then
    BACKUP="${HOOK_TARGET}.bak.$(date +%Y%m%d%H%M%S)"
    echo "已有 post-commit hook，备份至：$BACKUP"
    cp "$HOOK_TARGET" "$BACKUP"
fi

# 写入新 hook（调用脚本文件，方便后续更新不用重新 install）
cat > "$HOOK_TARGET" << 'EOF'
#!/bin/bash
# 由 install-hooks.sh 生成，调用 gitflow post-commit 逻辑
REPO_ROOT=$(git rev-parse --show-toplevel)
bash "${REPO_ROOT}/scripts/gitflow/post-commit.sh"
EOF

chmod +x "$HOOK_TARGET"

echo "✓ post-commit hook 安装完成"
echo "  路径：$HOOK_TARGET"
echo ""
echo "验证：在 $(basename $REPO_ROOT) 的任意 V*.*.* _base_* 分支上 git commit 即可触发"