#!/bin/bash
# ============================================
# 多模式部署脚本
# 用法:
#   bash deploy.sh init              交互式初始化 .env
#   bash deploy.sh start             启动
#   bash deploy.sh build [分支]       编译镜像
#   bash deploy.sh rebuild [分支]     拉取代码 + 编译 + 启动
#   bash deploy.sh stop              停止
#   bash deploy.sh logs              查看日志
#   bash deploy.sh status            容器状态
#   bash deploy.sh config            检查配置
#   bash deploy.sh init-nacos        初始化 Nacos 配置（仅 Cloud 模式）
# ============================================
set -e

DIR="$(cd "$(dirname "$0")" && pwd)"
cd "$DIR"

PROJECT_DIR="$(dirname "$DIR")"
CMD="${1:-help}"
BRANCH="${2:-master}"

# ============================================
# 工具函数
# ============================================

# 生成随机 JWT 密钥
gen_jwt_secret() {
    LC_ALL=C tr -dc 'A-Za-z0-9' < /dev/urandom | head -c 48
}

# TCP 端口连通性检查
check_port() {
    local host="$1" port="$2" label="$3"
    echo -n "  ${label} (${host}:${port}) ... "
    if command -v nc &>/dev/null; then
        if nc -z -w 5 "$host" "$port" 2>/dev/null; then
            echo "✅ 可达"
            return 0
        fi
    elif command -v timeout &>/dev/null; then
        if timeout 5 bash -c "echo >/dev/tcp/${host}/${port}" 2>/dev/null; then
            echo "✅ 可达"
            return 0
        fi
    else
        # macOS 没有 timeout，用 perl 做超时
        if perl -e "use IO::Socket::INET; \$s=IO::Socket::INET->new(PeerAddr=>'$host',PeerPort=>$port,Timeout=>5); exit(1) unless \$s;" 2>/dev/null; then
            echo "✅ 可达"
            return 0
        fi
    fi
    echo "❌ 不可达"
    return 1
}

# MySQL 连接 + 库存在测试
check_mysql_connect_and_db() {
    local host="$1" port="$2" user="$3" pass="$4" db_name="$5"
    echo -n "  MySQL 连接测试 (${user}@${host}:${port}/${db_name}) ... "

    # 确定用哪个 mysql 客户端
    local mysql_cmd=""
    local connect_host="${host}"
    if command -v mysql &>/dev/null; then
        mysql_cmd="mysql -h${host} -P${port} -u${user} -p${pass}"
    else
        local docker_opts="--network host"
        if [ "${host}" = "127.0.0.1" ] || [ "${host}" = "localhost" ]; then
            if ! docker info 2>/dev/null | grep -q "OSType: linux"; then
                connect_host="host.docker.internal"
                docker_opts=""
            fi
        fi
        mysql_cmd="docker run --rm ${docker_opts} mysql:8.0 mysql -h${connect_host} -P${port} -u${user} -p${pass}"
    fi

    # 第一步：基础连接测试
    if ! $mysql_cmd -e "SELECT 1" 2>/dev/null >/dev/null; then
        echo "❌ 连接失败（用户名/密码/网络）"
        return 1
    fi

    # 第二步：库存在测试
    if $mysql_cmd -e "USE ${db_name}" 2>/dev/null >/dev/null; then
        echo "✅ 连接成功，库 '${db_name}' 存在"
        return 0
    fi
    echo "⚠️  连接成功，但库 '${db_name}' 不存在"
    return 2
}

# Redis 连接测试
check_redis_connect() {
    local host="$1" port="$2" pass="$3"
    echo -n "  Redis 连接测试 (${host}:${port}) ... "

    local redis_cmd=""
    local connect_host="${host}"
    if command -v redis-cli &>/dev/null; then
        redis_cmd="redis-cli -h ${host} -p ${port}"
    else
        local docker_opts="--network host"
        if [ "${host}" = "127.0.0.1" ] || [ "${host}" = "localhost" ]; then
            if ! docker info 2>/dev/null | grep -q "OSType: linux"; then
                connect_host="host.docker.internal"
                docker_opts=""
            fi
        fi
        redis_cmd="docker run --rm ${docker_opts} redis:7-alpine redis-cli -h ${connect_host} -p ${port}"
    fi

    if [ -n "$pass" ]; then
        ${redis_cmd} -a "${pass}" --no-auth-warning PING 2>/dev/null | grep -q "PONG" && {
            echo "✅ 连接成功"; return 0
        }
    else
        ${redis_cmd} PING 2>/dev/null | grep -q "PONG" && {
            echo "✅ 连接成功"; return 0
        }
    fi
    echo "❌ 连接失败"
    return 1
}

# MinIO 连接测试
check_minio_connect() {
    local host="$1" port="$2" access_key="$3" secret_key="$4"
    echo -n "  MinIO 连接测试 (${host}:${port}) ... "
    if curl -s -o /dev/null -w "%{http_code}" "http://${host}:${port}/minio/health/live" 2>/dev/null | grep -q "200"; then
        echo "✅ 可达"
        return 0
    fi
    echo "❌ 不可达"
    return 1
}

# 根据 MODE 变量检查 external 服务连通性
check_connectivity() {
    local errors=0
    echo ""
    echo ">>> 检查外接服务连通性..."
    if [ "${MYSQL_MODE}" = "external" ]; then
        check_port "${MYSQL_HOST}" "${MYSQL_PORT}" "MySQL" || errors=$((errors + 1))
    fi
    if [ "${REDIS_MODE}" = "external" ]; then
        check_port "${REDIS_HOST}" "${REDIS_PORT}" "Redis" || errors=$((errors + 1))
    fi
    if [ "${MINIO_MODE}" = "external" ]; then
        check_port "${MINIO_HOST}" "${MINIO_PORT}" "MinIO" || errors=$((errors + 1))
    fi
    return $errors
}

# 数据库初始化（通过 mysql 客户端执行 SQL）
do_init_db() {
    load_env

    if [ "${MYSQL_MODE}" != "external" ]; then
        echo "ℹ️  MYSQL_MODE=${MYSQL_MODE}，使用 Docker MySQL，容器首次启动时自动初始化，无需手动执行。"
        return 0
    fi

    if [ "${DB_INIT}" != "true" ]; then
        echo "ℹ️  DB_INIT=false，跳过数据库初始化。"
        echo "   如需手动初始化："
        echo "   1. 在 .env 中设置 DB_INIT=true"
        echo "   2. 将 ../db/ghb_base_init.sql 导入 ${MYSQL_HOST}:${MYSQL_PORT}/${DB_NAME}"
        return 0
    fi

    local sql_file="${DIR}/../db/ghb_base_init.sql"
    if [ ! -f "$sql_file" ]; then
        echo "❌ SQL 文件不存在: $sql_file"
        exit 1
    fi

    echo ""
    echo "========================================="
    echo "  数据库初始化"
    echo "========================================="
    echo "  目标: ${MYSQL_HOST}:${MYSQL_PORT}/${DB_NAME}"
    echo "  SQL:  ${sql_file}"
    echo "========================================="
    echo ""

    echo ">>> 检查 MySQL 连通性..."
    if ! check_port "${MYSQL_HOST}" "${MYSQL_PORT}" "MySQL"; then
        echo "❌ MySQL 不可达，无法初始化数据库"
        exit 1
    fi

    echo ">>> 正在执行建表脚本..."

    # 优先使用宿主机 mysql 客户端
    if command -v mysql &>/dev/null; then
        mysql -h"${MYSQL_HOST}" -P"${MYSQL_PORT}" -u"${MYSQL_USER}" -p"${MYSQL_PASS}" "${DB_NAME}" < "$sql_file" 2>&1
        local rc=$?
    else
        # 通过 Docker 运行 mysql 客户端，兼容 Mac（host.docker.internal）和 Linux（--network host）
        local connect_host="${MYSQL_HOST}"
        local network_mode="--network host"
        if [ "${MYSQL_HOST}" = "127.0.0.1" ] || [ "${MYSQL_HOST}" = "localhost" ]; then
            # Docker Desktop Mac/Windows 用 host.docker.internal
            if docker info 2>/dev/null | grep -q "OSType: linux"; then
                network_mode="--network host"
            else
                connect_host="host.docker.internal"
                network_mode=""
            fi
        fi
        cat "$sql_file" | docker run --rm -i $network_mode \
            -v "$(dirname "$sql_file"):/sql:ro" \
            mysql:8.0 \
            mysql -h"${connect_host}" -P"${MYSQL_PORT}" -u"${MYSQL_USER}" -p"${MYSQL_PASS}" "${DB_NAME}" 2>&1
        local rc=$?
    fi

    if [ $rc -eq 0 ]; then
        echo ""
        echo "✅ 数据库初始化完成"
        echo ""
        echo ">>> 为防止重复初始化，请在 .env 中设置 DB_INIT=false"
        # 自动关闭初始化开关，防止重复执行
        if [ -f "${DIR}/.env" ]; then
            sed -i.bak 's/^DB_INIT=true$/DB_INIT=false/' "${DIR}/.env" && rm -f "${DIR}/.env.bak"
            echo "   已自动设置 DB_INIT=false"
        fi
    else
        echo ""
        echo "❌ 数据库初始化失败"
        exit 1
    fi
}

# 检查 .env 是否存在
check_env() {
    if [ ! -f "${DIR}/.env" ]; then
        echo "❌ 未找到 .env，请先执行：bash deploy.sh init"
        exit 1
    fi
}

# 加载 .env
load_env() {
    check_env
    set -a
    source "${DIR}/.env"
    set +a
}

# 获取 compose 命令（根据 MODE 变量自动附加 --profile）
get_compose_cmd() {
    local compose_file="${COMPOSE_FILE:-docker-compose.yml}"
    local cmd="docker compose -f ${DIR}/${compose_file}"
    local profiles=""

    [ "${MYSQL_MODE:-docker}" = "docker" ] && profiles="${profiles},mysql"
    [ "${REDIS_MODE:-docker}" = "docker" ] && profiles="${profiles},redis"
    [ "${MINIO_MODE:-none}" = "docker" ] && profiles="${profiles},minio"
    [ "${FRONTEND_ENABLED:-false}" = "true" ] && profiles="${profiles},frontend"

    profiles="${profiles#,}"  # 去掉开头的逗号
    if [ -n "$profiles" ]; then
        for p in ${profiles//,/ }; do
            cmd="${cmd} --profile $p"
        done
    fi
    echo "$cmd"
}

# 等待服务健康
wait_for_healthy() {
    local container="$1" label="$2" max_wait="${3:-60}"
    echo -n ">>> 等待 ${label} 就绪..."
    for i in $(seq 1 "$max_wait"); do
        local status
        status=$(docker inspect --format='{{.State.Health.Status}}' "$container" 2>/dev/null || echo "unknown")
        if [ "$status" = "healthy" ]; then
            echo " ✅"
            return 0
        fi
        sleep 2
    done
    echo " ❌ 超时"
    return 1
}

# Docker MySQL 启动后验证库是否存在
verify_mysql_db() {
    local container="${APP_NAME:-test}-mysql"
    local db_name="${DB_NAME:-ghb_base}"
    local pass="${MYSQL_ROOT_PASSWORD:-ChangeMe123}"
    echo -n ">>> 验证数据库 '${db_name}' ... "
    if docker exec "$container" mysql -uroot -p"${pass}" -e "USE ${db_name}" 2>/dev/null >/dev/null; then
        echo "✅ 已就绪"
        return 0
    else
        echo "⚠️  库 '${db_name}' 不存在，请检查 MySQL 初始化"
        return 1
    fi
}

# Docker Redis 启动后验证连通性
verify_redis() {
    local container="${APP_NAME:-test}-redis"
    local pass="${REDIS_PASS:-}"
    echo -n ">>> 验证 Redis 连接 ... "
    if [ -n "$pass" ]; then
        docker exec "$container" redis-cli -a "${pass}" --no-auth-warning PING 2>/dev/null | grep -q "PONG"
    else
        docker exec "$container" redis-cli PING 2>/dev/null | grep -q "PONG"
    fi
    if [ $? -eq 0 ]; then
        echo "✅ 已就绪"
        return 0
    else
        echo "⚠️  Redis 未就绪"
        return 1
    fi
}

# ============================================
# init — 交互式初始化 .env
# ============================================
do_init() {
    echo ""
    echo "========================================="
    echo "  ghb-base 部署配置向导"
    echo "========================================="
    echo ""

    # === 一级选择：部署架构 ===
    echo "请选择部署架构："
    echo "  1. 单体"
    echo "  2. Spring Cloud"
    echo ""
    read -r -p "请输入 1/2 [1]: " DEPLOY_MODE
    DEPLOY_MODE="${DEPLOY_MODE:-1}"

    case "$DEPLOY_MODE" in
        1)
            COMPOSE_FILE="docker-compose.yml"
            MODE_NAME="单体"
            ;;
        2)
            COMPOSE_FILE="docker-compose.cloud.yml"
            MODE_NAME="Spring Cloud"
            DEPLOY_MODE=3
            ;;
        *)
            echo "❌ 无效选择，请输入 1/2"
            exit 1
            ;;
    esac
    echo ""
    echo ">>> 已选择: ${MODE_NAME}"
    echo ""

    # === 应用配置（DB_NAME 需在 MySQL 测试前获取） ===
    echo "--- 应用配置 ---"
    read -r -p "应用名称 [ghb]: " APP_NAME
    APP_NAME="${APP_NAME:-test}"
    read -r -p "应用端口 [8008]: " APP_PORT
    APP_PORT="${APP_PORT:-8008}"
    read -r -p "数据库名 [ghb_base]: " DB_NAME
    DB_NAME="${DB_NAME:-ghb_base}"
    JWT_SECRET=$(gen_jwt_secret)
    echo ""

    # === 二级选择：MySQL ===
    echo "--- MySQL ---"
    echo "  1. Docker 一起安装"
    echo "  2. 连接外部服务"
    echo ""
    read -r -p "请选择 1/2 [1]: " MYSQL_MODE_CHOICE
    MYSQL_MODE_CHOICE="${MYSQL_MODE_CHOICE:-1}"

    case "$MYSQL_MODE_CHOICE" in
        1)
            MYSQL_MODE="docker"
            read -r -p "MySQL 端口 [3306]: " MYSQL_PORT
            MYSQL_PORT="${MYSQL_PORT:-3306}"
            read -r -s -p "MySQL root 密码 [ChangeMe123]: " MYSQL_ROOT_PASSWORD
            echo ""
            MYSQL_ROOT_PASSWORD="${MYSQL_ROOT_PASSWORD:-ChangeMe123}"
            MYSQL_HOST="mysql"
            MYSQL_USER="root"
            MYSQL_PASS="${MYSQL_ROOT_PASSWORD}"
            ;;
        2)
            MYSQL_MODE="external"
            echo "请输入外部 MySQL 连接信息："
            read -r -p "  主机地址 [127.0.0.1]: " MYSQL_HOST
            MYSQL_HOST="${MYSQL_HOST:-127.0.0.1}"
            read -r -p "  端口 [3306]: " MYSQL_PORT
            MYSQL_PORT="${MYSQL_PORT:-3306}"
            read -r -p "  用户名 [root]: " MYSQL_USER
            MYSQL_USER="${MYSQL_USER:-root}"
            read -r -s -p "  密码: " MYSQL_PASS
            echo ""
            echo ""
            echo ">>> 测试 MySQL 连接..."
            check_mysql_connect_and_db "${MYSQL_HOST}" "${MYSQL_PORT}" "${MYSQL_USER}" "${MYSQL_PASS}" "${DB_NAME}"
            local mysql_test_rc=$?
            if [ $mysql_test_rc -eq 2 ]; then
                # 连接成功但库不存在
                echo ""
                echo "⚠️  MySQL 连接成功，但数据库 '${DB_NAME}' 不存在！"
                echo "  请先创建数据库："
                echo "    CREATE DATABASE ${DB_NAME} DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci;"
                echo ""
                read -r -p "是否仍然继续？[y/N]: " continue_anyway
                if [ "${continue_anyway}" != "y" ] && [ "${continue_anyway}" != "Y" ]; then
                    echo "❌ 已取消"
                    exit 1
                fi
            elif [ $mysql_test_rc -ne 0 ]; then
                echo ""
                echo "⚠️  MySQL 连接失败！请检查："
                echo "  1. MySQL 服务是否已启动"
                echo "  2. 主机/端口/用户名/密码是否正确"
                echo "  3. 防火墙是否放行 ${MYSQL_PORT} 端口"
                echo ""
                read -r -p "是否仍然继续？[y/N]: " continue_anyway
                if [ "${continue_anyway}" != "y" ] && [ "${continue_anyway}" != "Y" ]; then
                    echo "❌ 已取消"
                    exit 1
                fi
            fi
            ;;
        *)
            echo "❌ 无效选择"
            exit 1
            ;;
    esac
    echo ""

    # === 二级选择：Redis ===
    echo "--- Redis ---"
    echo "  1. Docker 一起安装"
    echo "  2. 连接外部服务"
    echo ""
    read -r -p "请选择 1/2 [1]: " REDIS_MODE_CHOICE
    REDIS_MODE_CHOICE="${REDIS_MODE_CHOICE:-1}"

    case "$REDIS_MODE_CHOICE" in
        1)
            REDIS_MODE="docker"
            read -r -p "Redis 端口 [6379]: " REDIS_HOST_PORT
            REDIS_HOST_PORT="${REDIS_HOST_PORT:-6379}"
            read -r -s -p "Redis 密码（无密码直接回车）: " REDIS_PASS
            echo ""
            REDIS_HOST="redis"
            REDIS_PORT="6379"   # 容器内部固定 6379，App 用此变量连接
            REDIS_DB="0"
            ;;
        2)
            REDIS_MODE="external"
            echo "请输入外部 Redis 连接信息："
            read -r -p "  主机地址 [127.0.0.1]: " REDIS_HOST
            REDIS_HOST="${REDIS_HOST:-127.0.0.1}"
            read -r -p "  端口 [6379]: " REDIS_PORT
            REDIS_PORT="${REDIS_PORT:-6379}"
            read -r -s -p "  密码（无密码直接回车）: " REDIS_PASS
            echo ""
            read -r -p "  DB 编号 [0]: " REDIS_DB
            REDIS_DB="${REDIS_DB:-0}"
            echo ""
            echo ">>> 测试 Redis 连接..."
            check_redis_connect "${REDIS_HOST}" "${REDIS_PORT}" "${REDIS_PASS}" || {
                echo ""
                echo "⚠️  Redis 连接失败！请检查："
                echo "  1. Redis 服务是否已启动"
                echo "  2. 主机/端口/密码是否正确"
                echo ""
                read -r -p "是否仍然继续？[y/N]: " continue_anyway
                if [ "${continue_anyway}" != "y" ] && [ "${continue_anyway}" != "Y" ]; then
                    echo "❌ 已取消"
                    exit 1
                fi
            }
            ;;
        *)
            echo "❌ 无效选择"
            exit 1
            ;;
    esac
    echo ""

    # === 二级选择：MinIO ===
    echo "--- MinIO ---"
    echo "  1. Docker 一起安装"
    echo "  2. 连接外部服务"
    echo "  3. 不使用"
    echo ""
    read -r -p "请选择 1/2/3 [3]: " MINIO_MODE_CHOICE
    MINIO_MODE_CHOICE="${MINIO_MODE_CHOICE:-3}"

    case "$MINIO_MODE_CHOICE" in
        1)
            MINIO_MODE="docker"
            MINIO_HOST="minio"
            read -r -p "MinIO API 端口 [9000]: " MINIO_PORT
            MINIO_PORT="${MINIO_PORT:-9000}"
            read -r -p "MinIO Console 端口 [9001]: " MINIO_CONSOLE_PORT
            MINIO_CONSOLE_PORT="${MINIO_CONSOLE_PORT:-9001}"
            read -r -p "MinIO Access Key [minioadmin]: " MINIO_ACCESS_KEY
            MINIO_ACCESS_KEY="${MINIO_ACCESS_KEY:-minioadmin}"
            while [ "${#MINIO_ACCESS_KEY}" -lt 3 ]; do
                echo "❌ MinIO Access Key 长度至少为 3 位"
                read -r -p "MinIO Access Key [minioadmin]: " MINIO_ACCESS_KEY
                MINIO_ACCESS_KEY="${MINIO_ACCESS_KEY:-minioadmin}"
            done
            read -r -s -p "MinIO Secret Key [minioadmin]: " MINIO_SECRET_KEY
            echo ""
            MINIO_SECRET_KEY="${MINIO_SECRET_KEY:-minioadmin}"
            while [ "${#MINIO_SECRET_KEY}" -lt 8 ]; do
                echo "❌ MinIO Secret Key 长度至少为 8 位"
                read -r -s -p "MinIO Secret Key: " MINIO_SECRET_KEY
                echo ""
                MINIO_SECRET_KEY="${MINIO_SECRET_KEY:-minioadmin}"
            done
            read -r -p "MinIO Bucket 名称 [ghb-base]: " MINIO_BUCKET
            MINIO_BUCKET="${MINIO_BUCKET:-ghb-base}"
            MINIO_ENDPOINT="http://minio:9000"
            ;;
        2)
            MINIO_MODE="external"
            echo "请输入外部 MinIO 连接信息："
            read -r -p "  主机地址 [127.0.0.1]: " MINIO_HOST
            MINIO_HOST="${MINIO_HOST:-127.0.0.1}"
            read -r -p "  API 端口 [9000]: " MINIO_PORT
            MINIO_PORT="${MINIO_PORT:-9000}"
            read -r -p "  Access Key [minioadmin]: " MINIO_ACCESS_KEY
            MINIO_ACCESS_KEY="${MINIO_ACCESS_KEY:-minioadmin}"
            read -r -s -p "  Secret Key [minioadmin]: " MINIO_SECRET_KEY
            echo ""
            MINIO_SECRET_KEY="${MINIO_SECRET_KEY:-minioadmin}"
            read -r -p "  Bucket 名称 [ghb-base]: " MINIO_BUCKET
            MINIO_BUCKET="${MINIO_BUCKET:-ghb-base}"
            MINIO_ENDPOINT="http://${MINIO_HOST}:${MINIO_PORT}"
            echo ""
            echo ">>> 测试 MinIO 连接..."
            check_minio_connect "${MINIO_HOST}" "${MINIO_PORT}" "${MINIO_ACCESS_KEY}" "${MINIO_SECRET_KEY}" || {
                echo ""
                echo "⚠️  MinIO 不可达！请检查："
                echo "  1. MinIO 服务是否已启动"
                echo "  2. 主机/端口是否正确"
                echo ""
                read -r -p "是否仍然继续？[y/N]: " continue_anyway
                if [ "${continue_anyway}" != "y" ] && [ "${continue_anyway}" != "Y" ]; then
                    echo "❌ 已取消"
                    exit 1
                fi
            }
            ;;
        3)
            MINIO_MODE="none"
            MINIO_HOST="127.0.0.1"
            MINIO_PORT="9000"
            MINIO_ACCESS_KEY="minioadmin"
            MINIO_SECRET_KEY="minioadmin"
            MINIO_BUCKET="ghb-base"
            MINIO_ENDPOINT="http://127.0.0.1:9000"
            ;;
        *)
            echo "❌ 无效选择"
            exit 1
            ;;
    esac
    echo ""

    # 自动拼接 JDBC URL
    if [ "$MYSQL_MODE" = "docker" ]; then
        MYSQL_URL="jdbc:mysql://mysql:3306/${DB_NAME}?useUnicode=true&characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&allowPublicKeyRetrieval=true"
    else
        MYSQL_URL="jdbc:mysql://${MYSQL_HOST}:${MYSQL_PORT}/${DB_NAME}?useUnicode=true&characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&allowPublicKeyRetrieval=true"
    fi

    # 网络配置
    echo ""
    echo "--- 网络配置 ---"
    read -r -p "Docker 内部网络名 [ghb-net]: " NETWORK_NAME
    NETWORK_NAME="${NETWORK_NAME:-ghb-net}"

    # SpringCloud 额外配置
    if [ "$DEPLOY_MODE" = "3" ]; then
        echo ""
        echo "--- Spring Cloud 额外配置 ---"
        read -r -p "Nacos 端口 [8848]: " NACOS_PORT
        NACOS_PORT="${NACOS_PORT:-8848}"
        read -r -p "Gateway 端口 [9999]: " GATEWAY_PORT
        GATEWAY_PORT="${GATEWAY_PORT:-9999}"
        read -r -p "System 服务端口 [7001]: " SYSTEM_PORT
        SYSTEM_PORT="${SYSTEM_PORT:-7001}"
    fi

    # 数据库初始化（external MySQL 时）
    DB_INIT="false"
    if [ "$MYSQL_MODE" = "external" ]; then
        echo ""
        read -r -p "外接数据库是否已建表？[Y/n]: " DB_READY
        if [ "${DB_READY}" != "Y" ] && [ "${DB_READY}" != "y" ] && [ -n "${DB_READY}" ]; then
            echo "   如果数据库是空的，可以自动执行建表脚本（${PROJECT_DIR}/db/ghb_base_init.sql）"
            read -r -p "   是否自动初始化数据库表？[y/N]: " DO_INIT_DB
            if [ "${DO_INIT_DB}" = "y" ] || [ "${DO_INIT_DB}" = "Y" ]; then
                DB_INIT="true"
            fi
        fi
    fi

    # 前端集成
    FRONTEND_ENABLED="false"
    echo ""
    read -r -p "是否集成前端（需要先 cd ghb-frontend && pnpm build 生成 dist）？[y/N]: " ENABLE_FRONTEND
    if [ "${ENABLE_FRONTEND}" = "y" ] || [ "${ENABLE_FRONTEND}" = "Y" ]; then
        FRONTEND_ENABLED="true"
        read -r -p "前端端口 [80]: " FRONTEND_PORT
        FRONTEND_PORT="${FRONTEND_PORT:-80}"
    fi

    # === 生成 .env 文件 ===
    echo ""
    echo ">>> 正在生成 .env 文件..."

    cat > "${DIR}/.env" << EOF
# ============================================
# ghb-base 部署配置
# 生成时间: $(date '+%Y-%m-%d %H:%M:%S')
# 部署架构: ${MODE_NAME}
# ============================================

DEPLOY_MODE=${DEPLOY_MODE}
COMPOSE_FILE=${COMPOSE_FILE}

# 应用
APP_NAME=${APP_NAME}
APP_PORT=${APP_PORT}
JAVA_OPTS="-Xms512m -Xmx512m"

# 数据库
DB_NAME=${DB_NAME}

# 网络
NETWORK_NAME=${NETWORK_NAME}

# ---- 中间件策略 ----
# docker = Docker 一起安装 | external = 连接外部服务 | none = 不使用（仅 MinIO）
MYSQL_MODE=${MYSQL_MODE}
REDIS_MODE=${REDIS_MODE}
MINIO_MODE=${MINIO_MODE}
EOF

    # MySQL 配置
    if [ "$MYSQL_MODE" = "docker" ]; then
        cat >> "${DIR}/.env" << EOF

# ---- MySQL（Docker） ----
MYSQL_PORT=${MYSQL_PORT}
MYSQL_ROOT_PASSWORD=${MYSQL_ROOT_PASSWORD}
MYSQL_HOST=${MYSQL_HOST}
MYSQL_USER=${MYSQL_USER}
MYSQL_PASS='${MYSQL_PASS}'
MYSQL_URL='${MYSQL_URL}'
EOF
    else
        cat >> "${DIR}/.env" << EOF

# ---- MySQL（外部） ----
MYSQL_HOST=${MYSQL_HOST}
MYSQL_PORT=${MYSQL_PORT}
MYSQL_USER=${MYSQL_USER}
MYSQL_PASS='${MYSQL_PASS}'
MYSQL_URL='${MYSQL_URL}'
EOF
    fi

    # Redis 配置
    if [ "$REDIS_MODE" = "docker" ]; then
        cat >> "${DIR}/.env" << EOF

# ---- Redis（Docker） ----
REDIS_PORT=${REDIS_PORT}
REDIS_HOST_PORT=${REDIS_HOST_PORT}
REDIS_PASS='${REDIS_PASS}'
REDIS_HOST=${REDIS_HOST}
REDIS_DB=${REDIS_DB}
EOF
    else
        cat >> "${DIR}/.env" << EOF

# ---- Redis（外部） ----
REDIS_HOST=${REDIS_HOST}
REDIS_PORT=${REDIS_PORT}
REDIS_PASS='${REDIS_PASS}'
REDIS_DB=${REDIS_DB}
EOF
    fi

    # MinIO 配置
    if [ "$MINIO_MODE" = "docker" ]; then
        cat >> "${DIR}/.env" << EOF

# ---- MinIO（Docker） ----
MINIO_HOST=${MINIO_HOST}
MINIO_PORT=${MINIO_PORT}
MINIO_CONSOLE_PORT=${MINIO_CONSOLE_PORT}
MINIO_ACCESS_KEY=${MINIO_ACCESS_KEY}
MINIO_SECRET_KEY=${MINIO_SECRET_KEY}
MINIO_BUCKET=${MINIO_BUCKET}
MINIO_ENDPOINT=${MINIO_ENDPOINT}
EOF
    elif [ "$MINIO_MODE" = "external" ]; then
        cat >> "${DIR}/.env" << EOF

# ---- MinIO（外部） ----
MINIO_HOST=${MINIO_HOST}
MINIO_PORT=${MINIO_PORT}
MINIO_ACCESS_KEY=${MINIO_ACCESS_KEY}
MINIO_SECRET_KEY=${MINIO_SECRET_KEY}
MINIO_BUCKET=${MINIO_BUCKET}
MINIO_ENDPOINT=${MINIO_ENDPOINT}
EOF
    else
        cat >> "${DIR}/.env" << EOF

# ---- MinIO（不使用） ----
MINIO_HOST=127.0.0.1
MINIO_PORT=9000
MINIO_ACCESS_KEY=minioadmin
MINIO_SECRET_KEY=minioadmin
MINIO_BUCKET=ghb-base
MINIO_ENDPOINT=http://127.0.0.1:9000
EOF
    fi

    # SpringCloud 额外配置
    if [ "$DEPLOY_MODE" = "3" ]; then
        cat >> "${DIR}/.env" << EOF

# ---- Spring Cloud ----
NACOS_PORT=${NACOS_PORT}
GATEWAY_PORT=${GATEWAY_PORT}
SYSTEM_PORT=${SYSTEM_PORT}
EOF
    fi

    # 数据库初始化
    cat >> "${DIR}/.env" << EOF

# 数据库初始化（true 时 start/rebuild 会自动建表）
DB_INIT=${DB_INIT}
EOF

    # JWT
    cat >> "${DIR}/.env" << EOF

# JWT
JWT_SECRET='${JWT_SECRET}'
EOF

    # 前端
    cat >> "${DIR}/.env" << EOF

# 前端集成
FRONTEND_ENABLED=${FRONTEND_ENABLED}
EOF
    if [ "${FRONTEND_ENABLED}" = "true" ]; then
        echo "FRONTEND_PORT=${FRONTEND_PORT}" >> "${DIR}/.env"
    fi

    # 上传方式
    cat >> "${DIR}/.env" << EOF

# 上传方式: local(本地) / minio(MinIO)
JEECG_UPLOAD_TYPE=local

# 跳过连通性检查（true 时不检查外接服务是否可达）
SKIP_CONNECTIVITY_CHECK=false
EOF

    # === 输出摘要 ===
    echo ""
    echo "========================================="
    echo "  ✅ .env 文件已生成"
    echo "========================================="
    echo ""
    echo "部署架构:   ${MODE_NAME}"
    echo "MySQL:      ${MYSQL_MODE}"
    echo "Redis:      ${REDIS_MODE}"
    echo "MinIO:      ${MINIO_MODE}"
    if [ "${FRONTEND_ENABLED}" = "true" ]; then
        echo "前端:       已集成（端口 ${FRONTEND_PORT:-80}）"
        echo "            注意：需要先 cd ghb-frontend && pnpm build 生成 dist/"
    fi
    echo ""
    echo "下一步："
    echo "  bash deploy.sh build     # 编译镜像"
    echo "  bash deploy.sh start     # 启动服务"
    if [ "$DEPLOY_MODE" = "3" ]; then
        echo "  bash deploy.sh init-nacos  # 初始化 Nacos 配置"
    fi
    echo ""
}

# ============================================
# start — 启动
# ============================================
do_start() {
    load_env
    local COMPOSE_CMD
    COMPOSE_CMD=$(get_compose_cmd)
    local COMPOSE_FILE="${COMPOSE_FILE:-docker-compose.yml}"

    echo ">>> 部署架构: ${DEPLOY_MODE:-1}"
    echo ">>> MySQL: ${MYSQL_MODE:-docker}  Redis: ${REDIS_MODE:-docker}  MinIO: ${MINIO_MODE:-none}"

    # 检查 external 服务连通性
    if [ "${SKIP_CONNECTIVITY_CHECK:-false}" != "true" ]; then
        check_connectivity || {
            echo ""
            echo "⚠️  部分外接服务不可达，部署可能失败。"
            echo ""
            echo "  请选择："
            echo "    1. 退出，先修复连接问题"
            echo "    2. 强制部署（跳过检查）"
            echo ""
            read -r -p "  请输入 1/2 [1]: " choice
            case "${choice:-1}" in
                2) echo ">>> 跳过检查，强制部署..." ;;
                *) echo "❌ 已取消"; exit 1 ;;
            esac
        }
    fi

    echo ">>> 停掉旧容器..."
    $COMPOSE_CMD down 2>/dev/null || true
    echo ""

    if [ "${DEPLOY_MODE}" = "3" ]; then
        # ============================================
        # Cloud 模式：分阶段启动
        # Phase 1: docker 中间件 → Nacos
        # Phase 2: 推送配置 → 业务服务
        # ============================================

        echo ">>> [Phase 1] 启动中间件和 Nacos..."

        # 按需启动 docker 中间件
        if [ "${MYSQL_MODE:-docker}" = "docker" ]; then
            echo "   启动 MySQL..."
            docker compose -f "${DIR}/${COMPOSE_FILE}" --profile mysql up -d --force-recreate mysql
            wait_for_healthy "${APP_NAME:-test}-mysql" "MySQL" 60 || {
                echo "❌ MySQL 启动失败"
                exit 1
            }
            verify_mysql_db
        fi
        if [ "${REDIS_MODE:-docker}" = "docker" ]; then
            echo "   启动 Redis..."
            docker compose -f "${DIR}/${COMPOSE_FILE}" --profile redis up -d --force-recreate redis
            wait_for_healthy "${APP_NAME:-test}-redis" "Redis" 30 || {
                echo "❌ Redis 启动失败"
                exit 1
            }
            verify_redis
        fi

        # 启动 Nacos
        echo "   启动 Nacos..."
        docker compose -f "${DIR}/${COMPOSE_FILE}" up -d --force-recreate nacos

        # 等待 Nacos 健康
        echo ">>> 等待 Nacos 就绪..."
        local NACOS_HEALTH_URL="http://localhost:${NACOS_PORT:-8848}/nacos/v1/console/health/liveness"
        for i in $(seq 1 60); do
            if curl -s "$NACOS_HEALTH_URL" 2>/dev/null | grep -q "OK"; then
                echo "   ✅ Nacos 已就绪"
                break
            fi
            if [ "$i" -eq 60 ]; then
                echo "   ❌ Nacos 启动超时，请检查日志: docker logs ${APP_NAME:-test}-nacos"
                exit 1
            fi
            sleep 3
        done

        # 首次部署：Nacos 无配置则自动导入
        echo ">>> 检查 Nacos 配置..."
        local CHECK_RESP
        CHECK_RESP=$(curl -s "http://localhost:${NACOS_PORT:-8848}/nacos/v1/cs/configs?dataId=jeecg.yaml&group=DEFAULT_GROUP")
        if [ -z "$CHECK_RESP" ] || [ "$CHECK_RESP" = "config data not exist" ]; then
            echo "   首次部署，自动导入配置..."
            NACOS_URL="http://localhost:${NACOS_PORT:-8848}" bash "${DIR}/init-nacos.sh"
        else
            echo "   ✅ Nacos 配置已存在，跳过导入"
        fi

        # Phase 2: 启动业务服务
        echo ""
        echo ">>> [Phase 2] 启动业务服务..."
        $COMPOSE_CMD up -d --force-recreate

        echo ""
        echo "✅ 已启动"
        echo "   Nacos:     http://localhost:${NACOS_PORT:-8848}/nacos"
        echo "   Gateway:   http://localhost:${GATEWAY_PORT:-9999}"
        echo "   System:    http://localhost:${SYSTEM_PORT:-7001}"
        if [ "${MINIO_MODE:-none}" = "docker" ]; then
            echo "   MinIO:     http://localhost:${MINIO_PORT:-9000} (Console: ${MINIO_CONSOLE_PORT:-9001})"
        fi
        if [ "${FRONTEND_ENABLED:-false}" = "true" ]; then
            echo "   前端:      http://localhost:${FRONTEND_PORT:-80}"
        fi
    else
        # ============================================
        # 单体模式：按需分步启动
        # ============================================

        # 先启动 docker 中间件
        if [ "${MYSQL_MODE:-docker}" = "docker" ]; then
            echo ">>> 启动 MySQL..."
            docker compose -f "${DIR}/${COMPOSE_FILE}" --profile mysql up -d --force-recreate mysql
            wait_for_healthy "${APP_NAME:-test}-mysql" "MySQL" 60 || {
                echo "❌ MySQL 启动失败"
                exit 1
            }
            verify_mysql_db
        fi
        if [ "${REDIS_MODE:-docker}" = "docker" ]; then
            echo ">>> 启动 Redis..."
            docker compose -f "${DIR}/${COMPOSE_FILE}" --profile redis up -d --force-recreate redis
            wait_for_healthy "${APP_NAME:-test}-redis" "Redis" 30 || {
                echo "❌ Redis 启动失败"
                exit 1
            }
            verify_redis
        fi
        if [ "${MINIO_MODE:-none}" = "docker" ]; then
            echo ">>> 启动 MinIO..."
            docker compose -f "${DIR}/${COMPOSE_FILE}" --profile minio up -d --force-recreate minio
        fi

        # 启动 app（及其它 profiled 服务如 frontend）
        echo ">>> 启动应用..."
        $COMPOSE_CMD up -d --force-recreate

        echo ""
        echo "✅ 已启动"
        echo "   地址: http://localhost:${APP_PORT}/ghb"
        if [ "${MINIO_MODE:-none}" = "docker" ]; then
            echo "   MinIO:  http://localhost:${MINIO_PORT:-9000} (Console: ${MINIO_CONSOLE_PORT:-9001})"
        fi
        if [ "${FRONTEND_ENABLED:-false}" = "true" ]; then
            echo "   前端:   http://localhost:${FRONTEND_PORT:-80}"
        fi
    fi
    echo "   日志: bash deploy.sh logs"
}

# ============================================
# build — 编译镜像
# ============================================
do_build() {
    load_env
    local COMPOSE_CMD
    COMPOSE_CMD=$(get_compose_cmd)

    echo ">>> 部署架构: ${DEPLOY_MODE:-1}"
    echo ">>> 编译镜像..."

    if [ "${DEPLOY_MODE}" = "3" ]; then
        echo "   编译所有 Cloud 服务（首次较慢，约 10-20 分钟）..."
        $COMPOSE_CMD build
    else
        $COMPOSE_CMD build app
    fi

    echo ""
    echo "✅ 编译完成，执行 bash deploy.sh start 启动"
}

# ============================================
# rebuild — 拉取代码 + 编译 + 启动
# ============================================
do_rebuild() {
    load_env
    local COMPOSE_CMD
    COMPOSE_CMD=$(get_compose_cmd)
    local COMPOSE_FILE="${COMPOSE_FILE:-docker-compose.yml}"

    echo ">>> 部署架构: ${DEPLOY_MODE:-1}"
    echo ">>> 切到分支 ${BRANCH} 并拉取最新代码..."

    # 拉代码前检查 external 服务连通性
    if [ "${SKIP_CONNECTIVITY_CHECK:-false}" != "true" ]; then
        check_connectivity || {
            echo ""
            echo "⚠️  部分外接服务不可达，部署可能失败。"
            read -r -p "  是否强制继续？[y/N]: " force
            if [ "${force}" != "y" ] && [ "${force}" != "Y" ]; then
                echo "❌ 已取消"
                exit 1
            fi
            echo ">>> 跳过检查，强制继续..."
        }
    fi

    if [ "${DEPLOY_MODE}" = "3" ]; then
        # Cloud 模式：需要拉取完整仓库（ghb-base 根目录）
        local REPO_DIR="$(dirname "$PROJECT_DIR")"
        cd "$REPO_DIR"
    else
        cd "$PROJECT_DIR"
    fi

    git fetch origin
    git checkout "${BRANCH}"
    git pull origin "${BRANCH}"

    cd "$DIR"

    echo ""
    echo ">>> 重新编译..."

    if [ "${DEPLOY_MODE}" = "3" ]; then
        echo "   编译所有 Cloud 服务（首次较慢，约 10-20 分钟）..."
        $COMPOSE_CMD build --no-cache
    else
        $COMPOSE_CMD build --no-cache app
    fi

    echo ""
    if [ "${DEPLOY_MODE}" = "3" ]; then
        # Cloud 模式：分阶段启动
        echo ">>> [Phase 1] 启动中间件和 Nacos..."
        $COMPOSE_CMD down 2>/dev/null || true

        if [ "${MYSQL_MODE:-docker}" = "docker" ]; then
            echo "   启动 MySQL..."
            docker compose -f "${DIR}/${COMPOSE_FILE}" --profile mysql up -d --force-recreate mysql
            wait_for_healthy "${APP_NAME:-test}-mysql" "MySQL" 60 || {
                echo "❌ MySQL 启动失败"
                exit 1
            }
            verify_mysql_db
        fi
        if [ "${REDIS_MODE:-docker}" = "docker" ]; then
            echo "   启动 Redis..."
            docker compose -f "${DIR}/${COMPOSE_FILE}" --profile redis up -d --force-recreate redis
            wait_for_healthy "${APP_NAME:-test}-redis" "Redis" 30 || {
                echo "❌ Redis 启动失败"
                exit 1
            }
            verify_redis
        fi

        echo "   启动 Nacos..."
        docker compose -f "${DIR}/${COMPOSE_FILE}" up -d --force-recreate nacos

        echo ">>> 等待 Nacos 就绪..."
        local NACOS_HEALTH_URL="http://localhost:${NACOS_PORT:-8848}/nacos/v1/console/health/liveness"
        for i in $(seq 1 60); do
            if curl -s "$NACOS_HEALTH_URL" 2>/dev/null | grep -q "OK"; then
                echo "   ✅ Nacos 已就绪"
                break
            fi
            if [ "$i" -eq 60 ]; then
                echo "   ❌ Nacos 启动超时"
                exit 1
            fi
            sleep 3
        done

        # 首次部署：Nacos 无配置则自动导入
        echo ">>> 检查 Nacos 配置..."
        local CHECK_RESP
        CHECK_RESP=$(curl -s "http://localhost:${NACOS_PORT:-8848}/nacos/v1/cs/configs?dataId=jeecg.yaml&group=DEFAULT_GROUP")
        if [ -z "$CHECK_RESP" ] || [ "$CHECK_RESP" = "config data not exist" ]; then
            echo "   首次部署，自动导入配置..."
            NACOS_URL="http://localhost:${NACOS_PORT:-8848}" bash "${DIR}/init-nacos.sh"
        else
            echo "   ✅ Nacos 配置已存在，跳过导入"
        fi

        echo ""
        echo ">>> [Phase 2] 启动业务服务..."
        $COMPOSE_CMD up -d --force-recreate

        echo ""
        echo "✅ 重新部署完成（分支: ${BRANCH}）"
    else
        # 单体模式：按需分步启动
        $COMPOSE_CMD down 2>/dev/null || true

        if [ "${MYSQL_MODE:-docker}" = "docker" ]; then
            echo ">>> 启动 MySQL..."
            docker compose -f "${DIR}/${COMPOSE_FILE}" --profile mysql up -d --force-recreate mysql
            wait_for_healthy "${APP_NAME:-test}-mysql" "MySQL" 60 || {
                echo "❌ MySQL 启动失败"
                exit 1
            }
            verify_mysql_db
        fi
        if [ "${REDIS_MODE:-docker}" = "docker" ]; then
            echo ">>> 启动 Redis..."
            docker compose -f "${DIR}/${COMPOSE_FILE}" --profile redis up -d --force-recreate redis
            wait_for_healthy "${APP_NAME:-test}-redis" "Redis" 30 || {
                echo "❌ Redis 启动失败"
                exit 1
            }
            verify_redis
        fi
        if [ "${MINIO_MODE:-none}" = "docker" ]; then
            echo ">>> 启动 MinIO..."
            docker compose -f "${DIR}/${COMPOSE_FILE}" --profile minio up -d --force-recreate minio
        fi

        echo ">>> 启动应用..."
        $COMPOSE_CMD up -d --force-recreate
        echo ""
        echo "✅ 重新部署完成（分支: ${BRANCH}）"
    fi
}

# ============================================
# stop — 停止
# ============================================
do_stop() {
    load_env
    local COMPOSE_CMD
    COMPOSE_CMD=$(get_compose_cmd)

    $COMPOSE_CMD stop 2>/dev/null || true
    echo "✅ 已停止"
}

# ============================================
# logs — 查看日志
# ============================================
do_logs() {
    load_env
    local COMPOSE_CMD
    COMPOSE_CMD=$(get_compose_cmd)

    $COMPOSE_CMD logs -f --tail=200
}

# ============================================
# status — 容器状态
# ============================================
do_status() {
    load_env
    local COMPOSE_CMD
    COMPOSE_CMD=$(get_compose_cmd)

    $COMPOSE_CMD ps -a
}

# ============================================
# config — 检查配置
# ============================================
do_config() {
    load_env
    echo "========================================="
    echo "  部署架构: ${DEPLOY_MODE:-1}（$( [ "${DEPLOY_MODE:-1}" = "3" ] && echo "Spring Cloud" || echo "单体" )）"
    echo "  Compose 文件: ${COMPOSE_FILE:-docker-compose.yml}"
    echo "  MySQL:      ${MYSQL_MODE:-docker}"
    echo "  Redis:      ${REDIS_MODE:-docker}"
    echo "  MinIO:      ${MINIO_MODE:-none}"
    echo "  网络:       ${NETWORK_NAME:-ghb-net}"
    echo "========================================="
    echo ""
    echo "========================================="
    echo "  .env 文件内容（敏感信息已脱敏）"
    echo "========================================="
    grep -v '^#' "${DIR}/.env" | grep -v '^$' | sed 's/\(PASS=\).*/\1***/' | sed 's/\(PWD=\).*/\1***/' | sed 's/\(PASSWORD=\).*/\1***/' | sed 's/\(SECRET=\).*/\1***/' | sed 's/\(_KEY=\).*/\1***/'
    echo ""
    echo "========================================="
    echo "  Docker 解析后的环境变量"
    echo "========================================="
    local COMPOSE_CMD
    COMPOSE_CMD=$(get_compose_cmd)
    $COMPOSE_CMD config 2>&1 | grep -E 'MYSQL_|REDIS_|JWT_|SPRING_|APP_|JAVA|MYSQL-|NACOS|GATEWAY|DB_|MINIO_|NETWORK_' | sed 's/\(PASS: \).*/\1***/' | sed 's/\(PWD: \).*/\1***/' | sed 's/\(SECRET: \).*/\1***/' | sed 's/\(_KEY: \).*/\1***/'
    echo ""

    if [ "${DEPLOY_MODE}" != "3" ]; then
        echo "========================================="
        echo "  application-prod.yml 内容"
        echo "========================================="
        cat "${DIR}/config/application-prod.yml"
        echo ""
    fi

    if [ "${DEPLOY_MODE}" = "3" ]; then
        echo "========================================="
        echo "  Nacos 配置文件列表（部署后执行 init-nacos 导入）"
        echo "========================================="
        ls -la "${DIR}/nacos/config/" 2>/dev/null || echo "  (无)"
        echo ""
    fi
}

# ============================================
# init-nacos — 导入 Nacos 配置（仅 Cloud 模式）
# ============================================
do_init_nacos() {
    load_env

    if [ "${DEPLOY_MODE}" != "3" ]; then
        echo "❌ 当前部署架构为 ${DEPLOY_MODE:-1}，Nacos 配置仅适用于 Spring Cloud 模式"
        exit 1
    fi

    if [ ! -f "${DIR}/init-nacos.sh" ]; then
        echo "❌ 未找到 init-nacos.sh"
        exit 1
    fi

    NACOS_URL="http://localhost:${NACOS_PORT:-8848}" bash "${DIR}/init-nacos.sh" "$@"
}

# ============================================
# help
# ============================================
do_help() {
    echo "用法: bash deploy.sh <命令> [分支]"
    echo ""
    echo "命令:"
    echo "  init              交互式初始化 .env 配置文件"
    echo "  start             停旧容器 → 启动（日常使用，不重新编译）"
    echo "  build  [分支]      编译镜像（代码变更后用一次）"
    echo "  rebuild [分支]     拉取分支代码 + 编译 + 启动（一步到位）"
    echo "  stop              停止所有容器"
    echo "  logs              查看日志"
    echo "  status            查看容器状态"
    echo "  config            检查配置（不启动）"
    echo "  init-db           初始化外接数据库表（仅 external MySQL）"
    echo "  init-nacos        初始化 Nacos 配置（仅 Spring Cloud 模式）"
    echo ""
    echo "部署架构:"
    echo "  1. 单体              → docker-compose.yml"
    echo "  3. Spring Cloud      → docker-compose.cloud.yml"
    echo ""
    echo "中间件策略（init 时独立选择）:"
    echo "  MySQL:  docker（Docker 安装）/ external（连接外部）"
    echo "  Redis:  docker（Docker 安装）/ external（连接外部）"
    echo "  MinIO:  docker（Docker 安装）/ external（连接外部）/ none（不使用）"
    echo ""
    echo "示例:"
    echo "  bash deploy.sh init              # 首次：交互式配置"
    echo "  bash deploy.sh build             # 编译镜像"
    echo "  bash deploy.sh start             # 启动"
    echo "  bash deploy.sh rebuild test      # 拉取 test 分支 + 编译 + 启动"
    echo "  bash deploy.sh logs              # 查看日志"
}

# ============================================
# 路由
# ============================================
case "$CMD" in
    init)         do_init ;;
    start)        do_start ;;
    build)        do_build ;;
    rebuild)      do_rebuild ;;
    stop)         do_stop ;;
    logs)         do_logs ;;
    status)       do_status ;;
    config)       do_config ;;
    init-nacos)   do_init_nacos ;;
    init-db)      do_init_db ;;
    help|--help|-h) do_help ;;
    *)
        do_help
        ;;
esac