#!/usr/bin/env bash
set -e

# ===== 斗鱼批量登录 Docker 部署脚本 =====

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

# ── 工具函数 ──────────────────────────────────────────────

detect_compose() {
    if docker compose version &> /dev/null; then
        echo "docker compose"
    elif command -v docker-compose &> /dev/null; then
        echo "docker-compose"
    else
        echo ""
    fi
}

# ── 子命令 ──────────────────────────────────────────────

cmd_deploy() {
    echo ""
    echo "=============================="
    echo "  斗鱼批量登录 - Docker 部署"
    echo "=============================="

    if ! command -v docker &> /dev/null; then
        echo "❌ 未安装 Docker，请先安装："
        echo "   curl -fsSL https://get.docker.com | sh"
        exit 1
    fi

    COMPOSE=$(detect_compose)
    if [ -z "$COMPOSE" ]; then
        echo "❌ 未安装 docker compose，请先安装 Docker Compose"
        exit 1
    fi

    echo "  使用: $COMPOSE"
    echo ""

    # 创建数据和日志目录
    mkdir -p data logs

    # 先停掉旧容器（避免名称冲突）
    $COMPOSE down 2>/dev/null || true

    # 构建并启动
    echo "正在构建镜像（首次构建约3-5分钟）..."
    $COMPOSE build

    echo ""
    echo "正在启动服务..."
    $COMPOSE up -d

    echo ""
    echo "等待服务启动..."

    # 健康检查
    for i in $(seq 1 15); do
        if curl -s http://localhost:8800/api/health | grep -q "ok" 2>/dev/null; then
            echo ""
            echo "=============================="
            echo "  ✅ 部署成功！"
            echo "=============================="
            echo "  访问地址: http://localhost:8800"
            echo "  默认账号见环境变量 ADMIN_USERNAME/ADMIN_PASSWORD（未设置则为 admin/admin123）"
            echo ""
            echo "  查看日志: $COMPOSE logs -f"
            echo "  停止服务: $COMPOSE down"
            echo "  重启服务: $COMPOSE restart"
            echo "  重置数据: ./deploy.sh reset"
            echo "=============================="
            exit 0
        fi
        echo "  等待中... ($i/15)"
        sleep 2
    done

    echo ""
    echo "❌ 服务启动超时，查看日志："
    $COMPOSE logs --tail 30
    exit 1
}

cmd_reset() {
    echo ""
    echo "=============================="
    echo "  ⚠️  重置所有数据"
    echo "=============================="
    echo ""
    echo "  将删除以下内容："
    echo "    • 数据库文件 (data/web.db)"
    echo "    • 历史Cookie (data/cookies/)"
    echo "    • 应用日志 (logs/)"
    echo "    • Docker容器和镜像"
    echo ""

    # 交互确认
    read -rp "  确认删除所有数据？输入 YES 继续: " confirm
    if [ "$confirm" != "YES" ]; then
        echo "  已取消"
        exit 0
    fi

    COMPOSE=$(detect_compose)

    # 停止并删除容器
    if [ -n "$COMPOSE" ]; then
        echo "  停止并删除容器..."
        $COMPOSE down --rmi local 2>/dev/null || $COMPOSE down 2>/dev/null || true
    fi

    # 删除数据文件
    echo "  删除数据库..."
    rm -rf data/web.db data/web.db-shm data/web.db-wal

    echo "  删除Cookie..."
    rm -rf data/cookies/

    echo "  删除日志..."
    rm -rf logs/*.log

    # 删除其他临时文件
    rm -rf data/accounts.json data/gui_state.json data/app.db 2>/dev/null || true

    echo ""
    echo "=============================="
    echo "  ✅ 数据已重置"
    echo "=============================="
    echo "  运行 ./deploy.sh 重新部署"
    echo "=============================="
}

cmd_logs() {
    COMPOSE=$(detect_compose)
    if [ -z "$COMPOSE" ]; then
        echo "❌ 未检测到 docker compose"
        exit 1
    fi
    $COMPOSE logs -f
}

cmd_stop() {
    COMPOSE=$(detect_compose)
    if [ -z "$COMPOSE" ]; then
        echo "❌ 未检测到 docker compose"
        exit 1
    fi
    $COMPOSE down
    echo "✅ 服务已停止"
}

cmd_restart() {
    COMPOSE=$(detect_compose)
    if [ -z "$COMPOSE" ]; then
        echo "❌ 未检测到 docker compose"
        exit 1
    fi
    $COMPOSE restart
    echo "✅ 服务已重启"
}

cmd_dev() {
    exec "$ROOT_DIR/dev.sh"
}

# ── 帮助 ──────────────────────────────────────────────────

cmd_help() {
    echo ""
    echo "=============================="
    echo "  斗鱼批量登录 - 部署工具"
    echo "=============================="
    echo ""
    echo "  用法: ./deploy.sh <命令>"
    echo ""
    echo "  命令:"
    echo "    (无参数)  构建并部署"
    echo "    reset     删除所有数据并重置（需确认）"
    echo "    logs      查看实时日志"
    echo "    stop      停止服务"
    echo "    restart   重启服务"
    echo "    dev       本地调试启动（后端 reload + 前端热更新）"
    echo "    help      显示帮助"
    echo ""
    echo "  访问地址: http://localhost:8800"
    echo "  调试地址: http://localhost:5174"
    echo "  默认账号见环境变量 ADMIN_USERNAME/ADMIN_PASSWORD"
    echo ""
}

# ── 入口 ──────────────────────────────────────────────────

case "${1:-}" in
    reset)   cmd_reset   ;;
    logs)    cmd_logs    ;;
    stop)    cmd_stop    ;;
    restart) cmd_restart ;;
    dev)     cmd_dev     ;;
    help|-h) cmd_help    ;;
    *)       cmd_deploy  ;;
esac