geo/frontend/components/dashboard/NextActionCard.tsx

"use client";

import React from "react";
import Link from "next/link";
import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
import { Button } from "@/components/ui/button";
import { cn } from "@/lib/utils";
import type { ActionItemProps, NextAction, NextActionCardProps } from "@/types/next-action";
import { Target, Lightbulb, Bell } from "lucide-react";

// 优先级图标映射
const PRIORITY_ICONS: Record<NextAction["priority"], React.ReactNode> = {
  primary: <Target className="h-5 w-5" />,
  secondary: <Lightbulb className="h-5 w-5" />,
  optional: <Bell className="h-5 w-5" />,
};

// 优先级标签映射
const PRIORITY_LABELS: Record<NextAction["priority"], string> = {
  primary: "主要",
  secondary: "次要",
  optional: "可选",
};

// 优先级颜色配置
const PRIORITY_COLORS: Record<NextAction["priority"], { border: string; bg: string; icon: string }> = {
  primary: {
    border: "border-l-4 border-l-orange-500 border-orange-200",
    bg: "bg-orange-50",
    icon: "text-orange-500",
  },
  secondary: {
    border: "border-l-4 border-l-blue-500 border-blue-200",
    bg: "bg-blue-50",
    icon: "text-blue-500",
  },
  optional: {
    border: "border-l-4 border-l-gray-400 border-gray-200",
    bg: "bg-gray-50",
    icon: "text-gray-500",
  },
};

/**
 * 单个行动项组件
 */
function ActionItem({ action, onClick }: ActionItemProps) {
  const colors = PRIORITY_COLORS[action.priority];

  return (
    <div
      className={cn(
        "rounded-lg border p-4 transition-all hover:shadow-md",
        colors.border,
      )}
    >
      <div className="flex items-start gap-3">
        {/* 优先级图标 */}
        <div className={cn("mt-0.5", colors.icon)}>
          {PRIORITY_ICONS[action.priority]}
        </div>

        {/* 内容区域 */}
        <div className="flex-1 min-w-0">
          {/* 标题和描述 */}
          <div className="mb-2">
            <div className="flex items-center gap-2 mb-1">
              <span className="text-xs font-medium text-muted-foreground">
                {PRIORITY_LABELS[action.priority]}
              </span>
              <span className="text-sm">{action.icon}</span>
            </div>
            <h4 className="font-medium text-sm">{action.title}</h4>
            <p className="text-sm text-muted-foreground mt-1 line-clamp-2">
              {action.description}
            </p>
          </div>

          {/* 操作按钮 */}
          <div className="mt-3">
            {action.actionUrl.startsWith("/") ? (
              <Link href={action.actionUrl}>
                <Button
                  variant="outline"
                  size="sm"
                  className={cn(
                    "text-xs h-7",
                    action.priority === "primary" &&
                      "border-orange-300 bg-orange-100 hover:bg-orange-200 text-orange-700",
                    action.priority === "secondary" &&
                      "border-blue-300 bg-blue-100 hover:bg-blue-200 text-blue-700",
                  )}
                  onClick={onClick}
                >
                  {action.actionText}
                  <span className="ml-1">→</span>
                </Button>
              </Link>
            ) : (
              <a
                href={action.actionUrl}
                target="_blank"
                rel="noopener noreferrer"
              >
                <Button
                  variant="outline"
                  size="sm"
                  className="text-xs h-7"
                  onClick={onClick}
                >
                  {action.actionText}
                  <span className="ml-1">→</span>
                </Button>
              </a>
            )}
          </div>
        </div>
      </div>
    </div>
  );
}

/**
 * 下一步行动建议卡片组件
 */
export function NextActionCard({ context, className, onActionClick }: NextActionCardProps) {
  // 动态导入以避免循环依赖
  const [actions, setActions] = React.useState<NextAction[]>([]);
  const [loading, setLoading] = React.useState(true);

  React.useEffect(() => {
    async function loadActions() {
      try {
        const { generateNextActions } = await import("@/lib/next-action");
        const generatedActions = generateNextActions(context);
        setActions(generatedActions);
      } catch (error) {
        console.error("生成行动建议失败:", error);
      } finally {
        setLoading(false);
      }
    }

    loadActions();
  }, [context]);

  if (loading) {
    return (
      <Card className={className}>
        <CardHeader className="pb-3">
          <CardTitle className="text-base flex items-center gap-2">
            <Target className="h-5 w-5 text-primary" />
            为您推荐的下一步行动
          </CardTitle>
        </CardHeader>
        <CardContent>
          <div className="space-y-3">
            {[1, 2, 3].map((i) => (
              <div
                key={i}
                className="h-24 animate-pulse rounded-lg bg-muted"
              />
            ))}
          </div>
        </CardContent>
      </Card>
    );
  }

  if (actions.length === 0) {
    return null;
  }

  return (
    <Card className={className}>
      <CardHeader className="pb-3">
        <CardTitle className="text-base flex items-center gap-2">
          <Target className="h-5 w-5 text-primary" />
          为您推荐的下一步行动
        </CardTitle>
      </CardHeader>
      <CardContent>
        <div className="space-y-3">
          {actions.map((action) => (
            <ActionItem
              key={action.id}
              action={action}
              onClick={() => onActionClick?.(action)}
            />
          ))}
        </div>
      </CardContent>
    </Card>
  );
}

export { ActionItem };