auv/src/routes/ai-analysis.tsx

import * as React from "react";
import { Link, createFileRoute } from "@tanstack/react-router";
import { ArrowLeft, Clock, Loader2, AlertCircle, RefreshCw, Wrench, Zap, Calendar } from "lucide-react";
import { useQuery, useMutation, useQueryClient } from "@tanstack/react-query";
import Markdown from "react-markdown";
import remarkGfm from "remark-gfm";
import { Mermaid } from "../components/Mermaid";
import { fetchAiLatestReport, triggerAiAnalysis, fetchAiReport } from "../lib/ai-analysis-api";
import { Button } from "../components/ui/button";
import { Card, CardContent } from "../components/ui/card";
import { toast } from "sonner";

export const Route = createFileRoute("/ai-analysis")({
  component: AiAnalysisPage,
});

function AiAnalysisPage() {
  const queryClient = useQueryClient();

  const { data: report, isLoading, isError, refetch } = useQuery({
    queryKey: ["ai-report-latest"],
    queryFn: fetchAiLatestReport,
    retry: false,
  });

  const triggerMutation = useMutation({
    mutationFn: triggerAiAnalysis,
    onSuccess: () => {
      toast.success("AI 分析已开始，请稍候...");
      queryClient.invalidateQueries({ queryKey: ["ai-report-latest"] });
    },
    onError: (err: Error) => {
      toast.error(err.message || "触发失败");
    },
  });

  return (
    <div className="min-h-screen bg-background text-foreground">
      <div className="max-w-4xl mx-auto px-3 sm:px-4 py-4 sm:py-6">
        {/* Header */}
        <div className="flex items-center justify-between mb-4 sm:mb-6">
          <div className="flex items-center gap-2 sm:gap-3">
            <Link to="/" className="text-muted-foreground hover:text-foreground transition-colors">
              <ArrowLeft className="h-5 w-5" />
            </Link>
            <h1 className="text-lg sm:text-xl md:text-2xl font-bold flex items-center gap-2">
              <Calendar className="h-5 w-5 text-primary" />
              AI 收盘分析
            </h1>
          </div>
          <Button
            size="sm"
            onClick={() => triggerMutation.mutate()}
            disabled={triggerMutation.isPending}
            className="gap-1.5 text-xs sm:text-sm"
          >
            {triggerMutation.isPending ? (
              <Loader2 className="h-3.5 w-3.5 animate-spin" />
            ) : (
              <Zap className="h-3.5 w-3.5" />
            )}
            <span className="hidden sm:inline">立即分析</span>
            <span className="sm:hidden">分析</span>
          </Button>
        </div>

        {/* Content */}
        {isLoading ? (
          <div className="flex flex-col items-center gap-3 py-20">
            <Loader2 className="h-6 w-6 animate-spin text-primary" />
            <p className="text-sm text-muted-foreground">加载中...</p>
          </div>
        ) : isError || !report ? (
          <div className="flex flex-col items-center gap-3 py-20">
            <AlertCircle className="h-6 w-6 text-destructive" />
            <p className="text-sm text-muted-foreground">暂无分析报告</p>
            <p className="text-xs text-muted-foreground/60">点击"立即分析"生成今日报告</p>
          </div>
        ) : (
          <>
            {/* Meta Info */}
            <Card className="bg-card border-border mb-3 sm:mb-4">
              <CardContent className="p-3 sm:p-4">
                <div className="flex flex-wrap items-center gap-x-3 gap-y-1 sm:gap-4 text-xs sm:text-sm text-muted-foreground">
                  <span className="flex items-center gap-1.5">
                    <Clock className="h-3.5 w-3.5 shrink-0" />
                    <span className="truncate">{report.created_at}</span>
                  </span>
                  <span className="truncate">{report.model}</span>
                  <span>{report.tokens_used?.toLocaleString()} tokens</span>
                  {report.toolsUsed && report.toolsUsed.length > 0 && (
                    <span className="flex items-center gap-1.5">
                      <Wrench className="h-3.5 w-3.5 shrink-0" />
                      {report.toolsUsed.length} 个工具
                    </span>
                  )}
                </div>
              </CardContent>
            </Card>

            {/* Report Content */}
            <Card className="bg-card border-border">
              <CardContent className="p-3 sm:p-4 md:p-6 ai-report-content">
                <Markdown
                  remarkPlugins={[remarkGfm]}
                  components={{
                    table({ children, ...props }) {
                      return (
                        <div className="overflow-x-auto -mx-3 sm:mx-0 px-3 sm:px-0">
                          <table {...props}>{children}</table>
                        </div>
                      );
                    },
                    code({ className, children, ...props }) {
                      const match = /language-(\w+)/.exec(className || "");
                      if (match && match[1] === "mermaid") {
                        return <Mermaid chart={String(children).replace(/\n$/, "")} />;
                      }
                      return (
                        <code className={className} {...props}>
                          {children}
                        </code>
                      );
                    },
                  }}
                >
                  {report.content}
                </Markdown>
              </CardContent>
            </Card>

            {/* Disclaimer */}
            <p className="text-xs text-muted-foreground/60 text-center mt-4 sm:mt-6">
              本报告由 AI 生成，仅供参考，不构成投资建议
            </p>
          </>
        )}
      </div>
    </div>
  );
}