CollegeAIcenter/web/src/app/student/academic/page.tsx

"use client";

import { useState } from "react";
import {
  BookOpenText,
  MessageSquareText,
  Send,
  Users,
} from "lucide-react";

import { RawDetails } from "@/components/display";
import {
  EmptyState,
  ErrorBanner,
  Loading,
  PageHeading,
} from "@/components/feedback";
import { Badge } from "@/components/ui/badge";
import { Button } from "@/components/ui/button";
import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
import { Input } from "@/components/ui/input";
import { Label } from "@/components/ui/label";
import { Select } from "@/components/ui/select";
import { Textarea } from "@/components/ui/textarea";
import { UsageGuide } from "@/components/usage-guide";
import { ApiError } from "@/lib/api";
import { academicApi } from "@/lib/services";

const TYPES = [
  { value: "journal-club", label: "文献汇报" },
  { value: "case-discussion", label: "病例讨论" },
  { value: "seminar", label: "专题讲座" },
  { value: "rounds", label: "教学查房" },
];

export default function AcademicPage() {
  const [records, setRecords] = useState<any[]>([]);
  const [loading, setLoading] = useState(false);
  const [error, setError] = useState<string | null>(null);

  const [type, setType] = useState("");
  const [title, setTitle] = useState("");
  const [content, setContent] = useState("");
  const [mentorFeedback, setMentorFeedback] = useState("");
  const [submitting, setSubmitting] = useState(false);

  async function loadRecords() {
    setLoading(true);
    setError(null);
    try {
      const res = await academicApi.listRecords();
      setRecords(Array.isArray(res) ? res : []);
    } catch (err) {
      setError(err instanceof ApiError ? err.message : "加载失败");
    } finally {
      setLoading(false);
    }
  }

  async function handleSubmit(e: React.FormEvent) {
    e.preventDefault();
    setSubmitting(true);
    setError(null);
    try {
      await academicApi.addRecord({
        type: type || undefined,
        title,
        content,
        mentorFeedback: mentorFeedback || undefined,
      });
      setType("");
      setTitle("");
      setContent("");
      setMentorFeedback("");
      await loadRecords();
    } catch (err) {
      setError(err instanceof ApiError ? err.message : "提交失败");
    } finally {
      setSubmitting(false);
    }
  }

  return (
    <div className="space-y-6">
      <PageHeading
        icon={<Users className="size-5" />}
        title="学术交流"
        description="文献汇报、病例讨论记录与导师反馈，沉淀学术交流轨迹。"
      />

      <UsageGuide
        steps={[
          { title: "选择交流类型", detail: "文献汇报、病例讨论、专题讲座或教学查房。" },
          { title: "填写主题与内容", detail: "记录汇报主题、核心观点与个人收获。" },
          { title: "记录导师反馈", detail: "将导师的点评与建议同步记录，便于后续回顾。" },
          { title: "查看交流轨迹", detail: "按时间线查看所有学术交流记录与成长脉络。" },
        ]}
        tip="高质量的学术交流记录是胜任力画像中「学术与科研」维度的重要数据来源，建议每次活动后 24 小时内完成记录。"
      />

      <Card>
        <CardHeader>
          <CardTitle className="flex items-center gap-2">
            <Send className="size-4" />
            新增交流记录
          </CardTitle>
        </CardHeader>
        <CardContent>
          <form onSubmit={handleSubmit} className="grid grid-cols-1 gap-4 sm:grid-cols-2">
            <div>
              <Label>交流类型</Label>
              <Select value={type} onChange={(e) => setType(e.target.value)} required>
                <option value="">请选择</option>
                {TYPES.map((t) => (
                  <option key={t.value} value={t.value}>
                    {t.label}
                  </option>
                ))}
              </Select>
            </div>
            <div>
              <Label>主题</Label>
              <Input
                value={title}
                onChange={(e) => setTitle(e.target.value)}
                placeholder="如：糖尿病肾病最新诊疗进展"
                required
              />
            </div>
            <div className="sm:col-span-2">
              <Label>内容摘要</Label>
              <Textarea
                value={content}
                onChange={(e) => setContent(e.target.value)}
                placeholder="记录汇报内容、核心观点、个人收获…"
                rows={4}
                required
              />
            </div>
            <div className="sm:col-span-2">
              <Label>导师反馈（可选）</Label>
              <Textarea
                value={mentorFeedback}
                onChange={(e) => setMentorFeedback(e.target.value)}
                placeholder="导师点评、建议与改进方向…"
                rows={3}
              />
            </div>
            <div className="flex items-center gap-3 sm:col-span-2">
              <Button type="submit" disabled={submitting}>
                {submitting ? "提交中…" : "提交记录"}
              </Button>
              <Button type="button" variant="outline" onClick={loadRecords} disabled={loading}>
                {loading ? "加载中…" : "刷新记录"}
              </Button>
            </div>
            {error && (
              <div className="sm:col-span-2">
                <ErrorBanner message={error} />
              </div>
            )}
          </form>
        </CardContent>
      </Card>

      <Card>
        <CardHeader>
          <CardTitle className="flex items-center gap-2">
            <BookOpenText className="size-4" />
            交流记录
          </CardTitle>
        </CardHeader>
        <CardContent>
          {loading ? (
            <Loading />
          ) : records.length === 0 ? (
            <EmptyState message="暂无学术交流记录，请添加第一条记录。" />
          ) : (
            <div className="space-y-4">
              {records.map((r: any, i: number) => (
                <div
                  key={r.id ?? i}
                  className="rounded-lg border border-border p-4"
                >
                  <div className="mb-2 flex items-center justify-between">
                    <div className="flex items-center gap-2">
                      <Badge variant="outline">
                        {TYPES.find((t) => t.value === r.type)?.label ?? r.type}
                      </Badge>
                      <span className="text-sm font-semibold text-foreground">{r.title}</span>
                    </div>
                    {r.date && (
                      <span className="text-xs text-muted-foreground">{r.date}</span>
                    )}
                  </div>
                  <p className="text-sm leading-relaxed text-foreground/80">{r.content}</p>
                  {r.mentorFeedback && (
                    <div className="mt-3 rounded-lg bg-muted/50 p-3">
                      <p className="mb-1 flex items-center gap-1 text-xs font-medium text-muted-foreground">
                        <MessageSquareText className="size-3" />
                        导师反馈
                      </p>
                      <p className="text-sm text-foreground/80">{r.mentorFeedback}</p>
                    </div>
                  )}
                </div>
              ))}
            </div>
          )}
        </CardContent>
      </Card>
    </div>
  );
}