'use client';
/**
 * ReviewCard — 单条待审笔记卡
 * 通过(+5) / 打回(-3，必填原因)
 */
import { useState } from 'react';
import { ReviewQueueItem } from '@/types/index';
import { ImageLightbox } from '@/components/tasks/ImageLightbox';
import { ScoreDimBars } from '@/components/tasks/ScoreDimBars';
import { TextLightbox } from '@/components/tasks/TextLightbox';

interface ReviewCardProps {
  item: ReviewQueueItem;
  onApprove: () => void;
  onReject: () => void;
}

export function ReviewCard({ item, onApprove, onReject }: ReviewCardProps) {
  const sets = item.selected_sets?.filter((s) => s.selected_text || s.selected_images.length) ?? [];
  const [zoomText, setZoomText] = useState<{
    content: string;
    label?: string;
    score?: number;
  } | null>(null);
  const [zoomImage, setZoomImage] = useState<{ url: string; caption?: string } | null>(null);

  return (
    <article
      className="border border-border-default rounded-xl bg-surface-primary p-4"
      aria-label={`待审笔记：${item.theme}`}
    >
      <div className="flex items-start justify-between gap-4">
        <div className="flex-1 min-w-0">
          <div className="flex items-center gap-2 mb-1">
            <span className="text-xs text-text-secondary">{item.product_name}</span>
            <span className="text-xs text-text-tertiary">·</span>
            <span className="text-xs text-text-secondary">{item.operator_name}</span>
          </div>
          <h3 className="font-medium text-text-primary text-sm line-clamp-1">{item.theme}</h3>
          {sets.length === 0 && item.selected_text && (
            <button
              type="button"
              onClick={() => setZoomText({
                content: item.selected_text!.content,
                label: item.selected_text!.angle_label,
                score: item.selected_text!.score?.total,
              })}
              className="mt-1 block w-full text-left text-xs text-text-secondary hover:text-brand-orange"
            >
              <span className="line-clamp-2">{item.selected_text.content}</span>
              <span className="mt-1 block text-[11px] text-text-tertiary">点击看全文</span>
            </button>
          )}
          {/* 质量分:审核可判断(C2)。合格线80=红线,不用组件默认85 */}
          {sets.length === 0 && item.selected_text?.score && (
            <ScoreDimBars score={item.selected_text.score} passLine={80} />
          )}
        </div>
        {sets.length === 0 && item.selected_image && (
          <button
            type="button"
            onClick={() => setZoomImage({
              url: item.selected_image!.url,
              caption: `已选图 · 套${item.selected_image!.strategy}`,
            })}
            className="w-16 h-16 rounded-lg overflow-hidden flex-shrink-0 cursor-zoom-in"
            aria-label="放大已选图"
          >
            <img src={item.selected_image.url} alt="已选图预览"
              className="h-full w-full object-cover" />
          </button>
        )}
      </div>

      {sets.length > 0 && (
        <div className="mt-4 grid gap-3">
          {sets.map((set) => (
            <section key={set.strategy} className="rounded-lg border border-border-default p-3">
              <div className="mb-2 flex items-center justify-between gap-3">
                <span className="text-xs font-semibold text-brand-orange">套{set.strategy}</span>
                <span className="text-xs text-text-tertiary">{set.selected_images.length} 张图</span>
              </div>
              {set.selected_text && (
                <>
                  <button
                    type="button"
                    onClick={() => setZoomText({
                      content: set.selected_text!.content,
                      label: `套${set.strategy} · ${set.selected_text!.angle_label}`,
                      score: set.selected_text!.score?.total,
                    })}
                    className="block w-full text-left text-xs text-text-secondary hover:text-brand-orange"
                  >
                    <span className="line-clamp-2">{set.selected_text.content}</span>
                    <span className="mt-1 block text-[11px] text-text-tertiary">点击看全文</span>
                  </button>
                  {set.selected_text.score && (
                    <ScoreDimBars score={set.selected_text.score} passLine={80} />
                  )}
                </>
              )}
              {set.selected_images.length > 0 && (
                <div className="mt-2 flex gap-2 overflow-x-auto">
                  {set.selected_images.filter(Boolean).map((img) => (
                    <button
                      key={img!.candidate_id}
                      type="button"
                      onClick={() => setZoomImage({
                        url: img!.url,
                        caption: `套${set.strategy}${img!.role ? ` · ${img!.role}` : ''}`,
                      })}
                      className="h-16 w-12 flex-shrink-0 cursor-zoom-in overflow-hidden rounded-md"
                      aria-label={`放大套${set.strategy}已选图`}
                    >
                      <img
                        src={img!.url}
                        alt={`套${set.strategy}已选图`}
                        className="h-full w-full object-cover"
                      />
                    </button>
                  ))}
                </div>
              )}
            </section>
          ))}
        </div>
      )}

      {/* 操作栏 — 飞轮最强信号 */}
      <div className="flex gap-3 mt-4 pt-4 border-t border-border-default">
        <button onClick={onApprove}
          aria-label={`通过笔记：${item.theme}`}
          className="flex-1 bg-brand-green text-white rounded-lg py-2 text-sm font-medium hover:bg-green-600">
          ✓ 通过
        </button>
        <button onClick={onReject}
          aria-label={`打回笔记：${item.theme}`}
          className="flex-1 bg-surface-tertiary text-status-error border border-status-error rounded-lg py-2 text-sm font-medium hover:bg-red-50">
          ✗ 打回 + 原因
        </button>
      </div>
      <TextLightbox
        text={zoomText?.content ?? null}
        label={zoomText?.label}
        score={zoomText?.score}
        onClose={() => setZoomText(null)}
      />
      <ImageLightbox
        url={zoomImage?.url ?? null}
        caption={zoomImage?.caption}
        onClose={() => setZoomImage(null)}
      />
    </article>
  );
}

/** 审核列表骨架屏 */
export function ReviewSkeleton() {
  return (
    <div className="space-y-4" aria-busy="true" aria-label="加载待审队列中">
      {[1, 2, 3].map((i) => (
        <div key={i} className="border border-border-default rounded-xl p-4 animate-pulse space-y-3">
          <div className="flex gap-4">
            <div className="flex-1 space-y-2">
              <div className="h-3 bg-surface-tertiary rounded w-1/3" />
              <div className="h-4 bg-surface-tertiary rounded w-1/2" />
              <div className="h-3 bg-surface-tertiary rounded w-3/4" />
            </div>
            <div className="w-16 h-16 bg-surface-tertiary rounded-lg flex-shrink-0" />
          </div>
          <div className="flex gap-3 pt-3 border-t border-border-default">
            <div className="flex-1 h-8 bg-surface-tertiary rounded-lg" />
            <div className="flex-1 h-8 bg-surface-tertiary rounded-lg" />
          </div>
        </div>
      ))}
    </div>
  );
}