import { Check, Image as ImageIcon, Loader2, Volume2, X } from 'lucide-react';
import { useEffect, useRef, useState } from 'react';

import type { EditorAgentToolCall } from '@/packages/shared/src/contracts';
import { editorAgentToolLabel } from '@/src/components/image-editor/EditorAgentConversation/toolCallPresentation.ts';
import { ResolvedAssetAudio } from '@/src/components/ResolvedAssetAudio.tsx';
import { ResolvedAssetImage } from '@/src/components/ResolvedAssetImage.tsx';
import { ResolvedAssetVideo } from '@/src/components/ResolvedAssetVideo.tsx';
import { getExternalGenerationJobStatus } from '@/src/services/external-generation';

import type { RightClickMenuHandler } from './common.ts';

function ToolCallView({
  toolCall,
  onJobCompleted,
  onRightClickMenu,
}: {
  toolCall: EditorAgentToolCall;
  onJobCompleted?: () => void;
  onRightClickMenu?: RightClickMenuHandler;
}) {
  const videos = toolCall.videos ?? [];
  const audios = toolCall.audios ?? [];
  const jobId = toolCall.externalJobId?.trim() || null;
  const initialDisplayStatus =
    toolCall.status === 'completed'
      ? 'completed'
      : toolCall.status === 'failed'
        ? 'failed'
        : toolCall.status === 'cancelled'
          ? 'cancelled'
          : 'pending';
  const initialDisplayError = toolCall.error ?? null;
  const shouldPoll = toolCall.status === 'not_completed' && Boolean(jobId);
  const [displayStatus, setDisplayStatus] = useState(initialDisplayStatus);
  const [displayError, setDisplayError] =
    useState<string | null>(initialDisplayError);
  const terminalNotifiedRef = useRef(false);
  const onJobCompletedRef = useRef(onJobCompleted);
  useEffect(() => {
    onJobCompletedRef.current = onJobCompleted;
  }, [onJobCompleted]);
  useEffect(() => {
    setDisplayStatus(initialDisplayStatus);
    setDisplayError(initialDisplayError);
    terminalNotifiedRef.current = false;
    if (!shouldPoll || !jobId) return;
    let disposed = false;
    let timeoutId: ReturnType<typeof setTimeout> | undefined;
    const poll = async () => {
      try {
        const response = await getExternalGenerationJobStatus(jobId);
        if (disposed) return;
        if (
          response.job.status === 'completed' ||
          response.job.status === 'failed'
        ) {
          setDisplayStatus(response.job.status);
          setDisplayError(response.job.error ?? null);
          if (!terminalNotifiedRef.current) {
            terminalNotifiedRef.current = true;
            onJobCompletedRef.current?.();
          }
          return;
        }
        timeoutId = setTimeout(poll, 1500);
      } catch {
        if (!disposed) timeoutId = setTimeout(poll, 3000);
      }
    };
    void poll();
    return () => {
      disposed = true;
      if (timeoutId) clearTimeout(timeoutId);
    };
    // 轮询只允许新的 job/status source 重置；其余值通过当前 source 对应的闭包读取。
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, [initialDisplayError, initialDisplayStatus, jobId, shouldPoll]);
  const isCancelled = displayStatus === 'cancelled';
  const isCompleted = displayStatus === 'completed';
  const isFailed = displayStatus === 'failed';
  const isExecuting = displayStatus === 'pending' && Boolean(jobId);
  const statusLabel = isCompleted
    ? '已完成'
    : isFailed
      ? '失败'
      : isCancelled
        ? '已取消'
        : isExecuting
          ? '执行中'
          : '待确认';
  return (
    <div className="rounded-lg border border-slate-200 bg-white/80 p-2 text-xs text-slate-600">
      <div className="flex items-center gap-2">
        {isExecuting ? (
          <Loader2 className="h-3.5 w-3.5 animate-spin" aria-hidden="true" />
        ) : isCompleted ? (
          <Check className="h-3.5 w-3.5" aria-hidden="true" />
        ) : isCancelled || isFailed ? (
          <X className="h-3.5 w-3.5" aria-hidden="true" />
        ) : (
          <ImageIcon className="h-3.5 w-3.5" aria-hidden="true" />
        )}
        <span>{editorAgentToolLabel(toolCall.toolName)}</span>
        <span className="ml-auto text-slate-400">{statusLabel}</span>
      </div>
      {displayError ? (
        <div className="mt-1 text-red-600">{displayError}</div>
      ) : null}
      {toolCall.images.length ? (
        <div className="mt-2 grid grid-cols-3 gap-2">
          {toolCall.images.map((image, index) => (
            <div
              key={`${toolCall.toolName}-${image.resourceId ?? index}`}
              className="overflow-hidden rounded-xl border border-slate-200 bg-slate-100"
              onContextMenu={
                onRightClickMenu
                  ? (event) =>
                      onRightClickMenu(event, {
                        kind: 'generated_media',
                        mediaType: 'image',
                        mediaSrc: image.imageSrc,
                        objectKey: image.objectKey,
                        suggestedFileName: `Agent生成图片-${index + 1}`,
                      })
                  : undefined
              }
            >
              <ResolvedAssetImage
                src={image.thumbnailSrc ?? image.imageSrc}
                objectKey={image.objectKey}
                refreshKey={image.resourceId ?? toolCall.toolName}
                alt=""
                className="h-20 w-full object-cover"
              />
            </div>
          ))}
        </div>
      ) : null}
      {videos.length ? (
        <div className="mt-2 grid grid-cols-1 gap-2">
          {videos.map((video, index) => (
            <div
              key={`${toolCall.toolName}-${video.resourceId ?? video.objectKey ?? index}`}
              className="overflow-hidden rounded-xl border border-slate-200 bg-slate-100"
              onContextMenu={
                onRightClickMenu
                  ? (event) =>
                      onRightClickMenu(event, {
                        kind: 'generated_media',
                        mediaType: 'video',
                        mediaSrc: video.videoSrc,
                        objectKey: video.objectKey,
                        suggestedFileName: `Agent生成视频-${index + 1}`,
                      })
                  : undefined
              }
            >
              <ResolvedAssetVideo
                src={video.videoSrc}
                objectKey={video.objectKey}
                refreshKey={
                  video.resourceId ?? video.objectKey ?? toolCall.toolName
                }
                poster={video.thumbnailSrc ?? undefined}
                controls
                playsInline
                preload="metadata"
                className="max-h-56 w-full bg-black object-contain"
              />
            </div>
          ))}
        </div>
      ) : null}
      {audios.length ? (
        <div className="mt-2 space-y-2">
          {audios.map((audio, index) => (
            <div
              key={`${toolCall.toolName}-${audio.resourceId ?? audio.objectKey ?? index}`}
              className="flex items-center gap-2 rounded-xl border border-slate-200 bg-slate-50 p-2"
              onContextMenu={
                onRightClickMenu
                  ? (event) =>
                      onRightClickMenu(event, {
                        kind: 'generated_media',
                        mediaType: 'audio',
                        mediaSrc: audio.audioSrc,
                        objectKey: audio.objectKey,
                        suggestedFileName: `Agent生成音频-${index + 1}`,
                      })
                  : undefined
              }
            >
              <Volume2
                className="h-4 w-4 shrink-0 text-slate-500"
                aria-hidden="true"
              />
              <ResolvedAssetAudio
                src={audio.audioSrc}
                objectKey={audio.objectKey}
                refreshKey={
                  audio.resourceId ?? audio.objectKey ?? toolCall.toolName
                }
                controls
                preload="metadata"
                className="min-w-0 flex-1"
              />
            </div>
          ))}
        </div>
      ) : null}
    </div>
  );
}

export default ToolCallView;