beaver_project/app-instance/frontend/components/task-detail/TaskAcceptanceCard.tsx

'use client';

import * as React from 'react';
import { CheckCircle2, Loader2, RefreshCw, ThumbsUp, XCircle } from 'lucide-react';

import { TaskRuntimeStatusBadge, formatTaskRuntimeTime } from '@/components/task-runtime/TaskRuntimeShared';
import { Badge } from '@/components/ui/badge';
import { Button } from '@/components/ui/button';
import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
import { Textarea } from '@/components/ui/textarea';
import { pickAppText } from '@/lib/i18n/core';
import { useAppI18n } from '@/lib/i18n/provider';
import type { TaskRuntimeStatus } from '@/lib/task-runtime';

export type TaskFeedbackType = 'accept' | 'revise' | 'abandon';

export type TaskFeedbackItem = {
  acceptance_type?: unknown;
  feedback_type?: unknown;
  comment?: unknown;
  created_at?: unknown;
  run_id?: unknown;
};

type Props = {
  sessionId: string;
  runId: string | null;
  taskStatus: string;
  feedbackItems: TaskFeedbackItem[];
  actionBusy: string | null;
  revision?: string;
  onRevisionChange?: (value: string) => void;
  onSubmit: (feedbackType: TaskFeedbackType, comment?: string) => Promise<unknown>;
};

const RUNTIME_STATUSES = new Set<string>(['queued', 'running', 'waiting', 'blocked', 'done', 'error', 'cancelled']);
const READY_FOR_ACCEPTANCE_STATUSES = new Set<string>(['awaiting_acceptance', 'needs_revision']);

function isRuntimeStatus(status: string): status is TaskRuntimeStatus {
  return RUNTIME_STATUSES.has(status);
}

function feedbackForRun(items: TaskFeedbackItem[], runId: string | null): TaskFeedbackItem | null {
  if (!runId) return null;
  return [...items].reverse().find((item) => String(item.run_id || '') === runId) ?? null;
}

function latestFeedback(items: TaskFeedbackItem[]): TaskFeedbackItem | null {
  return [...items].reverse()[0] ?? null;
}

function feedbackKind(item: TaskFeedbackItem): string {
  return String(item.acceptance_type || item.feedback_type || '');
}

function humanFeedback(type: string, locale: 'zh-CN' | 'en-US') {
  if (type === 'accept' || type === 'satisfied') return pickAppText(locale, '接受', 'Accepted');
  if (type === 'revise') return pickAppText(locale, '请求修改', 'Revision requested');
  if (type === 'abandon') return pickAppText(locale, '放弃任务', 'Abandoned');
  return type || pickAppText(locale, '验收', 'Acceptance');
}

function humanTaskStatus(status: string, locale: 'zh-CN' | 'en-US') {
  const labels: Record<string, [string, string]> = {
    open: ['已创建', 'Open'],
    running: ['执行中', 'Running'],
    awaiting_acceptance: ['等待验收', 'Awaiting acceptance'],
    needs_revision: ['需要修改', 'Needs revision'],
    closed: ['已完成', 'Closed'],
    abandoned: ['已放弃', 'Abandoned'],
    accept: ['接受', 'Accepted'],
    satisfied: ['接受', 'Accepted'],
    revise: ['请求修改', 'Revision requested'],
    abandon: ['放弃任务', 'Abandoned'],
  };
  const label = labels[status];
  return label ? pickAppText(locale, label[0], label[1]) : status;
}

function FeedbackButton({
  type,
  icon,
  label,
  actionBusy,
  disabled,
  onClick,
}: {
  type: TaskFeedbackType;
  icon: React.ReactNode;
  label: string;
  actionBusy: string | null;
  disabled: boolean;
  onClick: () => void;
}) {
  const isBusy = actionBusy === type || Boolean(actionBusy?.endsWith(type));

  return (
    <Button type="button" variant="outline" className="w-full justify-center" disabled={disabled || Boolean(actionBusy)} onClick={onClick}>
      {isBusy ? <Loader2 className="mr-2 h-4 w-4 animate-spin" /> : icon}
      {label}
    </Button>
  );
}

export function TaskAcceptanceCard({
  sessionId,
  runId,
  taskStatus,
  feedbackItems,
  actionBusy,
  revision,
  onRevisionChange,
  onSubmit,
}: Props) {
  const { locale } = useAppI18n();

  return (
    <Card>
      <CardHeader>
        <div className="flex flex-wrap items-center justify-between gap-3">
          <CardTitle className="text-base">{pickAppText(locale, '任务验收', 'Task acceptance')}</CardTitle>
          {isRuntimeStatus(taskStatus) ? (
            <TaskRuntimeStatusBadge status={taskStatus} />
          ) : (
            <Badge variant="outline" className="text-[11px]">
              {humanTaskStatus(taskStatus, locale)}
            </Badge>
          )}
        </div>
      </CardHeader>
      <CardContent>
        <TaskAcceptanceControls
          sessionId={sessionId}
          runId={runId}
          taskStatus={taskStatus}
          feedbackItems={feedbackItems}
          actionBusy={actionBusy}
          revision={revision}
          onRevisionChange={onRevisionChange}
          onSubmit={onSubmit}
        />
      </CardContent>
    </Card>
  );
}

export function TaskAcceptanceControls({
  sessionId,
  runId,
  taskStatus,
  feedbackItems,
  actionBusy,
  revision,
  onRevisionChange,
  onSubmit,
}: Props) {
  const { locale } = useAppI18n();
  const [localComment, setLocalComment] = React.useState('');
  const comment = revision ?? localComment;
  const setComment = onRevisionChange ?? setLocalComment;
  const isFinalized = taskStatus === 'closed' || taskStatus === 'abandoned';
  const isReadyForAcceptance = READY_FOR_ACCEPTANCE_STATUSES.has(taskStatus);
  const recordedFeedback = feedbackForRun(feedbackItems, runId) ?? (isFinalized ? latestFeedback(feedbackItems) : null);
  const canSubmit = Boolean(runId) && !recordedFeedback && !isFinalized && isReadyForAcceptance && !actionBusy;
  const trimmedComment = comment.trim();

  const submit = (feedbackType: TaskFeedbackType, nextComment?: string) => {
    if (!runId || !canSubmit) return;
    void onSubmit(feedbackType, nextComment);
  };

  return (
    <div className="space-y-4">
        {recordedFeedback ? (
          <div className="rounded-md border border-border bg-muted/25 p-3 text-sm">
            <div className="flex items-center gap-2 font-medium">
              <CheckCircle2 className="h-4 w-4 text-[#657162]" />
              {pickAppText(locale, '已提交验收', 'Acceptance submitted')}: {humanFeedback(feedbackKind(recordedFeedback), locale)}
            </div>
            {recordedFeedback.comment ? <p className="mt-2 whitespace-pre-wrap text-muted-foreground">{String(recordedFeedback.comment)}</p> : null}
            {recordedFeedback.created_at ? (
              <p className="mt-2 text-xs text-muted-foreground">{formatTaskRuntimeTime(String(recordedFeedback.created_at), locale)}</p>
            ) : null}
          </div>
        ) : isFinalized ? (
          <div className="rounded-md border border-border bg-muted/25 p-3 text-sm text-muted-foreground">
            {pickAppText(locale, '任务已结束，不能再提交新的验收。', 'This task is finalized and cannot accept new acceptance.')}
          </div>
        ) : !isReadyForAcceptance ? (
          <div className="rounded-md border border-border bg-muted/25 p-3 text-sm text-muted-foreground">
            {pickAppText(locale, '任务还在执行，完成后才能验收。', 'The task is still running. Acceptance becomes available when a result is ready.')}
          </div>
        ) : !runId ? (
          <div className="rounded-md border border-border bg-muted/25 p-3 text-sm text-muted-foreground">
            {pickAppText(locale, '暂无可验收的运行记录。', 'No run is available for acceptance yet.')}
          </div>
        ) : null}

        <div className="grid gap-2 sm:grid-cols-3">
          <FeedbackButton
            type="accept"
            icon={<ThumbsUp className="mr-2 h-4 w-4" />}
            label={pickAppText(locale, '接受', 'Accept')}
            actionBusy={actionBusy}
            disabled={!canSubmit}
            onClick={() => submit('accept', trimmedComment || undefined)}
          />
          <FeedbackButton
            type="revise"
            icon={<RefreshCw className="mr-2 h-4 w-4" />}
            label={pickAppText(locale, '需要修改', 'Needs revision')}
            actionBusy={actionBusy}
            disabled={!canSubmit || !trimmedComment}
            onClick={() => submit('revise', trimmedComment)}
          />
          <FeedbackButton
            type="abandon"
            icon={<XCircle className="mr-2 h-4 w-4" />}
            label={pickAppText(locale, '放弃', 'Abandon')}
            actionBusy={actionBusy}
            disabled={!canSubmit}
            onClick={() => submit('abandon', trimmedComment || undefined)}
          />
        </div>

        <Textarea
          value={comment}
          onChange={(event) => setComment(event.target.value)}
          disabled={Boolean(recordedFeedback) || isFinalized || !isReadyForAcceptance || Boolean(actionBusy)}
          placeholder={pickAppText(locale, '需要修改时写下具体要求；接受或放弃可选填说明。', 'Describe requested changes; notes are optional for accept or abandon.')}
        />
        <div className="text-xs text-muted-foreground">
          {pickAppText(locale, '验收将记录到当前任务运行：', 'Acceptance will be recorded on run: ')}
          <span className="font-mono">{runId || '-'}</span>
          <span className="mx-1">·</span>
          {pickAppText(locale, '会话：', 'Session: ')}
          <span className="font-mono">{sessionId}</span>
        </div>
      </div>
  );
}