zclaw_openfang/desktop/src/components/ButlerPanel/ProposalsSection.tsx

import { CheckCircle, XCircle, Clock, Lightbulb, ChevronDown, ChevronUp } from 'lucide-react';
import { useState } from 'react';
import type { ButlerProposal } from '../../lib/viking-client';
import { updateButlerProposalStatus } from '../../lib/viking-client';

interface ProposalsSectionProps {
  proposals: ButlerProposal[];
  onStatusChange?: () => void;
}

function ProposalStatusBadge({ status }: { status: ButlerProposal['status'] }) {
  const config = {
    pending: { bg: 'bg-amber-100 dark:bg-amber-900/30', text: 'text-amber-700 dark:text-amber-300', icon: Clock, label: '待处理' },
    accepted: { bg: 'bg-blue-100 dark:bg-blue-900/30', text: 'text-blue-700 dark:text-blue-300', icon: CheckCircle, label: '已接受' },
    rejected: { bg: 'bg-gray-100 dark:bg-gray-800', text: 'text-gray-500 dark:text-gray-400', icon: XCircle, label: '已拒绝' },
    completed: { bg: 'bg-emerald-100 dark:bg-emerald-900/30', text: 'text-emerald-700 dark:text-emerald-300', icon: CheckCircle, label: '已完成' },
  };
  const c = config[status];
  const Icon = c.icon;
  return (
    <span className={`inline-flex items-center gap-1 px-1.5 py-0.5 rounded text-xs font-medium ${c.bg} ${c.text}`}>
      <Icon className="w-3 h-3" />
      {c.label}
    </span>
  );
}

export function ProposalsSection({ proposals, onStatusChange }: ProposalsSectionProps) {
  const [expandedId, setExpandedId] = useState<string | null>(null);
  const [updating, setUpdating] = useState<string | null>(null);

  const handleStatusUpdate = async (proposalId: string, status: string) => {
    setUpdating(proposalId);
    try {
      await updateButlerProposalStatus(proposalId, status);
      onStatusChange?.();
    } catch {
      // Status update failed — clear local optimistic state on next refresh
      onStatusChange?.();
    } finally {
      setUpdating(null);
    }
  };

  if (proposals.length === 0) {
    return (
      <div className="text-center py-8">
        <Lightbulb className="w-8 h-8 mx-auto mb-2 text-gray-300 dark:text-gray-600" />
        <p className="text-sm text-gray-500 dark:text-gray-400">暂无方案</p>
        <p className="text-xs text-gray-400 dark:text-gray-500 mt-1">
          当管家发现高置信度痛点时，会自动生成解决方案
        </p>
      </div>
    );
  }

  return (
    <div className="space-y-3">
      {proposals.map((proposal) => {
        const isExpanded = expandedId === proposal.id;
        const isUpdating = updating === proposal.id;

        return (
          <div
            key={proposal.id}
            className="rounded-lg border border-gray-200 dark:border-gray-700 bg-white dark:bg-gray-800 overflow-hidden"
          >
            <button
              className="w-full px-3 py-2.5 flex items-start gap-2 text-left hover:bg-gray-50 dark:hover:bg-gray-750"
              onClick={() => setExpandedId(isExpanded ? null : proposal.id)}
            >
              <div className="flex-1 min-w-0">
                <div className="text-sm font-medium text-gray-900 dark:text-gray-100 mb-1 truncate">
                  {proposal.title}
                </div>
                <ProposalStatusBadge status={proposal.status} />
              </div>
              {isExpanded ? (
                <ChevronUp className="w-4 h-4 text-gray-400 flex-shrink-0" />
              ) : (
                <ChevronDown className="w-4 h-4 text-gray-400 flex-shrink-0" />
              )}
            </button>

            {isExpanded && (
              <div className="px-3 pb-3 border-t border-gray-100 dark:border-gray-700 pt-2 space-y-3">
                <p className="text-xs text-gray-600 dark:text-gray-400 whitespace-pre-line">
                  {proposal.description}
                </p>

                {proposal.steps.length > 0 && (
                  <div className="space-y-1.5">
                    <div className="text-xs font-medium text-gray-600 dark:text-gray-300">步骤:</div>
                    {proposal.steps.map((step) => (
                      <div
                        key={step.index}
                        className="flex items-start gap-2 text-xs"
                      >
                        <span className="flex-shrink-0 w-5 h-5 rounded-full bg-blue-100 dark:bg-blue-900/30 text-blue-700 dark:text-blue-300 flex items-center justify-center font-medium">
                          {step.index}
                        </span>
                        <div className="flex-1">
                          <div className="font-medium text-gray-700 dark:text-gray-300">
                            {step.action}
                          </div>
                          <div className="text-gray-500 dark:text-gray-400">
                            {step.detail}
                          </div>
                        </div>
                      </div>
                    ))}
                  </div>
                )}

                {proposal.status === 'pending' && (
                  <div className="flex gap-2 pt-1">
                    <button
                      className="flex items-center gap-1 px-3 py-1.5 rounded-md text-xs font-medium bg-emerald-500 text-white hover:bg-emerald-600 disabled:opacity-50"
                      onClick={() => handleStatusUpdate(proposal.id, 'accepted')}
                      disabled={isUpdating}
                    >
                      <CheckCircle className="w-3.5 h-3.5" />
                      接受
                    </button>
                    <button
                      className="flex items-center gap-1 px-3 py-1.5 rounded-md text-xs font-medium bg-gray-200 dark:bg-gray-700 text-gray-700 dark:text-gray-300 hover:bg-gray-300 dark:hover:bg-gray-600 disabled:opacity-50"
                      onClick={() => handleStatusUpdate(proposal.id, 'rejected')}
                      disabled={isUpdating}
                    >
                      <XCircle className="w-3.5 h-3.5" />
                      拒绝
                    </button>
                  </div>
                )}
              </div>
            )}
          </div>
        );
      })}
    </div>
  );
}