// LogQueryToolbar.tsx — 查询工具栏（统计条 + 分页 + 操作）// Logan.Li
import { ArrowUpDown, Bell, Download, Copy, ChevronLeft, ChevronRight } from 'lucide-react';
import { useState } from 'react';

interface Props {
  total: number;
  queryTime?: number;
  status?: 'precise' | 'partial' | 'failed';
  perPage: number;
  onPerPageChange: (n: number) => void;
  page: number;
  totalPages: number;
  onPageChange: (p: number) => void;
  sortDirection?: 'asc' | 'desc';
  onSortToggle?: () => void;
  onExport?: () => void;
  onCopy?: () => void;
  onBellClick?: () => void;
  hasAlertRule?: boolean;
}

const STATUS_LABEL: Record<string, { text: string; color: string }> = {
  precise: { text: '结果精确', color: '#22c55e' },
  partial: { text: '部分命中', color: '#f59e0b' },
  failed: { text: '查询失败', color: '#ef4444' },
};

export function LogQueryToolbar({
  total, queryTime, status = 'precise', perPage, onPerPageChange,
  page, totalPages, onPageChange, sortDirection, onSortToggle,
  onExport, onCopy, onBellClick, hasAlertRule,
}: Props) {
  const [jumpPage, setJumpPage] = useState('');
  const st = STATUS_LABEL[status] || STATUS_LABEL.precise;

  const handleJump = () => {
    const p = parseInt(jumpPage, 10);
    if (p >= 1 && p <= totalPages) onPageChange(p);
    setJumpPage('');
  };

  return (
    <div className="flex flex-wrap items-center gap-3 py-2 px-3 border rounded-lg" style={{ background: 'var(--dg-bg-secondary)', borderColor: 'var(--dg-border)' }}>
      {/* 左侧统计 */}
      <div className="flex items-center gap-3">
        <span className="text-base font-semibold" style={{ color: 'var(--dg-text-primary)' }}>
          日志条数: {total.toLocaleString()}
        </span>
        <span
          className="text-[10px] px-1.5 py-0.5 rounded font-medium"
          style={{ backgroundColor: `${st.color}15`, color: st.color }}
        >
          {st.text}
        </span>
        {queryTime !== undefined && (
          <span className="text-xs" style={{ color: 'var(--dg-text-muted)' }}>耗时: {queryTime}ms</span>
        )}
      </div>

      {/* 分页 */}
      <div className="flex items-center gap-1.5 ml-auto">
        <select
          value={perPage}
          onChange={e => onPerPageChange(Number(e.target.value))}
          className="h-7 px-1.5 text-[11px] rounded dg-input"
          style={{ background: 'var(--dg-bg-tertiary)', border: '1px solid var(--dg-border)', color: 'var(--dg-text-primary)' }}
        >
          {[10, 20, 50, 100, 200].map(n => <option key={n} value={n}>每页 {n}</option>)}
        </select>

        <span className="text-[11px] mx-1" style={{ color: 'var(--dg-text-muted)' }}>
          总数: {total.toLocaleString()} 条
        </span>

        <button
          onClick={() => onPageChange(Math.max(1, page - 1))}
          disabled={page <= 1}
          className="h-7 w-7 flex items-center justify-center rounded border disabled:opacity-30 transition-colors"
          style={{ borderColor: 'var(--dg-border)', color: 'var(--dg-text-secondary)', background: 'var(--dg-bg-tertiary)' }}
        >
          <ChevronLeft className="h-3.5 w-3.5" />
        </button>

        {/* 页码 */}
        {Array.from({ length: Math.min(5, totalPages) }, (_, i) => {
          let p: number;
          if (totalPages <= 5) p = i + 1;
          else if (page <= 3) p = i + 1;
          else if (page >= totalPages - 2) p = totalPages - 4 + i;
          else p = page - 2 + i;
          return (
            <button
              key={p}
              onClick={() => onPageChange(p)}
              className="h-7 min-w-[28px] px-1.5 text-[11px] rounded border transition-colors"
              style={{
                borderColor: p === page ? 'var(--dg-blue)' : 'var(--dg-border)',
                background: p === page ? 'var(--dg-blue)' : 'var(--dg-bg-tertiary)',
                color: p === page ? '#fff' : 'var(--dg-text-secondary)',
              }}
            >
              {p}
            </button>
          );
        })}

        {totalPages > 5 && page < totalPages - 2 && (
          <span className="text-[11px] px-1" style={{ color: 'var(--dg-text-muted)' }}>...</span>
        )}

        <button
          onClick={() => onPageChange(Math.min(totalPages, page + 1))}
          disabled={page >= totalPages}
          className="h-7 w-7 flex items-center justify-center rounded border disabled:opacity-30 transition-colors"
          style={{ borderColor: 'var(--dg-border)', color: 'var(--dg-text-secondary)', background: 'var(--dg-bg-tertiary)' }}
        >
          <ChevronRight className="h-3.5 w-3.5" />
        </button>

        <div className="flex items-center gap-1 ml-1">
          <span className="text-[10px]" style={{ color: 'var(--dg-text-muted)' }}>到第</span>
          <input
            type="number"
            value={jumpPage}
            onChange={e => setJumpPage(e.target.value)}
            onKeyDown={e => e.key === 'Enter' && handleJump()}
            className="h-7 w-10 text-center text-[11px] rounded dg-input"
            style={{ background: 'var(--dg-bg-tertiary)', border: '1px solid var(--dg-border)', color: 'var(--dg-text-primary)' }}
          />
          <span className="text-[10px]" style={{ color: 'var(--dg-text-muted)' }}>页</span>
        </div>
      </div>

      {/* 右侧操作 */}
      <div className="flex items-center gap-1">
        <button
          onClick={onSortToggle}
          className="h-7 w-7 flex items-center justify-center rounded border transition-colors"
          style={{ borderColor: 'var(--dg-border)', color: 'var(--dg-text-muted)', background: 'var(--dg-bg-tertiary)' }}
          title={sortDirection === 'desc' ? '降序' : '升序'}
        >
          <ArrowUpDown className="h-3.5 w-3.5" />
        </button>
        <button
          onClick={onExport}
          className="h-7 w-7 flex items-center justify-center rounded border transition-colors"
          style={{ borderColor: 'var(--dg-border)', color: 'var(--dg-text-muted)', background: 'var(--dg-bg-tertiary)' }}
          title="导出"
        >
          <Download className="h-3.5 w-3.5" />
        </button>
        <button
          onClick={onCopy}
          className="h-7 w-7 flex items-center justify-center rounded border transition-colors"
          style={{ borderColor: 'var(--dg-border)', color: 'var(--dg-text-muted)', background: 'var(--dg-bg-tertiary)' }}
          title="复制"
        >
          <Copy className="h-3.5 w-3.5" />
        </button>
        <button
          onClick={onBellClick}
          className="relative h-7 w-7 flex items-center justify-center rounded border transition-colors"
          style={{ borderColor: 'var(--dg-border)', color: 'var(--dg-text-muted)', background: 'var(--dg-bg-tertiary)' }}
          title="关联告警"
        >
          <Bell className="h-3.5 w-3.5" />
          {hasAlertRule && (
            <span className="absolute -top-1 -right-1 h-2.5 w-2.5 rounded-full bg-red-500 ring-1" style={{ outline: '2px solid var(--dg-bg-secondary)' }} />
          )}
        </button>
      </div>
    </div>
  );
}