import { useQuery } from '@tanstack/react-query';
import { useNavigate } from 'react-router-dom';
import { useTranslation } from 'react-i18next';
import { Activity } from 'lucide-react';
import { runs } from '../../api';
import type { ScenarioRun, ScenarioRunStep, ScenarioRunStatus } from '../../api';
import {
  AutoRefreshIndicator,
  Badge,
  Breadcrumbs,
  Table,
  Timestamp,
  UuidBadge,
  type TableColumn,
} from '../../ui';
import type { BadgeVariant } from '../../ui';
import styles from '../Page.module.css';

const STATUS_VARIANT: Record<ScenarioRunStatus, BadgeVariant> = {
  pending: 'neutral',
  in_progress: 'info',
  pass: 'success',
  fail: 'error',
};

const STATUS_LABEL: Record<ScenarioRunStatus, string> = {
  pending: 'Pending',
  in_progress: 'Running',
  pass: 'Pass',
  fail: 'Fail',
};

type AllRunRow = ScenarioRun & {
  stepRuns: ScenarioRunStep[];
  scenario: { id: number; name: string };
};

export function AllRunsPage() {
  const { t } = useTranslation();
  const navigate = useNavigate();

  const {
    data: items = [],
    isLoading,
    error,
    refetch,
  } = useQuery<AllRunRow[]>({
    queryKey: ['runs'],
    queryFn: async () => {
      const res = await runs.listAll();
      return res.data as AllRunRow[];
    },
    refetchInterval: 10_000,
    staleTime: 0,
  });

  const columns: TableColumn<AllRunRow>[] = [
    { key: 'id', header: t('runs.col_id'), render: (r) => <UuidBadge id={r.id} />, width: 60 },
    {
      key: 'scenario',
      header: t('runs.col_scenario'),
      render: (r) => (
        <span
          className={styles.linkCell}
          onClick={(e) => {
            e.stopPropagation();
            navigate(`/scenarios/${r.scenario.id}`);
          }}
        >
          {r.scenario.name}
        </span>
      ),
    },
    {
      key: 'status',
      header: t('runs.col_status'),
      width: 110,
      render: (r) => <Badge variant={STATUS_VARIANT[r.status]}>{STATUS_LABEL[r.status]}</Badge>,
    },
    {
      key: 'steps',
      header: t('runs.col_steps'),
      width: 80,
      render: (r) => r.stepRuns.length,
    },
    {
      key: 'created',
      header: t('runs.col_created'),
      width: 160,
      render: (r) => <Timestamp value={r.createdAt} />,
    },
  ];

  return (
    <div>
      <div className={styles.pageToolbar}>
        <Breadcrumbs items={[{ label: t('runs.title'), icon: <Activity size={14} /> }]} />
        <AutoRefreshIndicator
          active
          pulseKey={items.length}
          error={!!error}
          onClick={() => refetch()}
        />
      </div>

      <Table
        columns={columns}
        data={items}
        rowKey={(r) => r.id}
        loading={isLoading}
        emptyMessage={t('runs.empty')}
        pageSize={20}
        pageSizeOptions={[10, 20, 50]}
        onRowClick={(r) => navigate(`/scenarios/${r.scenarioId}/runs/${r.id}`)}
      />
    </div>
  );
}