import { Grid, Column } from '@umami/react-zen';
import { useMessages, useResultQuery } from '@/components/hooks';
import { Panel } from '@/components/common/Panel';
import { LoadingPanel } from '@/components/common/LoadingPanel';
import { ListTable } from '@/components/metrics/ListTable';
import { MetricCard } from '@/components/metrics/MetricCard';
import { MetricsBar } from '@/components/metrics/MetricsBar';
import { SectionHeader } from '@/components/common/SectionHeader';
import { formatLongNumber } from '@/lib/format';
import { percentFilter } from '@/lib/filters';

export interface AttributionProps {
  websiteId: string;
  startDate: Date;
  endDate: Date;
  model: string;
  type: string;
  step: string;
  currency?: string;
}

export function Attribution({
  websiteId,
  startDate,
  endDate,
  model,
  type,
  step,
  currency,
}: AttributionProps) {
  const { data, error, isLoading } = useResultQuery<any>('attribution', {
    websiteId,
    dateRange: {
      startDate,
      endDate,
    },
    parameters: {
      model,
      type,
      step,
    },
  });

  const { formatMessage, labels } = useMessages();

  const { pageviews, visitors, visits } = data?.total || {};

  const metrics = data
    ? [
        {
          value: pageviews,
          label: formatMessage(labels.views),
          formatValue: formatLongNumber,
        },
        {
          value: visits,
          label: formatMessage(labels.visits),
          formatValue: formatLongNumber,
        },
        {
          value: visitors,
          label: formatMessage(labels.visitors),
          formatValue: formatLongNumber,
        },
      ]
    : [];

  function UTMTable({ data = [], title }: { data: any; title: string }) {
    return (
      <ListTable
        title={title}
        metric={formatMessage(currency ? labels.revenue : labels.visitors)}
        currency={currency}
        data={percentFilter(
          data.map(({ name, value }) => ({
            x: name,
            y: Number(value),
          })),
        )}
      />
    );
  }

  return (
    <LoadingPanel data={data} isLoading={isLoading} error={error}>
      <Column gap>
        <MetricsBar>
          {metrics?.map(({ label, value, formatValue }) => {
            return <MetricCard key={label} value={value} label={label} formatValue={formatValue} />;
          })}
        </MetricsBar>
        <SectionHeader title={formatMessage(labels.sources)} />
        <Grid columns="1fr 1fr" gap>
          <Panel>
            <ListTable
              title={formatMessage(labels.referrer)}
              metric={formatMessage(currency ? labels.revenue : labels.visitors)}
              currency={currency}
              data={percentFilter(
                data?.['referrer']?.map(({ name, value }) => ({
                  x: name,
                  y: Number(value),
                })),
              )}
            />
          </Panel>
          <Panel>
            <ListTable
              title={formatMessage(labels.paidAds)}
              metric={formatMessage(currency ? labels.revenue : labels.visitors)}
              currency={currency}
              data={percentFilter(
                data?.['paidAds']?.map(({ name, value }) => ({
                  x: name,
                  y: Number(value),
                })),
              )}
            />
          </Panel>
        </Grid>
        <SectionHeader title="UTM" />
        <Grid columns="1fr 1fr" gap>
          <Panel>
            <UTMTable data={data?.['utm_source']} title={formatMessage(labels.sources)} />
          </Panel>
          <Panel>
            <UTMTable data={data?.['utm_medium']} title={formatMessage(labels.medium)} />
          </Panel>
          <Panel>
            <UTMTable data={data?.['utm_cmapaign']} title={formatMessage(labels.campaigns)} />
          </Panel>
          <Panel>
            <UTMTable data={data?.['utm_content']} title={formatMessage(labels.content)} />
          </Panel>
          <Panel>
            <UTMTable data={data?.['utm_term']} title={formatMessage(labels.terms)} />
          </Panel>
        </Grid>
      </Column>
    </LoadingPanel>
  );
}