import {browserHistory} from 'react-router';
import {useTheme} from '@emotion/react';
import styled from '@emotion/styled';
import moment from 'moment-timezone';

import {addSuccessMessage} from 'sentry/actionCreators/indicator';
import {Button, ButtonProps} from 'sentry/components/button';
import {CompactSelect} from 'sentry/components/compactSelect';
import DateTime from 'sentry/components/dateTime';
import {DropdownMenu} from 'sentry/components/dropdownMenu';
import {Tooltip} from 'sentry/components/tooltip';
import {
  IconChevron,
  IconCopy,
  IconEllipsis,
  IconNext,
  IconOpen,
  IconPrevious,
  IconWarning,
} from 'sentry/icons';
import {t} from 'sentry/locale';
import {space} from 'sentry/styles/space';
import {Event, Group, Organization} from 'sentry/types';
import {defined, formatBytesBase2} from 'sentry/utils';
import {trackAnalytics} from 'sentry/utils/analytics';
import {eventDetailsRoute, generateEventSlug} from 'sentry/utils/discover/urls';
import {
  getAnalyticsDataForEvent,
  getAnalyticsDataForGroup,
  getShortEventId,
} from 'sentry/utils/events';
import getDynamicText from 'sentry/utils/getDynamicText';
import useCopyToClipboard from 'sentry/utils/useCopyToClipboard';
import {useLocation} from 'sentry/utils/useLocation';
import useMedia from 'sentry/utils/useMedia';
import useOrganization from 'sentry/utils/useOrganization';
import {useParams} from 'sentry/utils/useParams';
import {normalizeUrl} from 'sentry/utils/withDomainRequired';
import EventCreatedTooltip from 'sentry/views/issueDetails/eventCreatedTooltip';

import QuickTrace from './quickTrace';

type GroupEventCarouselProps = {
  event: Event;
  group: Group;
  projectSlug: string;
};

type EventNavigationButtonProps = {
  disabled: boolean;
  group: Group;
  icon: ButtonProps['icon'];
  referrer: string;
  title: string;
  eventId?: string | null;
};

enum EventNavDropdownOption {
  RECOMMENDED = 'recommended',
  LATEST = 'latest',
  OLDEST = 'oldest',
  ALL = 'all',
}

const BUTTON_SIZE = 'sm';
const BUTTON_ICON_SIZE = 'sm';

const EVENT_NAV_DROPDOWN_OPTIONS = [
  {value: EventNavDropdownOption.RECOMMENDED, label: 'Recommended Event'},
  {value: EventNavDropdownOption.LATEST, label: 'Latest Event'},
  {value: EventNavDropdownOption.OLDEST, label: 'Oldest Event'},
  {options: [{value: EventNavDropdownOption.ALL, label: 'View All Events'}]},
];

const copyToClipboard = (value: string) => {
  navigator.clipboard
    .writeText(value)
    .then(() => {
      addSuccessMessage(t('Copied to clipboard'));
    })
    .catch(() => {
      t('Error copying to clipboard');
    });
};

const makeBaseEventsPath = ({
  organization,
  group,
}: {
  group: Group;
  organization: Organization;
}) => `/organizations/${organization.slug}/issues/${group.id}/events/`;

function EventNavigationButton({
  disabled,
  eventId,
  group,
  icon,
  title,
  referrer,
}: EventNavigationButtonProps) {
  const organization = useOrganization();
  const location = useLocation();
  const baseEventsPath = makeBaseEventsPath({organization, group});

  // Need to wrap with Tooltip because our version of React Router doesn't allow access
  // to the anchor ref which is needed by Tooltip to position correctly.
  return (
    <Tooltip title={title} disabled={disabled} skipWrapper>
      <div>
        <StyledNavButton
          size={BUTTON_SIZE}
          icon={icon}
          aria-label={title}
          to={{
            pathname: `${baseEventsPath}${eventId}/`,
            query: {...location.query, referrer},
          }}
          disabled={disabled}
        />
      </div>
    </Tooltip>
  );
}

function EventNavigationDropdown({group}: {group: Group}) {
  const location = useLocation();
  const params = useParams<{eventId?: string}>();
  const theme = useTheme();
  const organization = useOrganization();
  const largeViewport = useMedia(`(min-width: ${theme.breakpoints.large})`);

  const isHelpfulEventUiEnabled =
    organization.features.includes('issue-details-most-helpful-event') &&
    organization.features.includes('issue-details-most-helpful-event-ui');

  if (!isHelpfulEventUiEnabled || !largeViewport) {
    return null;
  }

  const getSelectedOption = () => {
    switch (params.eventId) {
      case EventNavDropdownOption.RECOMMENDED:
      case EventNavDropdownOption.LATEST:
      case EventNavDropdownOption.OLDEST:
        return params.eventId;
      case undefined:
        return EventNavDropdownOption.RECOMMENDED;
      default:
        return undefined;
    }
  };

  const selectedValue = getSelectedOption();

  return (
    <CompactSelect
      size="sm"
      options={EVENT_NAV_DROPDOWN_OPTIONS}
      value={selectedValue}
      triggerLabel={!selectedValue ? 'Navigate Events' : undefined}
      onChange={selectedOption => {
        switch (selectedOption.value) {
          case EventNavDropdownOption.RECOMMENDED:
          case EventNavDropdownOption.LATEST:
          case EventNavDropdownOption.OLDEST:
            browserHistory.push({
              pathname: normalizeUrl(
                makeBaseEventsPath({organization, group}) + selectedOption.value + '/'
              ),
              query: {...location.query, referrer: `${selectedOption.value}-event`},
            });
            break;
          case EventNavDropdownOption.ALL:
            browserHistory.push({
              pathname: normalizeUrl(
                `/organizations/${organization.slug}/issues/${group.id}/events/`
              ),
              query: location.query,
            });
            break;
          default:
            break;
        }
      }}
    />
  );
}

export function GroupEventCarousel({event, group, projectSlug}: GroupEventCarouselProps) {
  const theme = useTheme();
  const organization = useOrganization();
  const location = useLocation();
  const xlargeViewport = useMedia(`(min-width: ${theme.breakpoints.xlarge})`);

  const hasReplay = Boolean(event?.tags?.find(({key}) => key === 'replayId')?.value);
  const isReplayEnabled = organization.features.includes('session-replay');
  const latencyThreshold = 30 * 60 * 1000; // 30 minutes
  const isOverLatencyThreshold =
    event.dateReceived &&
    event.dateCreated &&
    Math.abs(+moment(event.dateReceived) - +moment(event.dateCreated)) > latencyThreshold;

  const hasPreviousEvent = defined(event.previousEventID);
  const hasNextEvent = defined(event.nextEventID);

  const {onClick: onClickCopy} = useCopyToClipboard({text: event.id});

  const downloadJson = () => {
    const jsonUrl = `/api/0/projects/${organization.slug}/${projectSlug}/events/${event.id}/json/`;
    window.open(jsonUrl);
    trackAnalytics('issue_details.event_json_clicked', {
      organization,
      group_id: parseInt(`${event.groupID}`, 10),
    });
  };

  const copyLink = () => {
    copyToClipboard(
      window.location.origin +
        normalizeUrl(`${makeBaseEventsPath({organization, group})}${event.id}/`)
    );
    trackAnalytics('issue_details.copy_event_link_clicked', {
      organization,
      ...getAnalyticsDataForGroup(group),
      ...getAnalyticsDataForEvent(event),
    });
  };

  const isHelpfulEventUiEnabled =
    organization.features.includes('issue-details-most-helpful-event') &&
    organization.features.includes('issue-details-most-helpful-event-ui');

  return (
    <CarouselAndButtonsWrapper>
      <div>
        <EventHeading>
          <EventIdAndTimeContainer>
            <EventIdContainer>
              <strong>Event ID:</strong>
              <Button
                aria-label={t('Copy')}
                borderless
                onClick={onClickCopy}
                size="zero"
                title={event.id}
                tooltipProps={{overlayStyle: {maxWidth: 'max-content'}}}
                translucentBorder
              >
                <EventId>
                  {getShortEventId(event.id)}
                  <CopyIconContainer>
                    <IconCopy size="xs" />
                  </CopyIconContainer>
                </EventId>
              </Button>
            </EventIdContainer>
            {(event.dateCreated ?? event.dateReceived) && (
              <EventTimeLabel>
                {getDynamicText({
                  fixed: 'Jan 1, 12:00 AM',
                  value: (
                    <Tooltip
                      isHoverable
                      showUnderline
                      title={<EventCreatedTooltip event={event} />}
                      overlayStyle={{maxWidth: 300}}
                    >
                      <DateTime date={event.dateCreated ?? event.dateReceived} />
                    </Tooltip>
                  ),
                })}
                {isOverLatencyThreshold && (
                  <Tooltip title="High latency">
                    <StyledIconWarning size="xs" color="warningText" />
                  </Tooltip>
                )}
              </EventTimeLabel>
            )}
          </EventIdAndTimeContainer>
        </EventHeading>
        <QuickTrace event={event} organization={organization} location={location} />
      </div>
      <ActionsWrapper>
        <DropdownMenu
          position="bottom-end"
          triggerProps={{
            'aria-label': t('Event Actions Menu'),
            icon: <IconEllipsis size="xs" />,
            showChevron: false,
            size: BUTTON_SIZE,
          }}
          items={[
            {
              key: 'copy-event-id',
              label: t('Copy Event ID'),
              onAction: () => copyToClipboard(event.id),
            },
            {
              key: 'copy-event-url',
              label: t('Copy Event Link'),
              hidden: xlargeViewport,
              onAction: copyLink,
            },
            {
              key: 'json',
              label: `JSON (${formatBytesBase2(event.size)})`,
              onAction: downloadJson,
              hidden: xlargeViewport,
            },
            {
              key: 'full-event-discover',
              label: t('Full Event Details'),
              hidden: !organization.features.includes('discover-basic'),
              to: eventDetailsRoute({
                eventSlug: generateEventSlug({project: projectSlug, id: event.id}),
                orgSlug: organization.slug,
              }),
              onAction: () => {
                trackAnalytics('issue_details.event_details_clicked', {
                  organization,
                  ...getAnalyticsDataForGroup(group),
                  ...getAnalyticsDataForEvent(event),
                });
              },
            },
            {
              key: 'replay',
              label: t('View Replay'),
              hidden: !hasReplay || !isReplayEnabled,
              onAction: () => {
                const breadcrumbsHeader = document.getElementById('breadcrumbs');
                if (breadcrumbsHeader) {
                  breadcrumbsHeader.scrollIntoView({behavior: 'smooth'});
                }
                trackAnalytics('issue_details.header_view_replay_clicked', {
                  organization,
                  ...getAnalyticsDataForGroup(group),
                  ...getAnalyticsDataForEvent(event),
                });
              },
            },
          ]}
        />
        {xlargeViewport && (
          <Button size={BUTTON_SIZE} onClick={copyLink}>
            Copy Link
          </Button>
        )}
        {xlargeViewport && (
          <Button
            size={BUTTON_SIZE}
            icon={<IconOpen size={BUTTON_ICON_SIZE} />}
            onClick={downloadJson}
          >
            JSON
          </Button>
        )}
        <EventNavigationDropdown group={group} />
        <NavButtons>
          {!isHelpfulEventUiEnabled && (
            <EventNavigationButton
              group={group}
              icon={<IconPrevious size={BUTTON_ICON_SIZE} />}
              disabled={!hasPreviousEvent}
              title={t('First Event')}
              eventId="oldest"
              referrer="oldest-event"
            />
          )}
          <EventNavigationButton
            group={group}
            icon={<IconChevron direction="left" size={BUTTON_ICON_SIZE} />}
            disabled={!hasPreviousEvent}
            title={t('Previous Event')}
            eventId={event.previousEventID}
            referrer="previous-event"
          />
          <EventNavigationButton
            group={group}
            icon={<IconChevron direction="right" size={BUTTON_ICON_SIZE} />}
            disabled={!hasNextEvent}
            title={t('Next Event')}
            eventId={event.nextEventID}
            referrer="next-event"
          />
          {!isHelpfulEventUiEnabled && (
            <EventNavigationButton
              group={group}
              icon={<IconNext size={BUTTON_ICON_SIZE} />}
              disabled={!hasNextEvent}
              title={t('Latest Event')}
              eventId="latest"
              referrer="latest-event"
            />
          )}
        </NavButtons>
      </ActionsWrapper>
    </CarouselAndButtonsWrapper>
  );
}

const CarouselAndButtonsWrapper = styled('div')`
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: ${space(1)};
  margin-bottom: ${space(0.5)};
`;

const EventHeading = styled('div')`
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: ${space(1)};
  font-size: ${p => p.theme.fontSizeLarge};

  @media (max-width: 600px) {
    font-size: ${p => p.theme.fontSizeMedium};
  }
`;

const ActionsWrapper = styled('div')`
  display: flex;
  align-items: center;
  gap: ${space(0.5)};
`;

const StyledNavButton = styled(Button)`
  border-radius: 0;
`;

const NavButtons = styled('div')`
  display: flex;

  > * {
    &:not(:last-child) {
      ${StyledNavButton} {
        border-right: none;
      }
    }

    &:first-child {
      ${StyledNavButton} {
        border-radius: ${p => p.theme.borderRadius} 0 0 ${p => p.theme.borderRadius};
      }
    }

    &:last-child {
      ${StyledNavButton} {
        border-radius: 0 ${p => p.theme.borderRadius} ${p => p.theme.borderRadius} 0;
      }
    }
  }
`;

const EventIdAndTimeContainer = styled('div')`
  display: flex;
  align-items: center;
  column-gap: ${space(0.75)};
  row-gap: 0;
  flex-wrap: wrap;
`;

const EventIdContainer = styled('div')`
  display: flex;
  align-items: center;
  column-gap: ${space(0.25)};
`;

const EventTimeLabel = styled('span')`
  color: ${p => p.theme.subText};
`;

const StyledIconWarning = styled(IconWarning)`
  margin-left: ${space(0.25)};
  position: relative;
  top: 1px;
`;

const EventId = styled('span')`
  position: relative;
  font-weight: normal;
  font-size: ${p => p.theme.fontSizeLarge};
  &:hover {
    > span {
      display: flex;
    }
  }
  @media (max-width: 600px) {
    font-size: ${p => p.theme.fontSizeMedium};
  }
`;

const CopyIconContainer = styled('span')`
  display: none;
  align-items: center;
  padding: ${space(0.25)};
  background: ${p => p.theme.background};
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
`;