import {CSSProperties, forwardRef} from 'react';
import styled from '@emotion/styled';

import FileSize from 'sentry/components/fileSize';
import {useReplayContext} from 'sentry/components/replays/replayContext';
import {relativeTimeInMs} from 'sentry/components/replays/utils';
import {Tooltip} from 'sentry/components/tooltip';
import {space} from 'sentry/styles/space';
import useSortNetwork from 'sentry/views/replays/detail/network/useSortNetwork';
import TimestampButton from 'sentry/views/replays/detail/timestampButton';
import type {NetworkSpan} from 'sentry/views/replays/types';

const EMPTY_CELL = '\u00A0';

type Props = {
  columnIndex: number;
  handleClick: (span: NetworkSpan) => void;
  handleMouseEnter: (span: NetworkSpan) => void;
  handleMouseLeave: (span: NetworkSpan) => void;
  isCurrent: boolean;
  isHovered: boolean;
  sortConfig: ReturnType<typeof useSortNetwork>['sortConfig'];
  span: NetworkSpan;
  startTimestampMs: number;
  style: CSSProperties;
};

function NetworkTableCell({
  columnIndex,
  handleClick,
  handleMouseEnter,
  handleMouseLeave,
  isCurrent,
  isHovered,
  sortConfig,
  span,
  startTimestampMs,
  style,
}: Props) {
  const {currentTime} = useReplayContext();

  const startMs = span.startTimestamp * 1000;
  const endMs = span.endTimestamp * 1000;
  const statusCode = span.data.statusCode;

  const isByTimestamp = sortConfig.by === 'startTimestamp';
  const columnProps = {
    hasOccurred: isByTimestamp
      ? currentTime >= relativeTimeInMs(span.startTimestamp * 1000, startTimestampMs)
      : undefined,
    hasOccurredAsc: isByTimestamp ? sortConfig.asc : undefined,
    isCurrent,
    isHovered,
    isStatusError: typeof statusCode === 'number' && statusCode >= 400,
    onMouseEnter: () => handleMouseEnter(span),
    onMouseLeave: () => handleMouseLeave(span),
    style,
  };

  const renderFns = [
    () => (
      <Cell {...columnProps}>
        <Text>{statusCode ? statusCode : EMPTY_CELL}</Text>
      </Cell>
    ),
    () => (
      <Cell {...columnProps}>
        <Tooltip
          title={span.description}
          isHoverable
          showOnlyOnOverflow
          overlayStyle={{maxWidth: '500px !important'}}
        >
          <Text>{span.description || EMPTY_CELL}</Text>
        </Tooltip>
      </Cell>
    ),
    () => (
      <Cell {...columnProps}>
        <Tooltip title={span.op.replace('resource.', '')} isHoverable showOnlyOnOverflow>
          <Text>{span.op.replace('resource.', '')}</Text>
        </Tooltip>
      </Cell>
    ),
    () => (
      <Cell {...columnProps} numeric>
        <Text>
          {span.data.size === undefined ? (
            EMPTY_CELL
          ) : (
            <FileSize bytes={span.data.size} />
          )}
        </Text>
      </Cell>
    ),
    () => (
      <Cell {...columnProps} numeric>
        <Text>{`${(endMs - startMs).toFixed(2)}ms`}</Text>
      </Cell>
    ),
    () => (
      <Cell {...columnProps} numeric>
        <TimestampButton
          format="mm:ss.SSS"
          onClick={() => handleClick(span)}
          startTimestampMs={startTimestampMs}
          timestampMs={startMs}
        />
      </Cell>
    ),
  ];

  return renderFns[columnIndex]();
}

const cellBackground = p => {
  if (p.hasOccurred === undefined && !p.isStatusError) {
    return `background-color: ${p.isHovered ? p.theme.hover : 'inherit'};`;
  }
  const color = p.isStatusError ? p.theme.alert.error.backgroundLight : 'inherit';
  return `background-color: ${color};`;
};

const cellBorder = p => {
  if (p.hasOccurred === undefined) {
    return null;
  }
  const color = p.isCurrent
    ? p.theme.purple300
    : p.isHovered
    ? p.theme.purple200
    : 'transparent';
  return p.hasOccurredAsc
    ? `border-bottom: 1px solid ${color};`
    : `border-top: 1px solid ${color};`;
};

const cellColor = p => {
  const colors = p.isStatusError
    ? [p.theme.alert.error.borderHover, p.theme.alert.error.iconColor]
    : ['inherit', p.theme.gray300];
  if (p.hasOccurred === undefined) {
    return `color: ${colors[0]};`;
  }
  return `color: ${p.hasOccurred ? colors[0] : colors[1]};`;
};

const Cell = styled('div')<{
  hasOccurred: boolean | undefined;
  hasOccurredAsc: boolean | undefined;
  isCurrent: boolean;
  isHovered: boolean;
  isStatusError: boolean;
  numeric?: boolean;
}>`
  display: flex;
  align-items: center;
  padding: ${space(0.75)} ${space(1.5)};
  font-size: ${p => p.theme.fontSizeSmall};

  ${cellBackground}
  ${cellBorder}
  ${cellColor}

  ${p =>
    p.numeric &&
    `
    font-variant-numeric: tabular-nums;
    justify-content: flex-end;
  `};
`;

const Text = styled('div')`
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
`;

export default forwardRef<HTMLDivElement, Props>(NetworkTableCell);