/*
Copyright (c) Uber Technologies, Inc.

This source code is licensed under the MIT license found in the
LICENSE file in the root directory of this source tree.
*/
//

/**
 * Some re-usable layout components for displaying theme
 * properties and their default values.
 */

import * as React from "react";
import { useStyletron, styled } from "baseui";
import { LightTheme, DarkTheme } from "baseui/themes";

const SubTitle = styled("span", ({ $theme }) => {
  return {
    ...$theme.typography.MonoLabelSmall,
    fontStyle: "italic",
    color: $theme.colors.contentSecondary,
  };
});

export const Title = styled("div", ({ $theme }) => {
  return {
    ...$theme.typography.MonoHeadingXSmall,
  };
});

export const Value = styled("div", ({ $theme }) => {
  return {
    ...$theme.typography.MonoParagraphSmall,
  };
});

export function Property({ name, concern, renderPreview, renderValue }) {
  const [css, theme] = useStyletron();
  return (
    <div
      className={css({
        marginBottom: theme.sizing.scale800,
      })}
    >
      <Title $style={{ marginBottom: theme.sizing.scale200 }}>
        <SubTitle>theme.{concern}.</SubTitle>
        {name}
      </Title>
      {renderPreview && (
        <div
          className={css({
            marginBottom: theme.sizing.scale300,
          })}
        >
          {renderPreview()}
        </div>
      )}
      <Value>{renderValue && renderValue()}</Value>
    </div>
  );
}

export function PropertyCompareTheme({
  name,
  concern,
  renderBox,
  renderValue,
}) {
  const [css] = useStyletron();
  return (
    <Property
      name={name}
      concern={concern}
      renderPreview={() => {
        return (
          <div className={css({ display: "flex" })}>
            <div className={css({ flexBasis: "50%" })}>
              <Swatch renderBox={renderBox} previewTheme={LightTheme} left />
            </div>
            <div className={css({ flexBasis: "50%" })}>
              <Swatch renderBox={renderBox} previewTheme={DarkTheme} />
            </div>
          </div>
        );
      }}
      renderValue={() => {
        return (
          <div className={css({ display: "flex" })}>
            <div className={css({ flexBasis: "50%" })}>
              <Value>{renderValue({ previewTheme: LightTheme })}</Value>
            </div>
            <div className={css({ flexBasis: "50%" })}>
              <Value>{renderValue({ previewTheme: DarkTheme })}</Value>
            </div>
          </div>
        );
      }}
    />
  );
}

function Swatch({ renderBox, previewTheme, left = false }) {
  const [css, theme] = useStyletron();
  return (
    <div
      className={css({
        backgroundColor: previewTheme.colors.backgroundPrimary,
        paddingTop: theme.sizing.scale800,
        paddingBottom: theme.sizing.scale800,
        display: "flex",
        justifyContent: "center",
        borderTopStyle: "solid",
        borderBottomStyle: "solid",
        borderRightStyle: left ? null : "solid",
        borderLeftStyle: left ? "solid" : null,
        borderRightWidth: left ? null : "1px",
        borderLeftWidth: left ? "1px" : null,
        borderTopWidth: "1px",
        borderBottomWidth: "1px",
        borderTopColor: theme.colors.borderOpaque,
        borderBottomColor: theme.colors.borderOpaque,
        borderRightColor: theme.colors.borderOpaque,
        borderLeftColor: theme.colors.borderOpaque,
      })}
    >
      {renderBox({
        previewTheme,
        commonStyles: { height: "50px", width: "50px" },
      })}
    </div>
  );
}