import { TinyColor } from '@ctrl/tinycolor';
import type { AliasToken, MapToken, OverrideToken, SeedToken } from '../interface';
import getAlphaColor from './getAlphaColor';
import seedToken from '../themes/seed';

/** Raw merge of `@ant-design/cssinjs` token. Which need additional process */
type RawMergedToken = MapToken & OverrideToken & { override: Partial<AliasToken> };

/**
 * Seed (designer) > Derivative (designer) > Alias (developer).
 *
 * Merge seed & derivative & override token and generate alias token for developer.
 */
export default function formatToken(derivativeToken: RawMergedToken): AliasToken {
  const { override, ...restToken } = derivativeToken;
  const overrideTokens = { ...override };

  Object.keys(seedToken).forEach((token) => {
    delete overrideTokens[token as keyof SeedToken];
  });

  const mergedToken = {
    ...restToken,
    ...overrideTokens,
  };

  const screenXS = 480;
  const screenSM = 576;
  const screenMD = 768;
  const screenLG = 992;
  const screenXL = 1200;
  const screenXXL = 1600;

  // Generate alias token
  const aliasToken: AliasToken = {
    ...mergedToken,

    colorLink: mergedToken.colorInfoText,
    colorLinkHover: mergedToken.colorInfoHover,
    colorLinkActive: mergedToken.colorInfoActive,

    // ============== Background ============== //
    colorFillContent: mergedToken.colorFillSecondary,
    colorFillContentHover: mergedToken.colorFill,
    colorFillAlter: mergedToken.colorFillQuaternary,
    colorBgContainerDisabled: mergedToken.colorFillTertiary,

    // ============== Split ============== //
    colorBorderBg: mergedToken.colorBgContainer,
    colorSplit: getAlphaColor(mergedToken.colorBorderSecondary, mergedToken.colorBgContainer),

    // ============== Text ============== //
    colorTextPlaceholder: mergedToken.colorTextQuaternary,
    colorTextDisabled: mergedToken.colorTextQuaternary,
    colorTextHeading: mergedToken.colorText,
    colorTextLabel: mergedToken.colorTextSecondary,
    colorTextDescription: mergedToken.colorTextTertiary,
    colorTextLightSolid: mergedToken.colorWhite,
    colorHighlight: mergedToken.colorError,
    colorBgTextHover: mergedToken.colorFillSecondary,
    colorBgTextActive: mergedToken.colorFill,

    colorIcon: mergedToken.colorTextTertiary,
    colorIconHover: mergedToken.colorText,

    colorErrorOutline: getAlphaColor(mergedToken.colorErrorBg, mergedToken.colorBgContainer),
    colorWarningOutline: getAlphaColor(mergedToken.colorWarningBg, mergedToken.colorBgContainer),

    // Font
    fontSizeIcon: mergedToken.fontSizeSM,

    // Control
    lineWidth: mergedToken.lineWidth,
    controlOutlineWidth: mergedToken.lineWidth * 2,
    // Checkbox size and expand icon size
    controlInteractiveSize: mergedToken.controlHeight / 2,

    controlItemBgHover: mergedToken.colorFillTertiary,
    controlItemBgActive: mergedToken.colorPrimaryBg,
    controlItemBgActiveHover: mergedToken.colorPrimaryBgHover,
    controlItemBgActiveDisabled: mergedToken.colorFill,
    controlTmpOutline: mergedToken.colorFillQuaternary,
    controlOutline: getAlphaColor(mergedToken.colorPrimaryBg, mergedToken.colorBgContainer),

    lineType: mergedToken.lineType,
    borderRadius: mergedToken.borderRadius,
    borderRadiusXS: mergedToken.borderRadiusXS,
    borderRadiusSM: mergedToken.borderRadiusSM,
    borderRadiusLG: mergedToken.borderRadiusLG,

    fontWeightStrong: 600,

    opacityLoading: 0.65,

    linkDecoration: 'none',
    linkHoverDecoration: 'none',
    linkFocusDecoration: 'none',

    controlPaddingHorizontal: 12,
    controlPaddingHorizontalSM: 8,

    paddingXXS: mergedToken.sizeXXS,
    paddingXS: mergedToken.sizeXS,
    paddingSM: mergedToken.sizeSM,
    padding: mergedToken.size,
    paddingMD: mergedToken.sizeMD,
    paddingLG: mergedToken.sizeLG,
    paddingXL: mergedToken.sizeXL,

    paddingContentHorizontalLG: mergedToken.sizeLG,
    paddingContentVerticalLG: mergedToken.sizeMS,
    paddingContentHorizontal: mergedToken.sizeMS,
    paddingContentVertical: mergedToken.sizeSM,
    paddingContentHorizontalSM: mergedToken.size,
    paddingContentVerticalSM: mergedToken.sizeXS,

    marginXXS: mergedToken.sizeXXS,
    marginXS: mergedToken.sizeXS,
    marginSM: mergedToken.sizeSM,
    margin: mergedToken.size,
    marginMD: mergedToken.sizeMD,
    marginLG: mergedToken.sizeLG,
    marginXL: mergedToken.sizeXL,
    marginXXL: mergedToken.sizeXXL,

    boxShadow: `
      0 1px 2px 0 rgba(0, 0, 0, 0.03),
      0 1px 6px -1px rgba(0, 0, 0, 0.02),
      0 2px 4px 0 rgba(0, 0, 0, 0.02)
    `,
    boxShadowSecondary: `
      0 6px 16px 0 rgba(0, 0, 0, 0.08),
      0 3px 6px -4px rgba(0, 0, 0, 0.12),
      0 9px 28px 8px rgba(0, 0, 0, 0.05)
    `,

    screenXS,
    screenXSMin: screenXS,
    screenXSMax: screenSM - 1,
    screenSM,
    screenSMMin: screenSM,
    screenSMMax: screenMD - 1,
    screenMD,
    screenMDMin: screenMD,
    screenMDMax: screenLG - 1,
    screenLG,
    screenLGMin: screenLG,
    screenLGMax: screenXL - 1,
    screenXL,
    screenXLMin: screenXL,
    screenXLMax: screenXXL - 1,
    screenXXL,
    screenXXLMin: screenXXL,

    boxShadowPopoverArrow: '2px 2px 5px rgba(0, 0, 0, 0.05)',
    boxShadowCard: `
      0 1px 2px -2px ${new TinyColor('rgba(0, 0, 0, 0.16)').toRgbString()},
      0 3px 6px 0 ${new TinyColor('rgba(0, 0, 0, 0.12)').toRgbString()},
      0 5px 12px 4px ${new TinyColor('rgba(0, 0, 0, 0.09)').toRgbString()}
    `,
    boxShadowDrawerRight: `
      -6px 0 16px 0 rgba(0, 0, 0, 0.08),
      -3px 0 6px -4px rgba(0, 0, 0, 0.12),
      -9px 0 28px 8px rgba(0, 0, 0, 0.05)
    `,
    boxShadowDrawerLeft: `
      6px 0 16px 0 rgba(0, 0, 0, 0.08),
      3px 0 6px -4px rgba(0, 0, 0, 0.12),
      9px 0 28px 8px rgba(0, 0, 0, 0.05)
    `,
    boxShadowDrawerUp: `
      0 6px 16px 0 rgba(0, 0, 0, 0.08),
      0 3px 6px -4px rgba(0, 0, 0, 0.12),
      0 9px 28px 8px rgba(0, 0, 0, 0.05)
    `,
    boxShadowDrawerDown: `
      0 -6px 16px 0 rgba(0, 0, 0, 0.08),
      0 -3px 6px -4px rgba(0, 0, 0, 0.12),
      0 -9px 28px 8px rgba(0, 0, 0, 0.05)
    `,
    boxShadowTabsOverflowLeft: 'inset 10px 0 8px -8px rgba(0, 0, 0, 0.08)',
    boxShadowTabsOverflowRight: 'inset -10px 0 8px -8px rgba(0, 0, 0, 0.08)',
    boxShadowTabsOverflowTop: 'inset 0 10px 8px -8px rgba(0, 0, 0, 0.08)',
    boxShadowTabsOverflowBottom: 'inset 0 -10px 8px -8px rgba(0, 0, 0, 0.08)',

    // Override AliasToken
    ...overrideTokens,
  };

  return aliasToken;
}