import { Keyframes, unit } from '@ant-design/cssinjs';
import { resetComponent } from '../../style';
import { initFadeMotion } from '../../style/motion/fade';
import { initMotion } from '../../style/motion/motion';
import { genStyleHooks, mergeToken } from '../../theme/internal';
import getOffset from '../util';
const initFloatButtonGroupMotion = token => {
  const {
    componentCls,
    floatButtonSize,
    motionDurationSlow,
    motionEaseInOutCirc
  } = token;
  const groupPrefixCls = `${componentCls}-group`;
  const moveDownIn = new Keyframes('antFloatButtonMoveDownIn', {
    '0%': {
      transform: `translate3d(0, ${unit(floatButtonSize)}, 0)`,
      transformOrigin: '0 0',
      opacity: 0
    },
    '100%': {
      transform: 'translate3d(0, 0, 0)',
      transformOrigin: '0 0',
      opacity: 1
    }
  });
  const moveDownOut = new Keyframes('antFloatButtonMoveDownOut', {
    '0%': {
      transform: 'translate3d(0, 0, 0)',
      transformOrigin: '0 0',
      opacity: 1
    },
    '100%': {
      transform: `translate3d(0, ${unit(floatButtonSize)}, 0)`,
      transformOrigin: '0 0',
      opacity: 0
    }
  });
  return [{
    [`${groupPrefixCls}-wrap`]: Object.assign({}, initMotion(`${groupPrefixCls}-wrap`, moveDownIn, moveDownOut, motionDurationSlow, true))
  }, {
    [`${groupPrefixCls}-wrap`]: {
      [`
          &${groupPrefixCls}-wrap-enter,
          &${groupPrefixCls}-wrap-appear
        `]: {
        opacity: 0,
        animationTimingFunction: motionEaseInOutCirc
      },
      [`&${groupPrefixCls}-wrap-leave`]: {
        animationTimingFunction: motionEaseInOutCirc
      }
    }
  }];
};
// ============================== Group ==============================
const floatButtonGroupStyle = token => {
  const {
    antCls,
    componentCls,
    floatButtonSize,
    margin,
    borderRadiusLG,
    borderRadiusSM,
    badgeOffset,
    floatButtonBodyPadding,
    calc
  } = token;
  const groupPrefixCls = `${componentCls}-group`;
  return {
    [groupPrefixCls]: Object.assign(Object.assign({}, resetComponent(token)), {
      zIndex: token.zIndexPopupBase,
      display: 'block',
      border: 'none',
      position: 'fixed',
      width: floatButtonSize,
      height: 'auto',
      boxShadow: 'none',
      minHeight: floatButtonSize,
      insetInlineEnd: token.floatButtonInsetInlineEnd,
      insetBlockEnd: token.floatButtonInsetBlockEnd,
      borderRadius: borderRadiusLG,
      [`${groupPrefixCls}-wrap`]: {
        zIndex: -1,
        display: 'block',
        position: 'relative',
        marginBottom: margin
      },
      [`&${groupPrefixCls}-rtl`]: {
        direction: 'rtl'
      },
      [componentCls]: {
        position: 'static'
      }
    }),
    [`${groupPrefixCls}-circle`]: {
      [`${componentCls}-circle:not(:last-child)`]: {
        marginBottom: token.margin,
        [`${componentCls}-body`]: {
          width: floatButtonSize,
          height: floatButtonSize,
          borderRadius: '50%'
        }
      }
    },
    [`${groupPrefixCls}-square`]: {
      [`${componentCls}-square`]: {
        borderRadius: 0,
        padding: 0,
        '&:first-child': {
          borderStartStartRadius: borderRadiusLG,
          borderStartEndRadius: borderRadiusLG
        },
        '&:last-child': {
          borderEndStartRadius: borderRadiusLG,
          borderEndEndRadius: borderRadiusLG
        },
        '&:not(:last-child)': {
          borderBottom: `${unit(token.lineWidth)} ${token.lineType} ${token.colorSplit}`
        },
        [`${antCls}-badge`]: {
          [`${antCls}-badge-count`]: {
            top: calc(calc(floatButtonBodyPadding).add(badgeOffset)).mul(-1).equal(),
            insetInlineEnd: calc(calc(floatButtonBodyPadding).add(badgeOffset)).mul(-1).equal()
          }
        }
      },
      [`${groupPrefixCls}-wrap`]: {
        display: 'block',
        borderRadius: borderRadiusLG,
        boxShadow: token.boxShadowSecondary,
        [`${componentCls}-square`]: {
          boxShadow: 'none',
          marginTop: 0,
          borderRadius: 0,
          padding: floatButtonBodyPadding,
          '&:first-child': {
            borderStartStartRadius: borderRadiusLG,
            borderStartEndRadius: borderRadiusLG
          },
          '&:last-child': {
            borderEndStartRadius: borderRadiusLG,
            borderEndEndRadius: borderRadiusLG
          },
          '&:not(:last-child)': {
            borderBottom: `${unit(token.lineWidth)} ${token.lineType} ${token.colorSplit}`
          },
          [`${componentCls}-body`]: {
            width: token.floatButtonBodySize,
            height: token.floatButtonBodySize
          }
        }
      }
    },
    [`${groupPrefixCls}-circle-shadow`]: {
      boxShadow: 'none'
    },
    [`${groupPrefixCls}-square-shadow`]: {
      boxShadow: token.boxShadowSecondary,
      [`${componentCls}-square`]: {
        boxShadow: 'none',
        padding: floatButtonBodyPadding,
        [`${componentCls}-body`]: {
          width: token.floatButtonBodySize,
          height: token.floatButtonBodySize,
          borderRadius: borderRadiusSM
        }
      }
    }
  };
};
// ============================== Shared ==============================
const sharedFloatButtonStyle = token => {
  const {
    antCls,
    componentCls,
    floatButtonBodyPadding,
    floatButtonIconSize,
    floatButtonSize,
    borderRadiusLG,
    badgeOffset,
    dotOffsetInSquare,
    dotOffsetInCircle,
    calc
  } = token;
  return {
    [componentCls]: Object.assign(Object.assign({}, resetComponent(token)), {
      border: 'none',
      position: 'fixed',
      cursor: 'pointer',
      zIndex: token.zIndexPopupBase,
      // Do not remove the 'display: block' here.
      // Deleting it will cause marginBottom to become ineffective.
      // Ref: https://github.com/ant-design/ant-design/issues/44700
      display: 'block',
      width: floatButtonSize,
      height: floatButtonSize,
      insetInlineEnd: token.floatButtonInsetInlineEnd,
      insetBlockEnd: token.floatButtonInsetBlockEnd,
      boxShadow: token.boxShadowSecondary,
      // Pure Panel
      '&-pure': {
        position: 'relative',
        inset: 'auto'
      },
      '&:empty': {
        display: 'none'
      },
      [`${antCls}-badge`]: {
        width: '100%',
        height: '100%',
        [`${antCls}-badge-count`]: {
          transform: 'translate(0, 0)',
          transformOrigin: 'center',
          top: calc(badgeOffset).mul(-1).equal(),
          insetInlineEnd: calc(badgeOffset).mul(-1).equal()
        }
      },
      [`${componentCls}-body`]: {
        width: '100%',
        height: '100%',
        display: 'flex',
        justifyContent: 'center',
        alignItems: 'center',
        transition: `all ${token.motionDurationMid}`,
        [`${componentCls}-content`]: {
          overflow: 'hidden',
          textAlign: 'center',
          minHeight: floatButtonSize,
          display: 'flex',
          flexDirection: 'column',
          justifyContent: 'center',
          alignItems: 'center',
          padding: `${unit(calc(floatButtonBodyPadding).div(2).equal())} ${unit(floatButtonBodyPadding)}`,
          [`${componentCls}-icon`]: {
            textAlign: 'center',
            margin: 'auto',
            width: floatButtonIconSize,
            fontSize: floatButtonIconSize,
            lineHeight: 1
          }
        }
      }
    }),
    [`${componentCls}-rtl`]: {
      direction: 'rtl'
    },
    [`${componentCls}-circle`]: {
      height: floatButtonSize,
      borderRadius: '50%',
      [`${antCls}-badge`]: {
        [`${antCls}-badge-dot`]: {
          top: dotOffsetInCircle,
          insetInlineEnd: dotOffsetInCircle
        }
      },
      [`${componentCls}-body`]: {
        borderRadius: '50%'
      }
    },
    [`${componentCls}-square`]: {
      height: 'auto',
      minHeight: floatButtonSize,
      borderRadius: borderRadiusLG,
      [`${antCls}-badge`]: {
        [`${antCls}-badge-dot`]: {
          top: dotOffsetInSquare,
          insetInlineEnd: dotOffsetInSquare
        }
      },
      [`${componentCls}-body`]: {
        height: 'auto',
        borderRadius: borderRadiusLG
      }
    },
    [`${componentCls}-default`]: {
      backgroundColor: token.floatButtonBackgroundColor,
      transition: `background-color ${token.motionDurationMid}`,
      [`${componentCls}-body`]: {
        backgroundColor: token.floatButtonBackgroundColor,
        transition: `background-color ${token.motionDurationMid}`,
        '&:hover': {
          backgroundColor: token.colorFillContent
        },
        [`${componentCls}-content`]: {
          [`${componentCls}-icon`]: {
            color: token.colorText
          },
          [`${componentCls}-description`]: {
            display: 'flex',
            alignItems: 'center',
            lineHeight: unit(token.fontSizeLG),
            color: token.colorText,
            fontSize: token.fontSizeSM
          }
        }
      }
    },
    [`${componentCls}-primary`]: {
      backgroundColor: token.colorPrimary,
      [`${componentCls}-body`]: {
        backgroundColor: token.colorPrimary,
        transition: `background-color ${token.motionDurationMid}`,
        '&:hover': {
          backgroundColor: token.colorPrimaryHover
        },
        [`${componentCls}-content`]: {
          [`${componentCls}-icon`]: {
            color: token.colorTextLightSolid
          },
          [`${componentCls}-description`]: {
            display: 'flex',
            alignItems: 'center',
            lineHeight: unit(token.fontSizeLG),
            color: token.colorTextLightSolid,
            fontSize: token.fontSizeSM
          }
        }
      }
    }
  };
};
// ============================== Export ==============================
export const prepareComponentToken = token => ({
  dotOffsetInCircle: getOffset(token.controlHeightLG / 2),
  dotOffsetInSquare: getOffset(token.borderRadiusLG)
});
export default genStyleHooks('FloatButton', token => {
  const {
    colorTextLightSolid,
    colorBgElevated,
    controlHeightLG,
    marginXXL,
    marginLG,
    fontSize,
    fontSizeIcon,
    controlItemBgHover,
    paddingXXS,
    calc
  } = token;
  const floatButtonToken = mergeToken(token, {
    floatButtonBackgroundColor: colorBgElevated,
    floatButtonColor: colorTextLightSolid,
    floatButtonHoverBackgroundColor: controlItemBgHover,
    floatButtonFontSize: fontSize,
    floatButtonIconSize: calc(fontSizeIcon).mul(1.5).equal(),
    floatButtonSize: controlHeightLG,
    floatButtonInsetBlockEnd: marginXXL,
    floatButtonInsetInlineEnd: marginLG,
    floatButtonBodySize: calc(controlHeightLG).sub(calc(paddingXXS).mul(2)).equal(),
    // 这里的 paddingXXS 是简写，完整逻辑是 (controlHeightLG - (controlHeightLG - paddingXXS * 2)) / 2,
    floatButtonBodyPadding: paddingXXS,
    badgeOffset: calc(paddingXXS).mul(1.5).equal()
  });
  return [floatButtonGroupStyle(floatButtonToken), sharedFloatButtonStyle(floatButtonToken), initFadeMotion(token), initFloatButtonGroupMotion(floatButtonToken)];
}, prepareComponentToken);