var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

function _objectWithoutProperties(obj, keys) { var target = {}; for (var i in obj) { if (keys.indexOf(i) >= 0) continue; if (!Object.prototype.hasOwnProperty.call(obj, i)) continue; target[i] = obj[i]; } return target; }

// @inheritedComponent ButtonBase

import React from 'react';

import classNames from 'classnames';
import withStyles from '../styles/withStyles';
import { fade } from '../styles/colorManipulator';
import ButtonBase from '../ButtonBase';

export const styles = theme => ({
  root: _extends({}, theme.typography.button, {
    lineHeight: '1.4em', // Improve readability for multiline button.
    boxSizing: 'border-box',
    minWidth: 88,
    minHeight: 36,
    padding: `${theme.spacing.unit}px ${theme.spacing.unit * 2}px`,
    borderRadius: 2,
    color: theme.palette.text.primary,
    transition: theme.transitions.create(['background-color', 'box-shadow'], {
      duration: theme.transitions.duration.short
    }),
    '&:hover': {
      textDecoration: 'none',
      // Reset on mouse devices
      backgroundColor: fade(theme.palette.text.primary, 0.12),
      '@media (hover: none)': {
        backgroundColor: 'transparent'
      },
      '&$disabled': {
        backgroundColor: 'transparent'
      }
    }
  }),
  dense: {
    padding: `${theme.spacing.unit - 1}px ${theme.spacing.unit}px`,
    minWidth: 64,
    minHeight: 32,
    fontSize: theme.typography.pxToRem(theme.typography.fontSize - 1)
  },
  label: {
    width: '100%',
    display: 'inherit',
    alignItems: 'inherit',
    justifyContent: 'inherit'
  },
  flatPrimary: {
    color: theme.palette.primary[500],
    '&:hover': {
      backgroundColor: fade(theme.palette.primary[500], 0.12),
      // Reset on mouse devices
      '@media (hover: none)': {
        backgroundColor: 'transparent'
      }
    }
  },
  flatAccent: {
    color: theme.palette.secondary.A200,
    '&:hover': {
      backgroundColor: fade(theme.palette.secondary.A200, 0.12),
      // Reset on mouse devices
      '@media (hover: none)': {
        backgroundColor: 'transparent'
      }
    }
  },
  flatContrast: {
    color: theme.palette.getContrastText(theme.palette.primary[500]),
    '&:hover': {
      backgroundColor: fade(theme.palette.getContrastText(theme.palette.primary[500]), 0.12),
      // Reset on mouse devices
      '@media (hover: none)': {
        backgroundColor: 'transparent'
      }
    }
  },
  colorInherit: {
    color: 'inherit'
  },
  raised: {
    color: theme.palette.getContrastText(theme.palette.grey[300]),
    backgroundColor: theme.palette.grey[300],
    boxShadow: theme.shadows[2],
    '&$keyboardFocused': {
      boxShadow: theme.shadows[6]
    },
    '&:active': {
      boxShadow: theme.shadows[8]
    },
    '&$disabled': {
      boxShadow: theme.shadows[0],
      backgroundColor: theme.palette.text.divider
    },
    '&:hover': {
      backgroundColor: theme.palette.grey.A100,
      // Reset on mouse devices
      '@media (hover: none)': {
        backgroundColor: theme.palette.grey[300]
      },
      '&$disabled': {
        backgroundColor: theme.palette.text.divider,
        // Reset on mouse devices
        '@media (hover: none)': {
          backgroundColor: theme.palette.grey[300]
        }
      }
    }
  },
  keyboardFocused: {},
  raisedPrimary: {
    color: theme.palette.getContrastText(theme.palette.primary[500]),
    backgroundColor: theme.palette.primary[500],
    '&:hover': {
      backgroundColor: theme.palette.primary[700],
      // Reset on mouse devices
      '@media (hover: none)': {
        backgroundColor: theme.palette.primary[500]
      }
    }
  },
  raisedAccent: {
    color: theme.palette.getContrastText(theme.palette.secondary.A200),
    backgroundColor: theme.palette.secondary.A200,
    '&:hover': {
      backgroundColor: theme.palette.secondary.A400,
      // Reset on mouse devices
      '@media (hover: none)': {
        backgroundColor: theme.palette.secondary.A200
      }
    }
  },
  raisedContrast: {
    color: theme.palette.getContrastText(theme.palette.primary[500])
  },
  disabled: {
    color: theme.palette.action.disabled
  },
  fab: {
    borderRadius: '50%',
    padding: 0,
    minWidth: 0,
    width: 56,
    height: 56,
    boxShadow: theme.shadows[6],
    '&:active': {
      boxShadow: theme.shadows[12]
    }
  }
});

function Button(props) {
  const {
    children,
    classes,
    className: classNameProp,
    color,
    dense,
    disabled,
    disableFocusRipple,
    fab,
    raised
  } = props,
        other = _objectWithoutProperties(props, ['children', 'classes', 'className', 'color', 'dense', 'disabled', 'disableFocusRipple', 'fab', 'raised']);

  const flat = !raised && !fab;
  const className = classNames({
    [classes.root]: true,
    [classes.raised]: raised || fab,
    [classes.fab]: fab,
    [classes.colorInherit]: color === 'inherit',
    [classes.flatPrimary]: flat && color === 'primary',
    [classes.flatAccent]: flat && color === 'accent',
    [classes.flatContrast]: flat && color === 'contrast',
    [classes.raisedPrimary]: !flat && color === 'primary',
    [classes.raisedAccent]: !flat && color === 'accent',
    [classes.raisedContrast]: !flat && color === 'contrast',
    [classes.dense]: dense,
    [classes.disabled]: disabled
  }, classNameProp);

  return React.createElement(
    ButtonBase,
    _extends({
      className: className,
      disabled: disabled,
      focusRipple: !disableFocusRipple,
      keyboardFocusedClassName: classes.keyboardFocused
    }, other),
    React.createElement(
      'span',
      { className: classes.label },
      children
    )
  );
}

Button.defaultProps = {
  color: 'default',
  dense: false,
  disabled: false,
  fab: false,
  disableFocusRipple: false,
  raised: false,
  disableRipple: false,
  type: 'button'
};

export default withStyles(styles, { name: 'MuiButton' })(Button);