import { getPath } from '../style/style.mjs';
import merge from '../merge/merge.mjs';
import { handleBreakpoints } from '../breakpoints/breakpoints.mjs';
import memoize from '../memoize/memoize.mjs';
import responsivePropType from '../responsivePropType/responsivePropType.mjs';

const properties = {
  m: 'margin',
  p: 'padding'
};
const directions = {
  t: 'Top',
  r: 'Right',
  b: 'Bottom',
  l: 'Left',
  x: ['Left', 'Right'],
  y: ['Top', 'Bottom']
};
const aliases = {
  marginX: 'mx',
  marginY: 'my',
  paddingX: 'px',
  paddingY: 'py'
};

// memoize() impact:
// From 300,000 ops/sec
// To 350,000 ops/sec
const getCssProperties = memoize(prop => {
  // It's not a shorthand notation.
  if (prop.length > 2) {
    if (aliases[prop]) {
      prop = aliases[prop];
    } else {
      return [prop];
    }
  }
  const [a, b] = prop.split('');
  const property = properties[a];
  const direction = directions[b] || '';
  return Array.isArray(direction) ? direction.map(dir => property + dir) : [property + direction];
});
const marginKeys = ['m', 'mt', 'mr', 'mb', 'ml', 'mx', 'my', 'margin', 'marginTop', 'marginRight', 'marginBottom', 'marginLeft', 'marginX', 'marginY', 'marginInline', 'marginInlineStart', 'marginInlineEnd', 'marginBlock', 'marginBlockStart', 'marginBlockEnd'];
const paddingKeys = ['p', 'pt', 'pr', 'pb', 'pl', 'px', 'py', 'padding', 'paddingTop', 'paddingRight', 'paddingBottom', 'paddingLeft', 'paddingX', 'paddingY', 'paddingInline', 'paddingInlineStart', 'paddingInlineEnd', 'paddingBlock', 'paddingBlockStart', 'paddingBlockEnd'];
const spacingKeys = [...marginKeys, ...paddingKeys];
function createUnaryUnit(theme, themeKey, defaultValue, propName) {
  const themeSpacing = getPath(theme, themeKey, true) ?? defaultValue;
  if (typeof themeSpacing === 'number' || typeof themeSpacing === 'string') {
    return val => {
      if (typeof val === 'string') {
        return val;
      }
      {
        if (typeof val !== 'number') {
          console.error(`MUI: Expected ${propName} argument to be a number or a string, got ${val}.`);
        }
      }
      if (typeof themeSpacing === 'string') {
        return `calc(${val} * ${themeSpacing})`;
      }
      return themeSpacing * val;
    };
  }
  if (Array.isArray(themeSpacing)) {
    return val => {
      if (typeof val === 'string') {
        return val;
      }
      const abs = Math.abs(val);
      {
        if (!Number.isInteger(abs)) {
          console.error([`MUI: The \`theme.${themeKey}\` array type cannot be combined with non integer values.` + `You should either use an integer value that can be used as index, or define the \`theme.${themeKey}\` as a number.`].join('\n'));
        } else if (abs > themeSpacing.length - 1) {
          console.error([`MUI: The value provided (${abs}) overflows.`, `The supported values are: ${JSON.stringify(themeSpacing)}.`, `${abs} > ${themeSpacing.length - 1}, you need to add the missing values.`].join('\n'));
        }
      }
      const transformed = themeSpacing[abs];
      if (val >= 0) {
        return transformed;
      }
      if (typeof transformed === 'number') {
        return -transformed;
      }
      return `-${transformed}`;
    };
  }
  if (typeof themeSpacing === 'function') {
    return themeSpacing;
  }
  {
    console.error([`MUI: The \`theme.${themeKey}\` value (${themeSpacing}) is invalid.`, 'It should be a number, an array or a function.'].join('\n'));
  }
  return () => undefined;
}
function createUnarySpacing(theme) {
  return createUnaryUnit(theme, 'spacing', 8, 'spacing');
}
function getValue(transformer, propValue) {
  if (typeof propValue === 'string' || propValue == null) {
    return propValue;
  }
  return transformer(propValue);
}
function getStyleFromPropValue(cssProperties, transformer) {
  return propValue => cssProperties.reduce((acc, cssProperty) => {
    acc[cssProperty] = getValue(transformer, propValue);
    return acc;
  }, {});
}
function resolveCssProperty(props, keys, prop, transformer) {
  // Using a hash computation over an array iteration could be faster, but with only 28 items,
  // it's doesn't worth the bundle size.
  if (!keys.includes(prop)) {
    return null;
  }
  const cssProperties = getCssProperties(prop);
  const styleFromPropValue = getStyleFromPropValue(cssProperties, transformer);
  const propValue = props[prop];
  return handleBreakpoints(props, propValue, styleFromPropValue);
}
function style(props, keys) {
  const transformer = createUnarySpacing(props.theme);
  return Object.keys(props).map(prop => resolveCssProperty(props, keys, prop, transformer)).reduce(merge, {});
}
function margin(props) {
  return style(props, marginKeys);
}
margin.propTypes = marginKeys.reduce((obj, key) => {
  obj[key] = responsivePropType;
  return obj;
}, {}) ;
margin.filterProps = marginKeys;
function padding(props) {
  return style(props, paddingKeys);
}
padding.propTypes = paddingKeys.reduce((obj, key) => {
  obj[key] = responsivePropType;
  return obj;
}, {}) ;
padding.filterProps = paddingKeys;
spacingKeys.reduce((obj, key) => {
  obj[key] = responsivePropType;
  return obj;
}, {}) ;

export { createUnarySpacing, createUnaryUnit, getStyleFromPropValue, getValue, margin, marginKeys, padding, paddingKeys };
//# sourceMappingURL=spacing.mjs.map
