import "@babel/runtime/helpers/esm/extends";
import deepmerge from "../node_modules/@mui/utils/esm/deepmerge/deepmerge.js";
const values = {
  xs: 0,
  // phone
  sm: 600,
  // tablet
  md: 900,
  // small laptop
  lg: 1200,
  // desktop
  xl: 1536
  // large screen
};
const defaultBreakpoints = {
  // Sorted ASC by size. That's important.
  // It can't be configured as it's used statically for propTypes.
  keys: ["xs", "sm", "md", "lg", "xl"],
  up: (key) => `@media (min-width:${values[key]}px)`
};
function handleBreakpoints(props, propValue, styleFromPropValue) {
  const theme = props.theme || {};
  if (Array.isArray(propValue)) {
    const themeBreakpoints = theme.breakpoints || defaultBreakpoints;
    return propValue.reduce((acc, item, index) => {
      acc[themeBreakpoints.up(themeBreakpoints.keys[index])] = styleFromPropValue(propValue[index]);
      return acc;
    }, {});
  }
  if (typeof propValue === "object") {
    const themeBreakpoints = theme.breakpoints || defaultBreakpoints;
    return Object.keys(propValue).reduce((acc, breakpoint) => {
      if (Object.keys(themeBreakpoints.values || values).indexOf(breakpoint) !== -1) {
        const mediaKey = themeBreakpoints.up(breakpoint);
        acc[mediaKey] = styleFromPropValue(propValue[breakpoint], breakpoint);
      } else {
        const cssKey = breakpoint;
        acc[cssKey] = propValue[cssKey];
      }
      return acc;
    }, {});
  }
  const output = styleFromPropValue(propValue);
  return output;
}
function createEmptyBreakpointObject(breakpointsInput = {}) {
  var _breakpointsInput$key;
  const breakpointsInOrder = (_breakpointsInput$key = breakpointsInput.keys) == null ? void 0 : _breakpointsInput$key.reduce((acc, key) => {
    const breakpointStyleKey = breakpointsInput.up(key);
    acc[breakpointStyleKey] = {};
    return acc;
  }, {});
  return breakpointsInOrder || {};
}
function removeUnusedBreakpoints(breakpointKeys, style) {
  return breakpointKeys.reduce((acc, key) => {
    const breakpointOutput = acc[key];
    const isBreakpointUnused = !breakpointOutput || Object.keys(breakpointOutput).length === 0;
    if (isBreakpointUnused) {
      delete acc[key];
    }
    return acc;
  }, style);
}
function mergeBreakpointsInOrder(breakpointsInput, ...styles) {
  const emptyBreakpoints = createEmptyBreakpointObject(breakpointsInput);
  const mergedOutput = [emptyBreakpoints, ...styles].reduce((prev, next) => deepmerge(prev, next), {});
  return removeUnusedBreakpoints(Object.keys(emptyBreakpoints), mergedOutput);
}
function computeBreakpointsBase(breakpointValues, themeBreakpoints) {
  if (typeof breakpointValues !== "object") {
    return {};
  }
  const base = {};
  const breakpointsKeys = Object.keys(themeBreakpoints);
  if (Array.isArray(breakpointValues)) {
    breakpointsKeys.forEach((breakpoint, i) => {
      if (i < breakpointValues.length) {
        base[breakpoint] = true;
      }
    });
  } else {
    breakpointsKeys.forEach((breakpoint) => {
      if (breakpointValues[breakpoint] != null) {
        base[breakpoint] = true;
      }
    });
  }
  return base;
}
function resolveBreakpointValues({
  values: breakpointValues,
  breakpoints: themeBreakpoints,
  base: customBase
}) {
  const base = customBase || computeBreakpointsBase(breakpointValues, themeBreakpoints);
  const keys = Object.keys(base);
  if (keys.length === 0) {
    return breakpointValues;
  }
  let previous;
  return keys.reduce((acc, breakpoint, i) => {
    if (Array.isArray(breakpointValues)) {
      acc[breakpoint] = breakpointValues[i] != null ? breakpointValues[i] : breakpointValues[previous];
      previous = i;
    } else if (typeof breakpointValues === "object") {
      acc[breakpoint] = breakpointValues[breakpoint] != null ? breakpointValues[breakpoint] : breakpointValues[previous];
      previous = breakpoint;
    } else {
      acc[breakpoint] = breakpointValues;
    }
    return acc;
  }, {});
}
export {
  computeBreakpointsBase,
  createEmptyBreakpointObject,
  handleBreakpoints,
  mergeBreakpointsInOrder,
  removeUnusedBreakpoints,
  resolveBreakpointValues,
  values
};
