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import { browserslist } from "./deps.js";
function capitalize(str) {  return str.slice(0, 1).toUpperCase() + str.slice(1);}
const NAMES = {  ie: "IE",  ie_mob: "IE Mobile",  ios_saf: "iOS Safari",  op_mini: "Opera Mini",  op_mob: "Opera Mobile",  and_chr: "Chrome for Android",  and_ff: "Firefox for Android",  and_uc: "UC for Android",  and_qq: "QQ Browser",  kaios: "KaiOS Browser",  baidu: "Baidu Browser",  samsung: "Samsung Internet",};
function prefix(name, prefixes, note) {  let out = `  ${name}`;  if (note) out += " *";  out += ": ";  out += prefixes.map((i) => i.replace(/^-(.*)-$/g, "$1")).join(", ");  out += "\n";  return out;}
export default function (prefixes) {  if (prefixes.browsers.selected.length === 0) {    return "No browsers selected";  }
  let versions = {};  for (let browser of prefixes.browsers.selected) {    let parts = browser.split(" ");    let name = parts[0];    let version = parts[1];
    name = NAMES[name] || capitalize(name);    if (versions[name]) {      versions[name].push(version);    } else {      versions[name] = [version];    }  }
  let out = "Browsers:\n";  for (let browser in versions) {    let list = versions[browser];    list = list.sort((a, b) => parseFloat(b) - parseFloat(a));    out += `  ${browser}: ${list.join(", ")}\n`;  }
  let coverage = browserslist.coverage(prefixes.browsers.selected);  let round = Math.round(coverage * 100) / 100.0;  out += `\nThese browsers account for ${round}% of all users globally\n`;
  let atrules = [];  for (let name in prefixes.add) {    let data = prefixes.add[name];    if (name[0] === "@" && data.prefixes) {      atrules.push(prefix(name, data.prefixes));    }  }  if (atrules.length > 0) {    out += `\nAt-Rules:\n${atrules.sort().join("")}`;  }
  let selectors = [];  for (let selector of prefixes.add.selectors) {    if (selector.prefixes) {      selectors.push(prefix(selector.name, selector.prefixes));    }  }  if (selectors.length > 0) {    out += `\nSelectors:\n${selectors.sort().join("")}`;  }
  let values = [];  let props = [];  let hadGrid = false;  for (let name in prefixes.add) {    let data = prefixes.add[name];    if (name[0] !== "@" && data.prefixes) {      let grid = name.indexOf("grid-") === 0;      if (grid) hadGrid = true;      props.push(prefix(name, data.prefixes, grid));    }
    if (!Array.isArray(data.values)) {      continue;    }    for (let value of data.values) {      let grid = value.name.includes("grid");      if (grid) hadGrid = true;      let string = prefix(value.name, value.prefixes, grid);      if (!values.includes(string)) {        values.push(string);      }    }  }
  if (props.length > 0) {    out += `\nProperties:\n${props.sort().join("")}`;  }  if (values.length > 0) {    out += `\nValues:\n${values.sort().join("")}`;  }  if (hadGrid) {    out += "\n* - Prefixes will be added only on grid: true option.\n";  }
  if (!atrules.length && !selectors.length && !props.length && !values.length) {    out += "\nAwesome! Your browsers don't require any vendor prefixes." +      "\nNow you can remove Autoprefixer from build steps.";  }
  return out;}