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import { browserslist } from "./deps.js";import { agents } from "./deps.js";import { pico } from "./deps.js";import Browsers from "./browsers.js";import Prefixes from "./prefixes.js";import dataPrefixes from "../data/prefixes.js";import getInfo from "./info.js";
let autoprefixerData = { browsers: agents, prefixes: dataPrefixes };
const WARNING = "\n" +  "  Replace Autoprefixer `browsers` option to Browserslist config.\n" +  "  Use `browserslist` key in `package.json` or `.browserslistrc` file.\n" +  "\n" +  "  Using `browsers` option can cause errors. Browserslist config can\n" +  "  be used for Babel, Autoprefixer, postcss-normalize and other tools.\n" +  "\n" +  "  If you really need to use option, rename it to `overrideBrowserslist`.\n" +  "\n" +  "  Learn more at:\n" +  "  https://github.com/browserslist/browserslist#readme\n" +  "  https://twitter.com/browserslist\n" +  "\n";
function isPlainObject(obj) {  return Object.prototype.toString.apply(obj) === "[object Object]";}
let cache = new Map();
function timeCapsule(result, prefixes) {  if (prefixes.browsers.selected.length === 0) {    return;  }  if (prefixes.add.selectors.length > 0) {    return;  }  if (Object.keys(prefixes.add).length > 2) {    return;  }  /* c8 ignore next 11 */  result.warn(    "Autoprefixer target browsers do not need any prefixes." +      "You do not need Autoprefixer anymore.\n" +      "Check your Browserslist config to be sure that your targets " +      "are set up correctly.\n" +      "\n" +      "  Learn more at:\n" +      "  https://github.com/postcss/autoprefixer#readme\n" +      "  https://github.com/browserslist/browserslist#readme\n" +      "\n",  );}
export default plugin;
function plugin(...reqs) {  let options;  if (reqs.length === 1 && isPlainObject(reqs[0])) {    options = reqs[0];    reqs = undefined;  } else if (reqs.length === 0 || (reqs.length === 1 && !reqs[0])) {    reqs = undefined;  } else if (reqs.length <= 2 && (Array.isArray(reqs[0]) || !reqs[0])) {    options = reqs[1];    reqs = reqs[0];  } else if (typeof reqs[reqs.length - 1] === "object") {    options = reqs.pop();  }
  if (!options) {    options = {};  }
  if (options.browser) {    throw new Error(      "Change `browser` option to `overrideBrowserslist` in Autoprefixer",    );  } else if (options.browserslist) {    throw new Error(      "Change `browserslist` option to `overrideBrowserslist` in Autoprefixer",    );  }
  if (options.overrideBrowserslist) {    reqs = options.overrideBrowserslist;  } else if (options.browsers) {    if (typeof console !== "undefined" && console.warn) {      console.warn(        pico.red(          WARNING.replace(/`[^`]+`/g, (i) => pico.yellow(i.slice(1, -1))),        ),      );    }    reqs = options.browsers;  }
  let brwlstOpts = {    ignoreUnknownVersions: options.ignoreUnknownVersions,    stats: options.stats,    env: options.env,  };
  function loadPrefixes(opts) {    let d = autoprefixerData;    let browsers = new Browsers(d.browsers, reqs, opts, brwlstOpts);    let key = browsers.selected.join(", ") + JSON.stringify(options);
    if (!cache.has(key)) {      cache.set(key, new Prefixes(d.prefixes, browsers, options));    }
    return cache.get(key);  }
  return {    postcssPlugin: "autoprefixer",
    prepare(result) {      let prefixes = loadPrefixes({        from: result.opts.from,        env: options.env,      });
      return {        OnceExit(root) {          timeCapsule(result, prefixes);          if (options.remove !== false) {            prefixes.processor.remove(root, result);          }          if (options.add !== false) {            prefixes.processor.add(root, result);          }        },      };    },
    info(opts) {      opts = opts || {};      opts.from = opts.from || Deno.cwd();      return getInfo(loadPrefixes(opts));    },
    options,    browsers: reqs,  };}
plugin.postcss = true;
/** * Autoprefixer data */plugin.data = autoprefixerData;
/** * Autoprefixer default browsers */plugin.defaults = browserslist.defaults;
/** * Inspect with default Autoprefixer */plugin.info = () => plugin().info();