/* <nowiki> */

$(() => {

  const config = {

    name: '[[User:DevSpenpai/format|format.js]]',

    version: 0.0,

    debug: false

  };



  const summary = `Formatted article with ${config.name} [BETA]`;

  const scriptUrl = mw.config.get('wgScriptPath') + '/api.php';



  mw.loader.using('mediawiki.util', () => {

    $(document).ready(() => {

      mw.util.addPortletLink('p-cactions', 'javascript:void(0)', 'format', 'ca-de-format', 'Format articles.');

      $('#ca-de-format').on('click', () => {

        format();

      });

    });

  });





  const punc = (match) => {

    match = match.trim();

    if (match.startsWith("?")) return "?";

    if (match.startsWith("!")) return "!";

    return ".";

  };



  function format() {

    const name = mw.config.get('wgPageName');

    const page = fetchPage(name);

    const thingsChanged = [];

    /'"/gi.test(page) ? thingsChanged.push("quote within quote formatting") : undefined;

    // !/{{reflist}}|==.*(references|citations|footnotes|sources).*==/gi.test(page) ? thingsChanged.push("add reference section") : undefined;

    !/<ref>|{{.*cite.*}}/gi.test(page) && !/{{.*(unreferenced|more citations needed|p2|primary sources).*}}/gi.test(page) && !/{{reflist}}|==.*(references|citations|footnotes|sources).*==/gi.test(page) ? thingsChanged.push("add {{unreferenced}} tag") : (page.split(/{{.*cite.*}}|<ref>/gi).length === 2 && !/{{.*(unreferenced|more citations needed|p2|primary sources).*}}/gi.test(page)) && page.length >= 1200 ? thingsChanged.push("added more ref needed tag") : undefined;

    /[\t\f ]+\.(?=(?:[^"]*"[^"]*")*[^"]*$)/gim.test(page) ? thingsChanged.push("fix spacing before period") : undefined;

    /((\.|\?)[\t\f ]*)((\.|\?)[\t\f ]*)+(?=(?:[^"]*"[^"]*")*[^"]*$)/gi.test(page) ? thingsChanged.push("remove duplicate punctuation") : undefined;

    /(\.|\?)[\t\f ]+(<ref>|{{.*cite.*}})(?=(?:[^"]*"[^"]*")*[^"]*$)/gi.test(page) ? thingsChanged.push("remove excess spacing from inline references") : undefined;

	/(#|№|n\.?º)[\t\f ]*[0-9]/gi.test(page) ? thingsChanged.push("number notation formatting") : undefined;

	/U\.S\.?(?=(?:[^"]*"[^"]*")*[^"]*$)/g.test(page) ? thingsChanged.push("properify United States abbreviation") : undefined;

	/(in )?the year( of)? [0-9]{4,}(?=(?:[^"]*"[^"]*")*[^"]*$)/gi.test(page) ? thingsChanged.push("fix redundant date text") : undefined;

	/\(\s+.+\)|\(.+\s+\)/gim.test(page) ? thingsChanged.push("Remove excess spacing between parentheses") : undefined;



	// const dotMatches = page.match(/[^\s\.]{1,250}\.[^\s\.]{1,250}(?=(?:[^"]*"[^"]*")*[^"]*$)/gim);

	// if (dotMatches.length > 0) {

	// 	(dotMatches.filter((m) => !/https?:\/\/|\.com|\.org|\.gov/gi.test(m))).length > 0 ? thingsChanged.push("add space between period and start of new sentance") : undefined;

	// }

	

	if (!thingsChanged.join("").trim()) return window.alert("🎉 Nothing to format! Everything looks good.");

    const approval = window.confirm(`Do you want to auto-format this article?\nThis will: ${thingsChanged.join(", ").replace(/^[A-Za-z]/gim, (match) => {

    	return match.toUpperCase();

    })}`);

    if (!approval) return;



    let newPage = page

      .replace(/'"/gi, "{{' \"}}") ///info/en/?search=Wikipedia:Manual_of_Style#For%20a%20quotation%20within%20a%20quotation

      .replace(/[\t\f ]*\.(?![0-9])(?=(?:[^"]*"[^"]*")*[^"]*$)/gim, ".")

      .replace(/U\.S\.?(?=(?:[^"]*"[^"]*")*[^"]*$)/g, "US")

      .replace(/\(\s+.+\)|\(.+\s+\)/gim, (match) => {

      	match = match.replace(/^\(|\)$/gi, "").trim();

      	return `(${match})`;

      })

      .replace(/(in )?the year( of)? [0-9]{4,}(?=(?:[^"]*"[^"]*")*[^"]*$)/gi, (match) => {

		return (match.toLowerCase().includes("in")) ? match.replace(/the year( of)?/, "").trim().replace(/\s\s+/gi, " ") : match.replace(/[^0-9]/gim, "");

	  })

      .replace(/(#|№|n\.?º)[\t\f ]*[0-9]/gi, (match) => {

      	return `No. ${match.replace(/[^0-9]/gi, "")}`;

      })

      //.replace(/\.\s*\.(?=(?:[^"]*"[^"]*")*[^"]*$)/gim, (match) => {

      //	return ".";

      //})

      .replace(/(\.|\?)[\t\f ]+(<ref>|{{.*cite.*}})(?=(?:[^"]*"[^"]*")*[^"]*$)/gi, (match) => {

        const p = punc(match);

        return `${p}${match.replace(/\s/g, "").replace(punc, "")}`;

      })

      //.replace(/[^\s\.]{1,250}\.[^\s\.]{1,250}(?=(?:[^"]*"[^"]*")*[^"]*$)/gim, (match) => {

      //	if (/https?:\/\/|\.com|\.org|\.gov/gi.test(match)) return match;

      //	match = match.split("");

      //	const i = match.indexOf(".") + 1;

      //	match.splice(1, 0, " ");

      //	return match.join(" ");

      //})

      .replace(/((\.|\?)[\t\f ]*)((\.|\?)[\t\f ]*)+(?=(?:[^"]*"[^"]*")*[^"]*$)/gi, punc);



    //refs

    if (!/{{.*cite.*}}|<ref>/gi.test(newPage) && !/{{.*(unreferenced|more citations needed|p2|primary sources).*}}/gi.test(newPage) && !/{{reflist}}|==.*(references|citations|footnotes|sources|bibliography).*==/gi.test(newPage)) {

      newPage = "{{Unreferenced|date=\{\{subst:CURRENTMONTHNAME\}\} \{\{subst:CURRENTYEAR\}\}}}" + "\n" + newPage;

    } else if (newPage.split(/{{.*cite.*}}|<ref>/gi).length === 2 && !/{{.*(unreferenced|more citations needed|p2|primary sources).*}}/gi.test(newPage)) {

      newPage = "{{More citations needed|date=\{\{subst:CURRENTMONTHNAME\}\} \{\{subst:CURRENTYEAR\}\}}}" + newPage;

    }

    

    setNew(name, newPage);

  }



  function fetchPage(name) {

    const pageToGet = {

      action: 'query',

      titles: name,

      prop: 'revisions',

      rvprop: 'content',

      format: 'json',

      formatversion: 2

    };

    let result;

    $.ajax({

      url: scriptUrl,

      type: 'get',

      data: pageToGet,

      dataType: 'json',

      async: false,

      success: (page) => {

        result = page.query.pages"0"].revisions"0"].content;

      }

    });

    return result;

  }



  function setNew(page, new_content) {

    const req = {

      action: 'edit',

      title: page,

      text: new_content,

      summary: summary,

      token: mw.user.tokens.get('csrfToken')

    };

    $.when(

      $.post(scriptUrl, req, function (response) {})

    ).done(() => {

      alert("Applied changes!");

      location.reload();

      //window.location = '//en.wikipedia.org/?title=' + encodeURIComponent(mw.config.get( 'wgTitle')) + '&diff=cur&oldid=prev';

    });

  }



  //util

  function findLastIndex(array, predicate, fromIndex) {

    const length = array == null ? 0 : array.length

    if (!length) {

      return -1

    }

    let index = length - 1

    if (fromIndex !== undefined) {

      index = toInteger(fromIndex)

      index = fromIndex < 0 ?

        Math.max(length + index, 0) :

        Math.min(index, length - 1)

    }

    return baseFindIndex(array, predicate, index, true)

  }



  function toInteger(value) {

    const result = toFinite(value)

    const remainder = result % 1



    return remainder ? result - remainder : result

  }



  function baseFindIndex(array, predicate, fromIndex, fromRight) {

    const {

      length

    } = array

    let index = fromIndex + (fromRight ? 1 : -1)



    while ((fromRight ? index-- : ++index < length)) {

      if (predicate(arrayindex], index, array)) {

        return index

      }

    }

    return -1

  }

});

/* </nowiki> */