// <nowiki>

/**
 * This is the main object that holds the state for everything
 */
function drw() {

	//Keep track of what step we are on
	this.wizard_step = 0;

	//Has the admin attempted to resolve this on the talk page
	this.talkpage = false;

	//Title of Article
	this.article_title = '';

	//Description of dispute
	this.dispute_description = '';

	//Involved users
	this.involved_users = [mw.config.get( 'wgUserName' )];

	//Previous forums
	this.previous_forums = '';

	//Desired Outcome
	this.desired_outcome = '';

	//Page where the report will be posted
	this.post_link = '';

	// Draw text box
	this.drawTitleInput = function() {
		//Appends to $( '#drwContent1' )

		$( '#drwContent1' ).append( '<h3>Location of dispute</h3>' );
		$( '#drwContent1' ).append( '<p>Please provide a link to the talk page section where discussion has occurred. Note: if a suitable discussion link is not provided, your DRN filing may be automatically closed.</p>' );

		var inputbox = $( document.createElement( 'input' ) );
		inputbox.attr( {
			type: 'text',
			name: 'article_title',
			value: this.article_title
		} );

		inputbox.change( function() {
			gDRW.article_title = this.value.replace( 'https://', 'http://' ).replace( 'http://en.wikipedia.org/wiki/', '' ).replace( '_', ' ' ).replace( '[[', '' ).replace( ']]', '' );
		} );

		$( '#drwContent1' ).append( inputbox );
	};

	// Draw description textarea
	this.drawDescriptionInput = function() {
		//Appends to $( '#drwContent1' )

		$( '#drwContent1' ).append( '<h3>Dispute overview</h3>' );
		$( '#drwContent1' ).append( '<p>Can you give us a quick explanation of what is going on? What is the issue you are bringing to dispute resolution?</p>' );

		var desc = $( document.createElement( 'textarea' ) );
		desc.attr( {
			rows: 6,
			cols: 60,
			maxlength: 2000
		} );
		desc.text( this.dispute_description );

		desc.change( function() {
			gDRW.dispute_description = this.value;
		} );
		desc.bind( 'keyup', function() {
			$( '#taCount' ).text( '' + this.value.length + ' / 2000' );
		} );

		$( '#drwContent1' ).append( desc );

		$( '#drwContent1' ).append( $( '<p id="taCount">' + this.dispute_description.length + '/2000</p>' ) );
	};

	// Involved users
	this.drawUserInput = function() {
		//Appends to $( '#drwContent1' )

		$( '#drwContent1' ).append( '<h3>Users involved</h3>' );
		$( '#drwContent1' ).append( '<p>Who else is involved in the dispute? Enter them into the below box, without the User:, separated by commas: e.g. Example, Example2. (Please remember to notify them of this discussion)</p>' );

		var inputbox = $( document.createElement( 'input' ) );
		inputbox.attr( {
			type: 'text',
			name: 'involved_users',
			value: this.involved_users.join( ', ' )
		} );

		inputbox.change( function() {
			gDRW.involved_users = this.value.split( ',' ).map( function ( involved_user ) { return involved_user.trim(); } );
		} );

		$( '#drwContent1' ).append( inputbox );
	};

	// Draw previous forums
	this.drawPreviousInput = function() {
		//Appends to $( '#drwContent1' )

		$( '#drwContent1' ).append( '<h3>Resolving the dispute</h3>' );
		$( '#drwContent1' ).append( '<p>What other steps, if any, have you tried to resolve this dispute?</p>' );

		var desc = $( document.createElement( 'textarea' ) );
		desc.attr( {
			rows: 3,
			cols: 60,
			maxlength: 500
		} );
		desc.text( this.previous_forums );

		desc.change( function() {
			gDRW.previous_forums = this.value;
		} );
		desc.bind( 'keyup', function() {
			$( '#pcCount' ).text( '' + this.value.length + ' / 500' );
		} );

		$( '#drwContent1' ).append( desc );

		$( '#drwContent1' ).append( $( '<p id="pcCount">' + this.previous_forums.length + '/500</p>' ) );
	};

	 // Draw outcome textarea
	this.drawOutcomeInput = function() {
		//Appends to $( '#drwContent1' )

		$( '#drwContent1' ).append( '<p>How do you think we can help resolve the dispute?</p>' );

		var desc = $( document.createElement( 'textarea' ) );
		desc.attr( {
			rows: 5,
			cols: 60,
			maxlength: 500
		} );
		desc.text( this.desired_outcome );

		desc.change( function() {
			gDRW.desired_outcome = this.value;
		} );
		desc.bind( 'keyup', function() {
			$( '#ocCount' ).text( '' + this.value.length + ' / 500' );
		} );

		$( '#drwContent1' ).append( desc );
		$( '#drwContent1' ).append( $( '<p id="ocCount">' + this.desired_outcome.length + '/500</p>' ) );
	};

	// Draw the summary content
	this.drawDRWSummary = function() {
		//Appends to $( '#drwContent1' )

		//$( '#drwContent1' ).append( list );

		//Article Title
		$( '#drwContent1' ).append( '<h3>Location of dispute</h3>' );
		$( '#drwContent1' ).append( $( '<p></p>' ).text( this.article_title ) );

		//Dispute Description
		$( '#drwContent1' ).append( '<h3>Dispute overview</h3>' );
		$( '#drwContent1' ).append( $( '<p></p>' ).text( this.dispute_description ) );

		//Users involved
		$( '#drwContent1' ).append( '<h3>Users involved</h3>' );
		$( '#drwContent1' ).append( $( '<p></p>' ).text( this.involved_users.join(', ') ) );

		//Previous forums
		$( '#drwContent1' ).append( '<h3>Resolving the dispute</h3>' );
		$( '#drwContent1' ).append( '<h4>Other steps if any, you have tried to resolve this dispute</h4>' );
		$( '#drwContent1' ).append( $( '<p></p>' ).text( this.previous_forums ) );

		//Desired Outcome
		$( '#drwContent1' ).append( '<h4>How you think we can help resolve the dispute?</h4>' );
		$( '#drwContent1' ).append( $( '<p></p>' ).text( this.desired_outcome ) );

	};

	// Generate a WikiText string, representing the report.
	// Returns a string of wikitext
	this.getWikitextReport = function() {
		//Returns string of wikitext for submission to DR page
		var report = "{{DR case status}}\n{{drn filing editor|{{subst:REVISIONUSER}}|~~~~~}}\n{{subst:DNAU|14}}<!-- PLEASE REMOVE THE PREVIOUS COMMENT WHEN CLOSING THIS THREAD. (Otherwise the thread won't be archived until the date shown.) -->\n\n";

		//On Talk Page
		report += "<span style=\"font-size:110%\">'''Have you discussed this on a talk page?'''</span>\n";
		report += '\n' + ( ( this.talkpage ) ? 'Yes, I have discussed this issue on a talk page already.' : 'no' ) + '\n\n';

		//Article Title
		report += "<span style=\"font-size:110%\">'''Location of dispute'''</span>\n";
		var articleArray = this.article_title.split( ',' );
		for ( var articleIndex = 0; articleIndex < articleArray.length; articleIndex++ )
		{
			report += '* {{pagelinks|' + articleArray[ articleIndex ] + '}}\n';
		}

		//Involved users
		report += "<span style=\"font-size:110%\">'''Users involved'''</span>\n";
		var userIndex;
		for ( userIndex = 0; userIndex < this.involved_users.length; userIndex++ )
		{
			var user = this.involved_users[ userIndex ];
			user = user.trim();
			if ( user ) {
				report += '* {{User|' + user + '}}\n';
			}
		}

		//Dispute Description
		report += "<span style=\"font-size:110%\">'''Dispute overview'''</span>\n";
		report += '\n'+ this.dispute_description + '\n\n';

		//Previous forums
		report += "<span style=\"font-size:110%\">'''Have you tried to resolve this previously?'''</span>\n";
		report += '\n'+ this.previous_forums + '\n\n';

		//Desired Outcome
		report += "<span style=\"font-size:110%\">'''How do you think we can help?'''</span>\n";
		report += '\n' + this.desired_outcome + '\n\n';

		//User statements
		var currentUser = mw.config.get( 'wgUserName' );
		for ( userIndex = 0; userIndex < this.involved_users.length; userIndex++ ) {
			var user = this.involved_users[ userIndex ];
			if ( user != currentUser ) {
			   report += '==== Summary of dispute by ' + user + " ====\n<div style=\"font-size:smaller\">Please keep it brief - less than 2000 characters if possible, it helps us help you quicker.</div>\n\n";
			}
		}

		//Discussion
		report += '=== ' + this.article_title + " discussion ===\n<div style=\"font-size:smaller\">Please keep discussion to a minimum before being opened by a volunteer. Continue on article talk page if necessary.</div>";

		return report;
	};

	// Returns an html string, representing the progress bar, based on the
	// objects state.
	this.getProgressBar = function() {
		var s1_active = ( this.wizard_step == 1 ) ? ' pr-active' : '';
		var s2_active = ( this.wizard_step == 2 ) ? ' pr-active' : '';
		var s3_active = ( this.wizard_step == 3 ) ? ' pr-active' : '';


		var signupbox = '<ul id="signuptopbox">';
		signupbox += '<li class="s1' + s1_active + '"><span class="pr-number">1</span><span>Preliminary</span></li>';
		signupbox += '<li class="pr-spacer' + s1_active + '"><div></div></li>';

		signupbox += '<li class="s2' + s2_active + '"><span class="pr-number">2</span><span>Description</span></li>';
		signupbox += '<li class="pr-spacer' + s2_active + '"><div></div></li>';

		signupbox += '<li class="s3' + s3_active + '"><span class="pr-number">3</span><span>Summary</span></li>';
		signupbox += '<li class="pr-spacer' + s3_active + '"><div></div></li>';

		signupbox += '</ul>';

		return signupbox;
	};

	this.getArticleTitle = function() {
		return this.article_title;
	};

	this.getDisputeDescription = function() {
		return this.dispute_description;
	};

}

/**
 * The various "show...()" functions display each of the 'screens' in the wizard
 */

function showStep1() {

	gDRW.wizard_step = 1;

	$( '#drwProgressBar' ).html( gDRW.getProgressBar() );

	$( '#drwContent1' ).html(
		'<h2>Request dispute resolution</h2>' +

		'<p>' +

		'Hi there. This form can be used to file a request at the dispute resolution noticeboard, a venue for resolving disputes over article content between two or more editors. ' +
		'It is unable to address disputes primarily concerning user conduct - they should be discussed with the users involved first, and failing that directed <a href="http://en.wikipedia.org/wiki/WP:ANI">here</a>. ' +
		'If you have any questions please ask one of our <a href="http://en.wikipedia.org/wiki/WP:DRVOLUNTEERS">volunteers</a> for guidance.' +

		'<h3>In brief: dispute resolution should be used when you:</h3>' +

		'<ul>' +
		'<li>Have a dispute with another editor and need help resolving it</li>' +
		'<li>Are willing to discuss the issues in a calm and civil manner</li>' +
		'<li>Are open to the idea of compromising with the other editors to resolve the dispute</li>' +
		'</ul>' +

		'<h3>This process can:</h3>' +

		'<ul>' +
		'<li>Help provide suggestions on content</li>' +
		'<li>Frame discussions and offer support for parties that want to work towards a compromise</li>' +
		'</ul>' +

		'<h3>This process cannot:</h3>' +

		'<ul>' +
		'<li>Block other users from editing (either everywhere or specific pages)</li>' +
		'<li>Remove content that you don\'t like from articles</li>' +
		'<li>Force another editor to do something</li>' +
		'<li>Address disputes that are currently under discussion somewhere else (such as <a href="http://enwp.org/WP:RFC">Requests for Comment</a>, <a href="http://enwp.org/WP:M">Mediation</a> or <a href="http://enwp.org/WP:RFAR">Arbitration</a>)</li>' +

		'</p>' +

		'<p>Has this issue been discussed extensively on the article talk page? (If you don\'t know what an article talk page is, answer "Not yet".)</p>'
	);

	var buttons = '<a href="#top" class="button1" id="yesClickButton">Yes, it has.</a>';
	buttons += ' <a href="#top" class="button1" id="showCancelButton">Not yet.</a>';
	$( '#drwButtons' ).html( buttons );

	$( '#yesClickButton' ).click( yesClick );
	$( '#showCancelButton' ).click( showCancel );
}


function showStep2( errorMsg ) {

	gDRW.wizard_step = 2;
	$( '#drwProgressBar' ).html( gDRW.getProgressBar() );

	var intro = '';

	if ( typeof errorMsg === 'string' ) {
		intro = '<p class="warning">' + errorMsg + '</p>';
	}

	intro +=
		'<p>' +
		'Here, briefly describe the current situation - where the dispute is happening, what is the dispute and what are you hoping to get out of dispute resolution. ' +
		'(Basically, how can we help resolve the issue?)' +
		'</p>' +
		'<p>' +
		'Take note of the character limits as they are there to help focus the discussion.' +
		'</p>';

	$( '#drwContent1' ).html( intro );

	gDRW.drawTitleInput();

	gDRW.drawDescriptionInput();

	gDRW.drawUserInput();

	gDRW.drawPreviousInput();

	gDRW.drawOutcomeInput();

	var buttons = '<a href="#top" class="button1" id="showStep1Button">Back</a>';
	buttons += ' <a href="#top" class="button1" id="showCancelButton">Cancel</a>';
	buttons += ' <a href="#top" class="button1" id="showStep3Button">Next</a>';

	$( '#drwButtons' ).html( buttons );

	$( '#showStep1Button' ).click( showStep1 );
	$( '#showCancelButton' ).click( showCancel );
	$( '#showStep3Button' ).click( showStep3 );
}

function showStep3() {

	var inputErrors = [];

	//Check that vars were filled
	if ( gDRW.article_title === '' ) {
		inputErrors.push( 'Location of dispute' );
	}
	if ( gDRW.dispute_description === '' ) {
		inputErrors.push( 'Dispute overview' );
	}
	if ( gDRW.previous_forums === '' ) {
		inputErrors.push( 'Previous steps' );
	}
	if ( gDRW.desired_outcome === '' ) {
		inputErrors.push( 'Desired outcome' );
	}
	if ( inputErrors.length > 0 ) {
		return showStep2( 'All fields are required. Missing values for: ' + inputErrors.join( ', ' ) );
	}

	gDRW.wizard_step = 3;
	$( '#drwProgressBar' ).html( gDRW.getProgressBar() );

	$( '#drwContent1' ).html( '<p>Here\'s a summary of what you\'ve told us. Quickly check that it\'s all correct before you submit your request, and we will file the dispute for you and give you a link to the discussion.</p>' );

	gDRW.drawDRWSummary();


	var buttons = '<a href="#top" class="button1" id="showStep2Button">Edit</a>';
	buttons += ' <a href="#top" class="button1" id="showCancelButton">Cancel</a>';
	buttons += ' <a href="#top" class="button1" id="doSubmitButton">Save</a>';

	$( '#drwButtons' ).html( buttons );

	$( '#showStep2Button' ).click( showStep2 );
	$( '#showCancelButton' ).click( showCancel );
	$( '#doSubmitButton' ).click( doSubmit );
}

function showResult( status ) {

	$( '#drwProgressBar' ).text( '' );

	if ( status == 'ok' ) {
		//Show thankyou
		$( '#drwContent1' ).html( '<h3>Success!</h3><p>Thank you for filing a request for dispute resolution</p>' );
		$( '#drwContent1' ).append( $( '<a>Click here to go view your request.</a>' ).attr( { href: mw.config.get( 'wgArticlePath' ).replace( '$1', gDRW.post_link ) } ) );
		$( '#drwButtons' ).html( '' );
	} else if ( status == 'error' ) {
		//Show error
		$( '#drwContent1' ).html( '<h2>Error</h2><p>Sorry, there was an error attaching your request. Maybe try it again?</p>' );
		$( '#drwButtons' ).html( '<a href="#top" class="button1" id="showStep3Button">Back to Summary</a>' );
		$( '#showStep3Button' ).click( showStep3 );
	} else {
		$( '#drwContent1' ).html( '<h2>Error</p><p>Something went wrong!</p>' );
		$( '#drwButtons' ).html( '' );
	}
}


function showCancel() {

	gDRW.wizard_step = 0;
	$( '#drwProgressBar' ).html( gDRW.getProgressBar() );

	$( '#drwContent1' ).html(
		'<p>' +
		'It\'s best to discuss your concerns with the other users on the talk page of the article before seeking dispute resolution. ' +
		'You can find instructions on how to do this at <a href="http://en.wikipedia.org/wiki/WP:DISCUSSIT">this page,</a> or you can place <code>{{helpme}}</code> on <a href="http://enwp.org/Special:MyTalk">your own talk page</a>, and a volunteer will come by your page to help.' +
		'</p>'
	);
	$( '#drwButtons' ).html( '<a href="#top" class="button1" id="showStep1Button">Start Over</a>' );
	$( '#showStep1Button' ).click( showStep1 );
}

/**
 * Do the final step of the DRW and post the report to the appropriate page
 */
function doSubmit() {

	//Notify user that we are doing the update
	$( '#drwProgressBar' ).html( '<div style="text-align: center"><img alt="saving report" src="https://upload.wikimedia.org/wikipedia/commons/d/de/Ajax-loader.gif"></img></div>' );
	$( '#drwContent1' ).html( '<p>Posting Report....</p>' );

	//Decide on the page to update
	var DRPage = 'Wikipedia:Dispute_resolution_noticeboard'; //The default page to post this

	/**
	 * Decide where to post this dispute resolution report. In the end, DRPage needs to hold
	 * the title of the page where we post the report.
	 *
	 * gDRW.dispute_type is set the short name (index) of the user-selected dispute type
	 * gDRW.previous_forums[ 'xxx' ] will be true if the use ticked the 'xxx' checkbox in the previous forums
	 */


	//Set the post-page on the DRW object
	gDRW.post_link = DRPage + '#' + gDRW.article_title.replace( ' ', '_' );

	//Compose Report
	var report = gDRW.getWikitextReport();

	//Add new section to designated page
	var edittoken = mw.user.tokens.get( 'editToken' );

	var date = new Date();
	var dateString = date.toLocaleDateString();
	var summary = gDRW.article_title;

	addNewSection( DRPage, summary, report, edittoken );
}


/**
 * Event handler functions
 */
function setDisputeForum( box ) {
	//alert( 'Setting ' + gDRW.forum_labels[ box.value ] + ' to true' );
	gDRW.previous_forums[ box.value ] = box.checked;

	var linkboxid = 'link_' + box.value;

	if ( box.checked ) {
		$( '#' + linkboxid ).show();
	} else {
		$( '#' + linkboxid ).hide();
	}
}

function updateLink( box ) {
	gDRW.forum_links[ box.name ] = box.value;
}

function yesClick() {
	gDRW.talkpage = true;
	showStep2();
}

/**
 * Taken almost verbatim from http://www.mediawiki.org/wiki/API:Edit
 */
function addNewSection( pagetitle, summary, content, editToken ) {
	$.ajax( {
		url: mw.util.wikiScript( 'api' ),
		data: {
			format: 'json',
			action: 'edit',
			title: pagetitle,
			section: 'new',
			summary: summary,
			text: content,
			token: editToken
		},
		dataType: 'json',
		type: 'POST',
		success: function( data ) {
			if ( data && data.edit && data.edit.result == 'Success' ) {
				//window.location.reload(); // reload page if edit was successful
				showResult( 'ok' );
			} else if ( data && data.error ) {
				alert( 'Error: API returned error code "' + data.error.code + '": ' + data.error.info );
				showResult( 'error' );
			} else {
				alert( 'Error: Unknown result from API.' );
				showResult( 'error2' );
			}
		},
		error: function( xhr ) {
			alert( 'Error: Request failed.' );
		}
	} );
}


/**
 * Initialization function. Test if we should place the DRW on the current page.
 * Looks for a <div id="myDRW"></div> on the page.
 */

function runDRW() {

	if ( $( '#myDRW' ).length ){

		importStylesheet( 'User:Steven Zhang/DRW.css' ); //CSS Styles for the DRW

		//Setup the App's workspace
		$( '#myDRW' ).html( '' );
		$( '#myDRW' ).append( $( '<div id="drw_main" style="height: 100%; width: 800px; border : 2px black solid;"></div>' ) );
		$( '#drw_main' ).append( '<div id="drwProgressBar" style="width: 750px; padding: 20px 25px; height: 30px; text-align: center"></div>' );
		$( '#drw_main' ).append( '<div id="drwContent1" style="width: 700px; padding: 25px 50px"></div>' );
		$( '#drw_main' ).append( '<div id="drwButtons" style="width: 700px; padding: 10px 50px; text-align: center"></div>' );

		showStep1(); //Show the first page
	}
}


var gDRW = new drw();

$( document ).ready( runDRW );
// JavaScript Document

// </nowiki>