/**
 * Configuration of Toolbar module for wikiEditor
 */
( function () {

	var configData = require( './data.json' ),
		fileNamespace = mw.config.get( 'wgFormattedNamespaces' )[ 6 ],
		specialCharacterGroups = require( 'mediawiki.language.specialCharacters' ),
		toolbarConfig;

	/**
	 * Replace link targets from example messages with hash
	 * after a message has been parsed.
	 *
	 * @param {jQuery} $message an mw.message().parseDom() object
	 * @return {string} HTML string
	 */
	function delink( $message ) {
		// dummy div to append the message to
		var $div = $( '<div>' );

		$div.append( $message );
		$div.find( 'a' ).attr( 'href', '#' );

		return $div.html();
	}

	toolbarConfig = {
		toolbar: {
			// Main section
			main: {
				type: 'toolbar',
				groups: {
					format: {
						tools: {
							bold: {
								label: mw.msg( 'wikieditor-toolbar-tool-bold' ),
								type: 'button',
								oouiIcon: 'bold',
								action: {
									type: 'encapsulate',
									options: {
										pre: "'''",
										peri: mw.msg( 'wikieditor-toolbar-tool-bold-example' ),
										post: "'''"
									}
								}
							},
							italic: {
								section: 'main',
								group: 'format',
								id: 'italic',
								label: mw.msg( 'wikieditor-toolbar-tool-italic' ),
								type: 'button',
								oouiIcon: 'italic',
								action: {
									type: 'encapsulate',
									options: {
										pre: "''",
										peri: mw.msg( 'wikieditor-toolbar-tool-italic-example' ),
										post: "''"
									}
								}
							}
						}
					},
					insert: {
						tools: {
							signature: {
								label: mw.msg( 'wikieditor-toolbar-tool-signature' ),
								type: 'button',
								oouiIcon: 'signature',
								action: {
									type: 'encapsulate',
									options: {
										pre: configData.signature
									}
								}
							}
						}
					}
				}
			},
			// Secondary section of the top toolbar (at right side when LTR).
			secondary: {
				type: 'toolbar',
				groups: {
					default: {
						tools: {}
					}
				}
			},
			// Format section
			advanced: {
				label: mw.msg( 'wikieditor-toolbar-section-advanced' ),
				type: 'toolbar',
				groups: {
					heading: {
						tools: {
							heading: {
								label: mw.msg( 'wikieditor-toolbar-tool-heading' ),
								type: 'select',
								list: {
									'heading-2': {
										label: mw.msg( 'wikieditor-toolbar-tool-heading-2' ),
										action: {
											type: 'encapsulate',
											options: {
												pre: '== ',
												peri: mw.msg( 'wikieditor-toolbar-tool-heading-example' ),
												post: ' ==',
												regex: /^(\s*)(={1,6})(.*?)\2(\s*)$/,
												regexReplace: '$1==$3==$4',
												ownline: true
											}
										}
									},
									'heading-3': {
										label: mw.msg( 'wikieditor-toolbar-tool-heading-3' ),
										action: {
											type: 'encapsulate',
											options: {
												pre: '=== ',
												peri: mw.msg( 'wikieditor-toolbar-tool-heading-example' ),
												post: ' ===',
												regex: /^(\s*)(={1,6})(.*?)\2(\s*)$/,
												regexReplace: '$1===$3===$4',
												ownline: true
											}
										}
									},
									'heading-4': {
										label: mw.msg( 'wikieditor-toolbar-tool-heading-4' ),
										action: {
											type: 'encapsulate',
											options: {
												pre: '==== ',
												peri: mw.msg( 'wikieditor-toolbar-tool-heading-example' ),
												post: ' ====',
												regex: /^(\s*)(={1,6})(.*?)\2(\s*)$/,
												regexReplace: '$1====$3====$4',
												ownline: true
											}
										}
									},
									'heading-5': {
										label: mw.msg( 'wikieditor-toolbar-tool-heading-5' ),
										action: {
											type: 'encapsulate',
											options: {
												pre: '===== ',
												peri: mw.msg( 'wikieditor-toolbar-tool-heading-example' ),
												post: ' =====',
												regex: /^(\s*)(={1,6})(.*?)\2(\s*)$/,
												regexReplace: '$1=====$3=====$4',
												ownline: true
											}
										}
									}
								}
							}
						}
					},
					format: {
						label: mw.msg( 'wikieditor-toolbar-group-format' ),
						tools: {
							ulist: {
								label: mw.msg( 'wikieditor-toolbar-tool-ulist' ),
								type: 'button',
								oouiIcon: 'listBullet',
								action: {
									type: 'encapsulate',
									options: {
										pre: '* ',
										peri: mw.msg( 'wikieditor-toolbar-tool-ulist-example' ),
										post: '',
										ownline: true,
										splitlines: true
									}
								}
							},
							olist: {
								label: mw.msg( 'wikieditor-toolbar-tool-olist' ),
								type: 'button',
								oouiIcon: 'listNumbered',
								action: {
									type: 'encapsulate',
									options: {
										pre: '# ',
										peri: mw.msg( 'wikieditor-toolbar-tool-olist-example' ),
										post: '',
										ownline: true,
										splitlines: true
									}
								}
							},
							nowiki: {
								label: mw.msg( 'wikieditor-toolbar-tool-nowiki' ),
								type: 'button',
								oouiIcon: 'noWikiText',
								action: {
									type: 'encapsulate',
									options: {
										pre: '<nowiki>',
										peri: mw.msg( 'wikieditor-toolbar-tool-nowiki-example' ),
										post: '</nowiki>'
									}
								}
							},
							newline: {
								label: mw.msg( 'wikieditor-toolbar-tool-newline' ),
								type: 'button',
								oouiIcon: 'newline',
								action: {
									type: 'encapsulate',
									options: {
										pre: '<br>\n'
									}
								}
							}
						}
					},
					size: {
						tools: {
							big: {
								label: mw.msg( 'wikieditor-toolbar-tool-big' ),
								type: 'button',
								oouiIcon: 'bigger',
								action: {
									type: 'encapsulate',
									options: {
										pre: '<big>',
										peri: mw.msg( 'wikieditor-toolbar-tool-big-example' ),
										post: '</big>'
									}
								}
							},
							small: {
								label: mw.msg( 'wikieditor-toolbar-tool-small' ),
								type: 'button',
								oouiIcon: 'smaller',
								action: {
									type: 'encapsulate',
									options: {
										pre: '<small>',
										peri: mw.msg( 'wikieditor-toolbar-tool-small-example' ),
										post: '</small>'
									}
								}
							},
							superscript: {
								label: mw.msg( 'wikieditor-toolbar-tool-superscript' ),
								type: 'button',
								oouiIcon: 'superscript',
								action: {
									type: 'encapsulate',
									options: {
										pre: '<sup>',
										peri: mw.msg( 'wikieditor-toolbar-tool-superscript-example' ),
										post: '</sup>'
									}
								}
							},
							subscript: {
								label: mw.msg( 'wikieditor-toolbar-tool-subscript' ),
								type: 'button',
								oouiIcon: 'subscript',
								action: {
									type: 'encapsulate',
									options: {
										pre: '<sub>',
										peri: mw.msg( 'wikieditor-toolbar-tool-subscript-example' ),
										post: '</sub>'
									}
								}
							}
						}
					},
					insert: {
						label: mw.msg( 'wikieditor-toolbar-group-insert' ),
						tools: {
							gallery: {
								label: mw.msg( 'wikieditor-toolbar-tool-gallery' ),
								type: 'button',
								oouiIcon: 'imageGallery',
								action: {
									type: 'encapsulate',
									options: {
										pre: '<gallery>\n',
										peri: mw.msg( 'wikieditor-toolbar-tool-gallery-example', fileNamespace ),
										post: '\n</gallery>',
										ownline: true
									}
								}
							},
							redirect: {
								label: mw.msg( 'wikieditor-toolbar-tool-redirect' ),
								type: 'button',
								oouiIcon: 'articleRedirect',
								action: {
									type: 'encapsulate',
									options: {
										pre: configData.magicWords.redirect[ 0 ] + ' [[',
										peri: mw.msg( 'wikieditor-toolbar-tool-redirect-example' ),
										post: ']]',
										ownline: true
									}
								}
							}
						}
					}
				}
			},
			characters: {
				label: mw.msg( 'wikieditor-toolbar-section-characters' ),
				type: 'booklet',
				deferLoad: true,
				pages: {
					latin: {
						label: mw.msg( 'special-characters-group-latin' ),
						layout: 'characters',
						characters: specialCharacterGroups.latin
					},
					latinextended: {
						label: mw.msg( 'special-characters-group-latinextended' ),
						layout: 'characters',
						characters: specialCharacterGroups.latinextended
					},
					ipa: {
						label: mw.msg( 'special-characters-group-ipa' ),
						layout: 'characters',
						characters: specialCharacterGroups.ipa
					},
					symbols: {
						label: mw.msg( 'special-characters-group-symbols' ),
						layout: 'characters',
						characters: specialCharacterGroups.symbols
					},
					greek: {
						label: mw.msg( 'special-characters-group-greek' ),
						layout: 'characters',
						language: 'el',
						characters: specialCharacterGroups.greek
					},
					greekextended: {
						label: mw.msg( 'special-characters-group-greekextended' ),
						layout: 'characters',
						characters: specialCharacterGroups.greekextended
					},
					cyrillic: {
						label: mw.msg( 'special-characters-group-cyrillic' ),
						layout: 'characters',
						characters: specialCharacterGroups.cyrillic
					},
					// The core 28-letter alphabet, special letters for the Arabic language,
					// vowels, punctuation, digits.
					// Names of letters are written as in the Unicode charts.
					arabic: {
						label: mw.msg( 'special-characters-group-arabic' ),
						layout: 'characters',
						language: 'ar',
						direction: 'rtl',
						characters: specialCharacterGroups.arabic
					},
					// Characters for languages other than Arabic.
					arabicextended: {
						label: mw.msg( 'special-characters-group-arabicextended' ),
						layout: 'characters',
						language: 'ar',
						direction: 'rtl',
						characters: specialCharacterGroups.arabicextended
					},
					hebrew: {
						label: mw.msg( 'special-characters-group-hebrew' ),
						layout: 'characters',
						direction: 'rtl',
						characters: specialCharacterGroups.hebrew
					},
					bangla: {
						label: mw.msg( 'special-characters-group-bangla' ),
						language: 'bn',
						layout: 'characters',
						characters: specialCharacterGroups.bangla
					},
					tamil: {
						label: mw.msg( 'special-characters-group-tamil' ),
						language: 'ta',
						layout: 'characters',
						characters: specialCharacterGroups.tamil
					},
					telugu: {
						label: mw.msg( 'special-characters-group-telugu' ),
						language: 'te',
						layout: 'characters',
						characters: specialCharacterGroups.telugu
					},
					sinhala: {
						label: mw.msg( 'special-characters-group-sinhala' ),
						language: 'si',
						layout: 'characters',
						characters: specialCharacterGroups.sinhala
					},
					devanagari: {
						label: mw.msg( 'special-characters-group-devanagari' ),
						layout: 'characters',
						characters: specialCharacterGroups.devanagari
					},
					gujarati: {
						label: mw.msg( 'special-characters-group-gujarati' ),
						language: 'gu',
						layout: 'characters',
						characters: specialCharacterGroups.gujarati
					},
					thai: {
						label: mw.msg( 'special-characters-group-thai' ),
						language: 'th',
						layout: 'characters',
						characters: specialCharacterGroups.thai
					},
					lao: {
						label: mw.msg( 'special-characters-group-lao' ),
						language: 'lo',
						layout: 'characters',
						characters: specialCharacterGroups.lao
					},
					khmer: {
						label: mw.msg( 'special-characters-group-khmer' ),
						language: 'km',
						layout: 'characters',
						characters: specialCharacterGroups.khmer
					},
					canadianaboriginal: {
						label: mw.msg( 'special-characters-group-canadianaboriginal' ),
						language: 'cr',
						layout: 'characters',
						characters: specialCharacterGroups.canadianaboriginal
					},
					runes: {
						label: mw.msg( 'special-characters-group-runes' ),
						layout: 'characters',
						characters: specialCharacterGroups.runes
					}
				}
			},
			help: {
				label: mw.msg( 'wikieditor-toolbar-section-help' ),
				type: 'booklet',
				deferLoad: true,
				pages: {
					format: {
						label: mw.msg( 'wikieditor-toolbar-help-page-format' ),
						layout: 'table',
						headings: [
							{ html: mw.message( 'wikieditor-toolbar-help-heading-description' ).parse() },
							{ html: mw.message( 'wikieditor-toolbar-help-heading-syntax' ).parse() },
							{ html: mw.message( 'wikieditor-toolbar-help-heading-result' ).parse() }
						],
						rows: [
							{
								description: {
									html: mw.message( 'wikieditor-toolbar-help-content-italic-description' ).parse()
								},
								syntax: {
									html: "''" + mw.message( 'wikieditor-toolbar-help-content-italic-example' ).escaped() + "''"
								},
								result: {
									html: '<em>' + mw.message( 'wikieditor-toolbar-help-content-italic-example' ).parse() + '</em>'
								}
							},
							{
								description: {
									html: mw.message( 'wikieditor-toolbar-help-content-bold-description' ).parse()
								},
								syntax: {
									html: "'''" + mw.message( 'wikieditor-toolbar-help-content-bold-example' ).escaped() + "'''"
								},
								result: {
									html: '<strong>' + mw.message( 'wikieditor-toolbar-help-content-bold-example' ).parse() + '</strong>'
								}
							},
							{
								description: {
									html: mw.message( 'wikieditor-toolbar-help-content-bolditalic-description' ).parse()
								},
								syntax: {
									html: "'''''" + mw.message( 'wikieditor-toolbar-help-content-bolditalic-example' ).escaped() + "'''''"
								},
								result: {
									html: '<strong><em>' + mw.message( 'wikieditor-toolbar-help-content-bolditalic-example' ).parse() + '</em></strong>'
								}
							}
						]
					},
					link: {
						label: mw.msg( 'wikieditor-toolbar-help-page-link' ),
						layout: 'table',
						headings: [
							{ html: mw.message( 'wikieditor-toolbar-help-heading-description' ).parse() },
							{ html: mw.message( 'wikieditor-toolbar-help-heading-syntax' ).parse() },
							{ html: mw.message( 'wikieditor-toolbar-help-heading-result' ).parse() }
						],
						rows: [
							{
								description: {
									html: mw.message( 'wikieditor-toolbar-help-content-ilink-description' ).parse()
								},
								syntax: {
									html: mw.message( 'wikieditor-toolbar-help-content-ilink-example' ).escaped()
								},
								result: {
									html: '<span class="pre-wrap">' + delink( mw.message( 'wikieditor-toolbar-help-content-ilink-example' ).parseDom() ) + '</span>'
								}
							},
							{
								description: {
									html: mw.message( 'wikieditor-toolbar-help-content-xlink-description' ).parse()
								},
								syntax: {
									html: mw.message(
										'wikieditor-toolbar-help-content-xlink-example1',
										mw.msg( 'wikieditor-toolbar-help-content-xlink-example-url' ),
										mw.msg( 'wikieditor-toolbar-help-content-xlink-example-label' )
									).escaped()
								},
								result: {
									html: '<span class="mw-parser-output pre-wrap">' +
										delink( mw.message(
											'wikieditor-toolbar-help-content-xlink-example2',
											mw.msg( 'wikieditor-toolbar-help-content-xlink-example-url' ),
											mw.msg( 'wikieditor-toolbar-help-content-xlink-example-label' ),
											mw.language.convertNumber( 1 )
										).parseDom() ) +
										'</span>'
								}
							}
						]
					},
					heading: {
						label: mw.msg( 'wikieditor-toolbar-help-page-heading' ),
						layout: 'table',
						headings: [
							{ html: mw.message( 'wikieditor-toolbar-help-heading-description' ).parse() },
							{ html: mw.message( 'wikieditor-toolbar-help-heading-syntax' ).parse() },
							{ html: mw.message( 'wikieditor-toolbar-help-heading-result' ).parse() }
						],
						rows: [
							{
								description: {
									html: mw.message( 'wikieditor-toolbar-help-content-heading2-description' ).parse()
								},
								syntax: {
									html: '== ' + mw.message( 'wikieditor-toolbar-help-content-heading2-example' ).escaped() + ' =='
								},
								result: {
									html: '<h2>' + mw.message( 'wikieditor-toolbar-help-content-heading2-example' ).parse() + '</h2>'
								}
							},
							{
								description: {
									html: mw.message( 'wikieditor-toolbar-help-content-heading3-description' ).parse()
								},
								syntax: {
									html: '=== ' + mw.message( 'wikieditor-toolbar-help-content-heading3-example' ).escaped() + ' ==='
								},
								result: {
									html: '<h3>' + mw.message( 'wikieditor-toolbar-help-content-heading3-example' ).parse() + '</h3>'
								}
							},
							{
								description: {
									html: mw.message( 'wikieditor-toolbar-help-content-heading4-description' ).parse()
								},
								syntax: {
									html: '==== ' + mw.message( 'wikieditor-toolbar-help-content-heading4-example' ).escaped() + ' ===='
								},
								result: {
									html: '<h4>' + mw.message( 'wikieditor-toolbar-help-content-heading4-example' ).parse() + '</h4>'
								}
							},
							{
								description: {
									html: mw.message( 'wikieditor-toolbar-help-content-heading5-description' ).parse()
								},
								syntax: {
									html: '===== ' + mw.message( 'wikieditor-toolbar-help-content-heading5-example' ).escaped() + ' ====='
								},
								result: {
									html: '<h5>' + mw.message( 'wikieditor-toolbar-help-content-heading5-example' ).parse() + '</h5>'
								}
							}
						]
					},
					list: {
						label: mw.msg( 'wikieditor-toolbar-help-page-list' ),
						layout: 'table',
						headings: [
							{ html: mw.message( 'wikieditor-toolbar-help-heading-description' ).parse() },
							{ html: mw.message( 'wikieditor-toolbar-help-heading-syntax' ).parse() },
							{ html: mw.message( 'wikieditor-toolbar-help-heading-result' ).parse() }
						],
						rows: [
							{
								description: {
									html: mw.message( 'wikieditor-toolbar-help-content-ulist-description' ).parse()
								},
								syntax: {
									html: '* ' + mw.message( 'wikieditor-toolbar-help-content-ulist-example' ).escaped() + '<br />' +
										'* ' + mw.message( 'wikieditor-toolbar-help-content-ulist-example' ).escaped()
								},
								result: {
									html: '<ul>' +
										'<li>' + mw.message( 'wikieditor-toolbar-help-content-ulist-example' ).parse() + '</li>' +
										'<li>' + mw.message( 'wikieditor-toolbar-help-content-ulist-example' ).parse() + '</li>' +
										'</ul>'
								}
							},
							{
								description: {
									html: mw.message( 'wikieditor-toolbar-help-content-olist-description' ).parse()
								},
								syntax: {
									html: '# ' + mw.message( 'wikieditor-toolbar-help-content-olist-example' ).escaped() + '<br />' +
										'# ' + mw.message( 'wikieditor-toolbar-help-content-olist-example' ).escaped()
								},
								result: {
									html: '<ol>' +
										'<li>' + mw.message( 'wikieditor-toolbar-help-content-olist-example' ).parse() + '</li>' +
										'<li>' + mw.message( 'wikieditor-toolbar-help-content-olist-example' ).parse() + '</li>' +
										'</ol>'
								}
							}
						]
					},
					file: {
						label: mw.msg( 'wikieditor-toolbar-help-page-file' ),
						layout: 'table',
						headings: [
							{ html: mw.message( 'wikieditor-toolbar-help-heading-description' ).parse() },
							{ html: mw.message( 'wikieditor-toolbar-help-heading-syntax' ).parse() },
							{ html: mw.message( 'wikieditor-toolbar-help-heading-result' ).parse() }
						],
						rows: [
							{
								description: {
									html: mw.message( 'wikieditor-toolbar-help-content-file-description' ).parse()
								},
								syntax: {
									html: mw.message(
										'wikieditor-toolbar-help-content-file-syntax',
										fileNamespace,
										configData.magicWords.img_thumbnail[ 0 ],
										mw.msg( 'wikieditor-toolbar-help-content-file-caption' )
									).escaped()
								},
								result: {
									html: '<div class="thumbinner" style="width: 102px;">' +
										'<a class="image">' +
										'<img alt="" src="' + $.wikiEditor.imgPath + 'toolbar/example-image.png" width="100" height="50" class="thumbimage"/>' +
										'</a>' +
										'<div class="thumbcaption"><div class="magnify">' +
										'<a title="' + mw.message( 'thumbnail-more' ).escaped() + '" class="internal"></a>' +
										'</div>' + mw.message( 'wikieditor-toolbar-help-content-file-caption' ).escaped() + '</div>' +
										'</div>'
								}
							}
						]
					},
					discussion: {
						label: mw.msg( 'wikieditor-toolbar-help-page-discussion' ),
						layout: 'table',
						headings: [
							{ html: mw.message( 'wikieditor-toolbar-help-heading-description' ).parse() },
							{ html: mw.message( 'wikieditor-toolbar-help-heading-syntax' ).parse() },
							{ html: mw.message( 'wikieditor-toolbar-help-heading-result' ).parse() }
						],
						rows: [
							{
								description: {
									html: mw.message( 'wikieditor-toolbar-help-content-signaturetimestamp-description' ).parse()
								},
								syntax: {
									html: mw.message( 'wikieditor-toolbar-help-content-signaturetimestamp-syntax' ).escaped()
								},
								result: {
									html: delink( mw.message(
										'wikieditor-toolbar-help-content-signaturetimestamp-example',
										mw.config.get( 'wgFormattedNamespaces' )[ 2 ],
										mw.config.get( 'wgFormattedNamespaces' )[ 3 ],
										mw.config.get( 'wgUserName' ) || mw.msg( 'wikieditor-toolbar-help-content-signature-username' )
									).parseDom() )
								}
							},
							{
								description: {
									html: mw.message( 'wikieditor-toolbar-help-content-signature-description' ).parse()
								},
								syntax: {
									html: mw.message( 'wikieditor-toolbar-help-content-signature-syntax' ).escaped()
								},
								result: {
									html: delink( mw.message(
										'wikieditor-toolbar-help-content-signature-example',
										mw.config.get( 'wgFormattedNamespaces' )[ 2 ],
										mw.config.get( 'wgFormattedNamespaces' )[ 3 ],
										mw.config.get( 'wgUserName' ) || mw.msg( 'wikieditor-toolbar-help-content-signature-username' )
									).parseDom() )
								}
							},
							{
								description: {
									html: mw.message( 'wikieditor-toolbar-help-content-indent-description' ).parse()
								},
								syntax: {
									html: mw.message( 'wikieditor-toolbar-help-content-indent1' ).escaped() +
										'<br />:' +
										mw.message( 'wikieditor-toolbar-help-content-indent2' ).escaped() +
										'<br />::' +
										mw.message( 'wikieditor-toolbar-help-content-indent3' ).escaped()
								},
								result: {
									html: mw.message( 'wikieditor-toolbar-help-content-indent1' ).parse() +
										'<dl><dd>' +
										mw.message( 'wikieditor-toolbar-help-content-indent2' ).parse() +
										'<dl><dd>' +
										mw.message( 'wikieditor-toolbar-help-content-indent3' ).parse() +
										'</dd></dl></dd></dl>'
								}
							}
						]
					}
				}
			}
		}
	};

	// Remove the signature button on non-signature namespaces
	if ( !mw.Title.wantSignaturesNamespace( mw.config.get( 'wgNamespaceNumber' ) ) ) {
		delete toolbarConfig.toolbar.main.groups.insert.tools.signature;
	}

	module.exports = toolbarConfig;

}() );