Module:Navbox

---

-- <nowiki>
--
-- Implements {{navbox}}
--

local p = {}
local tnavbar = require( 'Module:Tnavbar' )
local yesno = require( 'Module:Yesno' )
local page_title = mw.title.getCurrentTitle().fullText
--
-- Helper for inserting a new row into the navbox
--
-- @param tbl {mw.html table}
-- @return tbl {mw.html table}
--
local function insertRow( tbl )
	return tbl:tag( 'tr' )
end

--
-- Creates the navbox table
--
-- @param args {table}
-- @return tbl {mw.html table}
--
local function createTbl( args )

	local tbl = mw.html.create( 'table' )

	tbl
		:addClass( yesno(args.subgroup, false) and 'navbox-subgroup' or 'navbox' )
		:addClass( 'nowraplinks' )

	if not yesno(args.subgroup, false) and
		( args.state == 'collapsed' or
		  args.state == 'uncollapsed' or
		  args.state == 'autocollapse' or
		  -- defaults to autocollapse
		  args.state == nil )
	then
		tbl:addClass( 'mw-collapsible' )

		if args.state == 'collapsed' then
			tbl:addClass( 'mw-collapsed' )
		elseif args.state == 'uncollapsed' then
			tbl:addClass('navbox-uncollapsed')
		end
	end

	if yesno(args.collapsible, false) then
		tbl:addClass( 'navbox-collapsible' )
	end

	if args.style then
		tbl:cssText( args.style )
	end

	-- manually set collapse/expand messages
	-- bug causing the default database messages to be used
	tbl
		:attr( {
			['data-expandtext'] = 'show',
			['data-collapsetext'] = 'hide',
			['data-navbox-name'] = args.name
		} )

	return tbl
end

--
-- Wrapper for [[Module:Tnavbar]]
--
-- @param args {table}
-- @return {string}
--
local function navbar( args )
	return tnavbar._collapsible( { [1] = args.title, [2] = args.name } )
end

--
-- Creates the header (what you see when the navbox is collapsed)
--
-- @param tbl {mw.html table}
-- @param args {table}
-- @return {mw.html table}
--
local function header( tbl, args )
    local paddingClass
    if args.name then
        if args.state == 'plain' then
            paddingClass = 'navbox-title-name-plain'
        else
            paddingClass = 'navbox-title-name-notplain'
        end
    else
        if args.state == 'plain' then
            paddingClass = 'navbox-title-noname-plain'
        else
            paddingClass = 'navbox-title-noname-notplain'
        end
    end
    
    local div = insertRow( tbl )
        :tag( 'th' )
            :attr( 'colspan', '2' )
            :addClass( 'navbox-title' )
            :attr( 'id' , 'navbox-title' )
                :tag( 'div' )
                    :addClass ( paddingClass  )
                    :wikitext( args.name and navbar( args ) or args.title )

    return div:allDone()
end

--
-- Inserts a row into the navbox
--
-- @param tbl {mw.html table}
-- @param gtitle {string}
-- @param group {string}
-- @param gtype {string}
-- @param style {string}
-- @return {mw.html table}
--
local function row( tbl, gtitle, group, gtype, style, _name, subgroup )
	local tr = insertRow( tbl )
	local td

	if gtitle then
		td = tr
			:addClass( 'navbox-group' )
			:tag( 'td' )
				:addClass( 'navbox-group-title' )
				:wikitext( gtitle )
				:done()
			:tag( 'td' )
	else
		td = tr
			:addClass( 'navbox-group' )
			:addClass( 'navbox-group-split' )
			:tag( 'td' )
				:addClass( 'navbox-group-title-hidden' )
				:attr( 'colspan', '0' )
				:css( 'display', 'none' )
				:done()
			:tag( 'td' )
				:attr( 'colspan', '2' )
	end

	--[[
	   List styling
	   This is unlikely to be implemented in the near future due to it requiring extra css to work
	   and mobile currently not supporting that css.
	   As an example, it lets you do the following instead if using {{*}} all the time
	   | group3 =
	   * {{plink|foo}}
	   * {{plink|bar}}
	   * {{plink|baz}}
	]]
	if mw.ustring.match( group, '^%s*%*' ) then
		td:newline()

		-- trim whitespace on bullets
		local spl = mw.text.split( group, '\n' )

		for i = 1, #spl do
			spl[i] = mw.text.trim( spl[i] )
		end

		group = '\n' .. table.concat( spl, '\n' )		
	end

	--local group2 = group
	--local group3 = group2
	-- analytics

	--if _name then
	--	local name = mw.ustring.gsub(_name,' ','_')
	--	for v in mw.ustring.gmatch(group,'%[%[[^%]]+%]%]') do
	--		if mw.ustring.match(v,'%[%[File:.+|link=') then
	--			local link = mw.ustring.match(v,'|link=([^%]|]+)')
	--			if link then
	--				local linkrep = mw.ustring.gsub(link,'([%%%]%[%-^$*()+?])','%%%1')
	--				local _link = mw.ustring.gsub(link,' ','_')
	--				local newfile = mw.ustring.gsub(v,'|link='..linkrep,string.format('|link=https://oldschool.runescape.wiki/w/%s?f=%s',_link,name))
	--				local w = mw.ustring.gsub(v,'([%%%]%[%-^$*()+?])','%%%1')
	--				group2 = mw.ustring.gsub(group2,w,newfile)
	--			end
	--		elseif mw.ustring.match(v,'%[%[Category:') then
				-- nothing
	--		else
	--			local link = mw.ustring.match(v,'%[%[([^%]|]+)')
	--			local txt = mw.ustring.match(v,'%|([^%]|]+)') or link

	--			local newlink = ''

				-- black links if current page
	--			if link == page_title then
	--				newlink = string.format('<b>%s</b>',txt)
	--			else
	--				local _link = mw.ustring.gsub(link or '',' ','_')
	--				newlink = string.format('[https://oldschool.runescape.wiki.com/w/%s?n=%s %s]',_link,name,txt)
	--			end
	--			local w = mw.ustring.gsub(v,'([%%%]%[%-^$*()+?])','%%%1')
	--			group2 = mw.ustring.gsub(group2,w,newlink)
	--		end
	--	end

		--[==[
			fix [[these kind]]s of [[link]]s post analytics parse
			]==]
	--	group3 = group2

	--	for v in mw.ustring.gmatch(group2,'%[https://oldschool.runescape.wiki.com/w[^%]]-%]%a') do
	--		local rep = mw.ustring.gsub(v,'%]','')
	--		rep = rep..']'
	--		local w = mw.ustring.gsub(v,'([%%%]%[%-^$*()+?])','%%%1')

	--		group3 = mw.ustring.gsub(group2,w,rep)
	--	end
	--end

	td
		:addClass( 'navbox-list' )
		:wikitext( group ) --group3

	if gtype and mw.ustring.lower( gtype ) == 'subgroup' then
		td
			:addClass( 'navbox-parent' )
			:css( {
				padding = '0'
			} )
	end

	if style then
		td:cssText( style )
	end

	return td:allDone()
end

--
-- Inserts a footer into the navbox
--
-- @param tbl {mw.html table}
-- @param args {table}
-- @return {mw.html table}
--
local function footer( tbl, args )
	local th = insertRow( tbl )
		:tag( 'th' )
			:attr( 'colspan', '2' )
			:addClass( 'navbox-footer' )

	if args.fstyle then
		th:cssText( args.fstyle )
	end

	if mw.ustring.match( args.footer, '^%s*%*' ) then
		th:newline()

		-- trim whitespace on bullets
		local spl = mw.text.split( args.footer, '\n' )

		for i = 1, #spl do
			spl[i] = mw.text.trim( spl[i] )
		end

		args.footer = table.concat( spl, '\n' )

		th:addClass( 'navbox-list' )
	end

	th:wikitext( args.footer )

	return th:allDone()
end

--
-- Adds [[Category:Navbox templates]] to navbox template pages
--
-- @return {string}
--
local function categories()
	local title = mw.title.getCurrentTitle()
	local page = title.text
	local ns = title.nsText

	if ns == 'Template' then
		-- sort in category by pagename
		return '[[Category:Navbox templates| ' .. page .. ']]'
	else
		return ''
	end

end

--
-- Adds [[Template:Navbox/doc]] to navbox template pages
--
-- @param args {table}
-- @return {string}
--
local function docs( args )
	local frame = mw.getCurrentFrame()
	local title = mw.title.getCurrentTitle()
	local base = title.baseText
	local ns = title.nsText

		-- not if a subpage of [[Template:Navbox]]
	if base ~= 'Navbox' and
		-- in template ns
		ns == 'Template' and
		-- not a navbox group within a navbox
		not yesno(args.subgroup, false) and
		-- not a collapsible navbox within a navbox
		not yesno(args.collapsible, false) and
		-- not if the doc argument is not set to "yes"
		yesno(args.doc, false)
	then
		return frame:expandTemplate{ title = 'Navbox/doc' }
	else
		return ''
	end

end

--
-- Navbox method to allow it to be called by other modules
--
-- @param _args {table}
-- @return {string}
--
function p._navbox( _args )
	local args = {}
	local wkCss = ''
	local wkDiv = ''
	local j
	
	-- preserves parser function behaviour where an empty string is considered undefined
	-- or nil in lua's case
	for k, v in pairs( _args ) do
		if v ~= '' then
			args[k] = v
		end
	end

	local tbl = createTbl( args )

	if not yesno(args.subgroup, false) then
		tbl = header( tbl, args )
	end

	-- insert up to 25 rows
	for i = 1, 25 do
		j = tostring( i )

		if args['group' .. j] then
			tbl = row( tbl, args['gtitle' .. j], args['group' .. j], args['gtype' .. j], args['style' .. j], args.name, args.subgroup )
		else
			break
		end
	end

	if args.footer then
		tbl = footer( tbl, args )
	end

	tbl = tostring( tbl )

	local cats = ''
	if not yesno(args.subgroup, false) and not yesno(args.hidecat, false) then
		cats = categories()
	end
	local docs = docs( args )

	return tbl .. cats .. docs
end

--
-- Main navbox method accessed through #invoke
--
-- @param frame {table}
-- @return {string}
--
function p.navbox( frame )
	local args = frame:getParent().args
	return p._navbox( args )
end

return p
-- </nowiki>