local mArguments --initialize lazily

local mHatlist = require('Module:Hatnote list')

local mHatnote = require('Module:Hatnote')

local yesNo = require('Module:Yesno')

local p = {}



--Implements {{For}} from the frame

--uses capitalized "For" to avoid collision with Lua reserved word "for"

function p.For (frame)

	mArguments = require('Module:Arguments')

	return p._For(mArguments.getArgs(frame))

end



--Implements {{For}} but takes a manual arguments table

function p._For (args)

	local use = args1

	if (not use) then

		return mHatnote.makeWikitextError(

			'no context parameter provided. Use {{other uses}} for "other uses" hatnotes.',

			'Template:For#Errors',

			args.category

		)

	end

	local pages = {}

	function two (a, b) return a, b, 1 end --lets us run ipairs from 2

	for k, v in two(ipairs(args)) do table.insert(pages, v) end

	local title = mw.title.getCurrentTitle()

	-- Don't categorise talk pages and userspace

	local skipCat = title.isTalkPage or title.namespace == 2

	local oddCat = skipCat and '' or '[[Category:Hatnote templates using unusual parameters]]'

	local category = yesNo(args.category)

	return mHatnote._hatnote(

		mHatlist.forSeeTableToString({{use = use, pages = pages}}),

		{selfref = args.selfref}

	) .. (

			(use == 'other uses') and ((category == true) or (category == nil)) and

			oddCat or ''

		)

end



return p