require('strict')



local yesno = require('Module:Yesno')

local makeMessageBox = require('Module:Message box').main

local getArgs



local activeBox -- lazily initialized if we get an active request



----------------------------------------------------------------------

-- Box class definition

----------------------------------------------------------------------



local box = {}

box.__index = box



function box.new(protectionType, args)

	local obj = {}

	obj.args = args

	setmetatable(obj, box)

	obj.tmboxArgs = {} -- Used to store arguments to be passed to tmbox by the box:export method.

	-- Set data fields.

	obj.tmboxArgs.attrs = { 'data-origlevel' = protectionType }

	return obj

end



function box:setArg(key, value)

	-- This sets a value to be passed to tmbox.

	if key then

		self.tmboxArgskey = value

	end

end



function box:export()

	local title = mw.title.getCurrentTitle()

	local skipCheck = yesno(self.args.demo) or yesno(self.args.skiptalk)

	if not title.isTalkPage and not skipCheck then

		return '<span class="error">Error: Protected edit requests can only be made on the talk page.</span>[[Category:Non-talk pages with an edit request template]]'

	end



	-- String together page names provided

	local titles = {}

	for k, v in pairs(self.args) do

		if type(k) == 'number' then

			table.insert(titles, self.argsk])

		end

	end

	local pagesText

	if #titles == 0 then

		pagesText = ''

	elseif #titles == 1 and mw.title.getCurrentTitle().subjectPageTitle.fullText == titles1 then

		pagesText = ''

	else 

		for i, v in pairs(titles) do

		    if i == 1 then

		        pagesText = ' to [[:' .. v .. ']]'

		    elseif i == #titles then

		        pagesText = pagesText .. ' and [[:' .. v .. ']]'

		    else

		        pagesText = pagesText .. ', [[:' .. v .. ']]'

		    end

		end

	end

	

	self:setArg('smalltext', "This [[Wikipedia:Edit requests|edit request]]" .. pagesText ..

		" has been answered. Set the <code style=\"white-space: nowrap;\">&#124;answered&#61;</code> or <code style=\"white-space: nowrap;\">&#124;ans&#61;</code> parameter to '''no''' to reactivate your request.")

	self:setArg('small', true)

	self:setArg('class', 'editrequest')

	return makeMessageBox('tmbox', self.tmboxArgs)

end



----------------------------------------------------------------------

-- Process arguments and initialise objects

----------------------------------------------------------------------



local p = {}



function p._main(protectionType, args)

	local boxType = box

	if not yesno(args.answered or args.ans, true) then

		if not activeBox then

			activeBox = require('Module:Protected edit request/active')(box, yesno, makeMessageBox)

		end

		boxType = activeBox

	end

	local requestBox = boxType.new(protectionType, args)

	return requestBox:export()

end



local mt = {}



function mt.__index(t, k)

	if not getArgs then

		getArgs = require('Module:Arguments').getArgs

	end

	return function (frame)

		return t._main(k, getArgs(frame, {wrappers = {'Template:Edit fully-protected', 'Template:Edit semi-protected', 'Template:Edit template-protected', 'Template:Edit extended-protected', 'Template:Edit interface-protected'}}))

	end

end



return setmetatable(p, mt)