Module:Sandbox/ProcrastinatingReader

local p = {}
local getArgs = require('Module:Arguments').getArgs
local error = require('Module:Error')
local tableTools = require('Module:TableTools')
local data = mw.loadData('Module:Sandbox/ProcrastinatingReader/data')

-- G4 functions
local function getDeletionDiscussions()
	local namespaceMap = {
		[""] = "Articles for deletion"
	}
	--local current_page = mw.title.getCurrentTitle()
	local output = ""
	local n = 1
	local current_page = mw.title.new("Premadasa Hegoda")
	local namespace = current_page.nsText
	while true do -- possibly expensive
		page = mw.title.makeTitle('Wikipedia', namespaceMap[namespace]..'/'..current_page.text..(n > 1 and " ("..n.."nd nomination)" or ""))
		if page.exists then
			output = output .. "[["..page.prefixedText.."]]"
			n = n + 1
		else
			break
		end
	end
	return output
end

-- Message functions
local function substitute(msg, args)
	return args and mw.message.newRawMessage( msg, args ):plain() or msg;
end

local function substituteMsgParams(msgKey, msg)
	local replacements = {
		['g4.message'] = {"{{fullurl:Special:Log|type=delete&page={{FULLPAGENAMEE}}}}"},
		['g4.extra'] = {getDeletionDiscussions()}
	}

	return substitute(msg, replacements[msgKey])
end

function p.build(frame, args)
	local criterion = args['criterion']
	if criterion == nil or data[criterion] == nil then
		return error.error({message = "Valid CSD not provided"})
	end
	
	local cdata = data[criterion]
	local tag = cdata.tag
	
	if tag == nil then
		return error.error({message = "CSD "..criterion.." does not have a tag"})
	end

	template = frame:expandTemplate{ title = 'db-meta', args = {
		-- Required
		'&#32;'..frame:preprocess(substituteMsgParams(criterion:lower()..'.message', tag['message'])),	-- Main text, in bold
		frame:preprocess(substituteMsgParams(criterion:lower()..'.extra', tag['extra'])) or '',			-- Main text, in italics
		criterion = criterion,													-- Criteron

		-- Additional data
		notes = tag['notes'] or '',
		anotes = tag['anotes'] or '',
		summary = data[criterion]['description'],
		temp = data[criterion]['warn_template'],

		-- Pass generic params onto db-meta
		bot = args['bot'] or '',
		raw = args['raw'] or '',
		['self'] = tag['self'] or '',
		image = args['image'] or '',
		wiki = args['wiki'] or '',
		blanked = args['blanked'] or '',
		blankedtext = args['blanked-text'] or '',
		pleaseblank = args['pleaseblank'] or '',
		divblank = args['divblank'] or '',
		help = args['help'] or ''
	}}

	categorisation = '<includeonly>' .. frame:expandTemplate{
		title = 'cat handler',
		args = {
			['all'] = '{{NOINDEX}}[[:Category:Candidates for speedy deletion]][[:Category:'..cdata['tracking_category']..']]',
			['nocat'] = 'false'
		}
	} .. '</includeonly>'

	return template .. frame:preprocess(categorisation)
end

function p.main(frame)
	local args = getArgs(frame, {
		wrappers = {
			--'Template:Sandbox/ProcrastinatingReader'
		}
	})
	return p.build(frame, args)
end

return p