Modulo:Criteri cancellazione immediata/sandbox

--[[
* Modulo che implementa il template {{Criteri cancellazione immediata}}.
]]

require('strict')

local cfg = mw.loadJsonData('Modulo:Criteri cancellazione immediata/Configurazione/sandbox.json')
local getArgs = require('Module:Arguments').getArgs

-- =============================================================================
--                           classe Criterion
-- =============================================================================

local Criterion = {}

-- Costruttore della classe Criterion
function Criterion:new(abbreviation)
	local self = {}
	setmetatable(self, { __index = Criterion })

	self.abbreviation = abbreviation
	self.order = { default = 0 }
	self.short_text = { default = '' }
	self.long_text = { default = '' }
	self.validity = { default = true }

	return self
end

function Criterion:getAbbreviation()
	return self.abbreviation
end

function Criterion:getOrder(ns)
	return self.order[ns] or self.order.default
end

function Criterion:getShortText(ns)
	return self.short_text[ns] or self.short_text.default
end

function Criterion:getLongText(ns)
	return self.long_text[ns] or self.long_text.default
end

function Criterion:getText(ns, text_type)
	if text_type == 'completo' then
		return self:getLongText(ns)
	elseif text_type == 'breve' then
		return self:getShortText(ns)
	end
end

function Criterion:isValid(ns)
	local ns_type

	if mw.site.namespaces[ns] then
		ns_type = mw.site.namespaces[ns].id % 2 == 0 and 'ns pari' or 'ns dispari'
	end

	if self.validity[ns] ~= nil then
		return self.validity[ns]
	elseif self.validity[ns_type] ~= nil then
		return self.validity[ns_type]
	else
		return self.validity.default
	end
end

function Criterion:setOrder(order, ns)
	self.order[ns] = order
end

function Criterion:setShortText(short_text, ns)
	self.short_text[ns] = short_text
end

function Criterion:setLongText(long_text, ns)
	self.long_text[ns] = long_text
end

function Criterion:setValid(valid, ns)
	self.validity[ns] = valid
end

-- =============================================================================
--                            Funzioni di utilità
-- =============================================================================

local function to_criterion(key, value)
	local criterion = Criterion:new(key)

	for ns, props in pairs(value) do
		if type(props) == 'table' then
			if type(props.ordine) == 'number' then
				criterion:setOrder(props.ordine, ns)
			end

			if type(props.wikitesto) == 'string' then
				criterion:setShortText(props.wikitesto, ns)
			end

			if type(props.testo_lungo) == 'string' then
				criterion:setLongText(props.testo_lungo, ns)
			end

			if ns == 'default' then
				if type(props['validità']) == 'table' then
					if type(props['validità']['ns pari']) == 'boolean' then
						criterion:setValid(props['validità']['ns pari'], 'ns pari')
					end

					if type(props['validità']['ns dispari']) == 'boolean' then
						criterion:setValid(props['validità']['ns dispari'], 'ns dispari')
					end
				end
			elseif type(props['validità']) == 'boolean' then
				criterion:setValid(props['validità'], ns)
			end
		end
	end

	return criterion
end

local function get_criterion(criterion_abbreviation, ns, text_type)
	for key, value in pairs(cfg) do
		local criterion = to_criterion(key, value)

		if criterion:getAbbreviation() == criterion_abbreviation then
			return criterion:getText(ns, text_type)
		end
	end
end

local function get_list_prefix(list_type)
	local list_prefixes = {
		['elenco a discesa'] = '**',
		['elenco numerato'] = '#',
		['elenco puntato'] = '*'
	}

	return list_prefixes['elenco ' .. list_type]
end

local function list_criteria(ns, list_type, text_type)
	local list = ''
	local valid_criteria = {}

	for key, value in pairs(cfg) do
		local criterion = to_criterion(key, value)

		if criterion:isValid(ns) == true then
			table.insert(valid_criteria, criterion)
		end
	end

	local comp = function (a, b)
		if a:getOrder(ns) == b:getOrder(ns) then
			return a:getAbbreviation() < b:getAbbreviation()
		else
			return a:getOrder(ns) < b:getOrder(ns)
		end
	end

	table.sort(valid_criteria, comp)

	for _, criterion in ipairs(valid_criteria) do
		list = string.format('%s\n%s %s',
			list, get_list_prefix(list_type), criterion:getText(ns, text_type))
	end

	if list_type == 'a discesa' then
		list = '* Cancellazione immediata' .. list
	end

	return mw.text.trim(list)
end

-- =============================================================================
--                            Funzioni esportate
-- =============================================================================

local p = {}

function p.main(frame)
	local args = getArgs(frame, { parentOnly = true })
	local ns, list_type, text_type, criterion_abbreviation

	if args.ns == 'Principale' then
		ns = ''
	elseif args.ns and args.ns ~= '' then
		ns = args.ns
	else
		ns = 'default'
	end

	if args['tipo elenco'] and get_list_prefix(args['tipo elenco']) then
		list_type = args['tipo elenco']
	else
		list_type = 'a discesa'
	end

	if args['tipo testo'] == 'completo' or args['tipo testo'] == 'breve' then
		text_type = args['tipo testo']
	else
		text_type = 'breve'
	end

	if args['criterio'] and args['criterio'] ~= '' then
		criterion_abbreviation = args['criterio']
	end

	if mw.site.namespaces[ns] == nil and ns ~= 'default' then
		return
	elseif criterion_abbreviation then
		return get_criterion(criterion_abbreviation, ns, text_type)
	else
		return list_criteria(ns, list_type, text_type)
	end
end

return p