Editing Module:Param Parse

--[=[
-- Standardized functions to parse Infobox params
--]=]
-- <nowiki>
local Infobox = require('Module:Infobox')
local currency = require('Module:Currency').parse

local parse = {}

-- Generic functions --
-----------------------

-- Standardized "has content" function
function parse.has_content(arg)
	-- Return arg if any non-whitespace character is found
	return string.match(arg or '', '%S') and arg or nil
end

-- Standardized numbers
function parse.number(num)
	num = string.gsub(num or '',',','')
	return tonumber(num)
end

-- Standardized number range: Accepts '1' and '1-5'
function parse.number_or_number_range(prenum)
	local ret = ''
	local count = 0
	for out in string.gmatch(prenum, "[^-]+") do 
		if count == 1 then
			ret = ret .. "➨\n"
		elseif count == 3 then
			return nil
		end
		num = parse.number(out)
		if num == nil then
			return nil
		end
		ret = ret .. num
		count = count + 1
	end
	return ret
end

function parse.number_or_number_range_low(prenum)
	local count = 0
	local value = nil
	for out in string.gmatch(prenum, "[^-]+") do
		if parse.number(out) == nil then
			return nil
		end
		count = count + 1
		if count == 1 then
			value = out
		end
		if count > 2 then
			return nil
		end
	end
	return parse.number(value)
end

function parse.number_or_number_range_high(prenum)
	local count = 0
	local value = nil
	for out in string.gmatch(prenum, "[^-]+") do
		if parse.number(out) == nil then
			return nil
		end
		count = count + 1
		if count == 2 then
			value = out
		end
		if count > 2 then
			return nil
		end
	end
	return parse.number(value)
end

-- Yes/No
local yes_no = {
	['Yes'] = 'true',
	['No'] = 'false',
	['N/A'] = 'NIL',
}
function parse.yes_no(text)
	if yes_no[text] ~= nil then
		return text
	end
	return nil
end
function parse.yes_no_smw(text)
	if text == 'N/A' then
		return nil
	end
	local bool = yes_no[text]
	if bool ~= nil then
		return bool
	end
	return nil
end

-- Premade Params --
--------------------

-- Standardized name function
parse.name = {
	name = 'name',
	func = parse.has_content,
	smw_property = 'Name',
	category_incomplete = 'Needs name',
}
-- Standardized examine function
parse.examine = {
	name = 'examine',
	func = parse.has_content,
	smw_property = 'Examine',
	category_incomplete = 'Needs examine',
}

-- Standardized image function
function parse.image_name(img)
	if img then
		return string.match(img, '%[%[(File:.+%.%w%w%w)|?%d*x?%d*p?x?%]%]')
	end
	return nil
end
function parse.image_height(img, default)
	if img then
		return string.match(img, '%[%[File:.+%.%w%w%w|%d*x(%d*)px%]%]') or default
	end
	return default
end
function parse.image_width(img, default)
	if img then
		return string.match(img, '%[%[File:.+%.%w%w%w|(%d*)x?%d*px%]%]') or default
	end
	return default
end
function parse.image_func(img, default_width, default_height)
	local name = parse.image_name(img)
	local width = parse.image_width(img, default_width)
	local height = parse.image_height(img, default_height)
	local size = ''
	if width and height then
		size = '|'..width..'x'..height..'px'
	elseif width then
		size = '|'..width..'px'
	elseif height then
		size = '|x'..height..'px'
	end
	if name then
		return '[['..name..size..']]'
	end
	return nil
end
function parse.image_smw(img)
	return parse.image_name(img)
end

parse.image = {
	name = 'image',
	func = parse.image_func,
	smw_property = 'Image',
	smw_func = parse.image_smw,
	empty = '[[Special:Upload|Please upload an image!]]',
	category_incomplete = 'Needs image',
}
parse.image_size300 = {
	name = 'image',
	func = {name = parse.image_func, params = {Infobox.raw_param('image'), 300, 300}},
	smw_property = 'Image',
	smw_func = parse.image_smw,
	empty = '[[Special:Upload|Please upload an image!]]',
	category_incomplete = 'Needs image',
}


-- Episode
local valid_episodes = {
	['none'] = 'None',
	['hopeport'] = 'Hopeport',
	['hopeforest'] = 'Hopeforest',
	['mine of mantuban'] = 'Mine of Mantuban',
	['crenopolis'] = 'Crenopolis',
	['stonemaw hill'] = 'Stonemaw Hill'
}
function parse.episode_func(episode)
	local valid_episode = valid_episodes[string.lower(episode or '')]
	if valid_episode then
		if valid_episode == 'None' then
			return '[[File:Unknown episode icon.png|18px|link=]] None'
		else
			return '[[File:'..valid_episode..' episode icon.png|18px|link='..valid_episode..']] [['..valid_episode..']]'
		end
	end
	return nil
end
function parse.episode_smw(episode)
	local valid_episode = valid_episodes[string.lower(episode or '')]
	if valid_episode then
		return valid_episode
	end
	return nil
end
parse.episode = {
	name = 'episode',
	func = parse.episode_func,
	smw_property = 'Episode',
	smw_func = parse.episode_smw,
	category_incomplete = 'Needs episode',
}
parse.additional_episode = {
	name = 'additional_episode',
	func = parse.episode_func,
	smw_property = 'Additional Episode',
	smw_func = parse.episode_smw,
	category_complete = 'Infobox with two episodes',
}

-- Premium
local premium_episodes = {
	['none'] = 'No',
	['hopeport'] = 'No',
	['hopeforest'] = 'No',
	['mine of mantuban'] = 'Yes',
	['crenopolis'] = 'Yes'
}
function parse.premium_func(episode)
	local premium_episode = premium_episodes[string.lower(episode or '')]
	return premium_episode
end
function parse.premium_smw(episode)
	return parse.yes_no_smw(parse.premium_func(episode))
end
parse.premium = {
	name = 'premium',
	func = {name = parse.premium_func, params = {Infobox.raw_param('episode')}},
	smw_property = 'Premium',
	smw_func = {name = parse.premium_smw, params = {Infobox.raw_param('episode')}}
}

-- Release
function unix_time(date)
	-- Convert a time to unix time
	if date == nil then
		return nil
	end
	local year, month, day = string.match(date, '(%d+)-(%d+)-(%d+)')
	if year == nil or month == nil or day == nil then
		return nil
	end
	return os.time{year=year, month=month, day=day}
end
function parse.release_func(date)
	local time = unix_time(date)
	if time == nil then
		return nil
	end
	local formatted_date = os.date('[[%d %B]] [[%Y]]', time) -- [[01 January]] [[2024]]
	formatted_date = string.gsub(formatted_date, '%[%[0', '[[') -- Convert [[01 January]] [[2024]] to [[1 January]] [[2024]]
	local iso_date = os.date('%Y-%m-%d', time) -- 2024-01-01
	local update_string = formatted_date .. ' ([[Game updates/' .. iso_date .. '|Update]])'
	return update_string
end
function parse.release_smw(date)
	local time = unix_time(date)
	if time == nil then
		return nil
	end
	local formatted_date = os.date('%Y-%m-%d', time) -- 2024-01-01
	return formatted_date
end
parse.release = {
	name = 'release',
	func = parse.release_func,
	category_incomplete = 'Needs release date',
	smw_property = 'Release Date',
	smw_func = parse.release_smw,
}

-- Value
function parse.value_func(val)
	return currency(val)
end
parse.value = {
	name = 'value',
	func = parse.value_func,
	category_incomplete = 'Items needing value',
	smw_property = 'Value',
	smw_func = parse.number
}

-- Profession
function parse.profession_bubble_func(profession, level)
	local profession_valid = parse.has_content(profession)
	local profession_valid_link = profession_valid
	local level_valid = parse.number_or_number_range(level)
	local category_error = false
	if not profession_valid and not level_valid then
		return nil
	end
	if not profession_valid and level_valid then
		-- Profession undefined but level defined, invalid, show an unknown profession
		profession_valid = 'Unknown episode'
		profession_valid_link = ''
		category_error = true
	end
	if profession_valid and not level_valid then
		-- Profession defined without level, invalid, show an unknown level
		level_valid = '?'
		category_error = true
	end
	return '[[File:'..profession_valid..' icon.png|x30px|link='..profession_valid_link..']] '..level_valid..(category_error and '[[Category:Invalid profession bubble]]' or '')
end
function parse.profession_bubble_smw(profession, level)
	local profession_valid = parse.has_content(profession)
	local level_valid = parse.number(level)
	if not profession_valid then
		return nil
	end
	if not level_valid then
		return nil
	end
	return profession_valid..','..level_valid
end
parse.profession_bubble_a = {
	name = 'profession_bubble_a',
	func = {name = parse.profession_bubble_func, params = {Infobox.raw_param('profession_a'), Infobox.raw_param('profession_a_level')}},
	smw_property = 'Profession Requirement A',
	smw_func = {name = parse.profession_bubble_smw, params = {Infobox.raw_param('profession_a'), Infobox.raw_param('profession_a_level')}},
}
parse.profession_a_smw = {
	name = 'profession_a',
	func = parse.has_content,
	smw_property = 'Profession A',
}
parse.profession_a_level_smw = {
	name = 'profession_a_level',
	func = parse.number_or_number_range_low,
	smw_property = 'Profession Level A',
}
parse.profession_a_level_high_smw = {
	name = 'profession_a_level_high',
	func = {name = parse.number_or_number_range_high, params = {Infobox.raw_param('profession_a_level')}},
	smw_property = 'Profession Level A High',
}
parse.profession_bubble_b = {
	name = 'profession_bubble_b',
	func = {name = parse.profession_bubble_func, params = {Infobox.raw_param('profession_b'), Infobox.raw_param('profession_b_level')}},
	smw_property = 'Profession Requirement B',
	smw_func = {name = parse.profession_bubble_smw, params = {Infobox.raw_param('profession_b'), Infobox.raw_param('profession_b_level')}},
}
parse.profession_b_smw = {
	name = 'profession_b',
	func = parse.has_content,
	smw_property = 'Profession B',
}
parse.profession_b_level_smw = {
	name = 'profession_b_level',
	func = parse.number_or_number_range_low,
	smw_property = 'Profession Level B',
}
parse.profession_b_level_high_smw = {
	name = 'profession_b_level_high',
	func = {name = parse.number_or_number_range_high, params = {Infobox.raw_param('profession_b_level')}},
	smw_property = 'Profession Level B High',
}

parse.profession = {
	name = 'profession',
	func = parse.has_content,
	category_incomplete = 'Needs profession',
	smw_property = 'Profession' -- TODO - Need to create property page
}

parse.variant = {
	name = 'variant',
	func = parse.has_content,
	smw_property = 'Variant of'
}

parse.passive = {
	name = 'passive',
	func = parse.yes_no,
	smw_property = 'Passive',
	smw_func = parse.yes_no_smw,
	category_incomplete = 'Needs passiveness'
}

function parse.difficulty_func(val)
	if val == "0" then
		return "☆☆☆☆☆"	
	end
	if val == "1" then
		return "★☆☆☆☆"
	end
	if val == "2" then
		return "★★☆☆☆"
	end
	if val == "3" then
		return "★★★☆☆"
	end
	if val == "4" then
		return "★★★★☆"
	end
	if val == "5" then
		return "★★★★★"
	end
	return "N/A"
end
function parse.difficulty_smw(val)
	if val == 'N/A' then
		return -1
	end
	val = tonumber(val) -- Intentionally do not use parse.tonumber here
	if val == nil then
		return nil
	end
	if val >= 0 and val <= 5 and math.floor(val) == val then
		return val
	end
	return nil
end
-- Quest difficulty
parse.difficulty = {
	name = 'difficulty',
	func = parse.difficulty_func,
	smw_property = 'Difficulty',
	smw_func = parse.difficulty_smw,
	category_incomplete = 'Needs difficulty'
}


return parse
-- </nowiki>