Editing Module:SoulUnlockGive feedback

local p = {}
local util_module = require('Module:Utilities')
local soul_unlocks_data = mw.loadJsonData("Data:SoulUnlockData.json")
local localization_map = {
	["RequiredSouls"] = "Citadel_Hero_Stats_Souls",
	["AbilityUnlocks"] = "Citadel_Player_Level_AbilityUnlock",
	["AbilityPoints"] = "guide_upgrades_killing_guardians_header",
	["PowerIncrease"] = "Citadel_Player_Level_PowerIncreases"
}
local lang_module = require('Module:Lang')

-- Accumulate the data from a list of entries of unlocks, AP, and PI's, to a hash with the # of each
local function accumulate() 
	local accumulated_data = {} --holds the sum at each gold count
	local sums = {} --holds only the current sums
	
	for i, su_data in ipairs(soul_unlocks_data) do
		for key, value in pairs(su_data) do
			-- Determine how many to increase sum by
			local num
			if type(value) == 'boolean' then 
				if value == true then
					num = 1
				else
					num = 0
				end
			elseif type(value) == 'number' then 
				num = value 
			else
				return "Module:SoulUnlock.accumulate() error, invalid value type"
			end
			
			
			-- Start at 0
			if sums[key] == nil then sums[key] = 0 end
			
			-- Sum the value, but not for gold because its already summed
			if key == 'RequiredSouls' then
				sums[key] = num
			else
				sums[key] = sums[key] + num
			end
		end
		
		-- Add the current sum to accumulated_data
		table.insert(accumulated_data, util_module.deep_copy(sums))
	end
	
	return accumulated_data
end

local accumulated_data = accumulate()

function p.localize(soul_unlock_key)
	-- If called internally (direct Lua call), args will be passed directly.
    -- If called from wikitext, `soul_unlock_key` will be the `frame` object, and we get args from `frame.args`.

    -- Handle the case where it's called via #invoke (i.e., from wikitext)
    if type(soul_unlock_key) == "table" and soul_unlock_key.args then
        local frame = soul_unlock_key
        soul_unlock_key = frame.args[1]
    end
	
	localization_key = localization_map[soul_unlock_key]
	if localization_key == nil then 
		return string.format("soul_unlock_key %s not in localization_map", soul_unlock_key)
	end
	
	-- Localize, nil for lang override, english string for fallback
	return lang_module.get_string(localization_key, nil, 'en')
end

function p.write_accumulated()
	ret = ""
	for i, data in pairs(accumulated_data) do
		ret = ret .. "Index" .. i .. ": "
		for key, value in pairs(data) do
			ret = ret .. string.format("  %s:%s, ", p.localize(key), value)	
		end
		ret = ret .. '<br>'
	end
	return ret
	--return accumulated_data['0']['AbilityUnlocks']
end

-- Retrieve a certain stat's value at max souls
function p.get_max(soul_unlock_key)
	-- If called internally (direct Lua call), args will be passed directly.
    -- If called from wikitext, `soul_unlock_key` will be the `frame` object, and we get args from `frame.args`.

    -- Handle the case where it's called via #invoke (i.e., from wikitext)
    if type(soul_unlock_key) == "table" and soul_unlock_key.args then
        local frame = soul_unlock_key
        soul_unlock_key = frame.args[1]
    end
	
	last_index = #accumulated_data
	last_value = accumulated_data[last_index][soul_unlock_key]
	return last_value
end

function to_tick(bool)
	if bool == nil or not bool then
		return ''
	else
		return '{{Tick}}'
	end
end

function p.write_table(frame)
	local debug_mode = frame.args['debug_mode']
	if debug_mode == nil then debug_mode = false end
	
	local ret = ''
	
	-- Add header record, will be soul + each other record twice
	local required_souls_header = '<th>' .. p.localize('RequiredSouls') .. '</th>'
	local non_souls_tr = ''
	for su_key, lang_key in pairs(localization_map) do
		if su_key ~= 'RequiredSouls' then
			non_souls_tr = non_souls_tr .. '<th>' .. p.localize(su_key) .. '</th>'
		end
	end
	local tr = '<tr>' .. required_souls_header .. non_souls_tr .. non_souls_tr .. '</tr>'
	ret = ret .. tr
	
	-- Add data agg_records
	for i, agg_record in ipairs(accumulated_data) do
		local tr = ''
		
		-- Retrieve souls agg_record
		local required_souls = agg_record['RequiredSouls']
		local souls_str = '{{Souls|' .. required_souls .. '}}'
		tr = tr .. '<td>' .. souls_str .. '</td>'
		
		-- Retrieve non-aggregate agg_record
		local non_agg_record = soul_unlocks_data[i]
		for su_key, lang_key in pairs(localization_map) do
			if su_key ~= 'RequiredSouls' then
				local value = to_tick(non_agg_record[su_key])
				
				td = '<td>' .. value .. '</td>'
				tr = tr .. td
			end
		end
		
		-- Retrieve aggregate agg_record
		for su_key, lang_key in pairs(localization_map) do
			if su_key ~= 'RequiredSouls' then
				local value = agg_record[su_key]
				
				-- Display blank instead of nil if missing
				if value == nil then value = '' end
				
				td = '<td>' .. value .. '</td>'
				tr = tr .. td
			end
		end
		
		ret	= ret .. '<tr>' .. tr .. '</tr>'
	end
	
	ret = '<table class="wikitable">' .. ret .. '</table>'
	
	if debug_mode then
		return ret
	else
		return frame:preprocess(ret)
	end
end

return p