Module:Shop

Documentation for this module may be created at Module:Shop/doc

local p = {}

local Shared = require('Module:Shared')
local Constants = require('Module:Constants')
local GameData = require('Module:GameData')
local Common = require('Module:Common')
local Modifiers = require('Module:Modifiers')
local Items = require('Module:Items')
local Icons = require('Module:Icons')
local Pets = require('Module:Pets')

function p.getPurchase(purchaseName)
	local purchList = p.getPurchases(function(purch) return Common.getPurchaseName(purch) == purchaseName end)
	if purchList ~= nil and not Shared.tableIsEmpty(purchList) then
		return purchList[1]
	end
end

function p.getPurchaseByID(id)
	return GameData.getEntityByID('shopPurchases', id)
end

-- Accepts a function(purchase, name) and a category.
-- Prevents external modules from having to make GameData and Common calls.
function p.getCategoryPurchases(checkFunc, category)
	local shopCat = GameData.getEntityByName('shopCategories', category)
	
	if shopCat == nil then
		return Shared.printError('Invalid category ' .. shopCat)
	end
	
	-- We make a nested func to resolve the item name first, if required.
	local func = 
		function(purchase)
			if purchase.category ~= shopCat.id then 
				return false
			end
			
			local name = Common.getPurchaseName(purchase)
			return checkFunc(purchase, name)
		end
		
	return GameData.getEntities('shopPurchases', func)
end	

function p.getPurchases(checkFunc)
	return GameData.getEntities('shopPurchases', checkFunc)
end

function p._getPurchaseStat(purchase, stat, inline)
	local displayInline = (inline ~= nil and inline or false)
	if stat == 'cost' then
		return p.getCostString(purchase.cost, displayInline)
	elseif stat == 'requirements' then
		return Common.getRequirementString(purchase.purchaseRequirements, 'None')
	elseif stat == 'contents' then
		return p._getPurchaseContents(purchase, true)
	elseif stat == 'type' then
		return Common.getPurchaseType(purchase)
	elseif stat == 'buyLimit' then
		return p._getPurchaseBuyLimit(purchase, not displayInline)
	elseif stat == 'buyLimitHardcore' then
		return p._getPurchaseBuyLimitNumeric(purchase, 'melvorF:Hardcore')
	elseif stat == 'description' then
		return p._getPurchaseDescription(purchase)
	elseif stat =='expansionicon' then
		return p._getPurchaseExpansionIcon(purchase)
	else
		return purchase[stat]
	end
end

function p.getPurchaseStat(frame)
	local args = frame.args ~= nil and frame.args or frame
	local purchaseName = Shared.fixPagename(args[1])
	local statName = args[2]
	local displayInline = (args['inline'] ~= nil and string.lower(args['inline']) == 'true' or false)
	-- Hack for some purchases existing twice with varying costs (e.g. 'Extra Equipment Set')
	local purchaseList = {}
	if statName == 'cost' then
		purchaseList = p.getPurchases(function(purch) return Common.getPurchaseName(purch) == purchaseName end)
	else
		purchaseList = {p.getPurchase(purchaseName)}
	end

	if Shared.tableIsEmpty(purchaseList) then
		return Shared.printError("Couldn't find purchase with name '" .. purchaseName .. "'")
	else
		local resultPart = {}
		for i, purchase in ipairs(purchaseList) do
			table.insert(resultPart, p._getPurchaseStat(purchase, statName, displayInline))
		end
		return table.concat(resultPart, ' or ')
	end
end

function p._getPurchaseExpansionIcon(purch)
	if purch.id ~= nil then
		return Icons.getExpansionIcon(purch.id)
	elseif purch.contains ~= nil then
		local item = nil
		if purch.contains.items ~= nil and not Shared.tableIsEmpty(purch.contains.items) then
			return Icons.getExpansionIcon(purch.contains.items[1].id)
		elseif purch.contains.itemCharges ~= nil and not Shared.tableIsEmpty(purch.contains.itemCharges) then
			return Icons.getExpansionIcon(purch.contains.itemCharges.id)
		end
		
		if purch.contains.petID ~= nil then
			return Icons.getExpansionIcon(purch.contains.petID)
		end
	end
	return ''
end

function p._getPurchaseDescription(purch)
	if purch.customDescription ~= nil then
		local templateData = p._getPurchaseTemplateData(purch)
		return Shared.applyTemplateData(purch.customDescription, templateData)
	elseif purch.contains ~= nil then
		local item = nil
		if purch.contains.modifiers ~= nil then
			return Modifiers.getModifiersText(purch.contains.modifiers, false)
		elseif purch.contains.petID ~= nil then
			local pet = Pets.getPetByID(purch.contains.petID)
			return Pets._getPetEffect(pet)
		elseif purch.contains.items ~= nil and Shared.tableCount(purch.contains.items) == 1 then
			item = Items.getItemByID(purch.contains.items[1].id)
		elseif purch.contains.itemCharges ~= nil then
			item = Items.getItemByID(purch.contains.itemCharges.id)
		end
		if item ~= nil then
			if item.customDescription ~= nil then
				return item.customDescription
			elseif item.modifiers ~= nil then
				return Modifiers.getModifiersText(item.modifiers, false)
			end
		end
	end
	return ''
end

function p.getCostString(cost, inline)
	local displayInline = (inline ~= nil and inline or false)
	local costArray = {}
	if cost.currencies ~= nil then
		for i, costAmt in ipairs(cost.currencies) do
			local costStr = p.getCurrencyCostString(costAmt)
			if costStr ~= nil then
				table.insert(costArray, costStr)
			end
		end
	end
	if cost.items ~= nil and not Shared.tableIsEmpty(cost.items) then
		local itemArray = {}
		for i, itemCost in ipairs(cost.items) do
			local item = Items.getItemByID(itemCost.id)
			if item ~= nil then
				table.insert(itemArray, Icons.Icon({item.name, type="item", notext=(not displayInline and true or nil), qty=itemCost.quantity}))
			end
		end
		if not Shared.tableIsEmpty(itemArray) then
			table.insert(costArray, table.concat(itemArray, ', '))
		end
	end

	if not Shared.tableIsEmpty(costArray) then
		local sep, lastSep = '<br/>', '<br/>'
		if displayInline then
			sep = ', '
			lastSep = Shared.tableCount(costArray) > 2 and ', and ' or ' and '
		end
		return mw.text.listToText(costArray, sep, lastSep)
	end
	return ''
end

-- Generates description template data. See: shop.js, getDescriptionTemplateData()
function p._getPurchaseTemplateData(purchase)
	-- qty is a static value of 1 for Bank slots
	local templateData = { qty = 1 }
	if purchase.contains ~= nil and purchase.contains.items ~= nil then
		for i, itemDef in ipairs(purchase.contains.items) do
			templateData['qty' .. i] = itemDef.quantity
		end
	end
	return templateData
end

function p.getCurrencyCostString(cost)
	if cost.type == 'BankSlot' then
		-- Unusual bit of code that basically evaluates wikitext '<math>C_b</math>*'
		return mw.getCurrentFrame():callParserFunction('#tag:math', {'C_b'}) .. '*'
	elseif cost.type == 'Linear' and (cost.initial > 0 or cost.scaling > 0) then
		return Icons._Currency(cost.currency, cost.initial) .. '<br/>+' .. Icons._Currency(cost.currency, cost.scaling) .. ' for each purchase'
	elseif cost.type == 'Glove' or cost.type == 'Fixed' and cost.cost > 0 then
		-- Type Glove exists in game so the Merchant's Permit cost reduction can be applied,
		-- it makes no difference here
		return Icons._Currency(cost.currency, cost.cost)
	end
end

function p._getPurchaseContents(purchase, asList)
	if asList == nil then asList = true end
	local containArray = {}
	local GPTotal = 0
	local currency = 'melvorD:GP'
	if purchase.contains ~= nil then
		if purchase.contains.items ~= nil and not Shared.tableIsEmpty(purchase.contains.items) then
			if not asList then
				table.insert(containArray, '{| class="wikitable sortable stickyHeader"')
				table.insert(containArray, '|- class="headerRow-0"')
				table.insert(containArray, '! colspan="2" | Item !! Quantity !! Price')
			end
			for i, itemLine in ipairs(purchase.contains.items) do
				local item = Items.getItemByID(itemLine.id)
				local itemQty = itemLine.quantity
				if item.sellsForCurrency ~= nil then
					currency = item.sellsForCurrency
				end
				if asList then
					table.insert(containArray, Icons.Icon({item.name, type='item', qty=itemQty}))
				else
					local GPVal = item.sellsFor * itemQty
					GPTotal = GPTotal + GPVal
					table.insert(containArray, '|-\r\n| class="table-img"| ' .. Icons.Icon({item.name, type='item', notext=true}))
					table.insert(containArray, '|data-sort-value="'..item.name..'"|'.. Icons.getExpansionIcon(item.id) .. Icons.Icon({item.name, type='item', noicon=true}) .. '\r\n| data-sort-value="' .. itemQty .. '" style="text-align:right" | ' .. Shared.formatnum(itemQty))
					table.insert(containArray, '| data-sort-value="' .. GPVal .. '"| ' .. Icons._Currency(currency, GPVal))
				end
			end
		end
		if purchase.contains.itemCharges ~= nil and purchase.contains.itemCharges.quantity > 0 then
			local gloveItem = Items.getItemByID(purchase.contains.itemCharges.id)
			local chargeQty = purchase.contains.itemCharges.quantity
			if gloveItem ~= nil then
				if gloveItem.sellsForCurrency ~= nil then
					currency = gloveItem.sellsForCurrency
				end
				if asList then
					table.insert(containArray, ' +'..Shared.formatnum(chargeQty)..' '..Icons.Icon({gloveItem.name, type='item'})..' Charges')
				else
					table.insert(containArray, '|-\r\n| class="table-img"| ' .. Icons.Icon({gloveItem.name, type='item', notext=true}))
					table.insert(containArray, '| ' .. Icons.Icon({gloveItem.name, type='item', noicon=true}) .. ' Charges\r\n| data-sort-value="' .. chargeQty .. '" style="text-align:right" | ' .. Shared.formatnum(chargeQty))
					table.insert(containArray, '| data-sort-value="0"| ' .. Icons._Currency(currency, 0))
				end
			end
		end
	end
	if not asList and not Shared.tableIsEmpty(containArray) then
		table.insert(containArray, '|- class="sortbottom"\r\n! colspan="3"| Total\r\n| ' .. Icons._Currency(currency, GPTotal) .. '\r\n|}')
	end

	local delim = (asList and '<br/>' or '\r\n')
	return table.concat(containArray, delim)
end

function p.getPurchaseContents(frame)
	local args = frame.args ~= nil and frame.args or frame
	local purchaseName = Shared.fixPagename(args[1])
	local asList = (args[2] ~= nil and string.upper(args[2]) == 'TRUE')
	local purchase = p.getPurchase(purchaseName)

	if purchase == nil then
		return Shared.printError("Couldn't find purchase with name '" .. purchaseName .. "'")
	else
		return p._getPurchaseContents(purchase, asList)
	end
end

function p._getPurchaseBuyLimitNumeric(purchase, gamemodeID)
	local buyLimit = (purchase.defaultBuyLimit > 0 and purchase.defaultBuyLimit)
	if not Shared.tableIsEmpty(purchase.buyLimitOverrides) then
		local gamemodeLimit = GameData.getEntityByProperty(purchase.buyLimitOverrides, 'gamemodeID', gamemodeID)
		if gamemodeLimit ~= nil and gamemodeLimit.maximum ~= nil then
			buyLimit = gamemodeLimit.maximum
		end
	end
	return buyLimit
end

function p._getPurchaseBuyLimit(purchase, asList)
	if asList == nil then asList = true end
	local defaultLimit = (purchase.defaultBuyLimit == 0 and 'Unlimited') or Shared.formatnum(purchase.defaultBuyLimit)
	if purchase.buyLimitOverrides == nil or Shared.tableIsEmpty(purchase.buyLimitOverrides) then
		-- Same limit for all game modes
		return defaultLimit
	else
		-- The limit varies depending on game mode
		local limitTable = {}
		local gamemodeHasIcon = { 'melvorF:Hardcore', 'melvorF:Adventure' }
		for i, buyLimit in ipairs(purchase.buyLimitOverrides) do
			local gamemode = GameData.getEntityByID('gamemodes', buyLimit.gamemodeID)
			if gamemode ~= nil then
				local gamemodeName = Shared.splitString(gamemode.name, ' ')[1]
				local gamemodeText = nil
				if Shared.contains(gamemodeHasIcon, gamemode.id) then
					gamemodeText = Icons.Icon({gamemodeName, notext=(not asList or nil)})
				else
					gamemodeText = '[[Game Mode#' .. gamemodeName .. '|' .. gamemodeName .. ']]'
				end
				local limitText = (buyLimit.maximum == 0 and 'Unlimited') or Shared.formatnum(buyLimit.maximum)
				table.insert(limitTable, limitText .. (asList and ' for ' or ' ') .. gamemodeText)
			end
		end
		table.insert(limitTable, defaultLimit .. (asList and ' for ' or ' ') .. 'All other game modes')
		return table.concat(limitTable, (asList and ' or ' or '<br/>'))
	end
end

function p.getPurchaseBuyLimit(frame)
	local args = frame.args ~= nil and frame.args or frame
	local purchaseName = args[1]
	local asList = (args[2] ~= nil and string.upper(args[2]) == 'TRUE')
	local purchase = p.getPurchase(purchaseName)
	
	if purchase == nil then
		return Shared.printError("Couldn't find purchase with name '" .. purchaseName .. "'")
	else
		return p._getPurchaseBuyLimit(purchase, asList)
	end
end

function p.getPurchaseIcon(frame)
	local args = frame.args ~= nil and frame.args or frame
	local purchaseName = Shared.fixPagename(args[1])
	local purchase = p.getPurchase(purchaseName)

	if purchase == nil then
		return Shared.printError("Couldn't find purchase with name '" .. tostring(purchaseName) .. "'")
	else
		args[1] = purchase
		return Common.getPurchaseIcon(args)
	end
end

function p._getPurchaseSortValue(purchase)
	if purchase.cost ~= nil and purchase.cost.currencies ~= nil then
		for _, costAmt in ipairs(purchase.cost.currencies) do
			-- Find cost for the current currency, if it exists
			if costAmt.type == 'BankSlot' then
				return -1
			elseif costAmt.type == 'Linear' then
				return costAmt.initial
			elseif costAmt.type == 'Glove' or costAmt.type == 'Fixed' and costAmt.cost > 0 then
				return costAmt.cost
			end
		end
	end
end

function p._getShopTable(Purchases, options)
	local availableColumns = { 'Purchase', 'Type', 'Description', 'Cost', 'Requirements', 'Buy Limit' }
	local headerPropsDefault = {
		["Purchase"] = 'colspan="2"',
		["Cost"] = 'style="min-width:100px"'
	}
	local usedColumns, purchHeader, sortOrder, headerProps, stickyHeader = {}, 'Purchase', nil, {}, true

	-- Process options if specified
	if options ~= nil and type(options) == 'table' then
		-- Custom columns
		if options.columns ~= nil and type(options.columns) == 'table' then
			for i, column in ipairs(options.columns) do
				if Shared.contains(availableColumns, column) then
					table.insert(usedColumns, column)
				end
			end
		end
		-- Purchase column header text
		if options.purchaseHeader ~= nil and type(options.purchaseHeader) == 'string' then
			purchHeader = options.purchaseHeader
		end
		-- Custom sort order
		if options.sortOrder ~= nil and type(options.sortOrder) == 'function' then
			sortOrder = options.sortOrder
		end
		-- Header properties
		if options.headerProps ~= nil and type(options.headerProps) == 'table' then
			headerProps = options.headerProps
		end
		-- Sticky header class
		if options.stickyHeader ~= nil then
			if type(options.stickyHeader) == 'boolean' then
				stickyHeader = options.stickyHeader
			elseif type(options.stickyHeader) == 'string' and string.lower(options.stickyHeader) == 'false' then
				stickyHeader = false
			end
		end
	end
	-- Use default columns if no custom columns specified
	if Shared.tableCount(usedColumns) == 0 then
		usedColumns = availableColumns
	end
	if Shared.tableCount(headerProps) == 0 then
		headerProps = headerPropsDefault
	end

	-- Begin output generation
	local resultPart = {}
	-- Generate header
	table.insert(resultPart, '{| class="wikitable sortable' .. (stickyHeader and ' stickyHeader' or '') .. '"')
	table.insert(resultPart, '|- class="headerRow-0"')
	for i, column in ipairs(usedColumns) do
		local prop = headerProps[column]
		table.insert(resultPart, '!' .. (prop and prop .. '| ' or ' ') .. (column == 'Purchase' and purchHeader or column))
	end

	if sortOrder == nil then
		Purchases = GameData.sortByOrderTable(Purchases, GameData.rawData.shopDisplayOrder, true)
	else
		table.sort(Purchases, sortOrder)
	end
	for i, purchase in ipairs(Purchases) do
		local purchName = Common.getPurchaseName(purchase)
		local purchExpIcon = p._getPurchaseExpansionIcon(purchase)
		local purchType = Common.getPurchaseType(purchase)
		local costString = p.getCostString(purchase.cost, false)

		table.insert(resultPart, '|-')
		for j, column in ipairs(usedColumns) do
			if column == 'Purchase' then
				table.insert(resultPart, '|class="table-img"|' .. Common.getPurchaseIcon({purchase, notext=true}))
				table.insert(resultPart, '| data-sort-value="'..purchName..'"|'..purchExpIcon .. Common.getPurchaseIcon({purchase, noicon=true}))
			elseif column == 'Type' then
				table.insert(resultPart, '| ' .. purchType)
			elseif column == 'Description' then
				table.insert(resultPart, '| ' .. p._getPurchaseDescription(purchase))
			elseif column == 'Cost' then
				local cellProp = '|style="text-align:right;"'
				local sortValue = p._getPurchaseSortValue(purchase)
				if sortValue ~= nil then cellProp = cellProp .. ' data-sort-value="' .. sortValue .. '"' end
				table.insert(resultPart, cellProp .. '| ' .. costString)
			elseif column == 'Requirements' then
				table.insert(resultPart, '| ' .. Common.getRequirementString(purchase.purchaseRequirements, 'None'))
			elseif column == 'Buy Limit' then
				local buyLimit = p._getPurchaseBuyLimit(purchase, false)
				local sortValue = (tonumber(buyLimit) == nil and -1 or buyLimit)
				table.insert(resultPart, '| data-sort-value="' .. sortValue .. '"| ' .. buyLimit)
			else
				-- Shouldn't be reached, but will prevent the resulting table becoming horribly mis-aligned if it ever happens
				table.insert(resultPart, '| ')
			end
		end
	end
	table.insert(resultPart, '|}')

	return table.concat(resultPart, '\n')
end

-- getShopTable parameter definition:
--   columns:        Comma separated values indicating which columns are to be included & the order
--                   in which they are displayed.
--                   Values can be any of: Purchase, Type, Description, Cost, Requirements
--   columnProps:    Comma separated values indicating formatting to be applied to each column. Each
--                   value must be in the format column:property, e.g. Purchase:colspan="2"
--   sortOrder:      A function determining the order in which table items appear
--   purchaseHeader: Specifies header text for the Purchase column if not 'Purchase'
--	 stickyHeader:   Specifies if the table will have a sticky header or not
function p.getShopTable(frame)
	local cat = frame.args ~= nil and frame.args[1] or frame
	local options = {}
	if frame.args ~= nil then
		if frame.args.columns ~= nil then options.columns = Shared.splitString(frame.args.columns, ',') end
		if frame.args.purchaseHeader ~= nil then options.purchaseHeader = frame.args.purchaseHeader end
		if frame.args.sortOrder ~= nil then options.sortOrder = frame.args.sortOrder end
		if frame.args.stickyHeader ~= nil then options.stickyHeader = frame.args.stickyHeader end
		if frame.args.columnProps ~= nil then
			local columnPropValues = Shared.splitString(frame.args.columnProps, ',')
			local columnProps = {}
			for i, prop in pairs(columnPropValues) do
				local propName, propValue = string.match(prop, '^([^:]+):(.*)$')
				if propName ~= nil then
					columnProps[propName] = propValue
				end
			end
			if Shared.tableCount(columnProps) > 0 then options.headerProps = columnProps end
		end
	end
	local shopCat = GameData.getEntityByName('shopCategories', cat)
	if shopCat == nil then
		return Shared.printError('Invalid category ' .. cat)
	else
		local catPurchases = p.getPurchases(function(purch) return purch.category == shopCat.id end)
		return p._getShopTable(catPurchases, options)
	end
end

function p.getItemCostArray(itemID)
	local purchaseArray = {}
	for i, purchase in ipairs(GameData.rawData.shopPurchases) do
		if purchase.cost ~= nil and purchase.cost.items ~= nil then
			for j, itemCost in ipairs(purchase.cost.items) do
				if itemCost.id == itemID then
					table.insert(purchaseArray, { ["purchase"] = purchase, ["qty"] = itemCost.quantity })
					break
				end
			end
		end
	end
	return purchaseArray
end

function p.getItemSourceArray(itemID)
	local purchaseArray = {}
	for i, purchase in ipairs(GameData.rawData.shopPurchases) do
		if purchase.contains ~= nil then
			if purchase.contains.items ~= nil then
				for j, itemContains in ipairs(purchase.contains.items) do
					if itemContains.id == itemID then
						table.insert(purchaseArray, { ["purchase"] = purchase, ["qty"] = itemContains.quantity })
						break
					end
				end
			end
			if purchase.contains.itemCharges ~= nil and purchase.contains.itemCharges.id == itemID then
				table.insert(purchaseArray, { ["purchase"] = purchase, ["qty"] = 1 })
			end
		end
	end
	return purchaseArray
end

function p._getPurchaseTable(purchase)
	local result = '{| class="wikitable"\r\n|-'
	result = result..'\r\n!colspan="2"|'..Icons.Icon({'Shop'})..' Purchase'
	if purchase.contains.items ~= nil and Shared.tableCount(purchase.contains.items) > 1 then
		result = result..' - '..p._getPurchaseExpansionIcon(purchase) .. Common.getPurchaseIcon({purchase, type='item'})
	end

	result = result..'\r\n|-\r\n!style="text-align:right;"|Cost'
	result = result..'\r\n|'..p.getCostString(purchase.cost, false)

	result = result..'\r\n|-\r\n!style="text-align:right;"|Requirements'
	result = result..'\r\n|'..Common.getRequirementString(purchase.purchaseRequirements, 'None')

	result = result..'\r\n|-\r\n!style="text-align:right;"|Contains'
	result = result..'\r\n|'..p._getPurchaseContents(purchase, true)

	result = result..'\r\n|}'
	return result
end

function p._getItemShopTable(item)
	local tableArray = {}
	local purchaseArray = p.getItemSourceArray(item.id)

	for i, purchase in ipairs(purchaseArray) do
		table.insert(tableArray, p._getPurchaseTable(purchase.purchase))
	end

	return table.concat(tableArray, '\r\n\r\n')
end

function p.getItemShopTable(frame)
	local itemName = frame.args ~= nil and frame.args[1] or frame
	local item = Items.getItem(itemName)
	if item == nil then
		return Shared.printError('No item named ' .. itemName .. ' exists in the data module')
	end

	return p._getItemShopTable(item)
end

function p.getShopMiscUpgradeTable()
	-- All purchases in the general category besides Auto Eat, which is handled by getAutoEatTable()
	local purchList = p.getPurchases(function(purch) return purch.category == 'melvorD:General' and string.find(purch.id, '^melvorD:Auto_Eat') == nil end)

	return p._getShopTable(purchList, { columns = { 'Purchase', 'Description', 'Cost', 'Requirements' }, purchaseHeader = 'Upgrade' })
end

function p.getShopSkillUpgradeTable()
	-- All purchaes in the SkillUpgrades category except tools and any upgrades displayed as
	-- tools (e.g. ship upgrades)
	local purchList = p.getPurchases(
		function(purch)
			return purch.category == 'melvorD:SkillUpgrades'
				-- Exclude tools, handled by p.getToolTable()
				and string.find(purch.id, '_Axe$') == nil
				and string.find(purch.id, '_Pickaxe$') == nil
				and string.find(purch.id, '_Rod$') == nil
				and string.find(purch.id, '_Pickaxe$') == nil
				and string.find(purch.id, 'Fire$') == nil
				and string.find(purch.id, 'Furnace$') == nil
				and string.find(purch.id, 'Pot$') == nil
				and string.find(purch.id, 'Sieve$') == nil
				and string.find(purch.id, 'Trowel$') == nil
				and string.find(purch.id, 'Brush$') == nil
				and string.find(purch.id, 'Shovel$') == nil
				and string.find(purch.id, 'ShipUpgrade') == nil
				-- Exclude God upgrades, handled by p.getGodUpgradeTable()
				and p.getGodUpgradeDungeon(purch) == nil
		end
	)

	return p._getShopTable(purchList, { columns = { 'Purchase', 'Description', 'Cost', 'Requirements' }, purchaseHeader = 'Upgrade' })
end

function p.getPurchaseDescription(frame)
	local itemName = frame.args ~= nil and frame.args[1] or frame
	local purchase = p.getPurchase(itemName)
	if purchase == nil then
		return ''
	end
	
	return p._getPurchaseDescription(purchase)
end

function p.isSkillcapePurchase(purch, isSuperior, skillID)
	-- Returns true or false depending on whether the purchase is a skillcape or not.
	-- If isSuperior is true, then this checks for superior skillcapes, false checks
	-- for regular skillcapes, and nil checks for both.
	-- If skillID is specified, then the skillcape must also relate to that skill
	local checkCategories = (isSuperior == nil and {'melvorTotH:SuperiorSkillcapes', 'melvorD:Skillcapes'}) or (isSuperior and {'melvorTotH:SuperiorSkillcapes'}) or {'melvorD:Skillcapes'}
	-- Some skillcapes (such as Archaeology & Cartography) reside outside of the usual categories
	local overrideIDs = {
		['melvorTotH:SuperiorSkillcapes'] = {
			'melvorAoD:Superior_Archaeology_Skillcape',
			'melvorAoD:Superior_Cartography_Skillcape',
			'melvorAoD:Cape_of_Completion_AoD'
		},
		['melvorD:Skillcapes'] = {
			'melvorAoD:Archaeology_Skillcape',
			'melvorAoD:Cartography_Skillcape'
		}
	}

	for i, cat in ipairs(checkCategories) do
		if purch.category == cat or Shared.contains(overrideIDs[cat], purch.id) then
			if skillID == nil then
				return true
			else
				-- Also validate purchase requirements for relevant SkillLevel requirement
				local hasReq = false
				if type(purch.purchaseRequirements) == 'table' then
					for j, req in ipairs(purch.purchaseRequirements) do
						if req.type == 'SkillLevel' then
							if req.skillID == skillID then
								hasReq = true
							else
								-- The presence of any other skill's requirement indicates
								-- this is not a skillcape for skill with ID skillID
								return false
							end
						end
					end
				end
				return hasReq
			end
		end
	end
	return false
end

function p._getShopSkillcapeTable(showSuperior)
	local capeList = p.getPurchases(function(purch) return p.isSkillcapePurchase(purch, showSuperior) end)
	local sortOrderFunc =
		function(a, b)
			local costA, costB = p._getPurchaseSortValue(a), p._getPurchaseSortValue(b)
			if costA == costB then
				return Common.getPurchaseName(a) < Common.getPurchaseName(b)
			else
				return costA < costB
			end
		end
	return p._getShopTable(capeList, {
			columns = { 'Purchase', 'Description', 'Cost' },
			purchaseHeader = 'Cape',
			sortOrder = sortOrderFunc,
			stickyHeader = false,
			headerProps = {["Purchase"] = 'colspan="2" style="width:200px;"', ["Cost"] = 'style=width:120px;'}
		})
end

function p.getShopSkillcapeTable(frame)
	local capeCategory = frame.args ~= nil and frame.args[1] or frame
	local showSuperior = string.lower(capeCategory) == 'superior'

	return p._getShopSkillcapeTable(showSuperior)
end

function p.getSkillcapeTable(frame)
	local skillName = frame.args ~= nil and frame.args[1] or frame
	local skillID = Constants.getSkillID(skillName)
	if skillID == nil then
		return Shared.printError('No such skill "' .. (skillName or 'nil') .. '"')
	end

	local capeList = p.getPurchases(function(purch) return p.isSkillcapePurchase(purch, nil, skillID) end)
	if Shared.tableIsEmpty(capeList) then
		return ''
	else
		capeList = GameData.sortByOrderTable(capeList, GameData.rawData.shopDisplayOrder, true)
		local resultPart = {}
		table.insert(resultPart, '{| class="wikitable"\n')
		table.insert(resultPart, '!Skillcape!!Name!!Requirements!!Effect')
		for i, cape in ipairs(capeList) do
			local capeItem = Items.getItemByID(cape.contains.items[1].id)
			if capeItem ~= nil then
				table.insert(resultPart, '\n|-\n| ' .. Icons.Icon({capeItem.name, type='item', notext=true}))
				table.insert(resultPart, '\n| data-sort-value="'..capeItem.name..'"|'..Icons.getExpansionIcon(capeItem.id) .. Icons.Icon({capeItem.name, type='item', noicon=true}))
				table.insert(resultPart, '\n| ' .. Common.getRequirementString(cape.purchaseRequirements, 'None'))
				table.insert(resultPart, '\n| ' .. p._getPurchaseDescription(cape))
			end
		end
		
		table.insert(resultPart, '\n|}')
		return table.concat(resultPart)
	end
end

function p.getAutoEatTable()
	local resultPart = {}
	local purchasesAE = p.getPurchases(function(purch) return purch.category == 'melvorD:General' and string.find(purch.id, '^melvorD:Auto_Eat') ~= nil end)

	-- Table header
	table.insert(resultPart, '{| class="wikitable sortable stickyHeader"')
	table.insert(resultPart, '|- class="headerRow-0"')
	table.insert(resultPart, '!colspan="2"|Auto Eat Tier!!Minimum Threshold!!Efficiency!!Max Healing!!Cost')
	-- Rows for each Auto Eat tier
	local mods = {["increasedAutoEatEfficiency"] = 0, ["increasedAutoEatHPLimit"] = 0, ["increasedAutoEatThreshold"] = 0}
	for i, purchase in ipairs(purchasesAE) do
		local purchaseName = Common.getPurchaseName(purchase)
		-- Modifiers must be accumulated as we go
		for modName, modValue in pairs(mods) do
			if purchase.contains.modifiers[modName] ~= nil then
				mods[modName] = mods[modName] + purchase.contains.modifiers[modName]
			end
		end

		table.insert(resultPart, '|-\r\n|class="table-img" data-sort-value="' .. purchaseName .. '"| ' .. Icons.Icon({purchaseName, type='upgrade', notext=true}))
		table.insert(resultPart, '| ' .. Icons.Icon({purchaseName, type='upgrade', noicon=true}))
		table.insert(resultPart, '| style="text-align:right;" data-sort-value="' .. mods.increasedAutoEatThreshold .. '" | ' .. Shared.formatnum(Shared.round(mods.increasedAutoEatThreshold, 0, 0)) .. '%')
		table.insert(resultPart, '| style="text-align:right;" data-sort-value="' .. mods.increasedAutoEatEfficiency .. '" | ' .. Shared.formatnum(Shared.round(mods.increasedAutoEatEfficiency, 0, 0)) .. '%')
		table.insert(resultPart, '| style="text-align:right;" data-sort-value="' .. mods.increasedAutoEatHPLimit .. '" | ' .. Shared.formatnum(Shared.round(mods.increasedAutoEatHPLimit, 0, 0)) .. '%')
		table.insert(resultPart, '| style="text-align:right;" data-sort-value="' .. p._getPurchaseSortValue(purchase) .. '" | ' .. p.getCostString(purchase.cost, false))
	end
	table.insert(resultPart, '|}')

	return table.concat(resultPart, '\r\n')
end

function p.getGodUpgradeDungeon(purch)
	-- Identifies skill upgrades which have a dungeon completion requirement for an area
	--	whose name ends with 'God Dungeon'. Returns the ID of the dungeon which must be
	--	completed before the purchase may be bought if the purchase is a god upgrade
	if purch.category == 'melvorD:SkillUpgrades' and type(purch.purchaseRequirements) == 'table' then
		for i, req in ipairs(purch.purchaseRequirements) do
			if req.type == 'DungeonCompletion' and string.find(req.dungeonID, 'God_Dungeon$') ~= nil then
				return req.dungeonID
			end
		end
	end
end

function p.getGodUpgradeTable()
	local resultPart = {}
	local upgradeList = p.getPurchases(
		function(purch)
			return p.getGodUpgradeDungeon(purch) ~= nil
		end)
	if Shared.tableIsEmpty(upgradeList) then
		return ''
	end

	-- Table header
	table.insert(resultPart, '{| class="wikitable sortable stickyHeader"')
	table.insert(resultPart, '|- class="headerRow-0"')
	table.insert(resultPart, '!colspan="2"|God Upgrade!!Effect!!Dungeon!!Cost')

	-- Rows for each God upgrade
	for i, upgrade in ipairs(upgradeList) do
		local upgradeName = Common.getPurchaseName(upgrade)
		local dung = GameData.getEntityByID('dungeons', p.getGodUpgradeDungeon(upgrade))
		local costSortValue = p._getPurchaseSortValue(upgrade)
		table.insert(resultPart, '|-\r\n|class="table-img" data-sort-value="' .. upgradeName .. '"| ' ..p._getPurchaseExpansionIcon(upgrade).. Icons.Icon({upgradeName, type='upgrade', notext=true}))
		table.insert(resultPart, '| ' .. Icons.Icon({upgradeName, type='upgrade', noicon=true}))
		table.insert(resultPart, '| ' .. p._getPurchaseDescription(upgrade))
		table.insert(resultPart, '| data-sort-value="' .. dung.name .. '"| ' .. Icons.Icon({dung.name, type='dungeon'}))
		table.insert(resultPart, '| style="text-align:right;" data-sort-value="' .. costSortValue .. '"| ' .. p.getCostString(upgrade.cost, false))
	end
	table.insert(resultPart, '|}')

	return table.concat(resultPart, '\r\n')
end

function p.getAoDTable(frame)
	-- All purchases in the Atlas of Discovery category except for skillcapes, which are handled
	-- by p.getShopSKilcapeTable()
	local purchList = p.getPurchases(
		function(purch)
			return purch.category == 'melvorAoD:AtlasOfDiscovery' and not p.isSkillcapePurchase(purch)
		end
	)

	return p._getShopTable(purchList, { columns = { 'Purchase', 'Description', 'Cost', 'Requirements' }	})
end

function p.getToolTable(toolName, searchString, modifiers, skillID)
	local skillName = nil
	if type(skillID) == 'string' then
		skillName = Constants.getSkillName(skillID)
	end
	local toolArray = p.getPurchases(
		function(purch)
			return purch.category == 'melvorD:SkillUpgrades' and string.find(purch.id, searchString) ~= nil
		end)

	if Shared.tableIsEmpty(toolArray) then
		return ''
	end
	if modifiers == nil then
		modifiers = {}
	end

	local modTotal = {}
	for i, modDef in ipairs(modifiers) do
		modTotal[modDef.name] = 0
	end

	local headerRowSpan = (Shared.tableIsEmpty(toolArray) and 1) or 2
	local resultPart = {}
	table.insert(resultPart, '{| class="wikitable stickyHeader"')
	table.insert(resultPart, '\n|- class="headerRow-0"')
	table.insert(resultPart, '\n!rowspan="' .. headerRowSpan .. '" colspan="2"| Name')
	table.insert(resultPart, '\n!rowspan="' .. headerRowSpan .. '"| ' .. (skillName == nil and 'Requirements' or Icons.Icon({skillName, type='skill', notext=true}) .. ' Level'))
	table.insert(resultPart, '\n!rowspan="' .. headerRowSpan .. '"| Cost')
	for i, modDef in ipairs(modifiers) do
		modTotal[modDef.name] = 0
		table.insert(resultPart, '\n!colspan="2"| ' .. modDef.header)
	end
	if headerRowSpan > 1 then
		table.insert(resultPart, '\n|- class="headerRow-1"' .. string.rep('\n!This ' .. toolName .. '\n!Total', Shared.tableCount(modifiers)))
	end

	-- Keep track of modifiers which are present on tools but not exposed within the table, so
	-- that an error may be printed if any are omitted
	for i, tool in ipairs(toolArray) do
		local toolName = Common.getPurchaseName(tool)
		local toolCost = p.getCostString(tool.cost, false)
		local toolCostSort = p._getPurchaseSortValue(tool) or 0
		table.insert(resultPart, '\n|-')
		table.insert(resultPart, '\n|class="table-img" data-sort-value="' .. toolName .. '"| ' .. Icons.Icon({toolName, type='upgrade', notext=true}))
		table.insert(resultPart, '\n| data-sort-value="' .. toolName.. '"|' .. Icons.getExpansionIcon(tool.id) .. toolName)
		local level, levelStyle = nil, nil
		if skillID == nil then
			level = 'None'
			levelStyle = '|class="table-na"'
		else
			level = 1
			levelStyle = '|style="text-align:right"'
		end
		if tool.purchaseRequirements ~= nil and not Shared.tableIsEmpty(tool.purchaseRequirements) then
			if skillID == nil then
				-- Return all requirements
				level = Common.getRequirementString(tool.purchaseRequirements, 'None')
				if level ~= 'None' then
					levelStyle = ''
				end
			else
				-- Return level requirement for just the specified skill
				for i, purchReq in ipairs(tool.purchaseRequirements) do
					if purchReq.type == 'SkillLevel' and purchReq.skillID == skillID then
						level = purchReq.level
						break
					end
				end
			end
		end
		table.insert(resultPart, '\n' .. levelStyle .. '| '..level)
		table.insert(resultPart, '\n|style="text-align:right" data-sort-value="' .. toolCostSort .. '"| ' .. toolCost)

		local resultPrefix = ''
		local cellStart = '\n|style="text-align:right"'
		if tool.contains ~= nil and tool.contains.modifiers ~= nil then
			local toolMods = tool.contains.modifiers
			for j, modDef in ipairs(modifiers) do
				local modName = modDef.name
				local matchRules = { { ["alias"] = modName } }
				local matchedMods = Modifiers.getMatchingModifiers(tool.contains.modifiers, matchRules)
				local modVal = Modifiers.getModifierValue(matchedMods.matched) or 0
				modTotal[modName] = modTotal[modName] + modVal
				local cellStartVal = cellStart .. ((modVal == 0 and ' class="table-na"') or '')
				local cellStartTot = cellStart .. ((modTotal[modName] == 0 and ' class="table-na"') or '')
				table.insert(resultPart, cellStartVal .. '| ' .. (modVal == 0 and '' or modDef.sign) .. modVal .. modDef.suffix)
				table.insert(resultPart, cellStartTot .. '| ' .. (modTotal[modName] == 0 and '' or modDef.sign) .. modTotal[modName] .. modDef.suffix)
			end
		end
	end

	table.insert(resultPart, '\n|}')
	return table.concat(resultPart)
end

function p.getAxeTable(frame)
	local modifiers = {
		{ name = 'decreasedSkillIntervalPercent', header = 'Cut Time Decrease', sign = '', suffix = '%' },
		{ name = 'increasedChanceToDoubleItemsSkill', header = 'Double Items Chance', sign = '+', suffix = '%' },
		{ name = 'increasedBirdNestDropRate', header = Icons.Icon({'Bird Nest', 'Drop Chance', type='item', nolink=true}), sign = '+', suffix = '%' },
		{ name = 'increasedChanceForAshInWoodcutting', header = Icons.Icon({'Ash', 'Drop Chance', type='item', nolink=true}), sign = '+', suffix = '%' }
		}
	
	return p.getToolTable('Axe', '_Axe$', modifiers, 'melvorD:Woodcutting')
end

function p.getPickaxeTable(frame)
	local modifiers = {
		{ name = 'decreasedSkillIntervalPercent', header = 'Mining Time Decrease', sign = '', suffix = '%' },
		{ name = 'increasedChanceToDoubleOres', header = '2x Ore Chance', sign = '+', suffix = '%' },
		{ name = 'increasedChanceForOneExtraOre', header = '+1 Ore Chance', sign = '+', suffix = '%' },
		{ name = 'increasedChanceForQualitySuperiorGem', header = 'Superior Gem Chance', sign = '+', suffix = '%' },
		{ name = 'increasedMeteoriteOre', header = 'Increased ' .. Icons.Icon({'Meteorite Ore', type='item', notext=true}), sign = '+', suffix = '' }
		}

	return p.getToolTable('Pickaxe', '_Pickaxe$', modifiers, 'melvorD:Mining')
end

function p.getRodTable(frame)
	local modifiers = {
		{ name = 'decreasedSkillIntervalPercent', header = 'Catch Time Decrease', sign = '', suffix = '%' },
		{ name = 'increasedChanceForOneExtraFish', header = '+1 Fish Chance', sign = '+', suffix = '%' },
		{ name = 'increasedChanceToFindLostChest', header = Icons.Icon({'Lost Chest', type='item', notext=true}) .. ' Chance', sign = '+', suffix = '%' },
		{ name = 'increasedFishingCookedChance', header = 'Cooked Fish Chance', sign = '+', suffix = '%' }
		}

	return p.getToolTable('Rod', '_Rod$', modifiers, 'melvorD:Fishing')
end

function p.getCookingUtilityTable(frame)
	local category = nil
	if frame ~= nil then category = frame.args ~= nil and frame.args[1] or frame end
	local validCategories = {'Cooking Fire', 'Furnace', 'Pot'}
	if category == nil or not Shared.contains({'Cooking Fire', 'Furnace', 'Pot'}, category) then
		return Shared.printError('Invalid category specified. Must be one of the following: ' .. mw.text.listToText(validCategories, ', ', ' or '))
	end

	local categoryShort = string.match(category, '[^%s]+$')
	local modifiers = {
		['Cooking Fire'] = {
			{ name = 'increasedSkillXP', skillID = 'melvorD:Cooking', header = 'Bonus ' .. Icons.Icon({'Cooking', type='skill', notext=true}) .. ' XP', sign = '+', suffix = '%' },
			{ name = 'increasedChancePerfectCookFire', header = Icons.Icon({'Normal Cooking Fire', type='upgrade', notext=true, nolink=true}) .. ' Perfect Cook Chance', sign ='+', suffix = '%' },
			{ name = 'decreasedPassiveCookInterval', header = 'Passive Cook Time Decrease', sign = '', suffix = '%' },
			{ name = 'increasedChanceToDoubleItemsSkill', skillID = 'melvorD:Cooking', header = '2x Items Chance', sign = '+', suffix = '%' },
			{ name = 'decreasedSkillIntervalPercent', skillID = 'melvorD:Cooking', header = 'Active Cook Time Decrease', sign = '', suffix = '%' }
		},
		['Furnace'] = {
			{ name = 'increasedChancePerfectCookFurnace', header = Icons.Icon({'Basic Furnace', type='upgrade', notext=true, nolink=true}) .. ' Perfect Cook Chance', sign = '+', suffix = '%' },
			{ name = 'increasedChanceToDoubleItemsSkill', skillID = 'melvorD:Cooking', header = '2x Items Chance', sign = '+', suffix = '%' },
			{ name = 'decreasedPassiveCookInterval', header = 'Passive Cook Time Decrease', sign = '', suffix = '%' },
			{ name = 'decreasedSkillIntervalPercent', skillID = 'melvorD:Cooking', header = 'Active Cook Time Decrease', sign = '', suffix = '%' },
			{ name = 'increasedChanceAdditionalSkillResource', skillID = 'melvorD:Cooking', header = '+1 Item Chance', sign = '+', suffix = '%' }
		},
		['Pot'] = {
			{ name = 'increasedChancePerfectCookPot', header = Icons.Icon({'Basic Pot', type='upgrade', notext=true, nolink=true}) .. ' Perfect Cook Chance', sign = '+', suffix = '%' },
			{ name = 'increasedChanceToDoubleItemsSkill', skillID = 'melvorD:Cooking', header = '2x Items Chance', sign = '+', suffix = '%' },
			{ name = 'decreasedPassiveCookInterval', header = 'Passive Cook Time Decrease', sign = '', suffix = '%' },
			{ name = 'decreasedSkillIntervalPercent', skillID = 'melvorD:Cooking', header = 'Active Cook Time Decrease', sign = '', suffix = '%' },
			{ name = 'increasedChanceAdditionalSkillResource', skillID = 'melvorD:Cooking', header = '+1 Item Chance', sign = '+', suffix = '%' },
			{ name = 'increasedMasteryXP', skillID = 'melvorD:Cooking', header = 'Increased Cooking ' .. Icons.Icon({'Mastery', nolink=true}) .. ' XP', sign = '+', suffix = '%'}
		}
	}

	return p.getToolTable(categoryShort, categoryShort .. '$', modifiers[category], nil)
end

--Adding table for Ship upgrades for Cartography
function p.getShipTable(frame)
	local modifiers = {
		{ name = 'decreasedSkillIntervalPercent', header = 'Cartography Interval', sign = '', suffix = '%' },
		{ name = 'increasedSightRange', header = 'Increased Sight Range', sign = '+', suffix = '' },
		{ name = 'increasedSurveyRange', header = 'Increased Survey Range', sign = '+', suffix = ''},
		}

	return p.getToolTable('Ship', 'Ship', modifiers, 'melvorAoD:Cartography')
end

function p.getArchToolTable(frame)local category = nil
	if frame ~= nil then category = frame.args ~= nil and frame.args[1] or frame end
	local validCategories = {'Sieve', 'Trowel', 'Brush', 'Shovel'}
	if category == nil or not Shared.contains(validCategories, category) then
		return Shared.printError('Invalid category specified. Must be one of the following: ' .. mw.text.listToText(validCategories, ', ', ' or '))
	end

	local modifiers = {
			{name = 'increased'..category..'ToolLevel', header = 'Increased '..category..' Tool level', sign = '+', suffix = ''}
		}
	return p.getToolTable(category, category .. '$', modifiers, 'melvorAoD:Archaeology')
end

-- Below functions included for backwards compatibility
-- TODO: Remove dependency on these functions in all other modules
function p._getPurchaseName(purchase)
	return Common.getPurchaseName(purchase)
end
function p._getPurchaseType(purchase)
	return Common.getPurchaseType(purchase)
end
function p._getPurchaseIcon(iconArgs)
	return Common.getPurchaseIcon(iconArgs)
end
function p.getRequirementString(reqs)
	return Common.getRequirementString(reqs, 'None')
end

return p