Module:AVDevice

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

-- Module:AVDevice
-- Builds the AV device infobox as strict HTML to avoid whitespace issues
-- Uses frame:preprocess() so parser functions like #ask and #formredlink evaluate.

local p = {}

local function trim(s)
	if s == nil then return nil end
	s = tostring(s)
	s = s:gsub('^%s+', ''):gsub('%s+$', '')
	if s == '' then return nil end
	return s
end

local function css(node, cssText)
	if cssText and cssText ~= '' then
		node:cssText(cssText)
	end
	return node
end

local function addSectionRow(container, title)
	local section = container:tag('div')
	section:addClass('infobox-section-header')
	css(section, 'grid-column: 1 / -1; text-align:center; padding:0.5em; font-weight:bold;')
	section:wikitext(title)
end

local function addRow(container, label, valueHtmlOrWikitext, isRawHtml)
	local labelDiv = container:tag('div')
	labelDiv:addClass('infobox-label')
	css(labelDiv, 'padding:0.2em 0.4em; font-weight:bold; text-align:left;')
	labelDiv:wikitext(label)

	local valueDiv = container:tag('div')
	valueDiv:addClass('infobox-value')
	css(valueDiv, 'padding:0.2em 0.4em;')

	if isRawHtml then
		valueDiv:node(mw.html.create('span'):wikitext(valueHtmlOrWikitext))
	else
		valueDiv:wikitext(valueHtmlOrWikitext)
	end
end

local function addFullRow(container, valueHtmlOrWikitext, cssText, isRawHtml, extraClass)
	local fullDiv = container:tag('div')
	css(fullDiv, 'grid-column: 1 / -1; ' .. (cssText or ''))
	if extraClass then
		fullDiv:addClass(extraClass)
	end

	if isRawHtml then
		fullDiv:wikitext(valueHtmlOrWikitext)
	else
		fullDiv:wikitext(valueHtmlOrWikitext)
	end
end

-- Helper function to strip brand prefix from item name if it matches device brand
local function getDisplayTextWithoutBrand(itemName, deviceBrand)
	if not itemName then return nil end
	if not deviceBrand then return itemName end
	
	local brandPrefix = deviceBrand .. ' '
	if itemName:sub(1, #brandPrefix) == brandPrefix then
		return itemName:sub(#brandPrefix + 1)
	end
	
	return itemName
end

-- Helper function to format comma-separated values as a bulleted list or inline
local function formatList(value, inline)
	if not value then return nil end
	local items = {}
	for item in value:gmatch('[^,]+') do
		local trimmed = trim(item)
		if trimmed then
			table.insert(items, trimmed)
		end
	end
	if #items == 0 then return nil end
	if inline or #items <= 3 then
		return table.concat(items, ', ')
	else
		local ul = mw.html.create('ul')
		ul:css('margin', '0'):css('padding-left', '1.2em')
		for _, item in ipairs(items) do
			ul:tag('li'):wikitext(item)
		end
		return tostring(ul)
	end
end

-- Helper to format MSRP with dollar sign and commas
local function formatMSRP(value)
	if not value then return nil end
	local num = tonumber(value)
	if not num then return '$' .. value end
	-- Format with commas
	local formatted = string.format("%.2f", num)
	local intPart, decPart = formatted:match("^(%d+)%.(%d+)$")
	if intPart then
		local reversed = intPart:reverse()
		local withCommas = reversed:gsub("(%d%d%d)", "%1,"):reverse():gsub("^,", "")
		return '$' .. withCommas .. '.' .. decPart
	end
	return '$' .. formatted
end

-- Helper to format related models as wiki links, stripping brand prefix
local function formatRelatedModels(value, deviceBrand)
	if not value then return nil end
	local items = {}
	for item in value:gmatch('[^,]+') do
		local trimmed = trim(item)
		if trimmed then
			local displayText = getDisplayTextWithoutBrand(trimmed, deviceBrand)
			table.insert(items, '[[' .. trimmed .. '|' .. displayText .. ']]')
		end
	end
	if #items == 0 then return nil end
	return table.concat(items, '<br>')
end

-- Helper to query inputs/outputs for a specific location
local function queryIOByLocation(frame, fullPageName, ioType, location)
	local locationFilter = ''
	if location then
		locationFilter = ' [[Has ' .. (ioType == 'input' and 'input' or 'output') .. ' location::' .. location .. ']]\n'
	end
	
	local signalProp = ioType == 'input' and 'Has video signal format' or 'Has output signal format'
	local countProp = ioType == 'input' and 'Has input count' or 'Has output count'
	local connectorProp = ioType == 'input' and 'Has connector type' or 'Has output connector'
	local notesProp = ioType == 'input' and 'Has input notes' or 'Has output notes'
	local labelProp = ioType == 'input' and 'Has input label' or 'Has output label'
	local templateName = ioType == 'input' and 'AV device input row' or 'AV device output row'
	
	-- Build audio property queries (only for inputs)
	local audioProps = ''
	if ioType == 'input' then
		audioProps = ' |?Has audio type=audio\n' ..
			' |?Has audio connector=audio_connector\n' ..
			' |?Has audio shared with=audio_shared\n'
	end
	
	local queryWikitext =
		'{{#ask:\n' ..
		' [[Has AV device::' .. fullPageName .. ']]\n' ..
		' [[' .. signalProp .. '::+]]\n' ..
		locationFilter ..
		' |?' .. countProp .. '=count\n' ..
		' |?' .. signalProp .. '=signal\n' ..
		' |?' .. connectorProp .. '=connector\n' ..
		' |?' .. labelProp .. '=label\n' ..
		' |?' .. notesProp .. '=notes\n' ..
		audioProps ..
		' |format=template\n' ..
		' |template=' .. templateName .. '\n' ..
		' |named args=yes\n' ..
		' |link=none\n' ..
		'}}'
	
	local result = frame:preprocess(queryWikitext)
	return trim(result)
end

-- Helper to discover all distinct location values for a given IO type
-- Returns an ordered list of location strings, sorted with common locations first
local function discoverLocations(frame, fullPageName, ioType)
	local locationProp, signalProp
	if ioType == 'input' then
		locationProp = 'Has input location'
		signalProp = 'Has video signal format'
	else -- output
		locationProp = 'Has output location'
		signalProp = 'Has output signal format'
	end

	local queryWikitext =
		'{{#ask:\n' ..
		' [[Has AV device::' .. fullPageName .. ']]\n' ..
		' [[' .. signalProp .. '::+]]\n' ..
		' [[' .. locationProp .. '::+]]\n' ..
		' |?' .. locationProp .. '=location\n' ..
		' |format=broadtable\n' ..
		' |headers=hide\n' ..
		' |link=none\n' ..
		'}}'

	local result = frame:preprocess(queryWikitext)

	-- Parse distinct locations from broadtable rows
	local seen = {}
	local locations = {}

	-- Preferred display order for common locations
	local preferredOrder = {rear = 1, front = 2, side = 3, top = 4, bottom = 5, internal = 6}

	if result then
		for rowContent in result:gmatch('<tr[^>]*>(.-)</tr>') do
			local cells = {}
			for cellContent in rowContent:gmatch('<td[^>]*>(.-)</td>') do
				local cleanContent = cellContent:gsub('<[^>]+>', '')
				table.insert(cells, trim(cleanContent))
			end
			-- cells[1] = subobject name, cells[2] = location value
			if #cells >= 2 and cells[2] then
				local loc = mw.text.trim(cells[2])
				-- Normalize to lowercase for deduplication
				local locLower = loc:lower()
				if locLower ~= '' and not seen[locLower] then
					seen[locLower] = true
					table.insert(locations, locLower)
				end
			end
		end
	end

	-- Sort: preferred locations first (in defined order), then remaining alphabetically
	table.sort(locations, function(a, b)
		local orderA = preferredOrder[a] or 1000
		local orderB = preferredOrder[b] or 1000
		if orderA ~= orderB then
			return orderA < orderB
		end
		return a < b
	end)

	return locations
end

-- Capitalize first letter of a location string for display
local function locationLabel(loc)
	if not loc or loc == '' then return '' end
	return loc:sub(1, 1):upper() .. loc:sub(2)
end

function p.infobox(frame)
	local parent = frame:getParent()
	local args = parent and parent.args or frame.args

	local title = mw.title.getCurrentTitle()
	local pageName = title.text
	local fullPageName = title.fullText
	local pageId = title.id or 0

	-- Extract parameters
	local brand = trim(args.brand)
	local model_code = trim(args.model_code)
	local oem_manufacturer = trim(args.oem)
	local device_type = trim(args.device_type)
	local format_family = trim(args.format_family)
	local market = trim(args.market)
	local supported_formats = trim(args.supported_formats)
	local recording_formats = trim(args.recording_formats)
	local image_main = trim(args.image_main)
	local year_released = trim(args.year_released)
	local year_discontinued = trim(args.year_discontinued)
	local msrp = trim(args.msrp)
	local av_system = trim(args.av_system)
	local tuner_system = trim(args.tuner_system)
	local frequency = trim(args.frequency)
	local power_avg = trim(args.power_avg)
	local power_max = trim(args.power_max)
	local features = trim(args.features)
	local height = trim(args.height)
	local width = trim(args.width)
	local depth = trim(args.depth)
	local weight = trim(args.weight)
	local related_models = trim(args.related_models)

	-- Use frame:extensionTag to create a proper <style> tag
	local styleTag = frame:extensionTag('templatestyles', '', {src = 'Template:Infobox styles.css'})

	local container = mw.html.create('div')
	container:addClass('infobox')
	container:addClass('infobox-av-device')
	css(container, 'float:right; clear:right; margin:0 0 1em 1em; width:22em; font-size:88%; line-height:1.5em; display:grid; grid-template-columns:auto 1fr; gap:3px; padding:3px;')

	-- Title row
	addFullRow(
		container,
		(brand or '') .. ' ' .. (model_code or ''),
		'text-align:center; font-size:125%; font-weight:bold; padding:0.5em;',
		false,
		'infobox-title'
	)

	-- Type badge (breadcrumb) — plainlinks hides external icon, $wgNoFollowDomainExceptions handles nofollow
	local badgeWikitext = '[[AV Device Search|AV device]]'
	if device_type then
		local typeUrl = tostring(mw.uri.fullUrl('AV Device Search', {device_type = device_type}))
		badgeWikitext = badgeWikitext .. ' › <span class="plainlinks">[' .. typeUrl .. ' ' .. device_type .. ']</span>'
	end
	addFullRow(container, badgeWikitext, '', false, 'infobox-type-badge')

	if image_main then
		local file = image_main:gsub('^File:', '')
		addFullRow(
			container,
			string.format('[[File:%s|frameless|300px]]', file),
			'text-align:center; padding:0;',
			false,
			'infobox-image'
		)
	end

	addSectionRow(container, 'Overview')

	-- Brand row using #formredlink
	if brand then
		local brandWikitext = string.format(
			'{{#formredlink: target=%s |form=Manufacturer |existing page link text=%s }}',
			brand, brand
		)
		local brandHtml = frame:preprocess(brandWikitext)
		addRow(container, 'Brand', brandHtml, true)
	end

	-- OEM row (shown only when set)
	if oem_manufacturer then
		local oemWikitext = string.format(
			'{{#formredlink: target=%s |form=Manufacturer |existing page link text=%s }}',
			oem_manufacturer, oem_manufacturer
		)
		local oemHtml = frame:preprocess(oemWikitext)
		addRow(container, 'OEM', oemHtml, true)
	end

	if model_code then
		addRow(container, 'Model', model_code, false)
	end

	-- Market row
	if market then
		addRow(container, 'Market', market, false)
	end

	-- Type row: link to AV Device Search with filter, not to a (possibly non-existent) article
	if device_type then
		local typeSearchUrl = tostring(mw.uri.fullUrl('AV Device Search', {device_type = device_type}))
		local typeWikitext = '<span class="plainlinks">[' .. typeSearchUrl .. ' ' .. device_type .. ']</span>'
		addRow(container, 'Type', typeWikitext, true)
	end

	-- Format family with link to category
	if format_family then
		addRow(container, 'Format family', '[[:Category:' .. format_family .. ' devices|' .. format_family .. ']]', true)
	end

	-- Year info
	if year_released or year_discontinued then
		local yearStr = ''
		if year_released and year_discontinued then
			yearStr = year_released .. ' – ' .. year_discontinued
		elseif year_released then
			yearStr = year_released .. ' –'
		elseif year_discontinued then
			yearStr = '– ' .. year_discontinued
		end
		addRow(container, 'Years', yearStr, false)
	end

	-- MSRP
	if msrp then
		addRow(container, 'MSRP', formatMSRP(msrp), false)
	end

	-- AV System support
	if av_system then
		local formattedAV = formatList(av_system, true)
		if formattedAV then
			addRow(container, 'AV system', formattedAV, false)
		end
	end

	-- Related models
	if related_models then
		local formattedRelated = formatRelatedModels(related_models, brand)
		if formattedRelated then
			addRow(container, 'Related', formattedRelated, true)
		end
	end

	-- ECID row
	local ecidWikitext = string.format('[{{fullurl:%s|curid=%d}} EC%d]', pageName, pageId, pageId)
	addRow(container, 'ECID', frame:preprocess(ecidWikitext), true)

	-- Format compatibility section (only show if tape-based device)
	if supported_formats or recording_formats then
		addSectionRow(container, 'Format Compatibility')
		
		if supported_formats then
			local formattedSupported = formatList(supported_formats, true)
			if formattedSupported then
				addRow(container, 'Plays', formattedSupported, false)
			end
		end
		
		if recording_formats then
			local formattedRecording = formatList(recording_formats, true)
			if formattedRecording then
				addRow(container, 'Records', formattedRecording, false)
			end
		end
	end

	-- Inputs and Outputs sections (matching CRT model style)
	local function renderIOSection(sectionTitle, ioType)
		local locations = discoverLocations(frame, fullPageName, ioType)
		local locationData = {}

		for _, loc in ipairs(locations) do
			local content = queryIOByLocation(frame, fullPageName, ioType, loc)
			if content and content ~= '' then
				table.insert(locationData, {location = loc, content = content})
			end
		end

		if #locationData > 0 then
			addSectionRow(container, sectionTitle)
			for _, data in ipairs(locationData) do
				local labelDiv = container:tag('div')
				labelDiv:addClass('infobox-label')
				css(labelDiv, 'padding:0.2em 0.4em; font-weight:bold; text-align:left;')
				labelDiv:wikitext(locationLabel(data.location))

				local valueDiv = container:tag('div')
				valueDiv:addClass('infobox-value')
				css(valueDiv, 'padding:0.2em 0.4em;')
				valueDiv:node(mw.html.create('span'):wikitext(data.content))
			end
		end
	end

	renderIOSection('Inputs', 'input')
	renderIOSection('Outputs', 'output')

	-- Features section
	if features then
		addSectionRow(container, 'Features')
		addFullRow(container, features, 'padding:0.2em 0.4em;', false)
	end

	-- Dimensions section
	if height or width or depth or weight then
		addSectionRow(container, 'Dimensions')
		
		if height or width or depth then
			local h = height or '–'
			local w = width or '–'
			local d = depth or '–'
			addRow(container, 'H × W × D', string.format('%s × %s × %s', h, w, d), false)
		end
		
		if weight then
			local weightWikitext = '{{#show: ' .. fullPageName .. ' |?Weight # lb }} / {{#show: ' .. fullPageName .. ' |?Weight # kg }}'
			addRow(container, 'Weight', frame:preprocess(weightWikitext), true)
		end
	end

	-- Power section - query voltage ranges and display power specs
	local voltageQueryWikitext =
		'{{#ask:\n' ..
		' [[Has AV device::' .. pageName .. ']]\n' ..
		' [[Voltage min::+]]\n' ..
		' |?Voltage min=vmin\n' ..
		' |?Voltage max=vmax\n' ..
		' |format=template\n' ..
		' |template=AV device voltage row\n' ..
		' |named args=yes\n' ..
		' |link=none\n' ..
		'}}'
	local voltageResult = frame:preprocess(voltageQueryWikitext)
	local hasVoltage = voltageResult and trim(voltageResult) and trim(voltageResult) ~= ''

	if hasVoltage or frequency or power_avg or power_max then
		addSectionRow(container, 'Power')
		
		if hasVoltage then
			addRow(container, 'Voltage', voltageResult, true)
		end
		
		if frequency then
			local formattedFreq = formatList(frequency, true)
			if formattedFreq then
				addRow(container, 'AC frequency', formattedFreq, false)
			end
		end
		
		if power_avg or power_max then
			local powerStr = ''
			if power_avg and power_max then
				powerStr = power_avg .. 'W (avg) / ' .. power_max .. 'W (max)'
			elseif power_avg then
				powerStr = power_avg .. 'W'
			elseif power_max then
				powerStr = power_max .. 'W (max)'
			end
			addRow(container, 'Power', powerStr, false)
		end
	end

	-- Time Base Correction section - query AV TBC subobjects
	local tbcCountWikitext =
		'{{#ask:\n' ..
		' [[TBC type::+]]\n' ..
		' [[-Has subobject::' .. fullPageName .. ']]\n' ..
		' |format=count\n' ..
		'}}'
	local tbcCountResult = frame:preprocess(tbcCountWikitext)
	local hasTBC = tbcCountResult and tonumber(trim(tbcCountResult)) and tonumber(trim(tbcCountResult)) > 0

	if hasTBC then
		addSectionRow(container, 'Time Base Correction')

		local tbcQueryWikitext =
			'{{#ask:\n' ..
			' [[TBC type::+]]\n' ..
			' [[-Has subobject::' .. fullPageName .. ']]\n' ..
			' |?TBC type\n' ..
			' |?TBC buffer size\n' ..
			' |?TBC notes\n' ..
			' |format=broadtable\n' ..
			' |headers=hide\n' ..
			' |link=none\n' ..
			'}}'
		local tbcResult = frame:preprocess(tbcQueryWikitext)

		if tbcResult then
			local entryIndex = 0
			for rowContent in tbcResult:gmatch('<tr[^>]*>(.-)</tr>') do
				local cells = {}
				for cellContent in rowContent:gmatch('<td[^>]*>(.-)</td>') do
					local cleanContent = cellContent:gsub('<[^>]+>', '')
					table.insert(cells, cleanContent)
				end

				if #cells >= 2 then
					local tbcType = trim(cells[2])
					local tbcBuffer = trim(cells[3])
					local tbcNotes = trim(cells[4])

					if tbcType then
						entryIndex = entryIndex + 1

						-- Create a full-width grouped container with nested grid
						local group = container:tag('div')
						group:addClass('infobox-tbc-group')
						css(group, 'grid-column: 1 / -1; display:grid; grid-template-columns:auto 1fr; gap:3px;')

						-- Type row
						local typeLabelDiv = group:tag('div')
						typeLabelDiv:addClass('infobox-label')
						css(typeLabelDiv, 'padding:0.2em 0.4em; font-weight:bold; text-align:left;')
						typeLabelDiv:wikitext('Type')

						local typeValueDiv = group:tag('div')
						typeValueDiv:addClass('infobox-value')
						css(typeValueDiv, 'padding:0.2em 0.4em;')
						typeValueDiv:wikitext(tbcType)

						-- Buffer row (conditional)
						if tbcBuffer then
							local bufLabelDiv = group:tag('div')
							bufLabelDiv:addClass('infobox-label')
							css(bufLabelDiv, 'padding:0.2em 0.4em; font-weight:bold; text-align:left;')
							bufLabelDiv:wikitext('Buffer')

							local bufValueDiv = group:tag('div')
							bufValueDiv:addClass('infobox-value')
							css(bufValueDiv, 'padding:0.2em 0.4em;')
							bufValueDiv:wikitext(tbcBuffer)
						end

						-- Notes row (conditional)
						if tbcNotes then
							local notesLabelDiv = group:tag('div')
							notesLabelDiv:addClass('infobox-label')
							css(notesLabelDiv, 'padding:0.2em 0.4em; font-weight:bold; text-align:left;')
							notesLabelDiv:wikitext('Notes')

							local notesValueDiv = group:tag('div')
							notesValueDiv:addClass('infobox-value')
							css(notesValueDiv, 'padding:0.2em 0.4em; font-size:0.92em;')
							notesValueDiv:wikitext(tbcNotes)
						end
					end
				end
			end
		end
	end

	-- Accessories section: Always show (like Parts/Documents), with "Add accessory" button
	addSectionRow(container, 'Accessories')

	-- Build the add accessory link pointing to Create_an_accessory with av_devices parameter
	local addAccessoryUrl = mw.uri.fullUrl(
		"Create an accessory",
		{
			av_devices = pageName
		}
	)

	-- Query for accessories linked via Has related AV device
	-- Unlike CRT models which have a dedicated remote_control field,
	-- AV devices show all accessory types including remote controls here.
	local accessoriesCountWikitext =
		'{{#ask:\n' ..
		' [[Category:Accessories]]\n' ..
		' [[Has related AV device::' .. fullPageName .. ']]\n' ..
		' |format=count\n' ..
		'}}'
	local accessoryCount = frame:preprocess(accessoriesCountWikitext)
	local hasAccessories = accessoryCount and tonumber(trim(accessoryCount)) and tonumber(trim(accessoryCount)) > 0

	local accDiv = container:tag('div')
	css(accDiv, 'grid-column: 1 / -1; padding:0.2em 0.4em;')

	if hasAccessories then
		-- Query accessories and display grouped by type
		local accessoriesQueryWikitext =
			'{{#ask:\n' ..
			' [[Category:Accessories]]\n' ..
			' [[Has related AV device::' .. fullPageName .. ']]\n' ..
			' |?Has accessory type=type\n' ..
			' |?Has model code=model\n' ..
			' |format=broadtable\n' ..
			' |headers=hide\n' ..
			' |link=none\n' ..
			'}}'
		local accessoriesResult = frame:preprocess(accessoriesQueryWikitext)

		-- Parse accessories from broadtable result and group by type
		local accessoriesByType = {}
		local typeOrder = {}

		if accessoriesResult then
			for rowContent in accessoriesResult:gmatch('<tr[^>]*>(.-)</tr>') do
				local cells = {}
				for cellContent in rowContent:gmatch('<td[^>]*>(.-)</td>') do
					local cleanContent = cellContent:gsub('<[^>]+>', '')
					table.insert(cells, trim(cleanContent))
				end

				-- cells[1] = page name, cells[2] = type, cells[3] = model code
				if #cells >= 2 then
					local accPageName = cells[1]
					local accType = cells[2] or 'Accessory'

					if accPageName then
						if not accessoriesByType[accType] then
							accessoriesByType[accType] = {}
							table.insert(typeOrder, accType)
						end

						table.insert(accessoriesByType[accType], {
							page = accPageName
						})
					end
				end
			end
		end

		-- Create a nested grid for accessory rows
		local accGrid = accDiv:tag('div')
		css(accGrid, 'display:grid; grid-template-columns:auto 1fr; gap:3px;')

		-- Display as label/value rows grouped by type (like Parts)
		for _, accType in ipairs(typeOrder) do
			local accs = accessoriesByType[accType]
			if accs and #accs > 0 then
				local accLinks = {}
				for _, acc in ipairs(accs) do
					table.insert(accLinks, '[[' .. acc.page .. ']]')
				end

				local labelDiv = accGrid:tag('div')
				labelDiv:addClass('infobox-label')
				css(labelDiv, 'padding:0.2em 0.4em; font-weight:bold; text-align:left;')
				labelDiv:wikitext(accType)

				local valueDiv = accGrid:tag('div')
				valueDiv:addClass('infobox-value')
				css(valueDiv, 'padding:0.2em 0.4em;')
				valueDiv:wikitext(table.concat(accLinks, '<br>'))
			end
		end

		-- Add "Add accessory" button
		local addAccDiv = mw.html.create('div')
		addAccDiv:css('margin-top', '0.5em'):css('text-align', 'center')
		addAccDiv:wikitext('[' .. tostring(addAccessoryUrl) .. ' <span class="infobox-button infobox-button-secondary">Add accessory</span>]')
		accDiv:node(addAccDiv)
	else
		-- Just show the add accessory link as a button
		local addAccDiv = mw.html.create('div')
		addAccDiv:css('text-align', 'center')
		addAccDiv:wikitext('[' .. tostring(addAccessoryUrl) .. ' <span class="infobox-button infobox-button-secondary">Add accessory</span>]')
		accDiv:node(addAccDiv)
	end

	-- Parts section
	addSectionRow(container, 'Parts')
	
	-- Build the add part link pointing to Create_a_part with av_devices parameter
	local addPartUrl = mw.uri.fullUrl(
		"Create a part",
		{
			av_devices = pageName
		}
	)
	
	-- Query for parts linked via Has related AV device
	local partsCountWikitext =
		'{{#ask:\n' ..
		' [[Category:Parts]]\n' ..
		' [[Has related AV device::' .. fullPageName .. ']]\n' ..
		' |format=count\n' ..
		'}}'
	local partsCount = frame:preprocess(partsCountWikitext)
	local hasParts = partsCount and tonumber(trim(partsCount)) and tonumber(trim(partsCount)) > 0
	
	local partsDiv = container:tag('div')
	css(partsDiv, 'grid-column: 1 / -1; padding:0.2em 0.4em;')
	
	if hasParts then
		-- Query parts and display grouped by type/subtype
		local partsQueryWikitext =
			'{{#ask:\n' ..
			' [[Category:Parts]]\n' ..
			' [[Has related AV device::' .. fullPageName .. ']]\n' ..
			' |?Has part type=type\n' ..
			' |?Has part subtype=subtype\n' ..
			' |?Has model code=model\n' ..
			' |format=broadtable\n' ..
			' |headers=hide\n' ..
			' |link=none\n' ..
			'}}'
		local partsResult = frame:preprocess(partsQueryWikitext)
		
		-- Parse parts from broadtable result and group by type
		local partsByType = {}
		local partTypeOrder = {}
		
		if partsResult then
			for rowContent in partsResult:gmatch('<tr[^>]*>(.-)</tr>') do
				local cells = {}
				for cellContent in rowContent:gmatch('<td[^>]*>(.-)</td>') do
					local cleanContent = cellContent:gsub('<[^>]+>', '')
					table.insert(cells, trim(cleanContent))
				end
				
				-- cells[1] = page name, cells[2] = type, cells[3] = subtype, cells[4] = model code
				if #cells >= 2 then
					local partPageName = cells[1]
					local partType = cells[2] or 'Part'
					local partSubtype = cells[3]
					
					-- Use subtype + type as the grouping key if subtype exists
					local groupKey = partType
					if partSubtype and partSubtype ~= '' then
						groupKey = partSubtype .. ' ' .. partType
					end
					
					if partPageName then
						-- Track type order for consistent display
						if not partsByType[groupKey] then
							partsByType[groupKey] = {}
							table.insert(partTypeOrder, groupKey)
						end
						
						table.insert(partsByType[groupKey], {
							page = partPageName
						})
					end
				end
			end
		end
		
		-- Create a nested grid for part rows
		local partsGrid = partsDiv:tag('div')
		css(partsGrid, 'display:grid; grid-template-columns:auto 1fr; gap:3px;')
		
		-- Display as label/value rows grouped by type
		for _, partType in ipairs(partTypeOrder) do
			local parts = partsByType[partType]
			if parts and #parts > 0 then
				local partLinks = {}
				for _, part in ipairs(parts) do
					table.insert(partLinks, '[[' .. part.page .. ']]')
				end
				
				local labelDiv = partsGrid:tag('div')
				labelDiv:addClass('infobox-label')
				css(labelDiv, 'padding:0.2em 0.4em; font-weight:bold; text-align:left;')
				labelDiv:wikitext(partType)
				
				local valueDiv = partsGrid:tag('div')
				valueDiv:addClass('infobox-value')
				css(valueDiv, 'padding:0.2em 0.4em;')
				valueDiv:wikitext(table.concat(partLinks, '<br>'))
			end
		end
		
		-- Add "Add part" button
		local addPartDiv = mw.html.create('div')
		addPartDiv:css('margin-top', '0.5em'):css('text-align', 'center')
		addPartDiv:wikitext('[' .. tostring(addPartUrl) .. ' <span class="infobox-button infobox-button-secondary">Add part</span>]')
		partsDiv:node(addPartDiv)
	else
		-- Just show the add part link as a button
		local addPartDiv = mw.html.create('div')
		addPartDiv:css('text-align', 'center')
		addPartDiv:wikitext('[' .. tostring(addPartUrl) .. ' <span class="infobox-button infobox-button-secondary">Add part</span>]')
		partsDiv:node(addPartDiv)
	end

	-- Archival Links section: Query for link subobjects and display by type
	local linksQueryWikitext =
		'{{#ask:\n' ..
		' [[AV device::' .. fullPageName .. ']]\n' ..
		' |?Model link type\n' ..
		' |?Model link source\n' ..
		' |?Model link URL\n' ..
		' |format=broadtable\n' ..
		' |headers=hide\n' ..
		' |link=none\n' ..
		'}}'
	local linksResult = frame:preprocess(linksQueryWikitext)
	
	-- Parse links and organize by type
	local linksByType = {
		Manufacturer = {},
		Retailer = {},
		Database = {}
	}
	local hasLinks = false
	
	if linksResult then
		for rowContent in linksResult:gmatch('<tr[^>]*>(.-)</tr>') do
			local cells = {}
			for cellContent in rowContent:gmatch('<td[^>]*>(.-)</td>') do
				local cleanContent = cellContent:gsub('<[^>]+>', '')
				table.insert(cells, trim(cleanContent))
			end
			
			-- cells[1] = page/subobject, cells[2] = type, cells[3] = source, cells[4] = URL
			if #cells >= 4 then
				local linkType = cells[2]
				local linkSource = cells[3]
				local linkUrl = cells[4]
				
				if linkType and linkSource and linkUrl and linkUrl ~= '' then
					if linksByType[linkType] then
						table.insert(linksByType[linkType], {source = linkSource, url = linkUrl})
						hasLinks = true
					end
				end
			end
		end
	end
	
	if hasLinks then
		addSectionRow(container, 'Archival Links')
		
		local linkTypeOrder = {'Database', 'Manufacturer', 'Retailer'}
		for _, linkType in ipairs(linkTypeOrder) do
			if #linksByType[linkType] > 0 then
				local linksHtml = {}
				for _, link in ipairs(linksByType[linkType]) do
					table.insert(linksHtml, '[' .. link.url .. ' ' .. link.source .. ']')
				end
				addRow(container, linkType, table.concat(linksHtml, '<br>'), true)
			end
		end
	end

	-- Documents section
	addSectionRow(container, 'Documents')
	
	local timestamp = os.time()
	math.randomseed(timestamp + pageId)
	local random = math.random(1000, 9999)
	local target = "Document:" .. timestamp .. "-" .. random
	local uploadUrl = mw.uri.fullUrl(
		"Special:FormEdit",
		{
			form = "Document",
			target = target,
			["Document[av_devices]"] = pageName
		}
	)
	
	-- Query for document count
	local documentsCountWikitext =
		'{{#ask:\n' ..
		' [[Category:Documents]]\n' ..
		' [[Has related AV device::' .. fullPageName .. ']]\n' ..
		' |format=count\n' ..
		'}}'
	local documentCount = frame:preprocess(documentsCountWikitext)
	local hasDocuments = documentCount and tonumber(trim(documentCount)) and tonumber(trim(documentCount)) > 0
	
	local docsDiv = container:tag('div')
	css(docsDiv, 'grid-column: 1 / -1; padding:0.2em 0.4em;')
	
	if hasDocuments then
		local docsQueryWikitext =
			'{{#ask:\n' ..
			' [[Category:Documents]]\n' ..
			' [[Has related AV device::' .. fullPageName .. ']]\n' ..
			' |?Has document type\n' ..
			' |?Has document URL\n' ..
			' |?Has document file\n' ..
			' |?Has document title\n' ..
			' |format=broadtable\n' ..
			' |headers=hide\n' ..
			' |link=none\n' ..
			'}}'
		local docsResult = frame:preprocess(docsQueryWikitext)
		
		local ul = mw.html.create('ul')
		ul:css('margin', '0'):css('padding-left', '1.5em')
		
		if docsResult then
			for rowContent in docsResult:gmatch('<tr[^>]*>(.-)</tr>') do
				local cells = {}
				for cellContent in rowContent:gmatch('<td[^>]*>(.-)</td>') do
					local cleanContent = cellContent:gsub('<[^>]+>', '')
					table.insert(cells, cleanContent)
				end
				
				if #cells >= 2 then
					local docType = trim(cells[2])
					local docTitle = trim(cells[5])
					local docPageName = trim(cells[1])
					
					if docPageName then
						local displayText = 'Document'
						if docTitle then
							displayText = docTitle
						elseif docType then
							displayText = docType
						end
						
						local li = ul:tag('li')
						li:wikitext('[[' .. docPageName .. '|' .. displayText .. ']]')
					end
				end
			end
		end
		
		docsDiv:node(ul)
		
		local uploadDiv = mw.html.create('div')
		uploadDiv:css('margin-top', '0.5em'):css('text-align', 'center')
		uploadDiv:wikitext('[' .. tostring(uploadUrl) .. ' <span class="infobox-button infobox-button-secondary">Add document</span>]')
		
		docsDiv:node(uploadDiv)
	else
		local uploadDiv = mw.html.create('div')
		uploadDiv:css('text-align', 'center')
		uploadDiv:wikitext('[' .. tostring(uploadUrl) .. ' <span class="infobox-button infobox-button-secondary">Add document</span>]')
		
		docsDiv:node(uploadDiv)
	end

	-- Contribute section
	addSectionRow(container, 'Contribute')
	
	local editUrl = mw.uri.fullUrl(
		"Special:FormStart",
		{
			form = "AV device",
			page_name = pageName
		}
	)
	
	local editDiv = container:tag('div')
	css(editDiv, 'grid-column: 1 / -1; padding:0.2em 0.4em; text-align:center;')
	editDiv:wikitext('[' .. tostring(editUrl) .. ' <span class="infobox-button infobox-button-primary">Edit this data</span>]')

	return styleTag .. tostring(container)
end

return p