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 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 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 templateName = ioType == 'input' and 'AV device input row' or 'AV device output row'
	
	local queryWikitext =
		'{{#ask:\n' ..
		' [[Has AV device::' .. fullPageName .. ']]\n' ..
		' [[' .. signalProp .. '::+]]\n' ..
		locationFilter ..
		' |?' .. countProp .. '=count\n' ..
		' |?' .. signalProp .. '=signal\n' ..
		' |?' .. connectorProp .. '=connector\n' ..
		' |format=template\n' ..
		' |template=' .. templateName .. '\n' ..
		' |named args=yes\n' ..
		' |link=none\n' ..
		'}}'
	
	local result = frame:preprocess(queryWikitext)
	return trim(result)
end

-- Helper to count inputs/outputs for a specific location
local function countIOByLocation(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 countWikitext =
		'{{#ask:\n' ..
		' [[Has AV device::' .. fullPageName .. ']]\n' ..
		' [[' .. signalProp .. '::+]]\n' ..
		locationFilter ..
		' |format=count\n' ..
		'}}'
	
	local result = frame:preprocess(countWikitext)
	local count = tonumber(trim(result)) or 0
	return count
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 device_type = trim(args.device_type)
	local format_family = trim(args.format_family)
	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 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)

	-- 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'
	)

	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

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

	if device_type then
		addRow(container, 'Type', '[[' .. device_type .. ']]', 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

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

	-- Connectivity section - query structured inputs and outputs grouped by location
	local locations = {'front', 'rear', 'side'}
	local locationLabels = {front = 'Front', rear = 'Rear', side = 'Side'}
	
	-- Count total inputs and outputs
	local totalInputs = 0
	local totalOutputs = 0
	for _, loc in ipairs(locations) do
		totalInputs = totalInputs + countIOByLocation(frame, fullPageName, 'input', loc)
		totalOutputs = totalOutputs + countIOByLocation(frame, fullPageName, 'output', loc)
	end
	
	local hasInputs = totalInputs > 0
	local hasOutputs = totalOutputs > 0

	if hasInputs or hasOutputs then
		addSectionRow(container, 'Connectivity')
		
		-- Inputs grouped by location
		if hasInputs then
			local inputsContent = ''
			for _, loc in ipairs(locations) do
				local count = countIOByLocation(frame, fullPageName, 'input', loc)
				if count > 0 then
					local locInputs = queryIOByLocation(frame, fullPageName, 'input', loc)
					if locInputs and locInputs ~= '' then
						inputsContent = inputsContent .. "<div style='margin-bottom:0.3em;'><strong>" .. locationLabels[loc] .. "</strong><br/>" .. locInputs .. "</div>"
					end
				end
			end
			if inputsContent ~= '' then
				addRow(container, 'Inputs', inputsContent, true)
			end
		end

		-- Outputs grouped by location
		if hasOutputs then
			local outputsContent = ''
			for _, loc in ipairs(locations) do
				local count = countIOByLocation(frame, fullPageName, 'output', loc)
				if count > 0 then
					local locOutputs = queryIOByLocation(frame, fullPageName, 'output', loc)
					if locOutputs and locOutputs ~= '' then
						outputsContent = outputsContent .. "<div style='margin-bottom:0.3em;'><strong>" .. locationLabels[loc] .. "</strong><br/>" .. locOutputs .. "</div>"
					end
				end
			end
			if outputsContent ~= '' then
				addRow(container, 'Outputs', outputsContent, true)
			end
		end
	end

	-- 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

	-- Archival Links section - query AV link subobjects
	local linksCountWikitext =
		'{{#ask:\n' ..
		' [[AV device::' .. fullPageName .. ']]\n' ..
		' [[Model link URL::+]]\n' ..
		' |format=count\n' ..
		'}}'
	local linkCount = frame:preprocess(linksCountWikitext)
	local hasLinks = linkCount and tonumber(trim(linkCount)) and tonumber(trim(linkCount)) > 0

	if hasLinks then
		addSectionRow(container, 'Links')
		
		local linksListWikitext =
			'{{#ask:\n' ..
			' [[AV device::' .. fullPageName .. ']]\n' ..
			' [[Model link URL::+]]\n' ..
			' |?Model link type=type\n' ..
			' |?Model link source=source\n' ..
			' |?Model link URL=url\n' ..
			' |format=template\n' ..
			' |template=AV device link row\n' ..
			' |named args=yes\n' ..
			' |link=none\n' ..
			'}}'
		local linksResult = frame:preprocess(linksListWikitext)
		
		local linksDiv = container:tag('div')
		css(linksDiv, 'grid-column: 1 / -1; padding:0.2em 0.4em;')
		linksDiv:wikitext(linksResult)
	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 docUrl = trim(cells[3])
					local docFile = trim(cells[4])
					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 a 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 a 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