local getArgs = require('Module:Arguments').getArgs local yesno = require('Module:Yesno') local barBox = require('মডিউল:দণ্ডের বাক্স') local convert = require('মডিউল:সংখ্যা রূপান্তরকারী').convert local erjog = require('মডিউল:এর')._fix local ejog = require('মডিউল:এ')._fix  local language = 'bn' -- local default language  local i18n = require("Module:Medical cases chart/i18n")[language]  local function is(v) 	return (v or ) ~=  end  local p = {}  function p._barColors(n) 	local colors = { 		'#A50026', --deaths 		'SkyBlue', --recoveries 		'Tomato', --cases or altlbl1 		'Gold', --altlbl2 		'OrangeRed' --altlbl3 	}  	return colors[n] end  function p._legend0(args) 	return '<span style="font-size:90%; margin:0px">' .. '' .. '    ' .. '' .. ' ' .. (args[2] or ) .. '</span>' end  function p._customBarStacked(args) 	barargs = {} 	barargs[1] = args[1]  	local function _numwidth(nw) 		if nw == 'n' then 			return 0 		elseif nw == 't' then 			return 2.45 		elseif nw == 'm' then 			return 3.5 		elseif nw == 'w' then 			return 4.55 		elseif nw == 'x' then 			return 5.6 		elseif nw == 'd' then 			return 3.5 		end  		return 3.5 	end  	width1 = 3.5 	width2 = 3.5 	if is(args.numwidth) then 		width1 = _numwidth(mw.ustring.sub(args.numwidth,1,1)) 		width2 = _numwidth(mw.ustring.sub(args.numwidth,2,2)) 		width3 = _numwidth(mw.ustring.sub(args.numwidth,3,3)) 		width4 = _numwidth(mw.ustring.sub(args.numwidth,4,4)) 	end  	barargs[2] = 		'' .. (convert('bn', tostring(args[7])) or ) .. '</span>' .. 		'<span class="cbs-ibl" style="width:' .. width2 .. 'em">' .. (convert('bn', tostring(args[8])) or ) .. ''  	if mw.ustring.len(args.numwidth) == 4 then 		local padding = '0.3em' 		if mw.ustring.sub(args.numwidth,3,3) == 'n' then 			padding = '0' 		end  		barargs.note2 = 			'' .. (convert('bn', tostring(args[9])) or ) .. '</span>' .. 			'<span class="cbs-ibl" style="width:' .. width4 .. 'em">' .. (convert('bn', tostring(args[10])) or ) .. '' 	end  	for i=1,5 do 		barargs[2*i + 1] = p._barColors(i) 		barargs[2*i + 2] = (tonumber(args[i+1]) or 0)/(tonumber(args.divisor) or 1) 		barargs['title' .. i] = args[i+1] 	end  	barargs.align = 'cdcc' 	barargs.collapsed = args.collapsed 	barargs.id = args.id 	barargs.rowstyle = is(tonumber(args.rowheight)) and ('line-height:'..args.rowheight..';') or nil  	return barBox._stacked(barargs) end  function p._row(args) 	local barargs = {} 	local rowDate = args.prevDate or   	if is(args[1]) then 		if pcall(function () mw.getContentLanguage():formatDate(, args[1]) end) then 			barargs[1] = args[1] 			rowDate = args[1] 		else 			barargs[1] = '' .. i18n.invalidTime .. '' 		end 	else 		barargs[1] = '⋮' 	end  	barargs[2] = args[2] or 0 	barargs[3] = args[3] or 0  	if is(args['alttot1']) then 		barargs[4] = args['alttot1'] 	elseif args[4] then 		barargs[4] = (tonumber(args[4]) or 0) - (tonumber(barargs[2]) or 0) - (tonumber(barargs[3]) or 0) 	else 		barargs[4] = 0 	end  	barargs[5] = args[5] or 0  	if is(args['alttot2']) then 		barargs[6] = args['alttot2'] 	elseif args[6] then 		barargs[6] = (tonumber(args[6]) or 0) - (tonumber(barargs[2]) or 0) - (tonumber(barargs[3]) or 0) 	else 		barargs[6] = 0 	end  	barargs[7] = args[7] or   	local function changeArg(firstright, valuecol, changecol) 		local change = 		if yesno(args['firstright' .. firstright]) == true then 			change = '(' .. i18n.na .. ')' 		elseif yesno(args['firstright' .. firstright]) == false or not is(args['firstright' .. firstright]) then 			if not is(args[1]) and is(args[valuecol]) then 				change = '(' .. i18n['='] .. ')' 			else 				change = is(args[changecol]) and '(' .. args[changecol] .. ')' or  			end 		end  		return change 	end  	barargs[8] = changeArg(1,7,8) 	barargs[9] = args[9] or 	barargs[10] = changeArg(2,9,10)  	barargs.divisor = args.divisor or 1 	barargs.numwidth = args.numwidth 	barargs.rowheight = args.rowheight  	if yesno(args.collapsible) == true then 		local duration = tonumber(args.duration) or 15 		if args.collapsed then 			barargs.collapsed = args.collapsed 		elseif args.rowsToEnd >= duration then 			barargs.collapsed = 'y' 		else 			barargs.collapsed =  		end  		if args.id then 			barargs.id = args.id 		elseif args.nooverlap and args.rowsToEnd < duration then 			barargs.id = 'l' .. duration 		else 			barargs.id = mw.ustring.lower(mw.getLanguage('en'):formatDate('M', rowDate)) 			if args.rowsToEnd < duration then 				barargs.id = barargs.id .. '-l' .. duration 			end 		end 	else 		barargs.collapsed = 		barargs.id =  	end  	return p._customBarStacked(barargs) end  function p._buildBars(args) 	local lines = mw.text.split(args.data, '\n') 	local frame = mw.getCurrentFrame() 	local lang = mw.getContentLanguage()  	local bars, rows, months, prevRow, maxparam = {}, {}, {}, , 1 	for k, line in pairs(lines) do 		local barargs, i = {}, 1 		for parameter in mw.text.gsplit(line, ';') do 			parameter = mw.text.trim(parameter) 			if string.find(parameter, '^%a') then 				parameter = mw.text.split(parameter, '=') 				if parameter[1] == 'alttot1' or parameter[1] == 'alttot2' then 					parameter[2] = tonumber(frame:callParserFunction('#expr', parameter[2])) 					if is(parameter[2]) then 						maxparam = math.max(maxparam, parameter[2]) 					end 				end 				barargs[parameter[1]] = parameter[2] 			else 				if is(parameter) then 					if i >= 2 and i <= 6 then 						parameter = tonumber(frame:callParserFunction('#expr', frame:callParserFunction('formatnum',parameter,'R'))) 						maxparam = math.max(maxparam, parameter or 1) 					end 					barargs[i] = parameter 					if i == 7 or i == 9 then 						parameter = tonumber(mw.ustring.match(frame:callParserFunction('formatnum',parameter,'R'), '^%d*')) 						maxparam = math.max(maxparam, parameter or 1) 					end 				end 				i = i + 1 			end 		end  		local function fillCols(col, change) 			local data = args['right' .. col .. 'data'] 			local changetype = args['changetype' .. col] 			local value, num, prevnum  			if data == 'alttot1' then 				num = tonumber(barargs.alttot1 or barargs[4]) 				prevnum = tonumber(prevRow.alttot1 or prevRow[4]) 			elseif data == 'alttot2' then 				num = tonumber(barargs.alttot2 or barargs[6]) 				prevnum = tonumber(prevRow.alttot2 or prevRow[6]) 			elseif is(data) then 				num = tonumber(barargs[tonumber(data) + 1]) 				prevnum = tonumber(prevRow[tonumber(data) + 1]) 			end  			if is(data) and num then -- nothing in column, source found, and data exists 				value = changetype == 'o' and  or lang:formatNum(num) -- set value to num if changetype isn't 'o' 				 				if not change and yesno(barargs['firstright' .. col] ~= true) then 					if prevnum and prevnum ~= 0 then -- data on previous row 						if num - prevnum ~= 0 then --data has changed since previous row 							change = num-prevnum 							if changetype == 'a' then -- change type is "absolute" 								if change > 0 then 									change = '+' .. lang:formatNum(change) 								end 							else -- change type is "percent", "only percent" or undefined 								local percent = 100 * change / prevnum -- calculate percent 								local rounding = math.abs(percent) >= 10 and "%.0f" or math.abs(percent) >= 1 and "%.1f" or "%.2f" 								percent = tonumber(mw.ustring.format(rounding, percent)) -- round to two sigfigs 								 								if percent > 0 then 									change = '+' .. lang:formatNum(percent) .. '%' 								elseif percent < 0 then 									change = lang:formatNum(percent) .. '%' 								else 									change = i18n['='] 								end 							end 						else -- data has not changed since previous row 							change = i18n['='] 						end 					else -- no data on previous row 						barargs['firstright' .. col] = true -- set to (n.a.) 					end 				end 			end  			return value, change 		end  		if not is(barargs[7]) then 			barargs[7], barargs[8] = fillCols(1, barargs[8]) 		end 		if not is(barargs[9]) then 			barargs[9], barargs[10] = fillCols(2, barargs[10]) 		end 		 		if is(barargs[1]) then 			local e,f,g = pcall( 				function () 					return mw.getLanguage('en'):formatDate('M',barargs[1]), 						mw.getLanguage('en'):formatDate('j',barargs[1]) 				end 			) 			if e then 				months[#months+1] = {f,g} 			end 		end 		 		barargs.prevDate = prevRow[1] 		rows[#rows + 1] = barargs 		prevRow = barargs 	end  	for i=1,#rows do -- build rows 		rows[i].divisor = tonumber(args.divisor) and tonumber(args.divisor) or maxparam / (0.95 * args.barwidth) 		rows[i].numwidth = args.numwidth 		rows[i].collapsible = args.collapsible 		rows[i].rowsToEnd = #rows - i 		rows[i].rowheight = args.rowheight 		rows[i].duration = args.duration 		if #months>(args.duration or 0) then 			rows[i].nooverlap = args.nooverlap 		end 		 		bars[i] = p._row(rows[i]) 	end 	 	return table.concat(bars), months end  function p._monthToggleButton(args) 	local month = mw.ustring.lower(mw.ustring.sub(args.month[1] or ,1,3)) 	local outString =  	local newline = (args.nonewline or false) and  or '\n' 	if is(month) then 		local collapsed = (args.active == ) and  or ' mw-collapsed' 		local uncollapsed = (args.active == ) and ' mw-collapsed' or 		if args.nooverlap then 			outString = '%s\n' .. 				'%s' .. newline 			 			if mw.ustring.sub(month,1,1) == 'l' and tonumber(mw.ustring.sub(month,2)) == args.duration then 				--"Last ## days" 				local lastDays = mw.ustring.format(i18n.lastDays, args.duration) 			 				outString = mw.ustring.format( outString, 					collapsed, convert('bn', tostring(lastDays)), 					uncollapsed, convert('bn', tostring(lastDays)) ) 			else 				if i18n.m[month] then 					if is(args.month[2]) and is(args.month[3]) then 						if (args.month[2] ~= args.month[3]) then -- "Mmm ##–##" 							month = mw.ustring.gsub(i18n.toggleRange,'$.', { 								['$m'] = i18n.m[month], 								['$s'] = convert('bn', tostring(args.month[2])), 								['$e'] = convert('bn', tostring(args.month[3]))}) 						else -- "Mmm ##"" 							month = mw.ustring.gsub(i18n.toggleSingleDate,'$.', { 								['$m'] = i18n.m[month], 								['$s'] = convert('bn', tostring(args.month[2]))}) 						end 					else --"Mmm" 						month = i18n.m[month] 					end 				end 						 				outString = mw.ustring.format( outString, 					uncollapsed, month, 					collapsed, month ) 			end 		elseif mw.ustring.sub(month,1,1) == 'l' and tonumber(mw.ustring.sub(month,2)) == args.duration then 			local customtoggles = {(' mw-customtoggle-l' .. args.duration)} 			for k in pairs(i18n.m) do --list of months 				customtoggles[#customtoggles + 1] = ' mw-customtoggle-' .. k .. '-l' .. args.duration 			end 			 			local lastDays = mw.ustring.format(i18n.lastDays, args.duration) 			 			outString = '' .. convert('bn', tostring(lastDays)) .. '\n' .. 				'' .. convert('bn', tostring(lastDays)) .. '' .. newline 			 		else 			local customtoggles = ' mw-customtoggle-' .. month .. ' mw-customtoggle-' .. month .. '-l' .. args.duration 			 			outString = '' .. (i18n.m[month] or month)  .. '\n' .. 				'' .. (i18n.m[month] or month)  .. ''  .. newline 		end 	end 	 	return outString end  function p._chart(args) 	local navbar = require('Module:Navbar')._navbar  	local barargs = {}  	local function _numwidth(p) 		local nw = mw.ustring.sub(args.numwidth or ,p,p) 		if nw == 'n' then 			return 0 		elseif nw == 't' then 			return 40 		elseif nw == 'm' then 			return 55 		elseif nw == 'w' then 			return 70 		elseif nw == 'x' then 			return 85 		elseif nw == 'd' then 			return 55 		end  		return 0 	end  	local numwidth = 120 	local right1 = numwidth - 8 -- -8 because of padding 	if args.numwidth then 		numwidth = _numwidth(1) + 10 + _numwidth(2) 		if mw.ustring.len(args.numwidth) == 4 then 			numwidth = numwidth + _numwidth(3) + _numwidth(4) 			if mw.ustring.sub(args.numwidth,3,3) == 'n' then 				numwidth = numwidth + 6 			else 				numwidth = numwidth + 10 			end 		end  		right1 = _numwidth(1) + 2 + _numwidth(2) 		if not args.right2 and mw.ustring.len(args.numwidth) == 4 then 			right1 = right1 + _numwidth(3) + _numwidth(4) 			if mw.ustring.sub(args.numwidth,3,3) == 'n' then 				numwidth = numwidth + 6 			else 				numwidth = numwidth + 10 			end 		end 	end  	local barwidth = 280  	if args.barwidth == 'thin' then 		barwidth = 120 	elseif args.barwidth == 'medium' then 		barwidth = 280 	elseif args.barwidth == 'wide' then 		barwidth = 400 	elseif args.barwidth == 'auto' then 		barwidth = 'auto' 	end  	if tonumber(barwidth) then 		barargs.width = 85 + barwidth + numwidth .. 'px' 		barargs.barwidth = barwidth .. 'px' 	else 		barargs.width = 'auto' 		barargs.barwidth = 'auto' 	end  	barargs.float = args.float and args.float or 'right' 	local location = mw.ustring.gsub(args.location, 'the ', ) 	location = mw.ustring.upper(mw.ustring.sub(location,1,1)) .. mw.ustring.sub(location,2)  	local navbartitle = erjog(args.outbreak) .. ' উপাত্ত/' .. 		(args.location3 and args.location3 .. '/' or ) .. 		(args.location2 and args.location2 .. '/' or ) .. 		ejog(location) .. ' চিকিৎসামূলক ঘটনার রেখাচিত্র' 	 	-- get duration for toggles 	local duration = 15 -- default if manual togglesbar is last 15 days 	if yesno(args.collapsible) == true and ( not is(args.togglesbar) ) then 		duration = tonumber(args.duration) or 15 -- default if auto togglesbar is last 15 days 	end 	 	local months, togglesbar, lastdate = {{}}, , nil 	if args.rows then 		barargs.bars = args.rows 		if yesno(args.collapsible) == true then 			togglesbar = is(args.togglesbar) and args.togglesbar or 		end 	elseif is(args.data) or is(args.datapage) then 		local buildargs = {} 		 		local nooverlap = yesno(args.nooverlap) 		 		buildargs.barwidth = tonumber(barwidth) or 280 		buildargs.data = is(args.datapage) and require('Module:Medical cases chart/data')._externalData(args) or args.data 		buildargs.divisor = args.divisor 		buildargs.numwidth = args.numwidth 		buildargs.collapsible = args.collapsible 		buildargs.right1data = args.right1data or -- if no right1data and right1 title is default, use 3rd classification 				not args.right1 and 3 		buildargs.right2data = args.right2data or -- if no right2data and right2 title is deaths, use 1st classification 				(args.right2 == i18n.noOfDeaths or args.right2 == i18n.noOfDeaths2) and 1 		buildargs.changetype1 = mw.ustring.sub(args.changetype1 or (args.changetype or ),1,1) -- 1st letter 		buildargs.changetype2 = mw.ustring.sub(args.changetype2 or (args.changetype or ),1,1) -- 1st letter 		buildargs.rowheight = args.rowheight 		buildargs.duration = duration 		if is(args.togglesbar) then 			buildargs.nooverlap = false 		else 			buildargs.nooverlap = nooverlap 		end 		 		barargs.bars, monthList = p._buildBars(buildargs) 		 		local lastRow = #monthList 		if nooverlap == true then 			if #monthList <= duration then 				nooverlap = false 			else 				lastRow = #monthList - duration 			end 		end  		for i=1,(lastRow) do -- deduplicate months 			if monthList[i][1] ~= months[#months][1] then --new month 				if #months > 1 and i > 1 then 					months[#months][3] = monthList[i-1][2] --store end of previous month 				end 				months[#months+1] = monthList[i] --store start of this month 			end 		end 		months[#months][3] = monthList[lastRow][2] --store end of final month 		 		-- automatically generate toggles 		if yesno(args.collapsible) == true then 			if is(args.togglesbar) then 				togglesbar = args.togglesbar 			else 				local toggles = {} 				for i=1,#months do 					toggles[#toggles+1] = p._monthToggleButton({month=months[i], duration=duration, nooverlap=nooverlap}) 				end 				toggles[#toggles+1] = p._monthToggleButton({month={('l' .. duration)}, duration=duration, nooverlap=nooverlap}) 				togglesbar = '\n' .. table.concat(toggles) .. '' 			end 		end 	end 	 	local title = {} 	title[1] = (args.pretitle and args.pretitle .. ' ' or ) .. 		args.disease .. ' ' .. i18n.casesIn .. ' ' .. args.location .. 		(args.location2 and ', ' .. args.location2 or ) .. 		(args.location3 and ', ' .. args.location3 or ) .. 		(args.posttitle and ' ' .. args.posttitle or ) .. '  (' .. 		navbar({[1] = navbartitle, titleArg = ':' .. mw.getCurrentFrame():getParent():getTitle(), mini = 1, nodiv = 1}) .. 		')' 	title[2] = p._legend0({[1] = p._barColors(1), [2] = 'মৃত্যু'}) 	if yesno(args.recoveries) == false then 		title[3] =  	else 		title[3] = '   ' .. p._legend0({[1] = p._barColors(2), [2] = args.reclbl or i18n.recoveries}) 	end 	title[4] = '   ' .. p._legend0({[1] = p._barColors(3), [2] = args.altlbl1 or i18n.activeCases}) 	if args.altlbl2 then 		title[5] = '   ' .. p._legend0({[1] = p._barColors(4), [2] = args.altlbl2}) 	else 		title[5] = '' 	end 	if args.altlbl3 then 		title[6] = '   ' .. p._legend0({[1] = p._barColors(5), [2] = args.altlbl3}) ..'\n' 	else 		title[6] = '\n' 	end 	title[7] = togglesbar 	  	barargs.title = table.concat(title) 	barargs.left1 = 		'' .. -- 85-8 because of padding 			"" .. i18n.date .. "" .. 		''  	barargs.right1 = 		'' .. 			"" .. (args.right1 or i18n.noOfCases) .. "" .. 		''  	if args.right2 then 		local right2 = _numwidth(3) + _numwidth(4) 		if mw.ustring.sub(args.numwidth,3,3) == 'n' then 			right2 = right2 - 2 		else 			right2 = right2 + 2 		end  		barargs.right2 = 		'' .. 			"" .. args.right2 .. "" .. 		'' 	end  	barargs.caption = args.caption 	barargs.css = 'টেমপ্লেট:চিকিৎসামূলক ঘটনার রেখাচিত্র/শৈলী.css' 	return barBox._box(barargs) end  function p.chart(frame) 	local args = getArgs(frame, { 		valueFunc = function (key, value) 			if value then 				value = mw.text.trim(value) 				if ({['numwidth']=1,['barwidth']=1,['recoveries']=1,['changetype']=1})[mw.ustring.gsub(key,"%A","")] then 					value = mw.ustring.lower(value) --make numwidth, barwidth, recoveries, and changetype lower case 				end 				if is(value) then 					return value 				end 			end 			return nil 		end 	}) 	return p._chart(args) end  function p.barColors(frame) 	return p._barColors(tonumber(frame:getParent().args[1])) end  function p.buildBars(frame) 	local bars = p._buildBars(frame.args) 	return bars end  function p.monthToggleButton(frame) 	local args = {} 	args.month = {frame:getParent().args.month or frame:getParent().args[1] or 'l15'} 	args.active = frame:getParent().args.active or 'true' 	args.duration = frame:getParent().args.duration or 15 	args.nonewline = true 	return p._monthToggleButton(args) end  return p