"इस मॉड्यूल हेतु प्रलेख मॉड्यूल:ar-dial-map/doc पर बनाया जा सकता है"

local export = {}
local m_links = require("Module:links")
local lang = require("Module:languages").getByCode("ar")
local variety_data = require("Module:ar/data/dial")

--TODO change?
local dots = {
	"d2502e", "6941c7", "9fdd42", "e7ff79", "b66063",
	"30bcff", "c6ceff", "02f291", "2e1200", "a4ff46", 
	"ffcccf", "63001e", "c124de", "00ae2d", "ff4ce4", 
	"6fff8b", "b900b1", "bfff6b", "0035b6", "fffe8d", 
	"61008c", "adff9e", "d463ff", "3c8a00", "db0098", 
	"00c97f", "a20090", "01a145", "ff5ec8", "59ffc6", 
	"e50025", "01c0cc", "a60003", "02b9db", "d37200", 
	"0151c6", "949900", "00156f", "ffa938", "290062", 
	"b69700", "6d87ff", "c88100", "014592", "ff823e", 
	"000f36", "bdffc4", "1e003b", "ffce7a", "320029", 
	"d5ffea", "6a0050", "009267", "ff4c61", "019282", 
	"fd98ff", "094300", "ad96ff", "965a00", "8eb0ff", 
	"761f00", "9bd8ff", "490d00", "fbffe9", "1d000f", 
	"feecff", "00141e", "ffddad", "001b14", "ff93ce", 
	"004f23", "9d0050", "005e5e", "ffa291", "003e33", 
	"ff9cac", "00536c", "ffc594", "0079b1", "5a3600", 
}

local grey = "ccccbf"

local elements = {}

elements.map_header = function(text)
	return tostring(
	mw.html.create( "h2" )
	:wikitext( text )
	:done()
	)
end

elements.map = function(points, legend)
	return tostring(
	mw.html.create( "div" )
	:addClass( "thumb" )
	:addClass( "ar-dial-map__container" )

	:tag( "div" )
	:addClass( "thumbinner" )
	:addClass( "ar-dial-map__frame" )
	-- these styles can't be moved to the .css file because .thumbinner has its own definitions
	:css( "overflow", "auto" )
	:css( "font-size", "1px" ) -- related to the positioning of the dots

	:tag( "div" )
	:addClass( "ar-dial-map__map" )
	:wikitext( '[[File:Arabic dialectal variation location map.svg|1200px|link=]]' )
	:wikitext( points )
	:done()
	:done()

	:tag( "div" )
	:addClass( "ar-dial-map__legend" )
	:wikitext( legend )
	:done()
	:done()
	)
end

elements.dot = function(d, loc_name, loc_info, top, left, colour)
	return tostring(
	mw.html.create( "span" )
	:attr( "data-word", d.term )
	:attr( "data-tr", d.trsc )
	:attr( "data-location-en", loc_name )
	:attr( "data-location-ar", loc_info.arabic )
	:attr( "data-group", loc_info.group )
	:addClass( "ar-dial-map__dot" )
	:addClass( (colour == grey and "ar-dial-map__dot-other" or nil) )

	:css( "top", top .. "em" ) -- The size of 1 em is tied to the font-size of .ar-dial-map__frame
	:css( "left", left .. "em" )
	:css( "background-color", "#" .. colour )
	:attr( "title", loc_name .. " (" .. mw.wikibase.getLabelByLang(loc_info.wikidata, 'ar') .. ") " .. loc_info.group .. ": " .. d.term )

	-- without text in the <span> it seems like the wikitext render discards the whole <span>???
	-- and makes a link with no text at all??????
	:wikitext( "&nbsp;" )
	:done()
	)
end

elements.legend = function(d, colour, appendedText)
	return tostring(
	mw.html.create( "div" )
	:attr( "data-word", (d and d.term or "other") )
	:addClass( "ar-dial-map__legend-row" )
	:addClass( (colour == grey and "ar-dial-map__legend-row-other" or nil) )

	:tag( "span" )
	:addClass( "ar-dial-map__legend-row-dot" )
	:css( "background-color", "#" .. colour )

	:wikitext( "&nbsp;" ) -- please let me make empty spans
	:done()

	:wikitext( appendedText )
	:done()
	)
end

function export.make_map(frame)
	local syn_data = require("Module:ar/data/dial-syn/" .. frame.args[1]).list
	local prelim_data, data, points, legend = {}, {}, {}, {}
	local num = 1
	for location, synonym_set in pairs(syn_data) do
		--TODO
		if variety_data[location] and variety_data[location].group ~= "special" and synonym_set[1] ~= "" then
		--if variety_data[location] and variety_data[location].lat and synonym_set[1] ~= "" then
			for _, term in ipairs(synonym_set) do
				term = mw.text.split(term, ":")
				if term[4] ~= "mT" and term[4] ~= "GT" then
					term = {term[1], term[2]}
					if prelim_data[term] then
						prelim_data[term].count = prelim_data[term].count + 1
						table.insert(prelim_data[term].locations, location)
					else
						prelim_data[term] = { count = 1, locations = { location } }
					end
				end
			end
		end
	end
	for term, term_data in pairs(prelim_data) do
		table.insert(data, { term = term[1], trsc = term[2], count = term_data.count, locations = term_data.locations })
	end
	table.sort(data, function(first, second) return first.count > second.count end)

	local prev_count = data[1].count
	local greyed, greyed_count = false, 0
	for _, d in ipairs(data) do
		greyed = greyed or (num > 70 and d.count ~= prev_count) or num > 80
		local colour = greyed and grey or dots[num]
		for _, location in ipairs(d.locations) do
			local loc_info = variety_data[location]
			local top_offset, left_offset = 0, 0
			if table.getn(syn_data[location]) > 1 then
				top_offset = math.random(-300, 300) / 100
				left_offset = math.random(-300, 300) / 100
			end

			local coords = mw.wikibase.getBestStatements(loc_info.wikidata, 'P625')[1]["mainsnak"]["datavalue"]["value"]
			local lat = coords["latitude"]
			local long = coords["longitude"]
			local top = ((45.96 - lat) * 1200 * 757 / 1299 / (45.96+12.20)) + top_offset --((55 - loc_info.lat) * 1200 * 746 / 799 / 70) + top_offset
			local left = ((long + 19.55) * 1200 / (80.19+19.55)) + left_offset --((loc_info.long - 70) * 1200 / 75) + left_offset
			local loc_name = mw.ustring.gsub(loc_info.english or location, "%((.*)%)$", "- %1")
			table.insert(points, '[[' .. d.term .. '|' .. elements.dot(d, loc_name, loc_info, top, left, colour) .. ']]')
		end

		if greyed then
			greyed_count = greyed_count + d.count
		else
			local link = m_links.full_link({
				lang = lang,
				tr = d.trsc,
				term = mw.ustring.gsub(d.term, "(.+)_[1-9]", "%1"),
				alt = mw.ustring.gsub(d.term, "(.+)_([1-9])", "%1<sub>%2</sub>")
			})
			table.insert(legend, elements.legend(d, colour, link .. " (" .. d.count .. ")"))
		end

		prev_count = d.count
		num = num + 1
	end

	if greyed_count > 0 then
		table.insert(legend, elements.legend(false, grey, "other terms (" .. greyed_count .. ")"))
	end

	local map_header = elements.map_header(
	"Map of Arabic dialectal equivalents for " .. m_links.full_link(
	{
		lang = lang,
		term = mw.ustring.gsub(frame.args[1], "%-.*", ""),
		gloss = syn_data["meaning"],
	}
	)
	)

	local note = "\n''Note: This map may not be well-supported on mobile devices. Please view this page on a computer.''"
	local map = elements.map(table.concat(points), table.concat(legend))

	return map_header .. note .. map
end

return export