local property_blacklist = {
    'P360', --is a list of
    'P4224', --category contains
    'P935', -- Commons gallery
    'P1472', -- Commons Creator page
    'P1612', -- Commons Institution page
    'P373', -- Commons category
    'P3722', -- Commons maps category
    'P1151', -- topic's main Wikimedia portal
    'P1424', -- topic's main template
    'P910', -- topic's main category
    'P1200', -- bodies of water basin category
    'P1792', -- category of associated people
    'P1464', -- category for people born here
    'P1465', -- category for people who died here
    'P1791', -- category of people buried here
    'P1740', -- category for films shot at this location
    'P2033', -- Category for pictures taken with camera
    'P2517', -- category for recipients of this award
    'P4195', -- category for employees of the organization
    'P1754', -- category related to list
    'P301', -- category's main topic
    'P971', -- category combines topics
    'P3876', -- category for alumni of educational institution
    'P1753', -- list related to category
    'P3921', -- Wikidata SPARQL query equivalent
    'P1204', -- Wikimedia portal's main topic
    'P1423', -- template's main topic
    'P1709', -- equivalent class
    'P3950', -- narrower external class
    'P2888', -- exact match
    'P1382', -- coincident with
    'P527', -- has part
    'P2670', -- has parts of the class
    'P3113', -- does not have part
    'P2737', -- union of
    'P2738', -- disjoint union of
    'P2445', -- metasubclass of
    'P1963', -- properties for this type
    'P3176', -- uses property
    'P1889', -- different from
    'P460', -- said to be the same as
    'P2959', -- permanent duplicated item
    'P2860', -- cites
    'P5125', -- wikimedia outline
    'P5008', -- on focus list of Wikimedia project
    'P2559', -- Wikidata usage instructions
    'P1343', -- described by source
    'P972', --  catalogu
    'P1282', -- OSM tag or key
    'P4839', -- Wolfram Language entity code
    'P6104', -- Maintained by Wikiproject
    'P5996', -- Category for films in this language
    'P2357', -- Code Classification of Instructional Program
}

function valuesToKeys(array)
	local result = {}
	for _, v in pairs(array) do
		result[v] = true
	end
	return result
end

local p = {}

function p.formatBlackList(frame)
	local template = frame.args[1]
	local res = ""
	for i, prop in ipairs(property_blacklist) do
		res = res .. "* " .. frame:expandTemplate{title=template,args = { prop  }} .. "\n"
	end
	return res
end

local function getLegend(image_statement, lang)
	
	if image_statement.qualifiers and image_statement.qualifiers["P2096"] then
		
		for k, v in pairs (image_statement.qualifiers["P2096"]) do
			if v.datavalue.value.language == lang then
				return mw.wikibase.formatValue(v)
			end
		end
	end
end

function p.databox(frame)
    local args = frame:getParent().args
    local itemId = nil
    if args.item then
        itemId = args.item
    end
    local lang = mw.language.getContentLanguage()
    local item = mw.wikibase.getEntity(itemId)
    
    if item == nil then
        mw.addWarning("Wikidata item not found")
        return ""
    end
    
    local classes = mw.getCurrentFrame():expandTemplate{ title = 'Classes début infobox', args = { version = '3' } }
    classes = classes .. ' large'
    
    local databoxRoot = mw.html.create('div')
        :addClass(classes)
        :css({
            float = 'right',
            border = '1px solid #aaa',
            ['max-width'] = '300px',
            padding = '0 0.4em',
            margin = '0 0 0.4em 0.4em',
        })

	local label = item:getLabel()
    --Title
    databoxRoot:tag('div')
        :css({
            ['text-align'] = 'center',
            ['background-color'] = '#f5f5f5',
            padding = '0.5em 0',
            margin = '0.5em 0',
            ['font-size'] = '120%',
            ['font-weight'] = 'bold',
        })
        :wikitext( 
        	  (label and lang:ucfirst(label)) 
        	  or mw.title.getCurrentTitle().text
        )

     --Image
    local images = item:getBestStatements('P18')
    
    if #images == 1 then

    	local caption = getLegend(images[1], lang:getCode())
    	local captionobj
    	
    	local image_wikitext = '[[File:' .. images[1].mainsnak.datavalue.value .. '|frameless|300px]]'
        
		local imageobj = mw.html.create('div')
			:addClass("images")
			:css(style or {padding ='2px 0',})
			:wikitext(image_wikitext)
			:done()
	
    	if caption then
    		captionobj = mw.html.create('div')
    			:addClass("legend")
				:wikitext(caption)
				:done()
    	end
		databoxRoot
           	:tag('div')
           	:node(imageobj)
           	:node(captionobj)
           	:done()
    end

    --Table
    local dataTable = databoxRoot
        :tag('table')
        :css({
            ['text-align'] = 'left',
            -- ['font-size'] = '90%',
            ['word-break'] = 'break-word',
            ['width'] = '100%',
            ['table-layout'] = 'fixed',
        })
    
    dataTable:tag('caption')
             :css({
             	['background-color'] = '#f5f5f5',
             	['font-weight'] = 'bold',
             	['margin-top'] = '0.2em',
             })
    		 :wikitext(item:formatStatements('P31').value)
  
    local properties = mw.wikibase.orderProperties(item:getProperties())
    local property_blacklist_hash = valuesToKeys(property_blacklist)
    property_blacklist_hash['P31'] = true --Special property

	local edit_message = mw.message.new('vector-view-edit'):plain()
    for _, property in pairs(properties) do
        local datatype = item.claims[property][1].mainsnak.datatype
        if datatype ~= 'commonsMedia' and datatype ~= 'external-id' and datatype ~= 'quantity' and datatype ~= 'wikibase-property' and datatype ~= 'geo-shape' and datatype ~= 'tabular-data' and not property_blacklist_hash[property] and #item:getBestStatements(property) <= 5 then
            local propertyValue = item:formatStatements(property)
            dataTable:tag('tr')
                :tag('th')
                    :attr('scope', 'row')
                    :wikitext(lang:ucfirst(propertyValue.label)):done()
                :tag('td')
                    :wikitext(frame:preprocess(propertyValue.value))
                    :wikitext('&nbsp;[[File:OOjs UI icon edit-ltr.svg|' .. edit_message .. '|12px|baseline|class=noviewer noprint|link=https://www.wikidata.org/wiki/' .. item.id .. '#' .. property .. ']]')
        end
    end
     
     --Map
    local coordinates_statements = item:getBestStatements('P625')
    if #coordinates_statements == 1 and coordinates_statements[1].mainsnak.datavalue and coordinates_statements[1].mainsnak.datavalue.value.globe == 'http://www.wikidata.org/entity/Q2' then
        --We build the call to mapframe
        local latitude = coordinates_statements[1].mainsnak.datavalue.value.latitude
        local longitude = coordinates_statements[1].mainsnak.datavalue.value.longitude
        local geojson = {
            type = 'Feature',
            geometry = {
                type = 'Point',
                coordinates = { longitude, latitude }
            },
            properties = {
                title = item:getLabel() or mw.title.getCurrentTitle().text,
                ['marker-symbol'] = 'marker',
                ['marker-color'] =  '#224422',
            }
        }
        databoxRoot:wikitext(frame:extensionTag('mapframe', mw.text.jsonEncode(geojson), {
            height = 300,
            width = 300,
            frameless = 'frameless',
            align = 'center',
            latitude = latitude,
            longitude = longitude,
            zoom = zoom
        }))
     end
     
     return tostring(databoxRoot)
end

return p