Module:MonsterVariantsTable

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Module:MonsterVariantsTable's function main is invoked by Template:MonsterVariantsTable.
Module:MonsterVariantsTable requires Module:Edit button.

local editbutton = require('Module:Edit button')
local p = {}

function p.main(frame)
	return p._main(frame:getParent().args)
end

function p.formatProfessionLevel(profession, level, high)
	profession = profession or 'Unknown profession'
	local level_text = tostring(level or '?')
	if high then
		level_text = ('%s➨%d'):format(level_text, high)
	end
	return ('%s [[File:%s small icon.png|21x21px|link=%s]]'):format(level_text, profession, profession)
end

function p._main(args, Avariant)
	local variant = args[1] or args.variant or Avariant or ''
	local query = {
        string.format('[[Variant of::%s]] [[Has query::+]] OR [[Has subobject::<q>[[Variant of::%s]]</q>]]', variant, variant),
        '?Image#64px;x64px=img',
        '?Has subobject.Image#64px;x64px=img2',
        '?Name=name',
        '?= page',
        '?Unlock_level = unlock',
        '?Has subobject.Unlock_level = unlock2',
        '?Profession_Level_A = combat',
        '?Has subobject.Profession_Level_A = combat2',
        '?Profession A #=profession',
        '?Has subobject.Profession A #=profession2'
    }

    local results = mw.smw.ask(query)
    
    if results == nil or results[1] == nil then
		return ":''No variants found for "..variant.."''"
	end
    
    local sorted = p.sort_by_combat(results)
    --local debug_str = '<pre>'..mw.text.jsonEncode(sorted, mw.text.JSON_PRETTY)..'</pre>'
    
    return tostring(p.create_table(sorted))--..debug_str
end

function p.sort_by_combat(data)
    table.sort(data, function(a, b)
        -- Determine combat values
        local combatA = a.combat or (a.combat2 and a.combat2[1]) or math.huge
        local combatB = b.combat or (b.combat2 and b.combat2[1]) or math.huge
        -- Sort in ascending order
        return combatA < combatB
    end)
    return data
end

function p.insert_row(tbl, entry)
	tbl:tag('tr')
		:tag('td')
			:wikitext(entry.img)
		:done()
		:tag('td')
			:wikitext(entry.page)
		:done()
		:tag('td')
			:wikitext(p.formatProfessionLevel(entry.profession, entry.unlock))
		:done()
		:tag('td')
			:wikitext(p.formatProfessionLevel(entry.profession, entry.combat))
		:done()
	:done()
	
	return tbl
end

function p.get_entry(entry, param)
	return entry[param]
		or (type(entry[param..'2']) == 'table' and entry[param..'2'][1])
		or (type(entry[param..'2']) == 'string' and entry[param..'2'])
end

function p.create_table(results)
	local out = mw.html.create('table')
		:addClass('wikitable sortable')
		:tag('tr')
			:tag('th')
				:wikitext('Image')
			:done()
			:tag('th')
				:wikitext('Monster')
			:done()
			:tag('th')
				:wikitext('Unlocked at')
			:done()
			:tag('th')
				:wikitext('Combat level')
			:done()
		:done()
		
	for _,entry in ipairs(results) do
		local edit = editbutton("'''?''' (edit)", entry.name)
		local built_entry = {
			combat = p.get_entry(entry, 'combat') or edit,
			img = p.get_entry(entry, 'img') or mw.ustring.format('[[File:%s.png|64px|x64px]]', entry.name),
			unlock = p.get_entry(entry, 'unlock') or edit,
			profession = p.get_entry(entry, 'profession') or nil,
			page = entry.page
		}
		
		out = p.insert_row(out, built_entry)
	end
	
	return out
end

return p