Module:Sandbox/Aurelain/Cargo

Documentation for this module may be created at Module:Sandbox/Aurelain/Cargo/doc

local p = {}
local FACTION_ORDER = {
    human = 1, 
    undead = 2, 
    nature = 3,
    demon = 4, 
    unfrozen = 5, 
    dungeon = 6, 
    neutral = 7,
}
local TRANSLATIONS_PATCH = {
    unit = {
        en = 'Unit',
    },
    faction = {
        en = 'Faction',
    },
    tier = {
        en = 'Tier',
    }
}

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-- Detects the current page's language
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local function getCurrentLang()
    local title = mw.title.getCurrentTitle()
    if title.isSubpage then
    	if mw.language.isSupportedLanguage(title.subpageText) then
        	return title.subpageText
        end
    end
    return 'en'
end

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-- Main public function
--------------------------------------------------------------------------------
function p.displayOverview()
    local lang = getCurrentLang()
    local tables = 'Unit, Translation'
    local joinOn = 'Unit.id = Translation.target_id'
    local fields = [[
        Unit.id=id, 
        Unit.faction=faction, 
        Unit.tier=tier, 
        Unit.hp=hp, 
        Unit.offence=attack
        Translation.language=language, 
        Translation.name=transName, 
    ]]
    
    -- We ask Cargo to give us BOTH the English row AND the target language row
    local cargoArgs = {
        join = joinOn,
        where = 'Translation.language = "en" OR Translation.language = "' .. lang .. '"',
        orderBy = 'Unit.id ASC',
        limit = 1000 -- Increased limit since each unit might return 2 rows now
    }

    local results = mw.ext.cargo.query(tables, fields, cargoArgs)

    if not results or #results == 0 then
        return "No unit data found."
    end

    -- 2. Group the results by Unit ID
    local orderedIds = {}
    local units = {}

    -- Because Cargo returns a row for English and a row for the translation, 
    -- we fold them together into a single Lua table based on their ID.
    for _, row in ipairs(results) do
        local id = row['id']
        
        -- If this is the first time seeing this ID, set up its basic stats
        if not units[id] then
            table.insert(orderedIds, id)
            units[id] = {
                hp = tonumber(row['hp']) or 0,
                attack = tonumber(row['attack']) or 0,
                enName = nil,
                targetName = nil
            }
        end
        
        -- Save the names based on which language row we are currently looping over
        if row['language'] == 'en' then
            units[id].enName = row['transName']
        end
        if row['language'] == lang then
            units[id].targetName = row['transName']
        end
    end

    -- 3. Create the HTML table
    local htmlTable = mw.html.create('table')
        :addClass('wikitable sortable')
        
    htmlTable:tag('tr')
        :tag('th'):wikitext('Unit Name'):done()
        :tag('th'):wikitext('Health'):done()
        :tag('th'):wikitext('Attack'):done()

    -- 4. Loop through our newly grouped Lua data to build the display rows
    for _, id in ipairs(orderedIds) do
        local u = units[id]
        
        -- Fallback logic: If English is somehow missing, show the raw ID.
        -- If the translation is missing, fall back to English.
        local originalName = u.enName or ('UnknownUnit_' .. id)
        local displayName = u.targetName or originalName
        
        -- Construct the localized page link
        local linkTarget = originalName
        if lang ~= 'en' then 
            linkTarget = originalName .. '/' .. lang
        end
        
        local tr = htmlTable:tag('tr')
        
        -- The link now outputs correctly using the database IDs
        tr:tag('td'):wikitext('[[' .. linkTarget .. '|' .. displayName .. ']]'):done() 
        tr:tag('td'):wikitext(tostring(u.hp)):done()
        tr:tag('td'):wikitext(tostring(u.attack)):done()
    end

    return tostring(htmlTable)
end

return p