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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-- Retrieves the data from Cargo
--------------------------------------------------------------------------------
local function query(lang)
    local tables = 'Unit, Translation'
    local fields = '' .. 
               'Unit.id=id, ' ..
               'Unit.faction=faction, ' ..
               'Unit.tier=tier, ' ..
               'Unit.hp=hp, ' ..
               'Unit.offence=attack, ' ..
               'Translation.language=language, ' ..
               'Translation.name=transName'
    
    -- Get BOTH the English row AND the target language row
    local cargoArgs = {
        join = 'Unit.id = Translation.target_id',
        where = 'Translation.language = "en" OR Translation.language = "' .. lang .. '"',
        orderBy = 'Unit.id ASC',
        limit = 1000 -- Increased limit since each unit will return 2 rows
    }
    
    return mw.ext.cargo.query(tables, fields, cargoArgs)
end

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-- Scans the Cargo results and folds the EN and lang rows into a single row
--------------------------------------------------------------------------------
local function consolidateRows(results, lang)
	local orderedIds  = {}
    local units = {}
    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
    return orderedIds, units
end

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-- Main public function
--------------------------------------------------------------------------------
function p.displayOverview()
    local lang = getCurrentLang()
    local results = query(lang)
    local orderedIds, units = consolidateRows(results)

    -- 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