Module:OOOInfoBox

Documentation for this module may be created at Module:OOOInfoBox/doc

local p = {}

-- Try JSON first (Template:Docs.json), then Lua table (Module:DocsJSON)
local function load_docs()
    local ok, data = pcall(mw.loadJsonData, 'Template:Docs.json')
    if ok and type(data) == 'table' then
        return data, 'Template:Docs.json (loadJsonData)'
    end

    local t = mw.title.new('Template:Docs.json')
    if t then
        local content = t:getContent()
        if content and content ~= '' then
            local ok2, tbl = pcall(mw.text.jsonDecode, content)
            if ok2 and type(tbl) == 'table' then
                return tbl, 'Template:Docs.json (jsonDecode)'
            end
        end
    end
end

local DOCS, SOURCE = load_docs()

local function trim(s) return s and mw.text.trim(tostring(s)) or s end
local function pick(args, data, key)
    local v = args[key]; if v and trim(v) ~= '' then return trim(v) end
    v = data[key]; if v ~= nil and tostring(v) ~= '' then return v end
end

local function warn(msg)
    return '<div class="mw-message-box mw-message-box-warning"><b>OOOInfoBox</b>: '..msg..'</div>'
end

-- more forgiving key lookup + debug
local function find_record(art)
    -- direct lookups
    local rec = DOCS[art] or DOCS[tostring(tonumber(art) or art)]
    if rec then return rec end

    -- trim/loose match on keys (handles stray spaces/non-visible chars)
    local art_trim = trim(art)
    for k, v in pairs(DOCS) do
        if trim(tostring(k)) == art_trim then
            return v
        end
    end
    return nil
end

function p.building(frame)
    local args = frame:getParent().args or {}
    local art = trim(args.art or args.artNumber or args.id)
    if not art or art == '' then
        return warn('Use |art=ART_NUMBER (e.g. 400113).')
    end
    if type(DOCS) ~= 'table' or next(DOCS) == nil then
        return warn('Could not load data. Tried: '..(SOURCE or '(unknown)')..'.')
    end

    local data = find_record(art)
    if not data then
        -- show a few keys to diagnose quickly
        local samples, count = {}, 0
        for k, _ in pairs(DOCS) do
            count = count + 1
            if #samples < 5 then table.insert(samples, '"'..tostring(k)..'"') end
        end
        local sample_txt = (#samples > 0) and table.concat(samples, ', ') or '(no keys)'
        return warn(('Key "%s" not found in %s. Sample keys: %s (count: %d)')
            :format(art, SOURCE or '(unknown)', sample_txt, count))
    end

    local box = mw.html.create('table'):addClass('infobox')
    local title = pick(args, data, 'displayName') or ('Item '..art)
    box:tag('tr'):tag('th'):attr('colspan','2'):wikitext(title)

    local function row(label, key, fixed)
        local v = fixed or pick(args, data, key)
        if v ~= nil and tostring(v) ~= '' then
            local tr = box:tag('tr')
            tr:tag('th'):wikitext(label)
            tr:tag('td'):wikitext(v)
        end
    end

    row('Art Number', nil, art)
    row('Type', 'type')
    row('Throughput (m³/h)', 'throughput_m3h')
    row('Power (kW)', 'power_kw')
    row('Capacity', 'capacity')

    box:wikitext('<!-- OOOInfoBox source: '..(SOURCE or 'unknown')..' -->')
    return tostring(box)
end

return p