local MODULE = {}
MODULE.Order = 3

local currentGamemode = engine.ActiveGamemode()

local function IsCurrentGamemode(gamemodeFolders, addonTitle)
    local totalGamemodeFiles = 0

    for _, gamemodeFolder in ipairs(gamemodeFolders) do
        if gamemodeFolder == currentGamemode then
            return true
        end

        local gamemodeFiles = file.Find("gamemodes/" .. gamemodeFolder .. "/*.txt", addonTitle)

        totalGamemodeFiles = totalGamemodeFiles + #gamemodeFiles

        for _, gamemodeFile in ipairs(gamemodeFiles) do
            if gamemodeFile == currentGamemode .. ".txt" then
                return true
            end
        end
    end

    if totalGamemodeFiles > 0 then
        return false
    end
end

function MODULE:Run(context)
    for _, addon in ipairs(context.addons) do
        if context.gamemodeAddons[addon.wsid] ~= false then
            -- Does not support wildcard on folders :(
            local _, gamemodeFolders = file.Find("gamemodes/*", addon.title)

            if #gamemodeFolders > 0 then
                context.gamemodeAddons[addon.wsid] = true

                -- true if it's current gamemode
                -- false if it's a gamemode but not the current
                -- nil if it's a false positive, probably not a gamemode
                local isCurrentGamemode = IsCurrentGamemode(gamemodeFolders, addon.title)
                if isCurrentGamemode ~= nil then
                    if isCurrentGamemode then
                        table.insert(context.usingAddons, addon)
                        context.scanResult[addon.wsid] = { selected = true, type = "Current gamemode" }
                    else
                        context.scanResult[addon.wsid] = { selected = false, type = "Unused gamemode" }
                    end

                    -- Is probably a gamemode addon, resources should be ignored
                    context.ignoreResources[addon.wsid] = true
                end
            end
        end
    end
end

return MODULE