----------------------------------------
-- Configuration options for this asset
local CreateFocusNodes = false
local AddMarsLayers = true
local AddMoonLayers = true
local AddMercuryLayers = true
local DataFolder = openspace.absPath('${BASE}/../OpenSpaceData')
----------------------------------------

-- If you add layers for different planets than listed here, be sure to add an
-- asset.require(...) statement in here similar to the ones that are used below

-- Add folders to this list that contain .info files describing patches
-- OBS: Even on Windows, you have to use forward slashes (/) or double backslashes (\\)
--      rather than single backslashes (\) as they are otherwise interpreted as escape
--      sequences
-- For example:  C:/OpenSpace   or  C:\\OpenSpace    rather than C:\OpenSpace
local vrt_folders = {
  Mars = {
    -- Add folders here whose contents will be automatically added to the Mars globe
    -- If multiple folders are added, the results will be added sequentially, meaning that
    -- if areas overlap (for example CTX and HiRISE) and CTX is specified *after* HiRISE,
    -- CTX will stomp over the HiRISE.

    -- tl;dr:  Specify CTX folders first, then HiRISE 
    -- example:   'C:/OpenSpace/GlobeBrowsingData/Mars/CTX'

    -- We recommend using this folder for CTX
    DataFolder .. '/Mars/CTX',
    -- if not and you have a custom path for CTX layers, enter it below
    '',
    -- We recommend using this folder for HiRISE
    DataFolder .. '/Mars/HiRISE',
    -- if not and you have a custom path for HiRISE layers, enter it below
    ''
  },
  Moon = {
    -- Add folders here whose contents will be automatically added to the Moon globe
    -- If multiple folders are added, the results will be added sequentially, meaning that
    -- if areas overlap, images from the lower results will overwrite the images from former
    -- results
    -- example:  'C:/OpenSpace/GlobeBrowsingData/Moon'
    DataFolder .. '/Moon',
    DataFolder .. '/Apollo',
    ''
  },
  Mercury = {
    -- Add folders here whose contents will be automatically added to the Mercury globe
    -- If multiple folders are added, the results will be added sequentially, meaning that
    -- if areas overlap, images from the lower results will overwrite the images from former
    -- results
    -- example:  'C:/OpenSpace/GlobeBrowsingData/Mercury'
    DataFolder .. '/Mercury',
    ''
  }
}

-- Add require statements for assets exporting the neccessary globes
-- here we add Mars, Moon and Mercury:
if AddMarsLayers then
  asset.require('../scene/solarsystem/planets/mars/mars')
else
  vrt_folders['Mars'] = nil
end
if AddMoonLayers then
  asset.require('../scene/solarsystem/planets/earth/moon/moon')
else
  vrt_folders['Moon'] = nil
end
if AddMercuryLayers then
  asset.require('../scene/solarsystem/planets/mercury/mercury')
else
  vrt_folders['Mercury'] = nil
end

asset.onInitialize(function ()
  -- Add local patches described at the top of this file
  for obj, list in pairs(vrt_folders) do
    for _, dir in pairs(list) do
      if (dir ~= '') then
        openspace.globebrowsing.addBlendingLayersFromDirectory(dir, obj)

        if CreateFocusNodes then
          openspace.globebrowsing.addFocusNodesFromDirectory(dir, obj)
        end
      end
    end
  end
end)