local guiCustomization = asset.require('customization/gui')

-- Select which commit hashes to use for the frontend and backend
local frontendHash = "32c481c9337a62745669de66d909cf15bd2bae7a"
local backendHash = "6e773425b3e90ba93f0090e44427e474fe5c633f"

local dataProvider = "data.openspaceproject.com/files/webgui"

local backend = asset.syncedResource({
    Identifier = "WebGuiBackend",
    Name = "Web Gui Backend",
    Type = "UrlSynchronization",
    Url = dataProvider .. "/backend/" ..  backendHash .. "/backend.zip"
})

local frontend = asset.syncedResource({
    Identifier = "WebGuiFrontend",
    Name = "Web Gui Frontend",
    Type = "UrlSynchronization",
    Url = dataProvider .. "/frontend/" ..  frontendHash .. "/frontend.zip"
})

asset.onInitialize(function ()
    -- Unzip the frontend bundle
    local dest = frontend .. "/frontend"
    if not openspace.directoryExists(dest) then
        openspace.unzipFile(frontend .. "/frontend.zip", dest, true)
    end

    -- Unzip the frontend bundle
    dest = backend .. "/backend"
    if not openspace.directoryExists(dest) then
        openspace.unzipFile(backend .. "/backend.zip", dest, true)
    end

    -- Do not serve the files if we are in webgui development mode.
    -- In that case, you have to serve the webgui manually, using `npm start`.
    if not guiCustomization.webguiDevelopmentMode then
        openspace.setPropertyValueSingle(
            "Modules.WebGui.ServerProcessEntryPoint", backend .. "/backend/backend.js"
        )
        openspace.setPropertyValueSingle(
            "Modules.WebGui.WebDirectory", frontend .. "/frontend"
        )
        openspace.setPropertyValueSingle("Modules.WebGui.ServerProcessEnabled", true)
    end

    -- The GUI contains date and simulation increment,
    -- so let's remove these from the dashboard.
    if openspace.getPropertyValue('Modules.CefWebGui.Visible') then
        openspace.setPropertyValueSingle('Dashboard.Date.Enabled', false)
        openspace.setPropertyValueSingle('Dashboard.SimulationIncrement.Enabled', false)
    end
end)

asset.onDeinitialize(function ()
    openspace.setPropertyValueSingle("Modules.WebGui.ServerProcessEnabled", false)
end)