local assetHelper = asset.require('util/asset_helper')
local sceneHelper = asset.require('util/scene_helper')
local propertyHelper = asset.require('util/property_helper')

-- Specifying which other assets should be loaded in this scene
asset.require('spice/base')
assetHelper.requestAll(asset, 'scene/solarsystem/sun')
asset.require('scene/solarsystem/planets')
asset.require('scene/solarsystem/planets/mars/moons/phobos')
asset.require('scene/solarsystem/planets/mars/moons/deimos')
assetHelper.requestAll(asset, 'scene/digitaluniverse')
asset.request('scene/solarsystem/planets/earth/satellites/satellites')

-- Load default key bindings applicable to most scenes
asset.require('util/default_keybindings')

asset.request('customization/globebrowsing')

-- Keybindings that are specific for this scene
local Keybindings = {
    {
        Key = "s",
        Command = propertyHelper.invert('Scene.Earth.RenderableGlobe.Layers.NightLayers.Earth at Night 2012.Enabled') ..
                  propertyHelper.invert('Scene.Earth.RenderableGlobe.PerformShading') ..
                  propertyHelper.invert('Scene.Earth.RenderableGlobe.Atmosphere') ..
                  propertyHelper.invert('Scene.Earth.RenderableGlobe.Layers.WaterMasks.MODIS_Water_Mask.Enabled'),
        Documentation = "Toggle night texture, shading, atmosphere, and water for Earth.",
        Local = false
    },
    {
        Key = "b",
        Command = propertyHelper.invert('Scene.MilkyWay.renderable.Enabled') ..
                  propertyHelper.invert('Scene.Stars.renderable.Enabled'),
        Documentation = "Toggle background (Stars and Milkyway).",
        Local = false
    },
    {
        Key = "g",
        Command = propertyHelper.invert('Scene.MilkyWay.renderable.Enabled') ..
                  propertyHelper.invert('Scene.Stars.renderable.Enabled') ..
                  propertyHelper.invert('Scene.Earth.RenderableGlobe.Layers.NightLayers.Earth at Night 2012.Enabled') ..
                  propertyHelper.invert('Scene.Earth.RenderableGlobe.PerformShading') ..
                  propertyHelper.invert('Scene.Mars.RenderableGlobe.PerformShading') ..
                  propertyHelper.invert('Scene.Earth.RenderableGlobe.Atmosphere') ..
                  propertyHelper.invert('Scene.Earth.RenderableGlobe.Layers.WaterMasks.MODIS_Water_Mask.Enabled') ..
                  propertyHelper.invert('Scene.Moon.RenderableGlobe.Enabled') ..
                  propertyHelper.invert('Scene.Sun.renderable.Enabled'),
        Documentation = "Toogles background and shading mode on the Earth and Mars alongside visibility of the Moon and the Sun",
        Local = false
    },
    {
        Key = "h",
        Command = "openspace.setPropertyValue('Scene.*Trail.renderable.Enabled', false)",
        Documentation = "Disables visibility of the trails",
        Local = false
    },
}

local earthAsset = asset.require('scene/solarsystem/planets/earth/earth')

asset.onInitialize(function ()
    openspace.time.setTime(openspace.time.currentWallTime())
    sceneHelper.bindKeys(Keybindings)

    openspace.setDefaultDashboard()
    openspace.setDefaultGuiSorting()

    openspace.globebrowsing.loadWMSServersFromFile(
        openspace.absPath("${DATA}/globebrowsing_servers.lua")
    )

    openspace.markInterestingNodes({
        "Earth", "Mars", "Moon"
    })

    openspace.addVirtualProperty(
        "BoolProperty",
        "Show Trails",
        "Scene.*Trail.renderable.Enabled",
        "Disable or enable all trails of the scene at the same time",
        true,
        nil,
        nil
    )

    openspace.navigation.setCameraState({
        Focus = earthAsset.Earth.Name,
        Position = { 0, 0, 0 },
        Rotation = { 0.758797, 0.221490, -0.605693, -0.091135 },
    })

    openspace.globebrowsing.goToGeo(58.5877, 16.1924, 20000000)
end)

asset.onDeinitialize(function ()
    sceneHelper.unbindKeys(Keybindings)

    openspace.removeVirtualProperty("*Trail.renderable.Enabled")

    openspace.removeInterestingNodes({
        "Earth", "Mars", "Moon"
    })
end)