local assetHelper = asset.require('util/asset_helper')
local sceneHelper = asset.require('util/scene_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/jupiter/minor_moons')
asset.require('scene/solarsystem/planets/saturn/minor_moons')
asset.require('scene/solarsystem/planets/uranus/minor_moons')
asset.require('scene/solarsystem/planets/neptune/inner_moons')
asset.require('scene/solarsystem/planets/neptune/irregular_prograde_moons')
asset.require('scene/solarsystem/planets/neptune/irregular_retrograde_moons')
asset.request('scene/digitaluniverse/stars')
asset.request('scene/digitaluniverse/milkyway')
asset.require('scene/solarsystem/missions/voyager/voyager1')
asset.require('scene/solarsystem/missions/voyager/voyager2')

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

asset.require('util/webgui')

local VoyagerAsset = asset.require('scene/solarsystem/missions/voyager/voyager1')

assetHelper.registerDashboardItems(asset, {
    {
        Type = "DashboardItemDistance",
        Identifier = "Voyager1Distance",
        GuiName = "Voyager 1 - Earth Distance",
        SourceType = "Node",
        SourceNodeName = "Voyager_1",
        DestinationType = "Node",
        DestinationNodeName = "Earth"
    },
    {
        Type = "DashboardItemDistance",
        Identifier = "Voyager2Distance",
        GuiName = "Voyager 2 - Earth Distance",
        SourceType = "Node",
        SourceNodeName = "Voyager_2",
        DestinationType = "Node",
        DestinationNodeName = "Earth"
    }
})

asset.onInitialize(function ()
    openspace.time.setTime("1977 SEP 10 12:00:00")

    openspace.setDefaultGuiSorting()

    sceneHelper.setDeltaTimeKeys({
        1, 5, 10, 20, 40, 90, 360, 720, 2880, 14400,
        28800, 57600, 115200, 230400, 460800, 921600, 1843200, 3686400, 7372800, 14745600
    })

    openspace.markInterestingNodes({
        "Earth", "Voyager 1", "Voyager 2", "Jupiter", "Saturn", "Uranus", "Neptune"
    })

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

    openspace.navigation.setCameraState({
        Anchor = VoyagerAsset.Voyager_1.Identifier,
        Position = { 526781518487.171326, 257168309890.072144, -1381125204152.817383 },
        Rotation = { -0.106166, 0.981574, -0.084545, 0.134513 },
    })
end)

asset.onDeinitialize(function ()
    openspace.removeVirtualProperty("*Trail.Renderable.Enabled")
    openspace.removeInterestingNodes({
        "Earth", "Voyager 1", "Voyager 2", "Jupiter", "Saturn", "Uranus", "Neptune"
    })
end)