-- Made by ZING22
-- Version: 1.1

obs = obslua

default_scene = ""
activated = false

function start_callback(event)
    if event == obs.OBS_FRONTEND_EVENT_FINISHED_LOADING then
        obs.remove_current_callback()

        if activated and default_scene ~= "" then
            local current_scene = obs.obs_frontend_get_current_scene()

            if current_scene ~= nil then
                if default_scene ~= obs.obs_source_get_name(current_scene) then
                    local scene_list = obs.obs_frontend_get_scenes()

                    if scene_list ~= nil then
                        for _, scene in ipairs(scene_list) do
                            if default_scene == obs.obs_source_get_name(scene) then
                                obs.obs_frontend_set_current_scene(scene)
                                break
                            end
                        end

                        obs.source_list_release(scene_list)
                    end
                end

                obs.obs_source_release(current_scene)
            end
        end
    end
end

function script_properties()
    local props = obs.obs_properties_create()
    local scene_list = obs.obs_properties_add_list(props, "default_scene", "Default scene:", obs.OBS_COMBO_TYPE_LIST, obs.OBS_COMBO_FORMAT_STRING)

    local scene_names = obs.obs_frontend_get_scene_names()
    if scene_names ~= nil then
        for _, scene_name in ipairs(scene_names) do
            obs.obs_property_list_add_string(scene_list, scene_name, scene_name)
        end
    end

    obs.obs_properties_add_bool(props, "activated", "Are you sure?")

    return props
end

function script_description()
    return "On startup switches immediately to a default scene.\n\nMade by ZING22\nVersion 1.1"
end

function script_update(settings)
    default_scene = obs.obs_data_get_string(settings, "default_scene")
    activated = obs.obs_data_get_bool(settings, "activated")
end

function script_load(settings)
    obs.obs_frontend_add_event_callback(start_callback)
end