#include <QString>
#include "Utils.h"

#include "WSRequestHandler.h"

/**
 * Switch to the specified scene.
 *
 * @param {String} `scene-name` Name of the scene to switch to.
 *
 * @api requests
 * @name SetCurrentScene
 * @category scenes
 * @since 0.3
 */
 void WSRequestHandler::HandleSetCurrentScene(WSRequestHandler* req) {
    if (!req->hasField("scene-name")) {
        req->SendErrorResponse("missing request parameters");
        return;
    }

    const char* sceneName = obs_data_get_string(req->data, "scene-name");
    OBSSourceAutoRelease source = obs_get_source_by_name(sceneName);

    if (source) {
        obs_frontend_set_current_scene(source);
        req->SendOKResponse();
    } else {
        req->SendErrorResponse("requested scene does not exist");
    }
}

/**
 * Get the current scene's name and source items.
 * 
 * @return {String} `name` Name of the currently active scene.
 * @return {Source|Array} `sources` Ordered list of the current scene's source items.
 *
 * @api requests
 * @name GetCurrentScene
 * @category scenes
 * @since 0.3
 */
void WSRequestHandler::HandleGetCurrentScene(WSRequestHandler* req) {
    OBSSourceAutoRelease currentScene = obs_frontend_get_current_scene();
    OBSDataArrayAutoRelease sceneItems = Utils::GetSceneItems(currentScene);

    OBSDataAutoRelease data = obs_data_create();
    obs_data_set_string(data, "name", obs_source_get_name(currentScene));
    obs_data_set_array(data, "sources", sceneItems);

    req->SendOKResponse(data);
}

/**
 * Get a list of scenes in the currently active profile.
 * 
 * @return {String} `current-scene` Name of the currently active scene.
 * @return {Scene|Array} `scenes` Ordered list of the current profile's scenes (See `[GetCurrentScene](#getcurrentscene)` for more information).
 *
 * @api requests
 * @name GetSceneList
 * @category scenes
 * @since 0.3
 */
void WSRequestHandler::HandleGetSceneList(WSRequestHandler* req) {
    OBSSourceAutoRelease currentScene = obs_frontend_get_current_scene();
    OBSDataArrayAutoRelease scenes = Utils::GetScenes();

    OBSDataAutoRelease data = obs_data_create();
    obs_data_set_string(data, "current-scene",
        obs_source_get_name(currentScene));
    obs_data_set_array(data, "scenes", scenes);

    req->SendOKResponse(data);
}