using Newtonsoft.Json;


using ServerCore; using ServerBase;
using ServerCommon;


namespace GameServer
{
    public class TaskReservation : EntityBase
    {
        public TaskReservation(Player parent)
            : base(EntityType.TaskReservationAction, parent)
        {
        }

        public override async Task<Result> onInit()
        {
            var direct_parent = getDirectParent();
            NullReferenceCheckHelper.throwIfNull(direct_parent, () => $"direct_parent is null !!!");

            addEntityAttribute(new TaskReservationAttribute(this, direct_parent));

            return await base.onInit();
        }

        public static async Task<(Result, TaskReservation?)> createTaskReservationFromDoc(Player parent, TaskReservationDoc doc)
        {
            var task_reservation = new TaskReservation(parent);
            var result = await task_reservation.onInit();
            if (result.isFail())
            {
                return (result, null);
            }

            var err_msg = string.Empty;

            var task_reservation_attribute = task_reservation.getEntityAttribute<TaskReservationAttribute>();
            NullReferenceCheckHelper.throwIfNull(task_reservation_attribute, () => $"task_reservation_attribute is null !!! - {parent.toBasicString()}");

            if (task_reservation_attribute.copyEntityAttributeFromDoc(doc) == false)
            {
                err_msg = $"Failed to copyEntityAttributeFromDoc !!! : doc_type {doc.GetType()} - {task_reservation.getRootParent()?.toBasicString()}";
                result.setFail(ServerErrorCode.DynamoDbDocCopyToEntityAttributeFailed, err_msg);
                Log.getLogger().error(err_msg);
                return (result, null);
            }

            return (result, task_reservation);
        }

        public static async Task<(Result, TaskReservation?)> createTaskReservationForBeamCharge(Player parent, double beam_amount, string pointType, string order_guid)
        {
            var charge_beam_data = new TaskReservationChargePointData() { BeamAmount = beam_amount, PointType = pointType, orderGuid = order_guid };
            return await createTaskReservation(parent, order_guid, TaskReservationActionType.AiChatBeamCharge, JsonConvert.SerializeObject(charge_beam_data));
        }

        private static async Task<(Result, TaskReservation?)> createTaskReservation(Player parent, string order_guid, TaskReservationActionType taskReservationActionType, string json_value)
        {
            var task_reservation = new TaskReservation(parent);
            var result = await task_reservation.onInit();
            if (result.isFail())
            {
                return (result, null);
            }

            var err_msg = string.Empty;

            var task_reservation_attribute = task_reservation.getEntityAttribute<TaskReservationAttribute>();
            NullReferenceCheckHelper.throwIfNull(task_reservation_attribute, () => $"task_reservation_attribute is null !!! - {parent.toBasicString()}");

            task_reservation_attribute.ReservationGuid = order_guid;
            task_reservation_attribute.ReservationType = taskReservationActionType;
            task_reservation_attribute.JsonValue = json_value;

            task_reservation_attribute.newEntityAttribute();

            return (result, task_reservation);
        }


        public override string toBasicString()
        {
            return $"{this.getTypeName()} - {getRootParent()?.toBasicString()}";
        }

        public override string toSummaryString()
        {
            return $"{this.getTypeName()} - {getRootParent()?.toSummaryString()}";
        }
    }
}