using GeometryTD.Definition;

namespace GeometryTD.Procedure
{
    public static class ProcedureMainRunFlowService
    {
        public static ProcedureMainRunAdvanceResult TryAdvanceRun(
            RunState runState,
            RunNodeCompletionStatus completionStatus,
            BackpackInventoryData snapshot)
        {
            if (!RunStateAdvanceService.TryCompleteCurrentNode(runState, completionStatus, snapshot))
            {
                return ProcedureMainRunAdvanceResult.NoChange;
            }

            if (runState != null && runState.IsCompleted)
            {
                return ProcedureMainRunAdvanceResult.RunCompleted;
            }

            return completionStatus == RunNodeCompletionStatus.Exception
                ? ProcedureMainRunAdvanceResult.NodeException
                : ProcedureMainRunAdvanceResult.AdvancedToNextNode;
        }
    }
}