//------------------------------------------------------------
// Game Framework
// Copyright © 2013-2021 Jiang Yin. All rights reserved.
// Homepage: https://gameframework.cn/
// Feedback: mailto:ellan@gameframework.cn
//------------------------------------------------------------

using GameFramework.Resource;
using UnityGameFramework.Runtime;
using ProcedureOwner = GameFramework.Fsm.IFsm<GameFramework.Procedure.IProcedureManager>;

namespace MetaClient
{
    public class ProcedureUpdateVersion : ProcedureBase
    {
        private bool m_UpdateVersionComplete = false;
        private UpdateVersionListCallbacks m_UpdateVersionListCallbacks = null;

        public override bool UseNativeDialog
        {
            get
            {
                return true;
            }
        }

        protected override void OnInit(ProcedureOwner procedureOwner)
        {
            base.OnInit(procedureOwner);

            m_UpdateVersionListCallbacks = new UpdateVersionListCallbacks(OnUpdateVersionListSuccess, OnUpdateVersionListFailure);
        }

        protected override void OnEnter(ProcedureOwner procedureOwner)
        {
            base.OnEnter(procedureOwner);

            m_UpdateVersionComplete = false;

            GameEntry.Resource.UpdateVersionList(procedureOwner.GetData<VarInt32>("VersionListLength"), procedureOwner.GetData<VarInt32>("VersionListHashCode"), procedureOwner.GetData<VarInt32>("VersionListCompressedLength"), procedureOwner.GetData<VarInt32>("VersionListCompressedHashCode"), m_UpdateVersionListCallbacks);
            procedureOwner.RemoveData("VersionListLength");
            procedureOwner.RemoveData("VersionListHashCode");
            procedureOwner.RemoveData("VersionListCompressedLength");
            procedureOwner.RemoveData("VersionListCompressedHashCode");
        }

        protected override void OnUpdate(ProcedureOwner procedureOwner, float elapseSeconds, float realElapseSeconds)
        {
            base.OnUpdate(procedureOwner, elapseSeconds, realElapseSeconds);

            if (!m_UpdateVersionComplete)
            {
                return;
            }

            ChangeState<ProcedureCheckResources>(procedureOwner);
        }

        private void OnUpdateVersionListSuccess(string downloadPath, string downloadUri)
        {
            m_UpdateVersionComplete = true;
            Log.Info("Update version list from '{0}' success.", downloadUri);
        }

        private void OnUpdateVersionListFailure(string downloadUri, string errorMessage)
        {
            Log.Warning("Update version list from '{0}' failure, error message is '{1}'.", downloadUri, errorMessage);
        }
    }
}