using System.Collections.Generic;
using System.Linq;
using IwbZero.IwbId;
using WeEngine.Enum;

namespace WeEngine
{
    /// <summary>
    /// 方案包运行态
    /// </summary>
    public class RuntimePackage:IIwbId
    {
        public Package PackageInfo { get; set; }
        public string Id { get; set; }

        #region CurrentInfo

        public int CurRoundIndex => CurRoundInfo.RoundIndex;
        public SceneRound CurRoundInfo => GetCurrentRoundInfo();
        public List<SceneFlowBlock> CurSceneFlowBlocks => GetCurrentFlowBlocks();
        public List<SceneFlow> CurSceneFlows => GetCurrentFlows();
        public List<SceneFloor> CurSceneFloors => GetCurrentFloors();
        public List<SceneInfo> CurSceneInfos => GetCurrentSceneInfos();
        public List<BehaviorInfo> CurBehaviorInfos => GetCurrentBehaviors();
        public List<KeyWord> CurKeyWords => GetCurrentKeyWords();
        private SceneRound GetCurrentRoundInfo()
        {
            return (SceneRound)PackageInfo.Children.FirstOrDefault(a => a.NodeState == NodeState.Running);
        }
        private List<SceneFlowBlock> GetCurrentFlowBlocks()
        {
            var list = new List<SceneFlowBlock>();
            var children = CurRoundInfo.HasChild ? CurRoundInfo.Children.Where(a => a.NodeState == NodeState.Running).Select(a => (SceneFlowBlock)a).ToList() : new List<SceneFlowBlock>();
            list.AddRange(children);
            return list;
        }
        private List<SceneFlow> GetCurrentFlows()
        {
            var list = new List<SceneFlow>();
            foreach (var cur in CurSceneFlowBlocks)
            {
                var children = cur.HasChild ? cur.Children.Where(a => a.NodeState == NodeState.Running).Select(a => (SceneFlow)a).ToList() : new List<SceneFlow>();
                list.AddRange(children);
            }
            return list;
        }
        private List<SceneFloor> GetCurrentFloors()
        {
            var list = new List<SceneFloor>();
            foreach (var cur in CurSceneFlows)
            {
                var children = cur.HasChild ? cur.Children.Where(a => a.NodeState == NodeState.Running).Select(a => (SceneFloor)a).ToList() : new List<SceneFloor>();
                list.AddRange(children);
            }
            return list;
        }
        private List<SceneInfo> GetCurrentSceneInfos()
        {
            var list = new List<SceneInfo>();
            foreach (var cur in CurSceneFloors)
            {
                var sceneNode = cur.Children.FirstOrDefault(a => a.NodeState == NodeState.Running);
                var children = sceneNode?.HasChild == true
                    ? sceneNode.Children.Where(a => a.NodeState == NodeState.Running).Select(a => (SceneInfo)a)
                        .ToList()
                    : new List<SceneInfo>();
                list.AddRange(children);
            }
            return list;
        }
        private List<BehaviorInfo> GetCurrentBehaviors()
        {
            var list = new List<BehaviorInfo>();
            foreach (var cur in CurSceneInfos)
            {
                var children = cur.HasChild ? cur.Children.Where(a => a.NodeState == NodeState.Running).Select(a => (BehaviorInfo)a).ToList() : new List<BehaviorInfo>();
                list.AddRange(children);
            }
            return list;
        }
        private List<KeyWord> GetCurrentKeyWords()
        {
            var list = new List<KeyWord>();
            foreach (var cur in CurBehaviorInfos)
            {
                var children = cur.HasChild
                    ? cur.Children.Where(a => a.NodeState == NodeState.Running).Select(a => (KeyWord)a).ToList()
                    : new List<KeyWord>();
                list.AddRange(children);
            }
            return list;
        } 
       
        #endregion
    }
}