using UnityEngine;
using UnityEngine.AI;

namespace ET
{
    [FriendClass(typeof(Gather))]
    [FriendClass(typeof(ResourceViewComponent))]
    [FriendClass(typeof(ResourcePoint))]
    [FriendClass(typeof(Construct))]
    [FriendClass(typeof(PeopleViewComponent))]
    [FriendClass(typeof(People))]
    public static class PeopleViewHelper
    {
        public static string GetHeadIconUrlByGender(int gender)
        {
            var iconName = gender == 0? "Head_M" : "Head_F";
            var url = $"ui://{FUIPackage.Common}/{iconName}";
            return url;
        }
        
        public static void CheckWork(People people)
        {
            // 检查是否在采集资源的路上
            Unit unit = UnitHelper.GetMyUnitFromZoneScene(people.ZoneScene());
            PeopleViewComponent pView = people.GetComponent<PeopleViewComponent>();
            
            int behave = people.GetBehaveType();
            long targetId = people.GetTargetId();
            switch (behave)
            {
                case ConstBehaveType.BEHAVE_IDLE:
                    break;
                case ConstBehaveType.BEHAVE_PREPARE_GATHER:
                    GatherComponent gc = unit.GetComponent<GatherComponent>();
                    Gather gather = gc?.GetGatherByPeopleId(people.Id);
                    if (gather != null && gather.PreparePeopleIdList.Contains(people.Id))
                    {
                        ResourcePointComponent rc = unit.GetComponent<ResourcePointComponent>();
                        var resource = rc.GetChild<ResourcePoint>(gather.ResPointId);
                        var resourceViewComp = resource.GetComponent<ResourceViewComponent>();
                        if (resourceViewComp == null)
                        {
                            Log.Error($"Can't find resourceViewComp of {resource.Id} : {resource.ConfigId}");
                        }


                        pView.MoveToPos(resourceViewComp.GetWorkerPos());
                    }
                    break;
                case ConstBehaveType.BEHAVE_PREPARE_CONSTRUCT:
                    ConstructComponent cc = unit.GetComponent<ConstructComponent>();
                    
                    if (cc != null)
                    {
                        Construct c = cc.GetChild<Construct>(targetId);
                        if (c != null)
                        {
                            if (c.PreparePeopleIdList.Contains(people.Id))
                            {
                                var cView = c.GetComponent<ConstructViewComponent>();
                                pView.MoveToPos(cView.GetWorkerPos(people.Id));
                            }
                        }
                    }
                    break;
            }
        }
        
        public static string GetPeopleStateMsg(int behaveType)
        {
            string msg = "未知";
            switch (behaveType)
            {
                case ConstBehaveType.BEHAVE_IDLE:
                    msg = "空闲";
                    break;
                case ConstBehaveType.BEHAVE_PREPARE_GATHER:
                    msg = "去采集的路上";
                    break;
                case ConstBehaveType.BEHAVE_GATHER:
                    msg = "正在采集";
                    break;
                case ConstBehaveType.BEHAVE_PREPARE_CONSTRUCT:
                    msg = "在去建造的路上";
                    break;
                case ConstBehaveType.BEHAVE_CONSTRUCT:
                    msg = "正在建造";
                    break;
                default:
                    Log.Error($"Unkown behaviour type:{behaveType}");
                    break;
            }

            return msg;
        }

        public static void UpdateAnimatorByBehave(People people)
        {
            var pAnimator = people.GetComponent<PeopleAnimatorComponent>();
            int behave = people.GetBehaveType();
            switch (behave)
            {
                case ConstBehaveType.BEHAVE_IDLE:
                    pAnimator.StopAll();
                    pAnimator.PlayAnimation(PeopleAnimEnum.Idle);
                    break;
                case ConstBehaveType.BEHAVE_PREPARE_GATHER:
                case ConstBehaveType.BEHAVE_PREPARE_CONSTRUCT:
                    pAnimator.StopAll();
                    pAnimator.PlayAnimation(PeopleAnimEnum.Run);
                    break;
                case ConstBehaveType.BEHAVE_GATHER:
                    pAnimator.StopAll();
                    pAnimator.PlayAnimation(PeopleAnimEnum.Gather);
                    break;
                case ConstBehaveType.BEHAVE_CONSTRUCT:
                    pAnimator.StopAll();
                    pAnimator.PlayAnimation(PeopleAnimEnum.Construct);
                    break;
                default:
                    Debug.LogWarning("Unhandled behave type:" + behave);
                    break;
            }
        }

        public static Vector3 GetRandomMovePos(PeopleViewComponent peopleViewComponent, float radius)
        {
           
            var navAgent = peopleViewComponent.Agent;
            var path = new NavMeshPath();
            Vector3 newDest = peopleViewComponent.PeopleRoot.transform.position;
            int count = 0;
            do
            {
                Vector3 randomDir = Random.insideUnitCircle * radius;
                newDest = randomDir + peopleViewComponent.PeopleRoot.transform.position;

                navAgent.CalculatePath(newDest, path);
                count++;
                if (count > 10)
                {
                    break;
                }
            }
            while (path.status != NavMeshPathStatus.PathComplete);

            return newDest;
        }
    }
}