using System;
using System.Collections;
using AibisDream.Framework;
using AibisDream.UI;
using UnityEngine;

namespace AibisDream.FixSystem
{
    public struct DefaultCue : IFixSceneCue
    {
        public FixSceneMode Mode => FixSceneMode.Default;

        public IEnumerator Enter(FixTransition transition)
        {
            yield return CameraKit.Instance.SwitchCamera(CameraEnum.Clinic, true);
            BubbleSlotKit.Instance.LoadBubbles(BubbleSlotEnum.Clinic);
        }

        public IEnumerator EnterImmediate(FixTransition transition)
        {
            yield return CameraKit.Instance.SwitchCamera(CameraEnum.Clinic, true);
            BubbleSlotKit.Instance.LoadBubbles(BubbleSlotEnum.Clinic);
        }

        public IEnumerator Exit(FixTransition transition)
        {
            yield break;
        }
    }

    public struct ClinicCue : IFixSceneCue
    {
        public FixSceneMode Mode => FixSceneMode.Clinic;

        public IEnumerator Enter(FixTransition transition)
        {
            // 先加载对话气泡，避免 Yarn 对话（如 测试 节点 me: 释放log）在相机切换完成前执行时找不到 Player 槽位
            // 切换相机
            yield return CameraKit.Instance.SwitchCamera(CameraEnum.Clinic);
            BubbleSlotKit.Instance.LoadBubbles(BubbleSlotEnum.Clinic);
        }

        public IEnumerator EnterImmediate(FixTransition transition)
        {
            yield return CameraKit.Instance.SwitchCamera(CameraEnum.Clinic, true);
            BubbleSlotKit.Instance.LoadBubbles(BubbleSlotEnum.Clinic);
        }

        public IEnumerator Exit(FixTransition transition)
        {
            // 无
            yield break;
        }
    }

    public struct BodyModuleCue : IFixSceneCue
    {
        public FixSceneMode Mode => FixSceneMode.BodyModule;

        public IEnumerator Enter(FixTransition transition)
        {
            var bodyModuleSystem = FixSystemCenter.SystemDic.Get<BodyModuleSystem>();
            var cablePanel = FixPanelSystem.GetRepairPanel<CablePanel>();
            // 拔出插头
            // 切换Body或Head
            if (Enum.TryParse<ModuleState>(transition.Args, out var moduleState))
            {
                bodyModuleSystem.SwitchModuleGroup(moduleState);
            }

            if (cablePanel != null && !FixPanelSystem.Instance.IsSystemOn)
            {
                // 切换相机
                yield return CameraKit.Instance.SwitchCamera(CameraEnum.BodyModuleCenter);
                yield return UIManager.Instance.GetPanel<PlayToolPanel>().FadeOutAsync(0.5f);
                yield return new WaitForSeconds(0.5f);
                yield return CameraKit.Instance.SwitchCamera(CameraEnum.BodyModule);
                yield return FixPanelSystem.Instance.StartAllSystems();
            }
            else
            {
                FixPanelSystem.GetRepairPanel<CablePanel>().ResetPlug();
                yield return CameraKit.Instance.SwitchCamera(CameraEnum.BodyModule);
            }

            BubbleSlotKit.Instance.LoadBubbles(BubbleSlotEnum.BodyModule);

            // 开启交互
            bodyModuleSystem.EnableSystem();
        }

        public IEnumerator EnterImmediate(FixTransition transition)
        {
            var bodyModuleSystem = FixSystemCenter.SystemDic.Get<BodyModuleSystem>();

            // 切换Body或Head
            if (Enum.TryParse<ModuleState>(transition.Args, out var moduleState))
            {
                bodyModuleSystem.SwitchModuleGroup(moduleState);
            }

            FixPanelSystem.GetRepairPanel<CablePanel>().ResetPlug();
            yield return CameraKit.Instance.SwitchCamera(CameraEnum.BodyModule, true);

            BubbleSlotKit.Instance.LoadBubbles(BubbleSlotEnum.BodyModule);
            // 开启交互
            bodyModuleSystem.EnableSystem();

            yield break;
        }

        public IEnumerator Exit(FixTransition transition)
        {
            var bodyModuleSystem = FixSystemCenter.SystemDic.Get<BodyModuleSystem>();
            // 拔出插头
            FixPanelSystem.GetRepairPanel<CablePanel>().ResetPlug();
            // 关闭交互
            bodyModuleSystem.DisableSystem();
            yield break;
        }
    }

    public struct OpCue : IFixSceneCue
    {
        public FixSceneMode Mode => FixSceneMode.Op;

        public IEnumerator Enter(FixTransition transition)
        {
            if (!CameraKit.Instance.EqualToCameraState(CameraEnum.Op))
            {
                yield return CameraKit.Instance.SwitchCamera(CameraEnum.Op);
            }
        }

        public IEnumerator EnterImmediate(FixTransition transition)
        {
            yield return CameraKit.Instance.SwitchCamera(CameraEnum.Op, true);
        }

        public IEnumerator Exit(FixTransition transition)
        {
            // 无
            yield break;
        }
    }

    public struct DreamCue : IFixSceneCue
    {
        public FixSceneMode Mode => FixSceneMode.Dream;

        public IEnumerator Enter(FixTransition transition)
        {
            if (!CameraKit.Instance.EqualToCameraState(CameraEnum.DreamCamera))
            {
                yield return CameraKit.Instance.SwitchCamera(CameraEnum.DreamCamera);
            }

            BubbleSlotKit.Instance.LoadBubbles(BubbleSlotEnum.Open);
        }

        public IEnumerator EnterImmediate(FixTransition transition)
        {
            yield return CameraKit.Instance.SwitchCamera(CameraEnum.DreamCamera, true);

            BubbleSlotKit.Instance.LoadBubbles(BubbleSlotEnum.Open);
        }

        public IEnumerator Exit(FixTransition transition)
        {
            // 无
            yield break;
        }
    }
}