import {
  _decorator,
  Component,
  EditBox,
  Node,
  Label,
  Sprite,
  UITransform,
  VideoPlayer,
} from "cc";
// 首先加载 polyfills 以确保兼容性
import "../../utils/polyfills";
import { DialogManager } from "../../manager/DialogManager";
import { ChatController, IChatPanelCallback } from "../../core/ChatController";
import li_BaseView from "db://assets/Scripts/Main/Common/li_BaseView";
import Utils from "db://assets/Scripts/Main/Common/Utils";
import { InnerMsgCode } from "db://assets/Scripts/Main/Config/InnerMsgCode";
import { ChatContentsLayout } from "../components/ChatContentsLayout";
import { ViewManager } from "db://assets/Scripts/Main/Manager/ViewManager";
import GameRootUI from "db://assets/Scripts/Main/Common/GameRootUI";
import { ImagePopup } from "../components/ImagePopup";

import ResManager from "db://assets/Scripts/Main/Manager/ResManager";
import LanguageUtils from "../../../Main/Common/LanguageUtils";
import { UITransitionHelper } from "../../utils/UITransitionHelper";
import { VideoEmotion, purchase } from "../../../schema/schema";
const { ccclass, property } = _decorator;

@ccclass("ChatPanel")
export class ChatPanel extends li_BaseView implements IChatPanelCallback {
  manager: DialogManager = null;
  private chatController: ChatController = new ChatController();

  @property(EditBox)
  editBox: EditBox = null;

  @property(Label)
  girlName: Label = null;

  @property(Sprite)
  girlImg: Sprite = null;

  @property(VideoPlayer)
  girlVideo: VideoPlayer = null;

  @property(ChatContentsLayout)
  layout: ChatContentsLayout = null;

  @property(ImagePopup)
  popUpImage: ImagePopup = null;

  id: number;
  private _nodeTab: any = {};

  nameKey: string;
  private commercialVideos: purchase.CommercialVideo[] = [];
  private currentEmotion: VideoEmotion | null = null;

  private onLanguageChangeCallback = () => {
    if (!this.girlName) return;
    this.girlName.string = LanguageUtils.getText(this.nameKey);
  };

  openUIDataCT(data) {
    // 处理新的数据格式，支持过渡动画参数
    if (typeof data === "object" && data.roleId !== undefined) {
      this.id = data.roleId;

      // 如果标记了需要滑入动画，则执行动画
      if (data.withSlideTransition && this.node && this.node.isValid) {
        // 延迟一帧执行动画，确保节点已正确加载到场景中
        this.scheduleOnce(() => {
          UITransitionHelper.slideInFromRight(this.node, 0.3);
        }, 0);
      }
    } else {
      // 兼容原来的数字格式
      this.id = data;
    }

    // 初始化ChatController
    if (this.id && this.id > 0) {
      this.chatController.initialize(this.id, this);
    }
  }

  onLoadCT() {
    Utils.parseNode(this.node, this._nodeTab);

    this.register();
    this.refresh(this.id);

    // Add video loaded event callback
    if (this.girlVideo) {
      this.girlVideo.node.on(
        VideoPlayer.EventType.READY_TO_PLAY,
        () => {
          this.adjustVideoScale();
        },
        this
      );
    }
  }
  register() {
    Utils.addInnerEL(
      InnerMsgCode.Chat_DialogRefresh,
      this,
      this.onDialogUpdate
    );

    Utils.addInnerEL(
      InnerMsgCode.LanguageChange,
      this,
      this.onLanguageChangeCallback
    );

    Utils.addInnerEL(
      InnerMsgCode.Chat_EmotionInitialized,
      this,
      this.onEmotionInitialized
    );
  }
  onDestroy(): void {
    Utils.removeInnerEL(
      InnerMsgCode.Chat_DialogRefresh,
      this,
      this.onDialogUpdate
    );
    Utils.removeInnerEL(
      InnerMsgCode.LanguageChange,
      this,
      this.onLanguageChangeCallback
    );

    Utils.removeInnerEL(
      InnerMsgCode.Chat_EmotionInitialized,
      this,
      this.onEmotionInitialized
    );

    // Cleanup video event listeners
    if (this.girlVideo && this.girlVideo.node) {
      this.girlVideo.node.off(
        VideoPlayer.EventType.READY_TO_PLAY,
        this.adjustVideoScale,
        this
      );
    }

    // 销毁ChatController
    if (this.chatController) {
      this.chatController.destroy();
    }
  }
  refresh(id: number) {
    this.id = id;

    // 通过ChatController获取角色数据
    const roleData = this.chatController.getRoleData();
    if (!roleData || !roleData.basic) return;

    const data = roleData.basic;
    const dataDetail = roleData.detail;

    this.nameKey = data.nameKey;
    this.girlName.string = LanguageUtils.getText(data.nameKey);
    ResManager.I.changeBundleSpriteFrame(
      this.girlImg,
      data.avatarPath,
      "Chat18x",
      () => {
        let sizeTran = this.girlImg.node.parent.getComponent(UITransform);
        Utils.adjustBgPixelRatioToSize(
          sizeTran.contentSize,
          this.girlImg.node,
          2
        );
      }
    );

    // Store commercialVideos for emotion-based switching
    if (dataDetail && dataDetail.commercialVideos) {
      this.commercialVideos = dataDetail.commercialVideos;
      console.log(`Loaded ${this.commercialVideos.length} videos for role ${this.id}`);
      
      // Load initial video based on current emotion
      if (this.commercialVideos.length > 0 && this.girlVideo) {
        // Get current emotion from ChatController
        let currentEmotion = VideoEmotion.calm_down; // Default fallback
        
        try {
          if (this.chatController) {
            currentEmotion = this.chatController.getCurrentEmotion();
            console.log(`Current emotion for role ${this.id}: ${VideoEmotion[currentEmotion]}`);
          }
        } catch (error) {
          console.warn("Failed to get current emotion during initialization, using calm_down as default:", error);
        }
        
        // Find video matching current emotion or fallback
        const initialVideo = this.commercialVideos.find(video => video.emotion === currentEmotion) 
                          || this.commercialVideos.find(video => video.emotion === VideoEmotion.calm_down)
                          || this.commercialVideos[0]; // Final fallback to first video
        
        console.log(`Loading initial video: ${initialVideo.path} (emotion: ${VideoEmotion[initialVideo.emotion]})`);
        
        // Set current emotion to the loaded video's emotion
        this.currentEmotion = initialVideo.emotion;
        
        ResManager.I.changeBundleVideo(
          this.girlVideo,
          initialVideo.path,
          "Chat18x"
        );
        // Also immediately try to adjust scale (in case already loaded)
        this.adjustVideoScale();
      }
    } else {
      this.commercialVideos = [];
      this.currentEmotion = null; // Reset current emotion when no videos available
      console.log("No commercialVideos data available for role", this.id);
    }

    // if (dataDetail && dataDetail.commercialVideos && dataDetail.commercialVideos.length > 0) {
    //   let uiTransform: UITransform =
    //     this._nodeTab.BgFrame.getComponent(UITransform);

    //   Utils.sendInnerMsg(InnerMsgCode.SimplePlayVide, {
    //     path: dataDetail.commercialVideos[0].path,
    //     size: uiTransform.contentSize,
    //     bgFrameNode: this._nodeTab.BgFrame,
    //   });
    // }
  }

  adjustVideoScale() {
    if (!this.girlVideo || !this.girlVideo.node.parent) {
      return;
    }

    const tryAdjustScale = () => {
      const parentTransform =
        this.girlVideo.node.parent.getComponent(UITransform);
      const videoTransform = this.girlVideo.node.getComponent(UITransform);

      if (parentTransform && videoTransform && videoTransform.height > 0) {
        const scale = parentTransform.height / videoTransform.height;
        this.girlVideo.node.setScale(scale, scale, 1);
        console.log(
          `ChatPanel Video scaled to: ${scale}, parent height: ${parentTransform.height}, video height: ${videoTransform.height}`
        );
        return true;
      }
      return false;
    };

    // Immediately try once
    if (!tryAdjustScale()) {
      // If failed, delay and try again
      this.scheduleOnce(() => {
        if (!tryAdjustScale()) {
          // Try again with longer delay
          this.scheduleOnce(() => {
            tryAdjustScale();
          }, 0.5);
        }
      }, 0.1);
    }
  }

  setVideoEnable(enable: boolean) {
    if (!this.girlVideo) return;

    this.girlVideo.enabled = enable;
    if (enable) {
      this.girlVideo.play();
    }
  }

  private switchVideoByEmotion(emotion: VideoEmotion): void {
    if (!this.girlVideo || !this.commercialVideos || this.commercialVideos.length === 0) {
      console.warn("Cannot switch video: missing video player or commercialVideos data");
      return;
    }

    // Check if emotion has changed
    if (this.currentEmotion === emotion) {
      console.log(`Emotion ${VideoEmotion[emotion]} unchanged, skipping video switch`);
      return;
    }

    // Find video matching the emotion
    const matchingVideo = this.commercialVideos.find(video => video.emotion === emotion);
    
    if (matchingVideo) {
      console.log(`Switching to video for emotion ${VideoEmotion[emotion]}: ${matchingVideo.path} (from ${this.currentEmotion !== null ? VideoEmotion[this.currentEmotion] : 'null'})`);
      
      // Load the new video
      ResManager.I.changeBundleVideo(
        this.girlVideo,
        matchingVideo.path,
        "Chat18x"
      );
      
      // Update current emotion state
      this.currentEmotion = emotion;
      
      // Adjust scale and enable playback
      this.adjustVideoScale();
      this.setVideoEnable(true);
    } else {
      console.warn(`No video found for emotion ${VideoEmotion[emotion]}, falling back to first available video`);
      
      // Fallback to first video if no match found
      if (this.commercialVideos.length > 0) {
        const fallbackVideo = this.commercialVideos[0];
        console.log(`Loading fallback video: ${fallbackVideo.path} (emotion: ${VideoEmotion[fallbackVideo.emotion]})`);
        
        ResManager.I.changeBundleVideo(
          this.girlVideo,
          fallbackVideo.path,
          "Chat18x"
        );
        
        // Update current emotion state to the fallback video's emotion
        this.currentEmotion = fallbackVideo.emotion;
        
        this.adjustVideoScale();
        this.setVideoEnable(true);
      }
    }
  }

  private onEmotionInitialized(data: {roleId: number, emotion: VideoEmotion}): void {
    // 检查是否是当前角色
    if (data.roleId === this.id) {
      console.log(`Emotion initialized for current role ${this.id}: ${VideoEmotion[data.emotion]}`);
      
      // 切换到对应的视频
      this.switchVideoByEmotion(data.emotion);
    } else {
      console.log(`Emotion initialized for role ${data.roleId} (not current role ${this.id}), ignoring`);
    }
  }

  onDialogUpdate() {
    if (this.layout) {
      this.layout.UpdateDialog(DialogManager.getInstance().getDialogs());
    }
  }
  protected onEnable(): void {
    if (!this.manager) this.manager = DialogManager.getInstance();

    GameRootUI.I.hideDefaultView();
  }

  public async OnClickSend() {
    const str = this.editBox.string;
    if (!str || str == "") return;

    // 清空输入框
    this.editBox.string = "";

    // 通过ChatController发送消息
    await this.chatController.sendMessage(str);

    //测试
    //this.popUpImage.refresh("Image/1/blur_naked_1");
  }

  // === IChatPanelCallback 接口实现 ===

  /**
   * 消息发送开始回调
   * @param message 用户发送的消息
   */
  public onMessageSent(message: string): void {
    console.log("Message sent:", message);
    // 可以在这里添加发送中的UI状态显示，比如显示loading等
  }

  /**
   * 接收到AI回复回调
   * @param response AI的回复内容
   */
  public onMessageReceived(response: string): void {
    console.log("Message received:", response);
    // 可以在这里添加接收到回复的UI效果，比如播放声音等
  }

  /**
   * 对话更新回调
   */
  public onDialogUpdated(): void {
    // 更新对话显示
    this.onDialogUpdate();
  }

  /**
   * 错误处理回调
   * @param error 错误信息
   */
  public onError(error: Error): void {
    console.error("ChatPanel error:", error);
    // 可以在这里显示错误提示给用户
  }

  /**
   * 情绪状态更新回调 (实现IChatPanelCallback接口)
   * @param emotion 当前情绪状态
   */
  public onEmotionUpdated(emotion: VideoEmotion): void {
    console.log(`ChatPanel: Emotion updated to ${VideoEmotion[emotion]} (${emotion})`);
    
    // Switch video based on the new emotion
    this.switchVideoByEmotion(emotion);
    
    // Additional UI updates can be added here based on emotion
    // 例如：改变角色表情、背景色、播放相应的动画等
    switch (emotion) {
      case VideoEmotion.calm_down:
        // 平静状态的UI更新
        console.log("UI state: Calm");
        break;
      case VideoEmotion.arousal:
        // 兴奋状态的UI更新
        console.log("UI state: Arousal");
        break;
      case VideoEmotion.desire:
        // 渴望状态的UI更新
        console.log("UI state: Desire");
        break;
      case VideoEmotion.passion:
        // 激情状态的UI更新
        console.log("UI state: Passion");
        break;
      case VideoEmotion.orgasm:
        // 高潮状态的UI更新
        console.log("UI state: Orgasm");
        break;
    }
  }

  returnBtn() {
    this.onClose();
    GameRootUI.I.showDefaultView();

    //ViewManager.I.openBundlesView("GirlListPanel");
  }
  onClickRecord() {
    ViewManager.I.openBundlesView("RecordPanel", this.id);
  }
}