import { Subject, Subscription } from 'rxjs';
import { DataPanelEngine, EditViewEngine, LogUtil, ModelTool, ViewState, EditViewInterface } from '@ibizstudio/runtime';
import { MainViewBase } from './mainview-base';
import { IPSAppDEEditView, IPSDEForm } from '@ibizstudio/runtime';
import { AppCenterService } from '../app-service';

/**
 * 编辑视图基类
 *
 * @export
 * @class EditViewBase
 * @extends {MainViewBase}
 * @implements {EditViewInterface}
 */
export class EditViewBase extends MainViewBase implements EditViewInterface {
  /**
   * 视图实例
   *
   * @memberof ViewBase
   */
  declare viewInstance: IPSAppDEEditView;

  /**
   * 视图引擎
   *
   * @public
   * @type {Engine}
   * @memberof EditViewBase
   */
  engine: EditViewEngine = new EditViewEngine();

  /**
   * 视图引擎
   *
   * @public
   * @type {Engine}
   * @memberof AccountInfoBase
   */
  datapanel: DataPanelEngine = new DataPanelEngine();

  /**
   * 编辑表单实例
   *
   * @public
   * @type {IBizFormModel}
   * @memberof EditViewBase
   */
  editFormInstance!: IPSDEForm;

  /**
   * 标题头信息表单部件实例
   *
   * @public
   * @type {IBizFormModel}
   * @memberof EditViewBase
   */
  dataPanelInstance!: IPSDEForm;

  /**
   * 多编辑面板状态
   *
   * @public
   * @type {Subject<ViewState>}
   * @memberof EditViewBase
   */
  panelState?: Subject<ViewState>;

  /**
   * 状态事件
   *
   * @public
   * @type {(Subscription | undefined)}
   * @memberof ViewBase
   */
  panelStateStateEvent: Subscription | undefined;

  /**
   * 监听视图静态参数变化
   *
   * @memberof EditViewBase
   */
  onStaticPropsChange(newVal: any, oldVal: any) {
    if (newVal.panelState) {
      this.panelState = newVal.panelState;
    }
    super.onStaticPropsChange(newVal, oldVal);
  }

  /**
   * 视图初始化
   *
   * @memberof EditViewBase
   */
  viewInit() {
    super.viewInit();
    if (this.panelState) {
      this.panelStateStateEvent = this.panelState.subscribe(({ tag, action, data }: any) => {
        if (!Object.is(tag, this.viewInstance.name)) {
          return;
        }
        if (action == 'save') {
          this.viewState.next({ tag: this.editFormInstance.name, action: 'save', data: data });
        }
        if (action == 'remove') {
          this.viewState.next({ tag: this.editFormInstance.name, action: 'remove', data: data });
        }
      });
    }
  }

  /**
   * 引擎初始化
   *
   * @public
   * @memberof EditViewBase
   */
  engineInit(): void {
    if (this.Environment && this.Environment.isPreviewMode) {
      return;
    }
    this.engine.init({
      view: this,
      parentContainer: this.$parent,
      form: (this.$refs[this.editFormInstance.name] as any).ctrl,
      p2k: '0',
      isLoadDefault: this.viewInstance.loadDefault,
      keyPSDEField: this.appDeCodeName.toLowerCase(),
      majorPSDEField: this.appDeMajorFieldName.toLowerCase(),
    });
    if (this.dataPanelInstance) {
      this.datapanel.init({
        view: this,
        parentContainer: this.$parent,
        datapanel: (this.$refs[this.dataPanelInstance?.name] as any).ctrl,
        p2k: '0',
        isLoadDefault: this.viewInstance.loadDefault,
        keyPSDEField: this.appDeCodeName.toLowerCase(),
        majorPSDEField: this.appDeMajorFieldName.toLowerCase(),
      });
    }
  }

  /**
   * 初始化编辑视图实例
   *
   * @memberof EditViewBase
   */
  async viewModelInit() {
    await super.viewModelInit();
    this.editFormInstance = ModelTool.findPSControlByName('form', this.viewInstance.getPSControls()) as IPSDEForm;
    this.dataPanelInstance = ModelTool.findPSControlByName('datapanel', this.viewInstance.getPSControls()) as IPSDEForm;
  }

  /**
   * 渲染视图标题头信息表单部件
   *
   * @memberof EditViewBase
   */
  renderDataPanelInfo() {
    if (!this.dataPanelInstance) {
      return null;
    }
    let { targetCtrlName, targetCtrlParam, targetCtrlEvent } = this.computeTargetCtrlData(this.dataPanelInstance);
    return this.$createElement(targetCtrlName, { slot: 'datapanel', props: targetCtrlParam, ref: this.dataPanelInstance?.name, on: targetCtrlEvent });
  }

  /**
   * 渲染视图主体内容区
   *
   * @memberof EditViewBase
   */
  renderMainContent() {
    if (!this.editFormInstance) {
      return null;
    }
    let { targetCtrlName, targetCtrlParam, targetCtrlEvent } = this.computeTargetCtrlData(this.editFormInstance);
    return this.$createElement(targetCtrlName, { slot: 'default', props: targetCtrlParam, ref: this.editFormInstance?.name, on: targetCtrlEvent });
  }

  /**
   * 将抄送任务标记为已读
   *
   * @param data 业务数据
   * @memberof EditViewBase
   */
  readTask(data: any) {
    this.appEntityService
      .ReadTask(this.context, data)
      .then((response: any) => {
        if (!response || response.status !== 200) {
          LogUtil.warn(this.$t('app.editor.error'));
          return;
        }
        AppCenterService.notifyMessage({ name: this.appDeCodeName, action: 'appRefresh', data: data });
      })
      .catch((error: any) => {
        LogUtil.warn(this.$t('app.editor.error'));
      });
  }

  /**
   *  视图销毁
   *
   * @memberof EditViewBase
   */
  viewDestroyed() {
    super.viewDestroyed();
    if (this.panelStateStateEvent) {
      this.panelStateStateEvent.unsubscribe();
    }
  }
}