import { IPSAppDEField, IPSControlAction, IPSDEEditForm, IPSDEStateWizardPanel, IPSDEWizard, IPSDEWizardEditForm, IPSDEWizardForm, IPSDEWizardStep } from '@ibizstudio/runtime';
import { StateWizardPanelControlInterface, ViewState } from '@ibizstudio/runtime';
import { Subject } from 'rxjs';
import { AppWizardPanelService } from '..';
import { MainControlBase } from './main-control-base';

export class StateWizardPanelControlBase extends MainControlBase implements StateWizardPanelControlInterface {
  /**
   * 向导面板部件实例
   *
   * @memberof StateWizardPanelControlBase
   */
  declare controlInstance: IPSDEStateWizardPanel;

  /**
   * 部件行为--init
   *
   * @type {string}
   * @memberof StateWizardPanelControlBase
   */
  initAction!: string;

  /**
   * 部件行为--finish
   *
   * @type {string}
   * @memberof StateWizardPanelControlBase
   */
  finishAction!: string;

  /**
   * 向导表单参数
   *
   * @type {*}
   * @memberof StateWizardPanelControlBase
   */
  formParam: any = {};

  /**
   * 执行过的表单
   *
   * @public
   * @type {Array<string>}
   * @memberof StateWizardPanelControlBase
   */
  historyForms: Array<string> = [];

  /**
   * 步骤行为集合
   *
   * @type {*}
   * @memberof StateWizardPanelControlBase
   */
  stepActions: any = {};

  /**
   * 向导表单集合
   *
   * @type {Array<any>}
   * @memberof StateWizardPanelControlBase
   */
  wizardForms: Array<any> = [];

  /**
   * 当前状态
   *
   * @memberof StateWizardPanelControlBase
   */
  curState = '';

  /**
   * 当前激活表单
   *
   * @type {string}
   * @memberof StateWizardPanelControlBase
   */
  activeForm: string = '';

  /**
   * 首表单
   *
   * @type {string}
   * @memberof StateWizardPanelControlBase
   */
  firstForm: string = '';

  /**
   * 状态属性
   *
   * @type {string}
   * @memberof StateWizardPanelControlBase
   */
  stateField: string = '';

  /**
   * 步骤标识集合
   *
   * @type {*}
   * @memberof StateWizardPanelControlBase
   */
  stepTags: any = {};

  /**
   * 视图状态订阅对象
   *
   * @public
   * @type {Subject<{action: string, data: any}>}
   * @memberof StateWizardPanelControlBase
   */
  wizardState: Subject<ViewState> = new Subject();

  /**
   * 步骤是否显示集合
   *
   * @type {*}
   * @memberof StateWizardPanelControlBase
   */
  stepVisiable: any = {};

  /**
   * 当前显示表单
   *
   * @type {string}
   * @memberof StateWizardPanelControlBase
   */
  curShow: string = '';

  /**
   * 抽屉状态
   *
   * @memberof StateWizardPanelControlBase
   */
  drawerOpenStatus: any = {
    isOpen: false,
    formName: '',
  };

  /**
   * 部件模型数据初始化实例
   *
   * @param {*} [args]
   * @memberof StateWizardPanelControlBase
   */
  async ctrlModelInit(args?: any) {
    await super.ctrlModelInit(args);
    this.stateField = (this.controlInstance.getStatePSAppDEField() as IPSAppDEField)?.codeName?.toLowerCase();
    //TODO行为首字母大写
    this.stateField = (this.controlInstance.getStatePSAppDEField() as IPSAppDEField)?.codeName?.toLowerCase();
    this.initAction = (this.controlInstance.getInitPSControlAction() as IPSControlAction)?.getPSAppDEMethod()?.codeName || 'Get';
    this.finishAction = (this.controlInstance.getFinishPSControlAction() as IPSControlAction)?.getPSAppDEMethod()?.codeName || 'Update';
    if (!(this.Environment && this.Environment.isPreviewMode)) {
      this.service = new AppWizardPanelService(this.controlInstance, this.context);
      await this.service.loaded();
    }
    this.initFirstForm();
  }

  /**
   * 部件初始化
   *
   * @memberof StateWizardPanelControlBase
   */
  ctrlInit() {
    super.ctrlInit();
    this.regFormActions();
    this.doInit();
  }

  viewStateAction(tag: string, action: string, data: any) {
    if (!Object.is(tag, this.name)) {
      return;
    }
    super.viewStateAction(tag, action, data);
    if (Object.is('load', action)) {
      this.doInit(data);
    }
  }

  /**
   * 注册表单步骤行为
   *
   * @memberof StateWizardPanelControlBase
   */
  regFormActions() {
    const wizard: IPSDEWizard | null = this.controlInstance.getPSDEWizard();
    const wizardForms: Array<IPSDEWizardForm> = wizard?.getPSDEWizardForms() || [];
    if (wizard && wizardForms.length > 0) {
      wizardForms.forEach((form: IPSDEWizardForm) => {
        this.regFormAction(
          `${this.controlInstance.name}_form_${form.formTag.toLowerCase()}`,
          form.getStepActions() || [],
          this.getStepTag(wizard.getPSDEWizardSteps() || [], form?.getPSDEWizardStep()?.codeName as string),
        );
      });
    }
  }

  /**
   * 初始化当前激活表单
   *
   * @memberof StateWizardPanelControlBase
   */
  initFirstForm() {
    const wizard: IPSDEWizard | null = this.controlInstance.getPSDEWizard();
    const wizardForms: Array<IPSDEWizardForm> = wizard?.getPSDEWizardForms() || [];
    if (wizard && wizardForms.length > 0) {
      //TODO IPSDEWizard getFirstPSDEWizardForm()无返回值
      const firstForm = wizardForms.find((form: any) => {
        return form.firstForm;
      });
      if (firstForm) {
        this.firstForm = `${this.controlInstance.name}_form_${firstForm.formTag?.toLowerCase()}`;
      }
    }
  }

  /**
   * 状态表单加载完成
   *
   * @param {*} args 表单参数
   * @param {string} name 名称
   * @memberof StateWizardPanelControlBase
   */
  wizardpanelFormload(args: any, name: string) {
    if (args) {
      Object.assign(this.formParam, args);
    }
  }

  /**
   * 向导表单保存完成
   *
   * @param {*} args 表单参数
   * @param {string} name 名称
   * @memberof StateWizardPanelControlBase
   */
  wizardpanelFormsave(args: any, name: string) {
    Object.assign(this.formParam, args);
    if (Object.is(this.curState, 'NEXT')) {
      if (this.historyForms.indexOf(name) === -1) {
        this.historyForms.push(name);
      }
      this.setPopVisiable(name, false);
      if (this.getNextForm(name)) {
        this.activeForm = this.getNextForm(name);
        this.setPopVisiable(this.activeForm, true);
        setTimeout(() => {
          this.formLoad(this.activeForm);
        }, 1);
      } else {
        this.doFinish();
      }
    } else if (Object.is(this.curState, 'FINISH')) {
      this.doFinish();
    }
  }

  /**
   * 步骤标题点击
   *
   * @param {string} name 步骤名称
   * @return {*}
   * @memberof StateWizardPanelControlBase
   */
  stepTitleClick(name: string) {
    const that = this;
    let activeIndex: number = that.wizardForms.indexOf(that.activeForm);
    let curIndex: number = that.wizardForms.indexOf(name);
    if (curIndex > activeIndex) {
      setTimeout(() => {
        (that.$refs[name + '_popover'] as any).showPopper = false;
        that.curShow = '';
      }, 0);
      return;
    }
    that.stepVisiable[name] = !that.stepVisiable[name];
    if (that.stepVisiable[name]) {
      that.curShow = name;
      that.formLoad(name);
    } else {
      that.curShow = '';
    }
  }

  /**
   * 左右按钮点击
   *
   * @param {*} mode 左右标识
   * @return {*}
   * @memberof StateWizardPanelControlBase
   */
  handleClick(mode: any) {
    if (Object.is(this.curShow, '')) {
      return;
    }
    let curIndex: number = this.wizardForms.indexOf(this.curShow);
    if (Object.is(mode, 'PRE') && curIndex !== 0) {
      this.setPopVisiable(this.wizardForms[curIndex], false);
      setTimeout(() => {
        this.setPopVisiable(this.wizardForms[curIndex - 1], true);
        this.formLoad(this.wizardForms[curIndex - 1]);
      }, 0);
    }
    if (Object.is(mode, 'NEXT') && curIndex < this.wizardForms.length - 1 && this.historyForms.includes(this.wizardForms[curIndex + 1])) {
      this.setPopVisiable(this.wizardForms[curIndex], false);
      setTimeout(() => {
        this.setPopVisiable(this.wizardForms[curIndex + 1], true);
        this.formLoad(this.wizardForms[curIndex + 1]);
      }, 0);
    }
  }

  /**
   * 打开链接
   *
   * @param {string} name 表单名称
   * @memberof StateWizardPanelControlBase
   */
  handleOpen(name: string) {
    this.handleClose(name);
    this.drawerOpenStatus.isOpen = true;
    this.drawerOpenStatus.formName = name;
  }

  /**
   * 关闭
   *
   * @param {string} name 表单名称
   * @memberof StateWizardPanelControlBase
   */
  handleClose(name: string) {
    this.setPopVisiable(name, false);
  }

  /**
   * 上一步
   *
   * @param {string} name 表单名称
   * @memberof StateWizardPanelControlBase
   */
  onClickPrev(name: string) {
    const length = this.historyForms.length;
    if (length > 0) {
      this.curState = 'PREV';
      let curIndex: number = this.wizardForms.indexOf(name);
      this.setPopVisiable(name, false);
      setTimeout(() => {
        this.setPopVisiable(this.historyForms[curIndex - 1], true);
        this.formLoad(this.historyForms[curIndex - 1]);
      }, 1);
    }
  }

  /**
   * 下一步
   *
   * @param {string} name 表单名称
   * @memberof StateWizardPanelControlBase
   */
  onClickNext(name: string) {
    if (name) {
      if (this.$refs && this.$refs[name]) {
        let form: any = (this.$refs[name] as any).ctrl;
        if (form.formValidateStatus()) {
          this.curState = 'NEXT';
          this.wizardState.next({ tag: name, action: 'save', data: this.formParam });
        } else {
          this.$throw(this.$t('app.commonwords.rulesexception') as string, 'onClickNext');
        }
      }
    }
  }

  /**
   * 完成
   *
   * @param {string} name 表单名称
   * @memberof StateWizardPanelControlBase
   */
  onClickFinish(name: string) {
    if (name) {
      if (this.$refs && this.$refs[name]) {
        let form: any = (this.$refs[name] as any).ctrl;
        if (form.formValidateStatus()) {
          this.curState = 'FINISH';
          this.wizardState.next({ tag: name, action: 'save', data: this.formParam });
        } else {
          this.$throw(this.$t('app.commonwords.rulesexception') as string, 'onClickFinish');
        }
      }
    }
  }

  /**
   * 抽屉状态改变
   *
   * @param {*} value  值
   * @memberof StateWizardPanelControlBase
   */
  onVisibleChange(value: any) {
    if (!value) {
      this.drawerOpenStatus.isOpen = false;
    }
  }

  /**
   * 获取步表单
   *
   * @param {IPSDEWizardStep} step 步骤模型
   * @return {*}
   * @memberof StateWizardPanelControlBase
   */
  getStepForm(step: IPSDEWizardStep) {
    const editForms: Array<IPSDEEditForm> = this.controlInstance.getPSDEEditForms() || [];
    let stepForm: any;
    if (editForms.length > 0) {
      stepForm = editForms.find((form: IPSDEEditForm) => {
        const wizardForm: IPSDEWizardForm | null = (form as IPSDEWizardEditForm)?.getPSDEWizardForm();
        if (wizardForm) {
          const wizardStep: string | undefined = wizardForm.getPSDEWizardStep()?.codeName;
          if (wizardStep && wizardStep == step.codeName) {
            return true;
          }
        }
        return false;
      });
    }
    return stepForm ? stepForm.name : '';
  }

  /**
   * 设置popover是否显示
   *
   * @param {string} name 表单名称
   * @param {boolean} isVisiable 是否显示
   * @memberof StateWizardPanelControlBase
   */
  setPopVisiable(name: string, isVisiable: boolean) {
    this.stepVisiable[name] = isVisiable;
    const refFrom = this.$refs[name + '_popover'] as any;
    if (refFrom) {
      refFrom.showPopper = isVisiable;
      this.curShow = isVisiable ? name : '';
    }
  }

  /**
   * 是否显示
   *
   * @param {string} name 表单名称
   * @param {string} type 类型
   * @return {*}
   * @memberof StateWizardPanelControlBase
   */
  isVisiable(name: string, type: string) {
    const actions: Array<string> = this.stepActions[name];
    if (actions && actions.indexOf(type) !== -1 && Object.is(name, this.activeForm)) {
      return true;
    } else {
      return false;
    }
  }

  /**
   * 部件事件
   * @param ctrl 部件
   * @param action  行为
   * @param data 数据
   *
   * @memberof StateWizardPanelControlBase
   */
  onCtrlEvent(controlname: string, action: string, data: any) {
    if (Object.is(action, 'save')) {
      this.wizardpanelFormsave(data, controlname);
    } else if (Object.is(action, 'load')) {
      this.wizardpanelFormload(data, controlname);
    }
  }

  /**
   * 获取下一步向导表单
   *
   * @memberof StateWizardPanelControlBase
   */
  getNextForm(name: string) {
    let index = this.wizardForms.indexOf(name);
    if (index >= 0) {
      if (this.wizardForms[index + 1]) {
        return this.wizardForms[index + 1];
      }
    }
    return undefined;
  }

  /**
   * 完成行为
   *
   * @memberof StateWizardPanelControlBase
   */
  doFinish() {
    let arg: any = {};
    Object.assign(arg, this.formParam);
    Object.assign(arg, { viewparams: this.viewparams });
    let tempContext: any = JSON.parse(JSON.stringify(this.context));
    this.onControlRequset('doFinish', tempContext, arg);
    const post: Promise<any> = this.service.finish(this.finishAction, tempContext, arg, this.showBusyIndicator);
    post
      .then((response: any) => {
        this.onControlResponse('doFinish', response);
        if (response && response.status === 200) {
          const data = response.data;
          this.ctrlEvent({
            controlname: this.controlInstance.name,
            action: 'finish',
            data: data,
          });
        }
      })
      .catch((response: any) => {
        this.onControlResponse('doFinish', response);
        this.$throw(response, 'doFinish');
      });
  }

  /**
   * 获取步骤标识
   *
   * @param {Array<any>} wizardSteps 步骤数组
   * @param {string} tag 标识
   * @return {*}
   * @memberof StateWizardPanelControlBase
   */
  getStepTag(wizardSteps: Array<any>, tag: string) {
    if (wizardSteps && wizardSteps.length > 0 && tag) {
      let curStep: any = wizardSteps.find((step: any) => {
        return step.title === tag;
      });
      return curStep.stepTag || tag;
    } else {
      return tag;
    }
  }

  /**
   * 注册表单
   *
   * @param {string} name 名称
   * @param {Array<string>} actions 步骤集合
   * @param {*} stepTag 步骤标识
   * @memberof StateWizardPanelControlBase
   */
  regFormAction(name: string, actions: Array<string>, stepTag: any) {
    this.stepActions[name] = actions;
    this.stepTags[name] = stepTag;
    this.stepVisiable[name] = false;
    this.wizardForms.push(name);
  }

  /**
   * 计算激活表单
   *
   * @param {*} data 数据
   * @memberof StateWizardPanelControlBase
   */
  computedActiveForm(data: any) {
    if (data[this.stateField]) {
      if (Object.keys(this.stepTags).length > 0) {
        Object.keys(this.stepTags).forEach((name: string) => {
          if (this.stepTags[name] === data[this.stateField]) {
            this.activeForm = name;
          }
        });
      }
      if (!this.activeForm) {
        this.activeForm = this.firstForm;
      }
    } else {
      this.activeForm = this.firstForm;
    }
    if (this.activeForm) {
      let index = this.wizardForms.indexOf(this.activeForm);
      this.wizardForms.forEach((item: any, inx: number) => {
        if (inx <= index) {
          this.historyForms.push(item);
        }
      });
    }
  }

  /**
   * 初始化
   *
   * @param {*} [opt={}] 额外参数
   * @memberof StateWizardPanelControlBase
   */
  doInit(opt: any = {}) {
    const arg: any = { ...opt };
    Object.assign(arg, { viewparams: this.viewparams });
    let tempContext: any = JSON.parse(JSON.stringify(this.context));
    this.onControlRequset('doInit', tempContext, arg);
    const post: Promise<any> = this.service.init(this.initAction, tempContext, arg, this.showBusyIndicator);
    post
      .then((response: any) => {
        this.onControlResponse('doInit', response);
        if (response && response.status === 200) {
          this.formParam = response.data;
          if (response.data[this.appDeCodeName.toLowerCase()]) {
            Object.assign(this.context, { [this.appDeCodeName.toLowerCase()]: response.data[this.appDeCodeName.toLowerCase()] });
          }
          this.computedActiveForm(this.formParam);
        }
      })
      .catch((response: any) => {
        this.onControlResponse('doInit', response);
        this.$throw(response, 'doInit');
      });
  }

  /**
   * 表单加载
   *
   * @param {string} name 表单名称
   * @memberof StateWizardPanelControlBase
   */
  formLoad(name: string) {
    if (name) {
      this.wizardState.next({ tag: name, action: 'load', data: this.formParam });
    }
  }

  ctrlDestroyed(): void {
    super.ctrlDestroyed();
    this.wizardState.complete();
  }
}