import { IPSControlAction, IPSDEEditForm, IPSDEWizard, IPSDEWizardEditForm, IPSDEWizardForm, IPSDEWizardPanel, IPSDEWizardStep } from '@ibizstudio/runtime';
import { ViewState, WizardPanelControlInterface } from '@ibizstudio/runtime';
import { Subject } from 'rxjs';
import { AppCenterService } from '../app-service';
import { AppWizardPanelService } from '../ctrl-service';
import { MainControlBase } from './main-control-base';

export class WizardPanelControlBase extends MainControlBase implements WizardPanelControlInterface {
  /**
   * 向导面板部件实例
   *
   * @memberof WizardPanelControlBase
   */
  declare controlInstance: IPSDEWizardPanel;

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

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

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

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

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

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

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

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

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

  /**
   * 步骤集合
   *
   * @type {*}
   * @memberof WizardPanelControlBase
   */
  steps: any[] = [];

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

  /**
   * 部件模型数据初始化实例
   *
   * @memberof WizardPanelControlBase
   */
  async ctrlModelInit(args?: any) {
    await super.ctrlModelInit(args);
    await this.ctrlModelFill();
    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.initActiveForm();
  }

  /**
   * 部件模型填充
   *
   * @return {*}
   * @memberof WizardPanelControlBase
   */
  async ctrlModelFill() {
    const wizard: IPSDEWizard | null = this.controlInstance.getPSDEWizard();
    if (!wizard) {
      return;
    }
    await this.controlInstance.fill();
    const wizardForms: Array<IPSDEWizardForm> = wizard.getPSDEWizardForms() || [];
    for (const form of wizardForms) {
      await form.fill();
      await form.getPSDEWizardStep()?.fill();
    }
  }

  /**
   * 部件初始化
   *
   * @memberof WizardPanelControlBase
   */
  ctrlInit() {
    super.ctrlInit();
    this.regFormActions();
    if (this.activeForm) {
      this.historyForms.push(this.activeForm);
    }
  }

  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);
    }
  }

  /**
   * 部件挂载
   *
   * @memberof ControlBase
   */
  ctrlMounted(args?: any) {
    super.ctrlMounted(args);
    this.controlInstance.getPSDEEditForms()?.forEach((item: any) => {
      this.mountedMap.set(item.name, false);
    });
  }

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

  /**
   * 注册表单步骤行为
   *
   * @memberof WizardPanelControlBase
   */
  regFormActions() {
    const wizard: IPSDEWizard | null = this.controlInstance.getPSDEWizard();
    const wizardForms: Array<IPSDEWizardForm> = wizard?.getPSDEWizardForms() || [];
    const wizardSteps: Array<IPSDEWizardStep> = wizard?.getPSDEWizardSteps() || [];
    if (wizard && wizardForms.length > 0) {
      wizardForms.forEach((stepForm: IPSDEWizardForm) => {
        const formName = `${this.controlInstance.name}_form_${stepForm.formTag?.toLowerCase()}`;
        const editForm: IPSDEWizardEditForm = (this.controlInstance.getPSDEEditForms() || []).find((form: IPSDEEditForm) => {
          return form.name === formName;
        }) as IPSDEWizardEditForm;
        const action = {
          loadAction: editForm?.getGetPSControlAction()?.actionName || 'Get',
          preAction: editForm?.getGoBackPSControlAction()?.actionName,
          saveAction: editForm?.getUpdatePSControlAction()?.actionName || 'Update',
          actions: stepForm.getStepActions() || [],
        };
        this.regFormAction(formName, action, this.getStepTag(wizardSteps, stepForm?.getPSDEWizardStep()?.stepTag as string));
      });
    }
    if (wizardSteps.length > 0) {
      wizardSteps.forEach((steps: IPSDEWizardStep) => {
        this.steps.push(steps.stepTag);
      });
    }
  }

  /**
   * 上一步
   *
   * @memberof WizardPanelControlBase
   */
  onClickPrev() {
    const length = this.historyForms.length;
    if (length > 1) {
      this.curState = 'PREV';
      if (this.stepActions[this.activeForm].preAction) {
        this.wizardState.next({ tag: this.activeForm, action: 'panelaction', data: { action: this.stepActions[this.activeForm].preAction, emitAction: 'save', data: this.formParam } });
      } else {
        this.activeForm = this.historyForms[length - 1];
        setTimeout(() => {
          this.formLoad();
        }, 1);
        this.historyForms.splice(length - 1, 1);
      }
    }
  }

  /**
   * 下一步
   *
   * @memberof WizardPanelControlBase
   */
  onClickNext() {
    if (this.Environment && this.Environment.isPreviewMode) {
      return;
    }
    if (this.activeForm) {
      if (this.$refs && (this.$refs[this.activeForm] as any)?.ctrl) {
        let form: any = (this.$refs[this.activeForm] as any).ctrl;
        if (form.formValidateStatus()) {
          this.curState = 'NEXT';
          this.wizardState.next({ tag: this.activeForm, action: 'panelaction', data: { action: this.stepActions[this.activeForm].saveAction, emitAction: 'save', data: this.formParam } });
        } else {
          this.$throw(this.$t('app.commonwords.rulesexception') as string, 'onClickNext');
        }
      }
    }
  }

  /**
   * 完成
   *
   * @memberof WizardPanelControlBase
   */
  onClickFinish() {
    if (this.activeForm) {
      if (this.$refs && this.$refs[this.activeForm] && (this.$refs[this.activeForm] as any).ctrl) {
        let form: any = (this.$refs[this.activeForm] as any).ctrl;
        if (form.formValidateStatus()) {
          this.curState = 'FINISH';
          this.wizardState.next({ tag: this.activeForm, action: 'panelaction', data: { action: this.stepActions[this.activeForm].saveAction, emitAction: 'save', data: this.formParam } });
        } else {
          this.$throw(this.$t('app.commonwords.rulesexception') as string, 'onClickFinish');
        }
      }
    }
  }

  /**
   * 向导表单加载完成
   *
   * @param {*} args
   * @param {string} name
   * @memberof WizardPanelControlBase
   */
  wizardpanelFormload(args: any, name: string) {
    if (args) {
      Object.assign(this.formParam, args);
    }
  }

  /**
   * 向导表单保存完成
   *
   * @param {*} args
   * @param {string} name
   * @memberof WizardPanelControlBase
   */
  wizardpanelFormsave(args: any, name: string) {
    Object.assign(this.formParam, args);
    if (Object.is(this.curState, 'NEXT')) {
      this.historyForms.push(name);
      if (this.getNextForm()) {
        this.activeForm = this.getNextForm();
        setTimeout(() => {
          this.formLoad();
        }, 1);
      } else {
        this.doFinish();
      }
    } else if (Object.is(this.curState, 'PREV')) {
      const length = this.historyForms.length;
      if (length > 1) {
        this.activeForm = this.historyForms[length - 1];
        setTimeout(() => {
          this.formLoad();
        }, 1);
        this.historyForms.splice(length - 1, 1);
      }
    } else if (Object.is(this.curState, 'FINISH')) {
      this.doFinish();
    }
  }

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

  /**
   * 注册表单步骤行为
   *
   * @memberof WizardPanelControlBase
   */
  regFormAction(name: string, actionParams: any, stepTag: any) {
    this.stepActions[name] = actionParams;
    this.stepTags[name] = stepTag;
    this.wizardForms.push(name);
  }

  /**
   * 初始化行为
   *
   * @memberof WizardPanelControlBase
   */
  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.status || response.status !== 200) {
          this.$throw(response, 'doInit');
          return;
        }
        this.formParam = response.data;
        if (response.data[this.appDeCodeName.toLowerCase()]) {
          Object.assign(this.context, { [this.appDeCodeName.toLowerCase()]: response.data[this.appDeCodeName.toLowerCase()] });
        }
        this.formLoad();
      })
      .catch((response: any) => {
        this.onControlResponse('doInit', response);
        this.$throw(response, 'doInit');
      });
  }

  /**
   * 是否FormLoad被阻塞
   *
   * @type {boolean}
   * @memberof WizardPanelControlBase
   */
  hasFormLoadBlocked: boolean = false;

  /**
   * 表单加载
   *
   * @memberof WizardPanelControlBase
   */
  formLoad() {
    if (!this.mountedMap.get(this.activeForm)) {
      this.hasFormLoadBlocked = true;
      return;
    }
    if (this.activeForm) {
      this.wizardState.next({ tag: this.activeForm, action: 'panelaction', data: { action: this.stepActions[this.activeForm].loadAction, emitAction: 'load', data: this.formParam } });
    }
  }

  /**
   * 完成行为
   *
   * @memberof WizardPanelControlBase
   */
  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);
    if (this.context.srfcallbacktype && this.context.srfcallbackid) {
      Object.assign(arg, { srfcallbacktype: this.context.srfcallbacktype, srfcallbackid: this.context.srfcallbackid });
    }
    const post: Promise<any> = this.service.finish(this.finishAction, tempContext, arg, this.showBusyIndicator);
    post
      .then((response: any) => {
        this.onControlResponse('doFinish', response);
        if (!response.status || response.status !== 200) {
          this.$throw(response, 'doFinish');
          return;
        }
        const data = response.data;
        this.ctrlEvent({
          controlname: this.controlInstance.name,
          action: 'finish',
          data: data,
        });
        AppCenterService.notifyMessage({ name: this.appDeCodeName, action: 'appRefresh', data: data });
      })
      .catch((response: any) => {
        this.onControlResponse('doFinish', response);
        this.$throw(response, 'doFinish');
      });
  }

  /**
   * 获取下一步向导表单
   *
   * @memberof WizardPanelControlBase
   */
  getNextForm() {
    if (this.formParam && this.formParam['srfnextform']) {
      return `${this.controlInstance.name}_form_${this.formParam['srfnextform'].toLowerCase()}`;
    } else {
      let index = this.wizardForms.indexOf(this.activeForm);
      if (index >= 0) {
        if (this.wizardForms[index + 1]) {
          return this.wizardForms[index + 1];
        }
      }
      return undefined;
    }
  }

  /**
   * 是否隐藏
   *
   * @param {string} type
   * @memberof WizardPanelControlBase
   */
  isHidden(type: string) {
    const actions: Array<string> = this.stepActions[this.activeForm].actions;
    if (actions && actions.indexOf(type) < 0) {
      return true;
    }
    return false;
  }

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

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