import Vue from 'vue';
import { EntityBaseService, IEntity, IParams } from '@ibizstudio/api';
import { IDesignContext } from '../interface';
import { DataHistory } from '../utils/data-history';
import { SelectState } from '../utils/select-state';
import { IPSAppDEEditView, getControl, IPSAppDataEntity, IPSControl } from '@ibizstudio-ex/runtime';

/**
 * 设计界面控制器
 *
 * @export
 * @class DesignController
 */
export abstract class DesignController {
    /**
     * 上下文内容
     *
     * @type {IDesignContext}
     * @memberof DesignController
     */
    ctx!: IDesignContext;
    /**
     * 选中状态操作对象
     *
     * @memberof DesignController
     */
    readonly select = new SelectState();
    /**
     * 历史记录操作对象
     *
     * @memberof DesignController
     */
    readonly history = new DataHistory();
    /**
     * 模型初始化完毕
     *
     * @author chitanda
     * @date 2021-04-14 15:04:48
     */
    modelInit = false;
    /**
     * 素材区快速搜索值
     *
     */
    materialSearch = '';
    /**
     * 视图副标题（部件名称）
     *
     */
    subTitle: string = '';
    /**
     * 视图模型对象
     *
     * @type {IPSAppDEEditView}
     */
    viewModel!: IPSAppDEEditView;
    /**
     * 子模型对象
     *
     * @type {IPSControl}
     * @memberof DesignController
     */
    itemModel!: IPSControl;
    /**
     * 实体
     *
     * @author chitanda
     * @date 2021-04-14 16:04:13
     * @type {IPSAppDataEntity}
     */
    entity!: IPSAppDataEntity;
    /**
     * 主数据对象
     *
     * @type {IEntity}
     * @memberof IPSAppDataEntity
     */
    data!: IEntity;
    /**
     * 项实体
     *
     * @author chitanda
     * @date 2021-04-14 16:04:43
     * @type {IPSAppDataEntity}
     */
    itemEntity!: IPSAppDataEntity;
    /**
     * 实体服务
     *
     * @author chitanda
     * @date 2021-04-14 16:04:49
     * @type {EntityBaseService<any>}
     */
    service!: EntityBaseService<any>;
    /**
     * 项实体服务
     *
     * @author chitanda
     * @date 2021-04-14 16:04:34
     * @type {EntityBaseService<any>}
     */
    itemService!: EntityBaseService<any>;

    /**
     * 项预览实体服务
     *
     * @type {EntityBaseService<any>}
     * @memberof DesignController
     */
    previewService!: EntityBaseService<any>;

    /**
     * Creates an instance of DesignController.
     * @param {IDesignContext} ctx
     * @memberof DesignController
     */
    constructor(ctx: IDesignContext) {
        this.ctx = ctx;
    }

    /**
     * 设置视图模型
     *
     * @param {IPSAppDEEditView} viewModel
     * @memberof FormDesignController
     */
    setViewModel(viewModel: IPSAppDEEditView) {
        this.viewModel = viewModel;
        this.initModel(this.viewModel);
    }

    /**
     * 根据视图模型初始化参数
     *
     * @author chitanda
     * @date 2021-04-14 15:04:51
     * @param {IPSAppDEEditView} view
     * @return {*}  {Promise<void>}
     */
    async initModel(view: IPSAppDEEditView): Promise<void> {
        // 主相关
        await view.fill(true);
        const entity = await view.getPSAppDataEntity()!.fill(true);
        this.entity = entity as any;
        this.service = await this.ctx.gs.getService(this.entity.codeName) as EntityBaseService<any>;
        await this.initChildModel(view);
        // 模型初始化完毕
        this.modelInit = true;
        this.ctx.evt.emit('initComplete');
    }

    /**
     * 根据视图模型初始化关联子实体参数
     *
     * @protected
     * @param {IPSAppDEEditView} view
     * @memberof DesignController
     */
    protected async initChildModel(view: IPSAppDEEditView): Promise<void> {
        // 项相关
        const itemCtrl = getControl(view, 'item');
        if (itemCtrl) {
            this.itemModel = itemCtrl;
            const itemEntity = await itemCtrl.getPSAppDataEntity()!.fill(true);
            this.itemEntity = itemEntity as any;
            this.itemService = await this.ctx.gs.getService(this.itemEntity.codeName) as EntityBaseService<any>;
        }
    }

    /**
     * 数据加载
     *
     * @param {IParams} [_params = {}]
     * @return {*}  {Promise<any>}
     * @memberof DesignController
     */
    async load(_params: IParams = {}): Promise<any> {
        throw new Error('load未实现');
    }

    /**
     * 重新加载数据
     *
     * @author chitanda
     * @date 2021-06-03 15:06:40
     * @return {*}  {Promise<any>}
     */
    async reload(_params: IParams = {}): Promise<any> {
        const loading = Vue.prototype.$loading({
            lock: true,
            text: '重新加载中...',
            background: '#ffffffe6',
        });
        try {
            const res = await this.load(_params);
            this.ctx.loaded = false;
            setTimeout(() => {
                this.ctx.loaded = true;
            }, 10);
            loading.close();
            return res;
        } catch (err: any) {
            loading.close();
            throw new Error(err);
        }
    }

    /**
     * 设置展示的主文本信息
     *
     * @author chitanda
     * @date 2021-06-06 15:06:12
     * @param {*} data
     */
    setMainInfo(data: any): void {
        if (this.viewModel) {
            this.ctx.mainInfo = `${this.viewModel.caption}：${data.srfmajortext}`;
            const win: any = window;
            if (win.ibzModal) {
                win.ibzModal.caption = `${data.srfmajortext}<${this.viewModel.caption}>`;
            }
        }
    }
}