<template>
    <div class="app-dr-tab">
        <div
            v-for="(item, index) in items"
            :class="{
                'app-dr-tab-item': true,
                'dr-tab-item': true,
                'is-disabled': item.disabled,
                'is-active': selection.id === item.id
            }"
            @click="handleDrTabChange(item)">
            <span class="text">{{ item.text }}</span>
        </div>
    </div>   
</template>
// 基于 @CONTROL/数据关系分页部件/CONTROL-BASE.vue.ftl 生成
<script lang='tsx'>
import { Vue, Component, Prop, Provide, Emit, Watch, Model,Inject } from 'vue-property-decorator';
import { CreateElement } from 'vue';
import { Subject, Subscription } from 'rxjs';
import { ControlInterface } from '@/interface/control';
import { UIActionTool,Util,ViewTool } from '@/utils';
import NavDataService from '@/service/app/navdata-service';
import AppCenterService from "@service/app/app-center-service";
import IBIZSample0021EntityService from '@/service/ibizsample0021/ibizsample0021-service';
import DataRelationService from './data-relation-drtab-service';
import IBIZSample0021UIService from '@/uiservice/ibizsample0021/ibizsample0021-ui-service';


@Component({
    components: {
      
    }
})
export default class DataRelationBase extends Vue implements ControlInterface {

    /**
     * 名称
     *
     * @type {string}
     * @memberof DataRelationBase
     */
    @Prop() public name?: string;

    /**
     * 视图通讯对象
     *
     * @type {Subject<ViewState>}
     * @memberof DataRelationBase
     */
    @Prop() public viewState!: Subject<ViewState>;

    /**
     * 应用上下文
     *
     * @type {*}
     * @memberof DataRelationBase
     */
    @Prop() public context!: any;

    /**
     * 视图参数
     *
     * @type {*}
     * @memberof DataRelationBase
     */
    @Prop() public viewparams!: any;

    /**
     * 视图操作参数(父级)
     *
     * @type {*}
     * @memberof DataRelationBase
     */
    @Prop() public pViewCtx!: any;

    /**
     * 视图操作参数
     *
     * @type {*}
     * @memberof DataRelationBase
     */
    public viewCtx: any = {};

    /**
     * 监听视图操作参数变化
     *
     * @type {*}
     * @memberof DataRelationBase
     */
    @Watch('pViewCtx', { immediate: true })
    public onViewCtxChange(newVal: any, oldVal: any) {
        Object.assign(this.viewCtx, newVal, { xData: this, ctrl: this });
    }

    /**
     * 视图状态事件
     *
     * @public
     * @type {(Subscription | undefined)}
     * @memberof DataRelationBase
     */
    public viewStateEvent: Subscription | undefined;

    /**
     * 获取部件类型
     *
     * @returns {string}
     * @memberof DataRelationBase
     */
    public getControlType(): string {
        return 'DRTAB'
    }



    /**
     * 计数器服务对象集合
     *
     * @type {Array<*>}
     * @memberof DataRelationBase
     */    
    public counterServiceArray:Array<any> = [];

    /**
     * 建构部件服务对象
     *
     * @type {DataRelationService}
     * @memberof DataRelationBase
     */
    public service: DataRelationService = new DataRelationService({ $store: this.$store });

    /**
     * 实体服务对象
     *
     * @type {IBIZSample0021Service}
     * @memberof DataRelationBase
     */
    public appEntityService: IBIZSample0021EntityService = new IBIZSample0021EntityService({ $store: this.$store });
    


    /**
     * 转化数据
     *
     * @param {any} args
     * @memberof  DataRelationBase
     */
    public transformData(args: any) {
        let _this: any = this;
        if(_this.service && _this.service.handleRequestData instanceof Function && _this.service.handleRequestData('transform',_this.context,args)){
            return _this.service.handleRequestData('transform',_this.context,args)['data'];
        }
    }

    /**
     * 关闭视图
     *
     * @param {any} args
     * @memberof DataRelationBase
     */
    public closeView(args: any): void {
        let _this: any = this;
        _this.$emit('closeview', [args]);
    }

    /**
     *  计数器刷新
     *
     * @memberof DataRelationBase
     */
    public counterRefresh(){
        const _this:any =this;
        if(_this.counterServiceArray && _this.counterServiceArray.length >0){
            _this.counterServiceArray.forEach((item:any) =>{
                if(item.refreshData && item.refreshData instanceof Function){
                    item.refreshData();
                }
            })
        }
    }
    /**
     *  处理部件事件
     *
     * @memberof DataRelationBase
     */
    public async handleCtrlEvents(eventName: string, args: any = {}): Promise<boolean> {
        const actionData = {
            data: this.getData() || {},
            context: Util.deepCopy(this.context),
            viewparams: Util.deepCopy(this.viewparams),
            xData: this
        }
        let result: boolean = true;
        Object.assign(actionData, args);
        if (!result) {
            return false;
        }
        this.$emit(eventName, actionData);
        return true;
    }




    /**
     * 是否默认加载数据
     *
     * @type {boolean}
     * @memberof DataRelationBase
     */
    @Prop({ default: false }) public selectDefault?: boolean;

    /**
     *  应用实体参数名称
     *
     * @type string
     * @memberof DataRelationBase
     */
    @Prop() public parentName!: string;

    /**
     * 表单数据
     *
     * @type {*}
     * @memberof DataRelationBase
     */
    public formData: any;
    
    /**
     * 获取多项数据
     *
     * @returns {any[]}
     * @memberof DataRelationBase
     */
    public getDatas(): any[] {
        return this.items;
    }

    /**
     * 获取单项树
     *
     * @returns {*}
     * @memberof DataRelationBase
     */
    public getData(): any {
        return this.selection;
    }

    /**
     * 数据选中项
     *
     * @type {*}
     * @memberof DataRelationBase
     */
    public selection: any = {};

    /**
     * 父数据
     *
     * @public
     * @type {*}
     * @memberof DataRelationBase
     */
    public parentData: any = {};

    /**
     * 关系栏数据项
     *
     * @type {any[]}
     * @memberof DataRelationBase
     */
    public items: any[] = [
        {
            id: '1048cbbb-b0d3-4259-822b-a429b7c7f7b9',
            name: '1048cbbb-b0d3-4259-822b-a429b7c7f7b9',
            text: '流程日志',
            disabled: true,
            navView: 'app-wfstep-trace-view',
            localContext: null,
            localViewParam: null
        }
    ];

    /**
     * 生命周期
     *
     * @memberof DataRelationBase
     */
    public created(): void {
        this.afterCreated();
    }

    /**
     * 执行created后的逻辑
     *
     *  @memberof DataRelationBase
     */    
    public afterCreated(){
        if (this.viewState) {
            this.viewStateEvent = this.viewState.subscribe(({ tag, action, data }) => {
                if (!Object.is(tag, this.name)) {
                    return;
                }
                if (Object.is('state', action)) {
                    this.handleFormDataChange(data);
                }
                if (Object.is('change', action)) {
                    this.selection = data;
                }
            });
        }
    }

    /**
     * vue 生命周期
     *
     * @memberof DataRelationBase
     */
    public destroyed() {
        this.afterDestroy();
    }

    /**
     * 执行destroyed后的逻辑
     *
     * @memberof DataRelationBase
     */
    public afterDestroy() {
        if (this.viewStateEvent) {
            this.viewStateEvent.unsubscribe();
        }
    }

    /**
     * 处理表单数据变化
     *
     * @memberof DataRelationBase
     */
    public handleFormDataChange(data: any) {
        this.formData = data;
        if (data && Object.is(data.srfuf, '1')) {
            this.items.forEach((item: any) => {
                item.disabled = false;
            })
        } else {
            this.items.forEach((item: any) => {
                item.disabled = true;
            })
        }
        if (this.selectDefault && this.items.length > 0) {
            this.handleDrTabChange(this.items[0]);
        }
    }

    /**
     * 处理分页项变化
     *
     * @memberof DataRelationBase
     */
    public handleDrTabChange(item: any) {
        if (this.selection && this.selection.id === item.id) {
            return;
        }
        this.selection = item;
        const tempContext = Util.deepCopy(this.context);
        const tempViewParams = Util.deepCopy(this.viewparams);
        if (item.localContext && Object.keys(item.localContext).length > 0) {
            const _context: any = this.$util.computedNavData(this.formData, tempContext, tempViewParams, item.localContext);
            Object.assign(tempContext, _context);
        }
        if (this.formData.srfparentkey) {
           Object.assign(tempContext, { srfparentkey: this.formData.srfparentkey });
           Object.assign(tempViewParams, { srfparentkey: this.formData.srfparentkey });
        }
        if (item.localViewParam && Object.keys(item.localViewParam).length > 0) {
            const _params: any = this.$util.computedNavData(this.formData, tempContext, tempViewParams, item.localViewParam);
            Object.assign(tempViewParams, _params);
        }
        if (this.formData.srfparentdename) {
            Object.assign(tempContext, { srfparentdename: this.formData.srfparentdename });
            Object.assign(tempViewParams, { srfparentdename: this.formData.srfparentdename });
        }
        const drItem = {
            id: item.id,
            navView: item.navView,
            srfnavdata: {
                context: tempContext,
                viewparams: tempViewParams
            }
        }
        this.$emit('selectionchange', drItem);
    }

}
</script>

<style lang='scss'>
@import './data-relation-drtab.scss';
</style>