<template>
    <div>
        <component
            :is="viewname"
            class="viewcontainer2"
            viewDefaultUsage="actionView"
            :_context="JSON.stringify(context)" 
            :_viewparams="JSON.stringify(viewparams)" 
            @viewdataschange="dataChange($event)"
            @viewdatasactivated="viewDatasActivated($event)"
            @close="close($event)"
            :ref="viewname">
        </component>
    </div>
</template>
<script lang="ts">
import { Vue, Component, Prop, Provide, Emit, Watch } from "vue-property-decorator";
import { Subject } from "rxjs";
@Component({
    components: {}
})
export default class AppModalCompponent extends Vue {

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

    /**
     * 视图上下文
     *
     * @type {*}
     * @memberof AppModalCompponent
     */
    @Prop({ default: {} }) public context?: any;

    /**
     * 视图上下文
     *
     * @type {*}
     * @memberof AppModalCompponent
     */
    @Prop({ default: {} }) public viewparams?: any;

    /**
     * 数据传递对象
     *
     * @type {(null | Subject<any>)}
     * @memberof AppModalCompponent
     */
    public subject: null | Subject<any> = new Subject<any>();

    /**
     * 是否显示
     *
     * @type {boolean}
     * @memberof AppModalCompponent
     */
    public isShow: boolean = false;

    /**
     * 是否满屏
     *
     * @type {boolean}
     * @memberof AppModalCompponent
     */
    public isfullscreen: boolean = false;

    /**
     * 零时结果
     *
     * @type {*}
     * @memberof AppModalCompponent
     */
    public tempResult: any = { ret: '' };

    /**
     * 视图名称
     *
     * @type {string}
     * @memberof AppModalCompponent
     */
    public viewname: string = '';

    /**
     * 视图标题
     *
     * @type {string}
     * @memberof AppModalCompponent
     */
    public title: string = '';

    /**
     * 视图宽度
     *
     * @type {number}
     * @memberof AppModalCompponent
     */
    public width: number = 0;

    /**
     * 视图层级
     *
     * @type {*}
     * @memberof AppModalCompponent
     */
    public zIndex: any = null;

    /**
     * 视图样式
     *
     * @type {any}
     * @memberof AppModalCompponent
     */
    public style: any = {};

    /**
     * 获取数据传递对象
     *
     * @returns {(null | Subject<any>)}
     * @memberof AppModalCompponent
     */
    public getSubject(): null | Subject<any> {
        return this.subject;
    }

    /**
     * Vue生命周期created
     *
     * @memberof AppModalCompponent
     */
    public created() {
        this.viewname = this.view.viewname;
        this.title = this.view.title;
        if (this.isfullscreen) {
            this.isfullscreen = true;
        }
        if ((!this.view.width || this.view.width === 0 || Object.is(this.view.width, '0px'))) {
            let width = 600;
            if (window && window.innerWidth > 100) {
                if (window.innerWidth > 100) {
                    width = window.innerWidth - 100;
                } else {
                    width = window.innerWidth;
                }
            }
            this.width = width;
        } else {
            this.width = this.view.width;
        }
        if (this.view.height && !Object.is(this.view.height, '0px')) {
            Object.assign(this.style, { height: this.view.height + 'px' });
        }
    }

    /**
     * Vue生命周期mounted
     *
     * @memberof AppModalCompponent
     */
    public mounted() {
        // const curmodal: any = this.$refs.curmodal;
        // curmodal.handleGetModalIndex = () => {
        //     return 0;
        // };
        // const zIndex = this.$store.getters.getZIndex();
        // if (zIndex) {
        //     this.zIndex = zIndex + 100;
        //     this.$store.commit('updateZIndex', this.zIndex);
        // }
        this.isShow = true;
    }

    /**
     * Vue生命周期beforeDestroy
     *
     * @memberof AppModalCompponent
     */
    public beforeDestroy() {
        // if (this.zIndex) {
        //     const zIndex: any = this.zIndex;
        //     this.$store.commit('updateZIndex', zIndex - 100);
        // }
    }

    /**
     * 视图关闭
     *
     * @memberof AppModalCompponent
     */
    public close(result: any) {
        if (result && Array.isArray(result) && result.length > 0) {
            Object.assign(this.tempResult, { ret: 'OK' }, { datas: JSON.parse(JSON.stringify(result)) });
        }
        this.onVisibleChange(true);
        this.isShow = false;
    }

    /**
     * 视图数据变化
     *
     * @memberof AppModalCompponent
     */
    public dataChange(result: any) {
        this.tempResult = { ret: '' };
        if (result && Array.isArray(result) && result.length > 0) {
            Object.assign(this.tempResult, { ret: 'OK' }, { datas: JSON.parse(JSON.stringify(result)) });
        }
    }

    /**
     * 视图数据激活
     *
     * @memberof AppModalCompponent
     */
    public viewDatasActivated(result: any) {
        if (result && Array.isArray(result) && result.length > 0) {
            this.close(result);
        }
    }

    /**
     * 模态显示隐藏切换回调
     *
     * @memberof AppModalCompponent
     */
    public async onVisibleChange($event: any): Promise<any> {
        const component: any = this.$refs[this.viewname];
        if (component) {
            const { viewtag: _viewtag } = component;
            const appview = this.$store.getters['viewaction/getAppView'](_viewtag);
            if (appview && appview.viewdatachange) {
                this.isShow = true;
                const title: any = this.$t('app.tabpage.sureclosetip.title');
                const contant: any = this.$t('app.tabpage.sureclosetip.content');
                const result = await this.$notice.confirm(title, contant);
                if (result) {
                    this.$store.commit('viewaction/setViewDataChange', { viewtag: _viewtag, viewdatachange: false });
                    this.isShow = false;
                    this.handleShowState($event);
                } else {
                    this.isShow = true;
                }
            } else {
                this.handleShowState($event);
            }
        }
    }

    /**
     * 处理数据，向外抛值
     *
     * @memberof AppModalCompponent
     */
    public handleShowState($event: any) {
        this.$viewTool.destroyBackEvent();
        if (!$event) {
            return;
        }
        if (this.subject) {
            if (this.tempResult && Object.is(this.tempResult.ret, 'OK')) {
                this.subject.next(this.tempResult);
            } else {
                this.subject.complete();
            }
        } 
        // setTimeout(() => {
        //     document.body.removeChild(this.$el);
        //     this.$destroy();
        //     this.subject = null;
        // }, 500)
    }
}
</script>
<style lang="less">
@import './app-modal.less';
</style>