import zrender from 'zrender';
import Group from 'zrender/src/container/Group';
import deviceType from './config/deviceType';
import shapefactory from './shape/factory';
import { copyFile } from 'fs';

class Painter {
    constructor(jamp) {
        this.$jamp = jamp;
        this.$zr = null;

        this.mapLevel = {};
        this.viewInstance = {};
    }

    /** 挂载视图*/
    mount(dom, config) {
        // 初始化图层
        Object.values(deviceType).forEach(type => {
            this.mapLevel[type] = new Group({ name: `__${type}__` });
        })

        // 挂载视图
        zrender.init(dom, config);
    }

    /** 渲染视图*/
    render(mapDevice) {
        // 初始化视图实例
        this.viewInstance = {};

        // 清空图层
        Object.values(this.mapLevel).forEach(level => {
            level && level.removeAll();
        })

        // 批量创建视图
        Object.values(mapDevice).forEach(device => {
            if (device) {
                this.add(device);
            }
        })
    }

    /**
     * 添加视图
     * @param {*} device 
     */
    add(device) {
        let type = device.type;
        let code = device.code;
        let view = shapefactory(device);
        if (view) {
            this.viewInstance[code] = view;
            this.mapLevel[type].add(view);
        }
    }

    /**
     * 删除视图
     * @param {*} device 
     */
    delete(device) {
        let code = device.code;
        let type = device.type;
        let view = this.viewInstance[code];
        if (view) {
            this.mapLevel[type].remove(view);
            delete this.viewInstance[code];
        }
    }

    /**
     * 更新视图
     * @param {*} device 
     */
    update(device) {
        let code = device.code;
        let view = this.viewInstance[code];
        if (view) {
            if (device.model) {
                view.setModel(device.model);
            }

            if (device.status) {
                view.setStatus(device.status);
            }
        }
    }
}

export default Painter;