/**
 * Pilot
 * @author Tevin
 */

export class Pilot {

    constructor() {
    }

    $data() {
        return {};
    }

    createOptions(dataAdd) {
        const options = {
            methods: {},
        };
        const names = [];
        // 实例本身的字段
        Object.getOwnPropertyNames(this).forEach(name => names.push(name));
        // 类的字段
        Object.getOwnPropertyNames(Object.getPrototypeOf(this)).forEach(name => names.push(name));
        // 传递
        names.forEach(name => {
            // 构造器忽略，如果存在属性 $methods 也忽略
            if (name === 'constructor' || name === '$methods') {
                return;
            }
            if (/^\$/.test(name)) {
                if (name === '$data' && typeof dataAdd !== 'undefined') {
                    // 当有传data值进来，初始值必须带data中的字段
                    const dataOrig = this.$data();
                    options.data = () => {
                        return {
                            ...dataOrig,
                            ...dataAdd,
                        }
                    }
                } else {
                    options[name.replace('$', '')] = this[name];
                }
            } else {
                options.methods[name] = this[name];
            }
        });
        return options;
    }

}