/**
 * 数字基座内嵌加载帮助类
 */

class BschLoadUtil {
    #isDev = false;
    #appId = null;
    constructor() {
        if (!BschLoadUtil.instance) {
            this.isSelf = window.self === window.top;
            this.#appId = this.uuid();
            this.ticket = null;
            this.roleInfo = {
                userId: null,
                roleId: null,
                schId: null,
                childId: null,
            };
            BschLoadUtil.instance = this;
        }
        return BschLoadUtil.instance;
    }
    getTicket() {
        if (!this.#isDev) {
            const ticket = this.getUrlParam("ticket"),
                roleInfoStr = this.getUrlParam("role");
            var roleInfo = this.roleDecode(roleInfoStr);
            this.ticket = ticket;
            this.roleInfo = roleInfo;
        }
        return { ticket: this.ticket, roleInfo: this.roleInfo };
    }

    goBackDesktop() {
        if (this.#isDev) {
            console.error("调试模式，无效操作！");
            return;
        }
        parent.postMessage(JSON.stringify({ id: this.#appId, code: 1 }), "*");
    }

    reloadParent() {
        if (this.#isDev) {
            console.error("调试模式，无效操作！");
            return;
        }
        parent.postMessage(JSON.stringify({ id: this.#appId, code: 2 }), "*");
    }

    showUserInfo() {
        if (this.#isDev) {
            console.error("调试模式，无效操作！");
            return;
        }
        parent.postMessage(JSON.stringify({ id: this.#appId, code: 3 }), "*");
    }

    roleDecode(roleInfoStr) {
        try {
            var str = window.atob(roleInfoStr);
            str = decodeURIComponent(str);
            var obj = JSON.parse(str);
            return obj;
        } catch (error) {
            console.error(error);
            return {
                id: null,
                ticket: "",
                roleInfo: {},
            };
        }
    }

    setDevTicket(ticket, roleInfo) {
        if (this.isSelf) {
            this.ticket = ticket;
            this.roleInfo = roleInfo;
            this.#isDev = true;
        }
    }
    getIsSelf() {
        if (this.#isDev) return false;
        else return this.isSelf;
    }

    getUrlParam(name) {
        let reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)");
        let r = window.location.search.substr(1).match(reg);
        if (r != null) return unescape(r[2]);
        else return null;
    }
    uuid() {
        return "xxxxxxxxxxxx4xxxyxxxxxxxxxxxxxxx".replace(/[xy]/g, function (c) {
            let r = (Math.random() * 16) | 0,
                v = c == "x" ? r : (r & 0x3) | 0x8;
            return v.toString(16);
        });
    }

    static getInstance() {
        if (!this.instance) {
            return (this.instance = new BschLoadUtil());
        }
        return this.instance;
    }
}