const CryptoJS = require('crypto-js');

logger = console.info;

class FpCrypt {
    cookie = "";
    publicKey = {
        publicKey: "", tokenKey: ""
    };

    constructor(cookies) {
        this.cookie = cookies
        // if (publicKey) {
        //     this.publicKey = publicKey
        // }
    }

    /**
     * 处理 url 后缀
     * @param t url
     * @param e
     * @returns {*}
     */
    handleSuffix(t, e) {
        var a = '1|4|2|0|3'['split']("|"),
            c = 0, s, l, f, d, p, h;
        if (!t) return t;
        if (t['indexOf']('cssSecurity/v1/getPublicKey') > -1) return t;
        if (t['indexOf']('qlfpcx/v1/queryFpjcxxDc') > -1) return t;
        s = t;
        l = this.Re();
        // f = l['publicKey'];
        // d = l['tokenKey'];
        // h = l['urlType'];
        p = l['urlYzm'];
        s = this.He(s, d, 0, e)
        if (p) {
            var u = (new Date)['valueOf']();
            s += '&urls='['concat'](u)
        }
        logger(`处理url后缀${t} 完成返回${s}`)
        return s;
        // while (1) {
        //     switch (a[c++]) {
        //         case "0":
        //             // if (h && ("" !== h) && "1" !== h && (1 !== h))
        //             //     ("2" === h) && (s = function (t, e, r) {
        //             //     var a = t;
        //             //     if (t['indexOf']('urlyzm=') > -1) return t;
        //             //     if (t = this.He(t), r) {
        //             //         var c = t["indexOf"]("?"), u = t['substring']((c + 1)), s = u['indexOf']('ruuid='),
        //             //             l = u['substring'](s + 6);
        //             //         l = l['substring'](0, l['indexOf']("&"));
        //             //         var f = t['substring'](0, c),
        //             //             d = t["indexOf"]("?") > -1 ? t['substring'](0, t['indexOf']("?")) : t;
        //             //         t = Ye(u, d);
        //             //         t = ""["concat"](f, '?urlyzm=')['concat'](encodeURIComponent(t), '&ruuid=')['concat'](l)
        //             //     }
        //             //     return t
        //             // }(s, 0, f));
        //             // else
        //             s = this.He(s, d, 0, e)
        //             if (p) {
        //                 var u = (new Date)['valueOf']();
        //                 s += '&urls='['concat'](u)
        //             }
        //             logger(`处理url后缀${t} 完成返回${s}`)
        //             return s;
        //         case "1":
        //             if (!t) return t;
        //             continue;
        //         case "2":
        //             s = t;
        //             l = this.Re();
        //             f = l['publicKey'];
        //             d = l['tokenKey'];
        //             h = l['urlType'];
        //             p = l['urlYzm'];
        //             continue;
        //         case "3":
        //             logger(`处理url后缀${t} 完成返回${s}`)
        //             return s;
        //         case "4":
        //             if (t['indexOf']('cssSecurity/v1/getPublicKey') > -1) return t;
        //             continue
        //     }
        //     break
        // }
    }

    /**
     * 处理 Param
     * @param t
     * @param e
     * @returns {{mesKey: string, enMesKey: string, enVal}}
     */
    handleParam(t, e) {
        var l = {
            mesKey: "", enMesKey: "", enVal: t
        };
        if (t != null && t !== '') {
            l['enVal'] = this.Ye(t, e);
        }
        logger(`处理返回`, l)
        return l
    }

    He(t, e, n, o) {
        var s = t;
        if (s["indexOf"]("urlyzm=") > -1) return s;
        s = this.Ke(s);
        var l, f = (new Date)['valueOf'](),
            d = (this.qe()["num"] % 2) === 0 ? (50 * Math['random'](1)) : (49 * Math['random']()) + 51;
        if ((d >= 0) && (d <= 50)) {
            l = this.Qs(f)
        }
        // (d >= 0) && (d <= 50) ? l = this.Qs(f) : (d >= 51) && d <= 100 && (l = function (t, e) {
        //     // TODO: 偷懒
        //     return null;
        //     // var n = c;
        //     // if ('PwUOp' === 'PwUOp') {
        //     //     for (var r = this.qe(), o = r[n(3123)], s = r[n(2049)], l = i[n(5528)](i[n(2694)](a, ""["concat"](t)[n(619)](""))["join"](""), a(""["concat"](s)[n(619)](""))[n(739)]("")), f = "", d = 0; i[n(3114)](d, l[n(6147)]); d += o) {
        //     //         var h = l[n(6370)](d, d + o);
        //     //         f += i[n(2694)](a, h[n(619)](""))[n(739)]("")
        //     //     }
        //     //     var p = "", v = e;
        //     //     if (e) for (var b = 0; i[n(3114)](b, v[n(6147)]); b += o) {
        //     //         var g = v["substring"](b, i[n(5528)](b, o));
        //     //         p += a(g["split"](""))["join"]("")
        //     //     } else p = i[n(5434)];
        //     //     return p = i[n(2694)](a, ""['concat'](p)[n(619)](""))[n(739)](""), i[n(5528)](i[n(5528)](i[n(5528)](f[n(6370)](0, 5), p[n(6370)](5, 10)), f[n(6370)](15, 20)), p["substring"](20, 25))
        //     // }
        //     // for (var m = _0x34c263[_0x383cd9], y = u[n(5694)](_0x30e1f9, 1); y < _0x181e94["length"] && u[n(4847)](m, _0x4913da);) m *= _0x12c36b[y++];
        //     // for (m = _0x469f9b[n(1024)](m); u["tKkZS"](_0x4bdcfe, y);) if (u[n(5152)](u["wSsxC"](m, _0x4de108[_0x8b459++]), 0)) return !1
        // }(f, e));
        var h = s['indexOf']("?") === (s["length"] - 1) ? "" : s['indexOf']("?") > -1 ? "&" : "?",
            p = s += ""['concat'](h, "ruuid=")['concat'](f);
        // if (o) {
        //     var v = p['split']("?")['splice'](1);
        //     for (var b in v['map']((function (t) {
        //         return t["split"]("=")[0]
        //     })), o) if (!v["includes"](""["concat"](b))) if (i[c(2228)](i[c(315)], c(6715))) _0x2cc2bd("crypto"); else {
        //         var g = b["charAt"](0)['toUpperCase']();
        //         b['length'] > 1 && (g += b['slice'](1));
        //         var m = o[b];
        //         i[c(2228)](void 0, m) && (p += "&"["concat"](g, "=")["concat"](m))
        //     }
        // }
        var y = ""["concat"](l, "+")["concat"](p), x = this.he(y);
        return s + ""["concat"](s["indexOf"]("?") ? "&" : "?", "urlyzm=")["concat"](encodeURIComponent(x))
    }

    Re() {
        return this.publicKey;
    }

    Qs(t) {
        var r = this.qe(), o = r['num'], u = r["tokenVal"],
            s = (this.a(""['concat'](t)['split'](""))['join']("") + this.a(""['concat'](u)['split'](""))["join"]("")),
            l = "";
        for (var f = 0; (f < s['length']); f += o) {
            var v = s["substring"](f, (f + o));
            l += this.a(v['split'](""))['join']("")
        }
        return (((l["substring"](0, 5) + l['substring'](15, 20)) + l['substring'](5, 10)) + l['substring'](20, 25))
    };

    Ye(t, e) {
        var o = this.ke(32), a = "".concat(o).concat(t), c = this.Ue("", e);
        return this.de(a, c)
    }

    ke(t, e) {
        var n, i, a = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz".split(""), c = [];
        if (e = e || a.length, t) for (n = 0; n < t; n++) c[n] = a[0 | (Math["random"]() * e)]; else for (c[8] = c[13] = c[18] = c[23] = "-", c[14] = "4", n = 0; (n < 36); n++) c[n] || (i = 0 | (16 * Math["random"]()), c[n] = a[19 === n ? 8 | (3 & i) : i]);
        logger(`生成随机 ${e} 位字符串`, c["join"](""))
        return c["join"]("")
    }

    de(t, e) {
        var o = this.le(e), a = this.le(t);
        var res = CryptoJS.AES.encrypt(a, o, {
            mode: CryptoJS.mode.ECB, //ECB模式
            padding: CryptoJS.pad.Pkcs7 //padding处理
        }).toString();
        logger(`AES 加密：${t},${e} 加密所得${res}`)
        return res;
    }

    le(t) {
        return CryptoJS.enc.Utf8.parse(t)
    }

    Ue(t, e) {
        var c = this.rt(t), u = this.Ke(e);
        c = "".concat(c, "+").concat(u)
        return this.he(c)
    }

    rt(t) {
        var n = this.qe(), r = n["num"], i = n["tokenVal"],
            c = this.a(""["concat"](t)["split"](""))["join"]("") + this.a(""["concat"](i)["split"](""))["join"](""),
            u = "";
        for (var s = 0; (s < c["length"]); s += r) {
            var l = c["substring"](s, s + r);
            u += this.a(l["split"](""))["join"]("")
        }
        var res = u["substring"](0, 20);
        logger('倒叙处理字符返回20位', res)
        return res;
    }

    Ke(t) {
        var n = "6|5|4|3|0|1|2"["split"]("|"), o = 0;
        while (1) {
            switch (n[o++]) {
                case "0":
                    (s["length"] > 1) && (f = s[0], l = s[1]["split"]("&"));
                    continue;
                case "1":
                    for (var a = 0; a < l["length"]; a++) {
                        var c = l[a], u = c.split("=");
                        ("t" !== u[0]) && "urlyzm" !== u[0] && "ruuid" !== u[0] && (f += "".concat(f.includes("?") ? "&" : "?").concat(c))
                    }
                    continue;
                case "2":
                    (-1 === f.indexOf("?")) && (f += "?");
                    logger(`处理url后缀${t}完成返回${f}`)
                    return f;
                case "3":
                    var s = t["split"]("?"), l = [];
                    continue;
                case "4":
                    (0 !== f["indexOf"]("/")) && (f += "/");
                    continue;
                case "5":
                    var f = t;
                    continue;
                case "6":
                    if ("" === t || null == t) {
                        return t;
                    }
                    continue
            }
            break
        }
    }

    he(t) {
        let res = CryptoJS.MD5(t).toString();
        logger('生成32位小写md5', t, res)
        return res
    }

    qe() {
        var e = this.Le(), n = this.Ae(e);
        null === n && (n = "");
        var o = n["match"]("[0-9]+");
        if ((null === o)) {
            o = 3;
        } else {
            var a = o["index"];
            o = parseInt(n["substring"](a, (a + 1)), 10) + 3
        }
        return {
            num: o, tokenVal: n
        }
    }

    Le() {
        var e = this.Ae("security-token-key");
        if (!e) {
            var a = this.Ae('lsmhToken');
            e = a && ('lsmhToken' === a) ? 'SSOTicket' : 'dzfp-ssotoken'
        }
        return e
    };

    Ae(t) {
        var n = "4|2|1|3|0"["split"]("|"), i = 0, o, l, s;
        while (1) {
            switch (n[i++]) {
                case "0":
                    return null;
                case "1":
                    o = s["indexOf"](l);
                    continue;
                case "2":
                    l += "=";
                    continue;
                case "3":
                    if ((-1 !== o)) {
                        var a = (o + l["length"]), c = s.indexOf(";", a);
                        (-1 === c) && (c = s.length);
                        var u = s.substring(a, c);
                        var res = unescape(u);
                        logger('获取token', t, '16进制解码', res)
                        return res;
                    }
                    continue;
                case "4":
                    // todo: 这里获取 cookie
                    s = this.cookie;
                    l = JSON["parse"](JSON["stringify"](t));
                    continue
            }
            break
        }
    };

    a(t) {
        return t.reverse()
    };

}

// let fpCrypt = new FpCrypt("oauth2_referer=dppt.hubei.chinatax.gov.cn; dzfp-ssotoken=37c347d5ab014bacb418d7756b9e7ee1; SSO_SECURITY_CHECK_TOKEN=91081171bc604d16910500c4982e74ea; c_time=12; lzkqow39189=c6edeb37685b423c8298eaa8e1b41097; DTSwUOYx7MiWN=5c199c6d5d4fda3505876d98a7e173007f4ab2ae661119adf9143257d71d06e5; lzkqow38189=1727098216617; MKls83gqduGS=e4ec10654056af2f2641b3ce60f124ee7cc607e9ac44bb8b86b9e6d5879ce1c3c7b827862a2ff46be48061c039dccddf");

// fpCrypt.handleParam('{"gjbq": "1","fpztDm": ["01","02","03","04"],"fplyDm": "0","fplxDm": [],"kprqq": "2024-09-08","kprqz": "2024-09-24","tfrqq": "2024-09-08","tfrqz": "2024-09-24","sflzfp": "","dtBz": "N","pageNumber": 1,"pageSize": 20}',
//     "/szzhzz/qlfpcx/v1/queryFpjcxx?t=1727101152631")

// let handleSuffix = fpCrypt.handleSuffix("/szzhzz/qlfpcx/v1/queryFpjcxx?t=1727115438241");
// console.log(handleSuffix)


module.exports = FpCrypt