"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.BsonDeSer = void 0;
const bson = __importStar(require("bson"));
const utils_1 = require("@darlean/utils");
const OPTIONS = {
    promoteBuffers: true
};
class BsonDeSer {
    constructor(caching = false) {
        this.caching = false;
        this.caching = caching;
    }
    serialize(value) {
        if (this.caching) {
            if (value._DARLEAN_BSON_BUFFER) {
                return value._DARLEAN_BSON_BUFFER();
            }
        }
        if ((0, utils_1.isObject)(value) && !Buffer.isBuffer(value)) {
            const buffer = bson.serialize(value);
            if (this.caching) {
                Object.defineProperty(value, '_DARLEAN_BSON_BUFFER', { value: () => buffer, enumerable: false, writable: true });
                Object.defineProperty(buffer, '_DARLEAN_BSON_VALUE', { value: () => value, enumerable: false, writable: true });
            }
            return buffer;
        }
        else {
            const v = {
                _DARLEAN_BSON_PRIMITIVE: true,
                value
            };
            const buffer = bson.serialize(v);
            if (this.caching) {
                Object.defineProperty(buffer, '_DARLEAN_BSON_VALUE', { value: () => value, enumerable: false, writable: true });
            }
            return buffer;
        }
    }
    deserialize(buffer) {
        if (buffer === undefined) {
            return undefined;
        }
        if (this.caching) {
            if (buffer._DARLEAN_BSON_VALUE !== undefined) {
                return buffer._DARLEAN_BSON_VALUE();
            }
        }
        const value = bson.deserialize(buffer, OPTIONS);
        if (value._DARLEAN_BSON_PRIMITIVE) {
            const prim = value.value;
            if (this.caching) {
                Object.defineProperty(buffer, '_DARLEAN_BSON_VALUE', { value: () => prim, enumerable: false, writable: true });
            }
            return prim;
        }
        if (this.caching) {
            Object.defineProperty(buffer, '_DARLEAN_BSON_VALUE', { value: () => value, enumerable: false, writable: true });
            Object.defineProperty(value, '_DARLEAN_BSON_BUFFER', { value: () => buffer, enumerable: false, writable: true });
        }
        return value;
    }
}
exports.BsonDeSer = BsonDeSer;
