"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.Redis = void 0;
const redis = require("redis");
const _1 = require(".");
const util_1 = require("util");
class RealRedis {
    get client() {
        if (this._client !== undefined)
            return this._client;
        _1.DefaultConfig.requireEnv('REDIS_URL');
        this._client = redis.createClient({ url: _1.DefaultConfig.REDIS_URL });
        return this._client;
    }
    get(key) {
        return __awaiter(this, void 0, void 0, function* () {
            if (!this._promGet)
                this._promGet = util_1.promisify(this.client.get);
            const value = yield this._promGet(key);
            // eslint-disable-next-line no-null/no-null
            return value === null ? undefined : value;
        });
    }
    set(key, value) {
        return __awaiter(this, void 0, void 0, function* () {
            if (!this._promSet)
                this._promSet = util_1.promisify(this.client.set);
            yield this._promSet(key, value);
        });
    }
    del(...keys) {
        return __awaiter(this, void 0, void 0, function* () {
            if (!this._promDel)
                this._promDel = util_1.promisify(this.client.del);
            return yield this._promDel(...keys);
        });
    }
}
class MockRedis {
    constructor() {
        this.inMemory = {};
    }
    get client() {
        return undefined;
    }
    get(key) {
        return __awaiter(this, void 0, void 0, function* () {
            return this.inMemory[key] || undefined;
        });
    }
    set(key, value) {
        return __awaiter(this, void 0, void 0, function* () {
            this.inMemory[key] = value;
        });
    }
    del(...keys) {
        return __awaiter(this, void 0, void 0, function* () {
            for (const key of keys) {
                delete this.inMemory[key];
            }
            return keys.length;
        });
    }
}
exports.Redis = _1.DefaultConfig.REDIS_URL || _1.DefaultConfig.isProduction
    ? new RealRedis()
    : new MockRedis();