"use strict";
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
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    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
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};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var __param = (this && this.__param) || function (paramIndex, decorator) {
    return function (target, key) { decorator(target, key, paramIndex); }
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.DelayComputationRepository = void 0;
const RedisJsonParser_1 = require("../../../../helpers/RedisJsonParser");
const const_1 = require("../../../../schema-definitions/vehicle-positions/redis/const");
const IoRedisConnector_1 = require("@golemio/core/dist/helpers/data-access/redis/IoRedisConnector");
const CoreToken_1 = require("@golemio/core/dist/helpers/ioc/CoreToken");
const ioc_1 = require("@golemio/core/dist/output-gateway/ioc");
const golemio_errors_1 = require("@golemio/core/dist/shared/golemio-errors");
const tsyringe_1 = require("@golemio/core/dist/shared/tsyringe");
let DelayComputationRepository = class DelayComputationRepository {
    constructor(redisConnector, log) {
        this.redisConnector = redisConnector;
        this.log = log;
    }
    async getDelayComputationCacheProperty(gtfsTripId, property) {
        if (!this.redisConnector.isConnected()) {
            await this.redisConnector.connect();
        }
        const redisKey = `${const_1.GTFS_DELAY_COMPUTATION_NAMESPACE_PREFIX}:${gtfsTripId}`;
        const connection = this.redisConnector.getConnection();
        try {
            const jsonResult = await connection.call("JSON.GET", redisKey, `$.${property}`);
            if (!jsonResult) {
                this.log.warn(`${this.constructor.name}: Property '${property}' not found in Redis key '${redisKey}'`);
                return null;
            }
            return RedisJsonParser_1.RedisJsonParser.parseSingle(jsonResult, this.constructor.name, property);
        }
        catch (err) {
            throw new golemio_errors_1.GeneralError(`${this.constructor.name}: Failed to fetch '${property}' from delay computation cache`, this.constructor.name, err);
        }
    }
    customJsonReducer(fieldCould) {
        return function reduceListOfFields(prev, curr, idx) {
            if (idx % fieldCould === 0) {
                // zero-indexed is the beginning of new-list of properties
                prev.push([curr]);
            }
            else {
                // all next are pushed into the new-list
                prev[prev.length - 1].push(curr);
            }
            return prev;
        };
    }
    async getJsonPathFieldsAsListOfValues(tripIds, jsonPath, expectingKeysCount) {
        if (!this.redisConnector.isConnected()) {
            await this.redisConnector.connect();
        }
        const mapTripToStops = new Map();
        if (!tripIds.length)
            return mapTripToStops;
        const redisKeys = tripIds.map((t) => `${const_1.GTFS_DELAY_COMPUTATION_NAMESPACE_PREFIX}:${t}`);
        const connection = this.redisConnector.getConnection();
        try {
            const jsonResult = await connection.call("JSON.MGET", redisKeys.concat(jsonPath));
            if (!jsonResult) {
                this.log.info(`${this.constructor.name}: Cannot read custom jsonPath '${jsonPath}' in Redis keys for trip ids: '${tripIds}'`);
                return null;
            }
            const reducerFn = this.customJsonReducer(expectingKeysCount);
            for (const [index, resultLine] of jsonResult.entries()) {
                if (!resultLine) {
                    mapTripToStops.set(tripIds[index], []);
                }
                else {
                    const parsedLine = JSON.parse(resultLine);
                    mapTripToStops.set(tripIds[index], parsedLine.reduce(reducerFn, []));
                }
            }
            return mapTripToStops;
        }
        catch (err) {
            throw new golemio_errors_1.GeneralError(`${this.constructor.name}: Failed to read custom jsonPath '${jsonPath}' from delay computation cache`, this.constructor.name, err);
        }
    }
};
exports.DelayComputationRepository = DelayComputationRepository;
exports.DelayComputationRepository = DelayComputationRepository = __decorate([
    (0, tsyringe_1.injectable)(),
    __param(0, (0, tsyringe_1.inject)(ioc_1.ContainerToken.RedisConnector)),
    __param(1, (0, tsyringe_1.inject)(CoreToken_1.CoreToken.Logger)),
    __metadata("design:paramtypes", [IoRedisConnector_1.IoRedisConnector, Object])
], DelayComputationRepository);
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