"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const path_1 = __importDefault(require("path"));
const utils_1 = require("./utils");
exports.default = (opts, envKey, localDefaultFilePath = "") => {
    const { env } = process, { __dirname } = (0, utils_1.getDirname)(), def = (0, utils_1.readJsonIfExists)(path_1.default.join(__dirname, localDefaultFilePath || "./defaults.json5")), 
    // gets value from ENV || options || defaults (in that order)
    getVal = (envName) => {
        const snakeEnvName = `${envKey}_${(0, utils_1.convertCamelToUpperSnakeCase)(envName)}`;
        if (env[snakeEnvName])
            return env[snakeEnvName];
        if (opts[envName])
            return opts[envName];
        return def[envName];
    }, 
    // gets array from ENV || options || defaults (in that order)
    getArray = (envName, optName = "") => {
        let newEnvName;
        if (optName === "") {
            optName = envName;
            newEnvName = (0, utils_1.convertCamelToUpperSnakeCase)(envName);
        }
        newEnvName = `${envKey}_${String(envName)}`;
        if (env[newEnvName])
            return env?.[newEnvName]?.split(path_1.default.delimiter);
        if (Array.isArray(opts[optName]) && opts[optName].length)
            return opts[optName];
        return def[optName];
    };
    return {
        ...Object.keys(def).reduce((acc, curr) => {
            if (Array.isArray(def[curr]))
                acc[curr] = getArray(curr);
            else
                acc[curr] = getVal(curr);
            return acc;
        }, {}),
    };
};
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