'use strict';

var getHomeDir = require('./getHomeDir');
var getSSOTokenFilepath = require('./getSSOTokenFilepath');
var getSSOTokenFromFile = require('./getSSOTokenFromFile');
var path = require('path');
var types = require('@smithy/types');
var slurpFile = require('./slurpFile');

const ENV_PROFILE = "AWS_PROFILE";
const DEFAULT_PROFILE = "default";
const getProfileName = (init) => init.profile || process.env[ENV_PROFILE] || DEFAULT_PROFILE;

const getConfigData = (data) => Object.entries(data)
    .filter(([key]) => {
    const indexOfSeparator = key.indexOf(CONFIG_PREFIX_SEPARATOR);
    if (indexOfSeparator === -1) {
        return false;
    }
    return Object.values(types.IniSectionType).includes(key.substring(0, indexOfSeparator));
})
    .reduce((acc, [key, value]) => {
    const indexOfSeparator = key.indexOf(CONFIG_PREFIX_SEPARATOR);
    const updatedKey = key.substring(0, indexOfSeparator) === types.IniSectionType.PROFILE ? key.substring(indexOfSeparator + 1) : key;
    acc[updatedKey] = value;
    return acc;
}, {
    ...(data.default && { default: data.default }),
});

const ENV_CONFIG_PATH = "AWS_CONFIG_FILE";
const getConfigFilepath = () => process.env[ENV_CONFIG_PATH] || path.join(getHomeDir.getHomeDir(), ".aws", "config");

const ENV_CREDENTIALS_PATH = "AWS_SHARED_CREDENTIALS_FILE";
const getCredentialsFilepath = () => process.env[ENV_CREDENTIALS_PATH] || path.join(getHomeDir.getHomeDir(), ".aws", "credentials");

const prefixKeyRegex = /^([\w-]+)\s(["'])?([\w-@\+\.%:/]+)\2$/;
const profileNameBlockList = ["__proto__", "profile __proto__"];
const parseIni = (iniData) => {
    const map = {};
    let currentSection;
    let currentSubSection;
    for (const iniLine of iniData.split(/\r?\n/)) {
        const trimmedLine = iniLine.split(/(^|\s)[;#]/)[0].trim();
        const isSection = trimmedLine[0] === "[" && trimmedLine[trimmedLine.length - 1] === "]";
        if (isSection) {
            currentSection = undefined;
            currentSubSection = undefined;
            const sectionName = trimmedLine.substring(1, trimmedLine.length - 1);
            const matches = prefixKeyRegex.exec(sectionName);
            if (matches) {
                const [, prefix, , name] = matches;
                if (Object.values(types.IniSectionType).includes(prefix)) {
                    currentSection = [prefix, name].join(CONFIG_PREFIX_SEPARATOR);
                }
            }
            else {
                currentSection = sectionName;
            }
            if (profileNameBlockList.includes(sectionName)) {
                throw new Error(`Found invalid profile name "${sectionName}"`);
            }
        }
        else if (currentSection) {
            const indexOfEqualsSign = trimmedLine.indexOf("=");
            if (![0, -1].includes(indexOfEqualsSign)) {
                const [name, value] = [
                    trimmedLine.substring(0, indexOfEqualsSign).trim(),
                    trimmedLine.substring(indexOfEqualsSign + 1).trim(),
                ];
                if (value === "") {
                    currentSubSection = name;
                }
                else {
                    if (currentSubSection && iniLine.trimStart() === iniLine) {
                        currentSubSection = undefined;
                    }
                    map[currentSection] = map[currentSection] || {};
                    const key = currentSubSection ? [currentSubSection, name].join(CONFIG_PREFIX_SEPARATOR) : name;
                    map[currentSection][key] = value;
                }
            }
        }
    }
    return map;
};

const swallowError$1 = () => ({});
const CONFIG_PREFIX_SEPARATOR = ".";
const loadSharedConfigFiles = async (init = {}) => {
    const { filepath = getCredentialsFilepath(), configFilepath = getConfigFilepath() } = init;
    const homeDir = getHomeDir.getHomeDir();
    const relativeHomeDirPrefix = "~/";
    let resolvedFilepath = filepath;
    if (filepath.startsWith(relativeHomeDirPrefix)) {
        resolvedFilepath = path.join(homeDir, filepath.slice(2));
    }
    let resolvedConfigFilepath = configFilepath;
    if (configFilepath.startsWith(relativeHomeDirPrefix)) {
        resolvedConfigFilepath = path.join(homeDir, configFilepath.slice(2));
    }
    const parsedFiles = await Promise.all([
        slurpFile.slurpFile(resolvedConfigFilepath, {
            ignoreCache: init.ignoreCache,
        })
            .then(parseIni)
            .then(getConfigData)
            .catch(swallowError$1),
        slurpFile.slurpFile(resolvedFilepath, {
            ignoreCache: init.ignoreCache,
        })
            .then(parseIni)
            .catch(swallowError$1),
    ]);
    return {
        configFile: parsedFiles[0],
        credentialsFile: parsedFiles[1],
    };
};

const getSsoSessionData = (data) => Object.entries(data)
    .filter(([key]) => key.startsWith(types.IniSectionType.SSO_SESSION + CONFIG_PREFIX_SEPARATOR))
    .reduce((acc, [key, value]) => ({ ...acc, [key.substring(key.indexOf(CONFIG_PREFIX_SEPARATOR) + 1)]: value }), {});

const swallowError = () => ({});
const loadSsoSessionData = async (init = {}) => slurpFile.slurpFile(init.configFilepath ?? getConfigFilepath())
    .then(parseIni)
    .then(getSsoSessionData)
    .catch(swallowError);

const mergeConfigFiles = (...files) => {
    const merged = {};
    for (const file of files) {
        for (const [key, values] of Object.entries(file)) {
            if (merged[key] !== undefined) {
                Object.assign(merged[key], values);
            }
            else {
                merged[key] = values;
            }
        }
    }
    return merged;
};

const parseKnownFiles = async (init) => {
    const parsedFiles = await loadSharedConfigFiles(init);
    return mergeConfigFiles(parsedFiles.configFile, parsedFiles.credentialsFile);
};

const externalDataInterceptor = {
    getFileRecord() {
        return slurpFile.fileIntercept;
    },
    interceptFile(path, contents) {
        slurpFile.fileIntercept[path] = Promise.resolve(contents);
    },
    getTokenRecord() {
        return getSSOTokenFromFile.tokenIntercept;
    },
    interceptToken(id, contents) {
        getSSOTokenFromFile.tokenIntercept[id] = contents;
    },
};

Object.defineProperty(exports, "getSSOTokenFromFile", {
    enumerable: true,
    get: function () { return getSSOTokenFromFile.getSSOTokenFromFile; }
});
exports.CONFIG_PREFIX_SEPARATOR = CONFIG_PREFIX_SEPARATOR;
exports.DEFAULT_PROFILE = DEFAULT_PROFILE;
exports.ENV_PROFILE = ENV_PROFILE;
exports.externalDataInterceptor = externalDataInterceptor;
exports.getProfileName = getProfileName;
exports.loadSharedConfigFiles = loadSharedConfigFiles;
exports.loadSsoSessionData = loadSsoSessionData;
exports.parseKnownFiles = parseKnownFiles;
Object.keys(getHomeDir).forEach(function (k) {
    if (k !== 'default' && !Object.prototype.hasOwnProperty.call(exports, k)) Object.defineProperty(exports, k, {
        enumerable: true,
        get: function () { return getHomeDir[k]; }
    });
});
Object.keys(getSSOTokenFilepath).forEach(function (k) {
    if (k !== 'default' && !Object.prototype.hasOwnProperty.call(exports, k)) Object.defineProperty(exports, k, {
        enumerable: true,
        get: function () { return getSSOTokenFilepath[k]; }
    });
});