'use strict';

var propertyProvider = require('@smithy/property-provider');
var sharedIniFileLoader = require('@smithy/shared-ini-file-loader');
var client = require('@aws-sdk/core/client');
var tokenProviders = require('@aws-sdk/token-providers');

const isSsoProfile = (arg) => arg &&
    (typeof arg.sso_start_url === "string" ||
        typeof arg.sso_account_id === "string" ||
        typeof arg.sso_session === "string" ||
        typeof arg.sso_region === "string" ||
        typeof arg.sso_role_name === "string");

const SHOULD_FAIL_CREDENTIAL_CHAIN = false;
const resolveSSOCredentials = async ({ ssoStartUrl, ssoSession, ssoAccountId, ssoRegion, ssoRoleName, ssoClient, clientConfig, parentClientConfig, callerClientConfig, profile, filepath, configFilepath, ignoreCache, logger, }) => {
    let token;
    const refreshMessage = `To refresh this SSO session run aws sso login with the corresponding profile.`;
    if (ssoSession) {
        try {
            const _token = await tokenProviders.fromSso({
                profile,
                filepath,
                configFilepath,
                ignoreCache,
            })();
            token = {
                accessToken: _token.token,
                expiresAt: new Date(_token.expiration).toISOString(),
            };
        }
        catch (e) {
            throw new propertyProvider.CredentialsProviderError(e.message, {
                tryNextLink: SHOULD_FAIL_CREDENTIAL_CHAIN,
                logger,
            });
        }
    }
    else {
        try {
            token = await sharedIniFileLoader.getSSOTokenFromFile(ssoStartUrl);
        }
        catch (e) {
            throw new propertyProvider.CredentialsProviderError(`The SSO session associated with this profile is invalid. ${refreshMessage}`, {
                tryNextLink: SHOULD_FAIL_CREDENTIAL_CHAIN,
                logger,
            });
        }
    }
    if (new Date(token.expiresAt).getTime() - Date.now() <= 0) {
        throw new propertyProvider.CredentialsProviderError(`The SSO session associated with this profile has expired. ${refreshMessage}`, {
            tryNextLink: SHOULD_FAIL_CREDENTIAL_CHAIN,
            logger,
        });
    }
    const { accessToken } = token;
    const { SSOClient, GetRoleCredentialsCommand } = await Promise.resolve().then(function () { return require('./loadSso-Bw7VSvlO.js'); });
    const sso = ssoClient ||
        new SSOClient(Object.assign({}, clientConfig ?? {}, {
            logger: clientConfig?.logger ?? callerClientConfig?.logger ?? parentClientConfig?.logger,
            region: clientConfig?.region ?? ssoRegion,
            userAgentAppId: clientConfig?.userAgentAppId ?? callerClientConfig?.userAgentAppId ?? parentClientConfig?.userAgentAppId,
        }));
    let ssoResp;
    try {
        ssoResp = await sso.send(new GetRoleCredentialsCommand({
            accountId: ssoAccountId,
            roleName: ssoRoleName,
            accessToken,
        }));
    }
    catch (e) {
        throw new propertyProvider.CredentialsProviderError(e, {
            tryNextLink: SHOULD_FAIL_CREDENTIAL_CHAIN,
            logger,
        });
    }
    const { roleCredentials: { accessKeyId, secretAccessKey, sessionToken, expiration, credentialScope, accountId } = {}, } = ssoResp;
    if (!accessKeyId || !secretAccessKey || !sessionToken || !expiration) {
        throw new propertyProvider.CredentialsProviderError("SSO returns an invalid temporary credential.", {
            tryNextLink: SHOULD_FAIL_CREDENTIAL_CHAIN,
            logger,
        });
    }
    const credentials = {
        accessKeyId,
        secretAccessKey,
        sessionToken,
        expiration: new Date(expiration),
        ...(credentialScope && { credentialScope }),
        ...(accountId && { accountId }),
    };
    if (ssoSession) {
        client.setCredentialFeature(credentials, "CREDENTIALS_SSO", "s");
    }
    else {
        client.setCredentialFeature(credentials, "CREDENTIALS_SSO_LEGACY", "u");
    }
    return credentials;
};

const validateSsoProfile = (profile, logger) => {
    const { sso_start_url, sso_account_id, sso_region, sso_role_name } = profile;
    if (!sso_start_url || !sso_account_id || !sso_region || !sso_role_name) {
        throw new propertyProvider.CredentialsProviderError(`Profile is configured with invalid SSO credentials. Required parameters "sso_account_id", ` +
            `"sso_region", "sso_role_name", "sso_start_url". Got ${Object.keys(profile).join(", ")}\nReference: https://docs.aws.amazon.com/cli/latest/userguide/cli-configure-sso.html`, { tryNextLink: false, logger });
    }
    return profile;
};

const fromSSO = (init = {}) => async ({ callerClientConfig } = {}) => {
    init.logger?.debug("@aws-sdk/credential-provider-sso - fromSSO");
    const { ssoStartUrl, ssoAccountId, ssoRegion, ssoRoleName, ssoSession } = init;
    const { ssoClient } = init;
    const profileName = sharedIniFileLoader.getProfileName({
        profile: init.profile ?? callerClientConfig?.profile,
    });
    if (!ssoStartUrl && !ssoAccountId && !ssoRegion && !ssoRoleName && !ssoSession) {
        const profiles = await sharedIniFileLoader.parseKnownFiles(init);
        const profile = profiles[profileName];
        if (!profile) {
            throw new propertyProvider.CredentialsProviderError(`Profile ${profileName} was not found.`, { logger: init.logger });
        }
        if (!isSsoProfile(profile)) {
            throw new propertyProvider.CredentialsProviderError(`Profile ${profileName} is not configured with SSO credentials.`, {
                logger: init.logger,
            });
        }
        if (profile?.sso_session) {
            const ssoSessions = await sharedIniFileLoader.loadSsoSessionData(init);
            const session = ssoSessions[profile.sso_session];
            const conflictMsg = ` configurations in profile ${profileName} and sso-session ${profile.sso_session}`;
            if (ssoRegion && ssoRegion !== session.sso_region) {
                throw new propertyProvider.CredentialsProviderError(`Conflicting SSO region` + conflictMsg, {
                    tryNextLink: false,
                    logger: init.logger,
                });
            }
            if (ssoStartUrl && ssoStartUrl !== session.sso_start_url) {
                throw new propertyProvider.CredentialsProviderError(`Conflicting SSO start_url` + conflictMsg, {
                    tryNextLink: false,
                    logger: init.logger,
                });
            }
            profile.sso_region = session.sso_region;
            profile.sso_start_url = session.sso_start_url;
        }
        const { sso_start_url, sso_account_id, sso_region, sso_role_name, sso_session } = validateSsoProfile(profile, init.logger);
        return resolveSSOCredentials({
            ssoStartUrl: sso_start_url,
            ssoSession: sso_session,
            ssoAccountId: sso_account_id,
            ssoRegion: sso_region,
            ssoRoleName: sso_role_name,
            ssoClient: ssoClient,
            clientConfig: init.clientConfig,
            parentClientConfig: init.parentClientConfig,
            callerClientConfig: init.callerClientConfig,
            profile: profileName,
            filepath: init.filepath,
            configFilepath: init.configFilepath,
            ignoreCache: init.ignoreCache,
            logger: init.logger,
        });
    }
    else if (!ssoStartUrl || !ssoAccountId || !ssoRegion || !ssoRoleName) {
        throw new propertyProvider.CredentialsProviderError("Incomplete configuration. The fromSSO() argument hash must include " +
            '"ssoStartUrl", "ssoAccountId", "ssoRegion", "ssoRoleName"', { tryNextLink: false, logger: init.logger });
    }
    else {
        return resolveSSOCredentials({
            ssoStartUrl,
            ssoSession,
            ssoAccountId,
            ssoRegion,
            ssoRoleName,
            ssoClient,
            clientConfig: init.clientConfig,
            parentClientConfig: init.parentClientConfig,
            callerClientConfig: init.callerClientConfig,
            profile: profileName,
            filepath: init.filepath,
            configFilepath: init.configFilepath,
            ignoreCache: init.ignoreCache,
            logger: init.logger,
        });
    }
};

exports.fromSSO = fromSSO;
exports.isSsoProfile = isSsoProfile;
exports.validateSsoProfile = validateSsoProfile;
