'use strict';

var utilEndpoints = require('@smithy/util-endpoints');
var urlParser = require('@smithy/url-parser');

const isVirtualHostableS3Bucket = (value, allowSubDomains = false) => {
    if (allowSubDomains) {
        for (const label of value.split(".")) {
            if (!isVirtualHostableS3Bucket(label)) {
                return false;
            }
        }
        return true;
    }
    if (!utilEndpoints.isValidHostLabel(value)) {
        return false;
    }
    if (value.length < 3 || value.length > 63) {
        return false;
    }
    if (value !== value.toLowerCase()) {
        return false;
    }
    if (utilEndpoints.isIpAddress(value)) {
        return false;
    }
    return true;
};

const ARN_DELIMITER = ":";
const RESOURCE_DELIMITER = "/";
const parseArn = (value) => {
    const segments = value.split(ARN_DELIMITER);
    if (segments.length < 6)
        return null;
    const [arn, partition, service, region, accountId, ...resourcePath] = segments;
    if (arn !== "arn" || partition === "" || service === "" || resourcePath.join(ARN_DELIMITER) === "")
        return null;
    const resourceId = resourcePath.map((resource) => resource.split(RESOURCE_DELIMITER)).flat();
    return {
        partition,
        service,
        region,
        accountId,
        resourceId,
    };
};

var partitions = [
	{
		id: "aws",
		outputs: {
			dnsSuffix: "amazonaws.com",
			dualStackDnsSuffix: "api.aws",
			implicitGlobalRegion: "us-east-1",
			name: "aws",
			supportsDualStack: true,
			supportsFIPS: true
		},
		regionRegex: "^(us|eu|ap|sa|ca|me|af|il|mx)\\-\\w+\\-\\d+$",
		regions: {
			"af-south-1": {
				description: "Africa (Cape Town)"
			},
			"ap-east-1": {
				description: "Asia Pacific (Hong Kong)"
			},
			"ap-east-2": {
				description: "Asia Pacific (Taipei)"
			},
			"ap-northeast-1": {
				description: "Asia Pacific (Tokyo)"
			},
			"ap-northeast-2": {
				description: "Asia Pacific (Seoul)"
			},
			"ap-northeast-3": {
				description: "Asia Pacific (Osaka)"
			},
			"ap-south-1": {
				description: "Asia Pacific (Mumbai)"
			},
			"ap-south-2": {
				description: "Asia Pacific (Hyderabad)"
			},
			"ap-southeast-1": {
				description: "Asia Pacific (Singapore)"
			},
			"ap-southeast-2": {
				description: "Asia Pacific (Sydney)"
			},
			"ap-southeast-3": {
				description: "Asia Pacific (Jakarta)"
			},
			"ap-southeast-4": {
				description: "Asia Pacific (Melbourne)"
			},
			"ap-southeast-5": {
				description: "Asia Pacific (Malaysia)"
			},
			"ap-southeast-6": {
				description: "Asia Pacific (New Zealand)"
			},
			"ap-southeast-7": {
				description: "Asia Pacific (Thailand)"
			},
			"aws-global": {
				description: "aws global region"
			},
			"ca-central-1": {
				description: "Canada (Central)"
			},
			"ca-west-1": {
				description: "Canada West (Calgary)"
			},
			"eu-central-1": {
				description: "Europe (Frankfurt)"
			},
			"eu-central-2": {
				description: "Europe (Zurich)"
			},
			"eu-north-1": {
				description: "Europe (Stockholm)"
			},
			"eu-south-1": {
				description: "Europe (Milan)"
			},
			"eu-south-2": {
				description: "Europe (Spain)"
			},
			"eu-west-1": {
				description: "Europe (Ireland)"
			},
			"eu-west-2": {
				description: "Europe (London)"
			},
			"eu-west-3": {
				description: "Europe (Paris)"
			},
			"il-central-1": {
				description: "Israel (Tel Aviv)"
			},
			"me-central-1": {
				description: "Middle East (UAE)"
			},
			"me-south-1": {
				description: "Middle East (Bahrain)"
			},
			"mx-central-1": {
				description: "Mexico (Central)"
			},
			"sa-east-1": {
				description: "South America (Sao Paulo)"
			},
			"us-east-1": {
				description: "US East (N. Virginia)"
			},
			"us-east-2": {
				description: "US East (Ohio)"
			},
			"us-west-1": {
				description: "US West (N. California)"
			},
			"us-west-2": {
				description: "US West (Oregon)"
			}
		}
	},
	{
		id: "aws-cn",
		outputs: {
			dnsSuffix: "amazonaws.com.cn",
			dualStackDnsSuffix: "api.amazonwebservices.com.cn",
			implicitGlobalRegion: "cn-northwest-1",
			name: "aws-cn",
			supportsDualStack: true,
			supportsFIPS: true
		},
		regionRegex: "^cn\\-\\w+\\-\\d+$",
		regions: {
			"aws-cn-global": {
				description: "aws-cn global region"
			},
			"cn-north-1": {
				description: "China (Beijing)"
			},
			"cn-northwest-1": {
				description: "China (Ningxia)"
			}
		}
	},
	{
		id: "aws-eusc",
		outputs: {
			dnsSuffix: "amazonaws.eu",
			dualStackDnsSuffix: "api.amazonwebservices.eu",
			implicitGlobalRegion: "eusc-de-east-1",
			name: "aws-eusc",
			supportsDualStack: true,
			supportsFIPS: true
		},
		regionRegex: "^eusc\\-(de)\\-\\w+\\-\\d+$",
		regions: {
			"eusc-de-east-1": {
				description: "EU (Germany)"
			}
		}
	},
	{
		id: "aws-iso",
		outputs: {
			dnsSuffix: "c2s.ic.gov",
			dualStackDnsSuffix: "api.aws.ic.gov",
			implicitGlobalRegion: "us-iso-east-1",
			name: "aws-iso",
			supportsDualStack: true,
			supportsFIPS: true
		},
		regionRegex: "^us\\-iso\\-\\w+\\-\\d+$",
		regions: {
			"aws-iso-global": {
				description: "aws-iso global region"
			},
			"us-iso-east-1": {
				description: "US ISO East"
			},
			"us-iso-west-1": {
				description: "US ISO WEST"
			}
		}
	},
	{
		id: "aws-iso-b",
		outputs: {
			dnsSuffix: "sc2s.sgov.gov",
			dualStackDnsSuffix: "api.aws.scloud",
			implicitGlobalRegion: "us-isob-east-1",
			name: "aws-iso-b",
			supportsDualStack: true,
			supportsFIPS: true
		},
		regionRegex: "^us\\-isob\\-\\w+\\-\\d+$",
		regions: {
			"aws-iso-b-global": {
				description: "aws-iso-b global region"
			},
			"us-isob-east-1": {
				description: "US ISOB East (Ohio)"
			}
		}
	},
	{
		id: "aws-iso-e",
		outputs: {
			dnsSuffix: "cloud.adc-e.uk",
			dualStackDnsSuffix: "api.cloud-aws.adc-e.uk",
			implicitGlobalRegion: "eu-isoe-west-1",
			name: "aws-iso-e",
			supportsDualStack: true,
			supportsFIPS: true
		},
		regionRegex: "^eu\\-isoe\\-\\w+\\-\\d+$",
		regions: {
			"aws-iso-e-global": {
				description: "aws-iso-e global region"
			},
			"eu-isoe-west-1": {
				description: "EU ISOE West"
			}
		}
	},
	{
		id: "aws-iso-f",
		outputs: {
			dnsSuffix: "csp.hci.ic.gov",
			dualStackDnsSuffix: "api.aws.hci.ic.gov",
			implicitGlobalRegion: "us-isof-south-1",
			name: "aws-iso-f",
			supportsDualStack: true,
			supportsFIPS: true
		},
		regionRegex: "^us\\-isof\\-\\w+\\-\\d+$",
		regions: {
			"aws-iso-f-global": {
				description: "aws-iso-f global region"
			},
			"us-isof-east-1": {
				description: "US ISOF EAST"
			},
			"us-isof-south-1": {
				description: "US ISOF SOUTH"
			}
		}
	},
	{
		id: "aws-us-gov",
		outputs: {
			dnsSuffix: "amazonaws.com",
			dualStackDnsSuffix: "api.aws",
			implicitGlobalRegion: "us-gov-west-1",
			name: "aws-us-gov",
			supportsDualStack: true,
			supportsFIPS: true
		},
		regionRegex: "^us\\-gov\\-\\w+\\-\\d+$",
		regions: {
			"aws-us-gov-global": {
				description: "aws-us-gov global region"
			},
			"us-gov-east-1": {
				description: "AWS GovCloud (US-East)"
			},
			"us-gov-west-1": {
				description: "AWS GovCloud (US-West)"
			}
		}
	}
];
var version = "1.1";
var partitionsInfo = {
	partitions: partitions,
	version: version
};

let selectedPartitionsInfo = partitionsInfo;
let selectedUserAgentPrefix = "";
const partition = (value) => {
    const { partitions } = selectedPartitionsInfo;
    for (const partition of partitions) {
        const { regions, outputs } = partition;
        for (const [region, regionData] of Object.entries(regions)) {
            if (region === value) {
                return {
                    ...outputs,
                    ...regionData,
                };
            }
        }
    }
    for (const partition of partitions) {
        const { regionRegex, outputs } = partition;
        if (new RegExp(regionRegex).test(value)) {
            return {
                ...outputs,
            };
        }
    }
    const DEFAULT_PARTITION = partitions.find((partition) => partition.id === "aws");
    if (!DEFAULT_PARTITION) {
        throw new Error("Provided region was not found in the partition array or regex," +
            " and default partition with id 'aws' doesn't exist.");
    }
    return {
        ...DEFAULT_PARTITION.outputs,
    };
};
const setPartitionInfo = (partitionsInfo, userAgentPrefix = "") => {
    selectedPartitionsInfo = partitionsInfo;
    selectedUserAgentPrefix = userAgentPrefix;
};
const useDefaultPartitionInfo = () => {
    setPartitionInfo(partitionsInfo, "");
};
const getUserAgentPrefix = () => selectedUserAgentPrefix;

const awsEndpointFunctions = {
    isVirtualHostableS3Bucket: isVirtualHostableS3Bucket,
    parseArn: parseArn,
    partition: partition,
};
utilEndpoints.customEndpointFunctions.aws = awsEndpointFunctions;

const resolveDefaultAwsRegionalEndpointsConfig = (input) => {
    if (typeof input.endpointProvider !== "function") {
        throw new Error("@aws-sdk/util-endpoint - endpointProvider and endpoint missing in config for this client.");
    }
    const { endpoint } = input;
    if (endpoint === undefined) {
        input.endpoint = async () => {
            return toEndpointV1(input.endpointProvider({
                Region: typeof input.region === "function" ? await input.region() : input.region,
                UseDualStack: typeof input.useDualstackEndpoint === "function"
                    ? await input.useDualstackEndpoint()
                    : input.useDualstackEndpoint,
                UseFIPS: typeof input.useFipsEndpoint === "function" ? await input.useFipsEndpoint() : input.useFipsEndpoint,
                Endpoint: undefined,
            }, { logger: input.logger }));
        };
    }
    return input;
};
const toEndpointV1 = (endpoint) => urlParser.parseUrl(endpoint.url);

Object.defineProperty(exports, "EndpointError", {
    enumerable: true,
    get: function () { return utilEndpoints.EndpointError; }
});
Object.defineProperty(exports, "isIpAddress", {
    enumerable: true,
    get: function () { return utilEndpoints.isIpAddress; }
});
Object.defineProperty(exports, "resolveEndpoint", {
    enumerable: true,
    get: function () { return utilEndpoints.resolveEndpoint; }
});
exports.awsEndpointFunctions = awsEndpointFunctions;
exports.getUserAgentPrefix = getUserAgentPrefix;
exports.partition = partition;
exports.resolveDefaultAwsRegionalEndpointsConfig = resolveDefaultAwsRegionalEndpointsConfig;
exports.setPartitionInfo = setPartitionInfo;
exports.toEndpointV1 = toEndpointV1;
exports.useDefaultPartitionInfo = useDefaultPartitionInfo;