using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

namespace Amazon.Lambda.Tools
{

    internal enum TemplateFormat { Json, Yaml }


    public static class LambdaConstants
    {
        public const string TOOLNAME = "AWSLambdaToolsDotnet";

        public const string ENV_DOTNET_SHARED_STORE = "DOTNET_SHARED_STORE";
        public const string LAYER_TYPE_RUNTIME_PACKAGE_STORE_DISPLAY_NAME = ".NET Runtime Package Store";
        public const string LAYER_TYPE_RUNTIME_PACKAGE_STORE = "runtime-package-store";
        public const string LAYER_TYPE_ALLOWED_VALUES = LAYER_TYPE_RUNTIME_PACKAGE_STORE;
        public const string DEFAULT_LAYER_OPT_DIRECTORY = "dotnetcore/store";
        public static readonly Version MINIMUM_DOTNET_SDK_VERSION_FOR_ASPNET_LAYERS = new Version("2.2.100");

        public const string ENV_DOTNET_LAMBDA_CLI_LOCAL_MANIFEST_OVERRIDE = "DOTNET_LAMBDA_CLI_LOCAL_MANIFEST_OVERRIDE";

        public const string IAM_ARN_PREFIX = "arn:aws:iam::";
        public const string AWS_MANAGED_POLICY_ARN_PREFIX = "arn:aws:iam::aws:policy";

        public const string SERVERLESS_TAG_NAME = "AWSServerlessAppNETCore";

        public const int MAX_TEMPLATE_BODY_IN_REQUEST_SIZE = 50000;

        public const string DEFAULT_BUILD_CONFIGURATION = "Release";

        // The .NET Core 1.0 version of the runtime hierarchies for .NET Core taken from the corefx repository
        // https://github.com/dotnet/corefx/blob/release/1.0.0/pkg/Microsoft.NETCore.Platforms/runtime.json
        internal const string RUNTIME_HIERARCHY = "netcore.runtime.hierarchy.json";

        internal const string PRUNE_LIST_SDK_XML = "publish-layer-31sdk-prunelist.xml";
        
        internal const string PRUNE_LIST_SDKWEB_XML = "publish-layer-31sdkweb-prunelist.xml";

        // The runtime identifier used for older Lambda runtimes running on Amazon Linux 1.
        internal const string LEGACY_RUNTIME_HIERARCHY_STARTING_POINT = "rhel.7.2-x64";

        public const string RUNTIME_LINUX_X64 = "linux-x64";
        public const string RUNTIME_LINUX_ARM64 = "linux-arm64";

        public const string ARCHITECTURE_X86_64 = "x86_64";
        public const string ARCHITECTURE_ARM64 = "arm64";

        public const string DEFAULT_BUCKET_NAME_PREFIX = "aws-dotnet-lambda-tools-";

        // This is the same value the console is using.
        public const string FUNCTION_URL_PUBLIC_PERMISSION_STATEMENT_ID = "FunctionURLAllowPublicAccess";

        public const string AWS_LAMBDA_MANAGED_POLICY_PREFIX = "AWSLambda";

        public static readonly Dictionary<string, string> KNOWN_MANAGED_POLICY_DESCRIPTIONS = new Dictionary<string, string>
        {
            {"arn:aws:iam::aws:policy/PowerUserAccess","Provides full access to AWS services and resources, but does not allow management of users and groups."},
            {"arn:aws:iam::aws:policy/service-role/AWSLambdaBasicExecutionRole","Provides write permissions to CloudWatch Logs."},
            {"arn:aws:iam::aws:policy/service-role/AWSLambdaDynamoDBExecutionRole","Provides list and read access to DynamoDB streams and write permissions to CloudWatch Logs."},
            {"arn:aws:iam::aws:policy/AWSLambdaExecute","Provides Put, Get access to S3 and full access to CloudWatch Logs."},
            {"arn:aws:iam::aws:policy/AWSLambdaInvocation-DynamoDB","Provides read access to DynamoDB Streams."},
            {"arn:aws:iam::aws:policy/service-role/AWSLambdaKinesisExecutionRole","Provides list and read access to Kinesis streams and write permissions to CloudWatch Logs."},
            {"arn:aws:iam::aws:policy/service-role/AWSLambdaRole","Default policy for AWS Lambda service role."},
            {"arn:aws:iam::aws:policy/service-role/AWSLambdaSQSQueueExecutionRole","Provides receive message, delete message, and read attribute access to SQS queues, and write permissions to CloudWatch logs."},
            {"arn:aws:iam::aws:policy/service-role/AWSCodeDeployRoleForLambda","Provides CodeDeploy service access to perform a Lambda deployment on your behalf."},
            {"arn:aws:iam::aws:policy/service-role/AWSLambdaENIManagementAccess","Provides minimum permissions for a Lambda function to manage ENIs (create, describe, delete) used by a VPC-enabled Lambda Function."},
            {"arn:aws:iam::aws:policy/AWSDeepLensLambdaFunctionAccessPolicy","This policy specifies permissions required by DeepLens Administrative lambda functions that run on a DeepLens device"},
            {"arn:aws:iam::aws:policy/service-role/AWSLambdaVPCAccessExecutionRole","Provides minimum permissions for a Lambda function to execute while accessing a resource within a VPC"},
            {"arn:aws:iam::aws:policy/aws-service-role/AWSLambdaReplicator","Grants Lambda Replicator necessary permissions to replicate functions across regions "},
            {"arn:aws:iam::aws:policy/service-role/AWSLambdaMSKExecutionRole","Provides permissions required to access MSK Cluster within a VPC, manage ENIs (create, describe, delete) in the VPC and write permissions to CloudWatch Logs."},
            {"arn:aws:iam::aws:policy/AWSLambda_ReadOnlyAccess","Grants read-only access to AWS Lambda service, AWS Lambda console features, and other related AWS services."},
            {"arn:aws:iam::aws:policy/AWSLambda_FullAccess","Grants full access to AWS Lambda service, AWS Lambda console features, and other related AWS services."}
        };


        public const string CF_LAMBDA_PACKAGE_TYPE = "PackageType";
        public const string CF_SERVERLESS_METADATA = "Metadata";
        public const string CF_SERVERLESS_DOCKERCONTEXT = "DockerContext";
        public const string CF_LAMBDA_IMAGEURI = "ImageUri";
        public const string CF_LAMBDA_CODEURI = "CodeUri";
        public const string CF_LAMBDA_CODE = "Code";
        public const string CF_LAMBDA_S3BUCKET = "S3Bucket";
        public const string CF_LAMBDA_S3KEY = "S3Key";
    }
}