Configuration.mustache

{{>partial_header}}
using System;
using System.Reflection;
{{^net35}}
using System.Collections.Concurrent;
{{/net35}}
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using Amazon.SellingPartnerAPIAA;

namespace {{packageName}}.Client
{
    /// <summary>
    /// Represents a set of configuration settings
    /// </summary>
    {{>visibility}} class Configuration : IReadableConfiguration
    {
        #region Constants

        /// <summary>
        /// Version of the package.
        /// </summary>
        /// <value>Version of the package.</value>
        public const string Version = "{{packageVersion}}";

        /// <summary>
        /// Identifier for ISO 8601 DateTime Format
        /// </summary>
        /// <remarks>See https://msdn.microsoft.com/en-us/library/az4se3k1(v=vs.110).aspx#Anchor_8 for more information.</remarks>
        // ReSharper disable once InconsistentNaming
        public const string ISO8601_DATETIME_FORMAT = "o";

        #endregion Constants

        #region Static Members

        private static readonly object GlobalConfigSync = new { };
        private static Configuration _globalConfiguration;

        /// <summary>
        /// Default creation of exceptions for a given method name and response object
        /// </summary>
        public static readonly ExceptionFactory DefaultExceptionFactory = (methodName, response) =>
        {
            var status = (int)response.StatusCode;
            if (status >= 400)
            {
                return new ApiException(status,
                    string.Format("Error calling {0}: {1}", methodName, response.Content),
                    response.Content);
            }
            {{^netStandard}}if (status == 0)
            {
                return new ApiException(status,
                    string.Format("Error calling {0}: {1}", methodName, response.ErrorMessage), response.ErrorMessage);
            }{{/netStandard}}
            return null;
        };

        /// <summary>
        /// Gets or sets the default Configuration.
        /// </summary>
        /// <value>Configuration.</value>
        public static Configuration Default
        {
            get { return _globalConfiguration; }
            set
            {
                lock (GlobalConfigSync)
                {
                    _globalConfiguration = value;
                }
            }
        }

        #endregion Static Members

        #region Private Members

        /// <summary>
        /// Gets or sets the API key based on the authentication name.
        /// </summary>
        /// <value>The API key.</value>
        private IDictionary<string, string> _apiKey = null;

        /// <summary>
        /// Gets or sets the prefix (e.g. Token) of the API key based on the authentication name.
        /// </summary>
        /// <value>The prefix of the API key.</value>
        private IDictionary<string, string> _apiKeyPrefix = null;

        private string _dateTimeFormat = ISO8601_DATETIME_FORMAT;
        private string _tempFolderPath = Path.GetTempPath();

        #endregion Private Members

        #region Constructors

        static Configuration()
        {
            _globalConfiguration = new GlobalConfiguration();
        }

        /// <summary>
        /// Initializes a new instance of the <see cref="Configuration" /> class
        /// </summary>
        public Configuration()
        {
            UserAgent = "{{#httpUserAgent}}{{.}}{{/httpUserAgent}}{{^httpUserAgent}}Swagger-Codegen/{{packageVersion}}/csharp{{/httpUserAgent}}";
            BasePath = "{{{basePath}}}";
            DefaultHeader = new {{^net35}}Concurrent{{/net35}}Dictionary<string, string>();
            ApiKey = new {{^net35}}Concurrent{{/net35}}Dictionary<string, string>();
            ApiKeyPrefix = new {{^net35}}Concurrent{{/net35}}Dictionary<string, string>();
        }

        /// <summary>
        /// Initializes a new instance of the <see cref="Configuration" /> class
        /// </summary>
        public Configuration(
            IDictionary<string, string> defaultHeader,
            IDictionary<string, string> apiKey,
            IDictionary<string, string> apiKeyPrefix,
            string basePath = "{{{basePath}}}") : this()
        {
            if (string.{{^net35}}IsNullOrWhiteSpace{{/net35}}{{#net35}}IsNullOrEmpty{{/net35}}(basePath))
                throw new ArgumentException("The provided basePath is invalid.", "basePath");
            if (defaultHeader == null)
                throw new ArgumentNullException("defaultHeader");
            if (apiKey == null)
                throw new ArgumentNullException("apiKey");
            if (apiKeyPrefix == null)
                throw new ArgumentNullException("apiKeyPrefix");

            BasePath = basePath;

            foreach (var keyValuePair in defaultHeader)
            {
                DefaultHeader.Add(keyValuePair);
            }

            foreach (var keyValuePair in apiKey)
            {
                ApiKey.Add(keyValuePair);
            }

            foreach (var keyValuePair in apiKeyPrefix)
            {
                ApiKeyPrefix.Add(keyValuePair);
            }
        }

        /// <summary>
        /// Initializes a new instance of the <see cref="Configuration" /> class with different settings
        /// </summary>
        /// <param name="apiClient">Api client</param>
        /// <param name="defaultHeader">Dictionary of default HTTP header</param>
        /// <param name="username">Username</param>
        /// <param name="password">Password</param>
        /// <param name="accessToken">accessToken</param>
        /// <param name="apiKey">Dictionary of API key</param>
        /// <param name="apiKeyPrefix">Dictionary of API key prefix</param>
        /// <param name="tempFolderPath">Temp folder path</param>
        /// <param name="dateTimeFormat">DateTime format string</param>
        /// <param name="timeout">HTTP connection timeout (in milliseconds)</param>
        /// <param name="userAgent">HTTP user agent</param>
        [Obsolete("Use explicit object construction and setting of properties.", true)]
        public Configuration(
            // ReSharper disable UnusedParameter.Local
            ApiClient apiClient = null,
            IDictionary<string, string> defaultHeader = null,
            string username = null,
            string password = null,
            string accessToken = null,
            IDictionary<string, string> apiKey = null,
            IDictionary<string, string> apiKeyPrefix = null,
            string tempFolderPath = null,
            string dateTimeFormat = null,
            int timeout = 100000,
            string userAgent = "{{#httpUserAgent}}{{.}}{{/httpUserAgent}}{{^httpUserAgent}}Swagger-Codegen/{{packageVersion}}/csharp{{/httpUserAgent}}"
            // ReSharper restore UnusedParameter.Local
            )
        {

        }

        /// <summary>
        /// Initializes a new instance of the Configuration class.
        /// </summary>
        /// <param name="apiClient">Api client.</param>
        [Obsolete("This constructor caused unexpected sharing of static data. It is no longer supported.", true)]
        // ReSharper disable once UnusedParameter.Local
        public Configuration(ApiClient apiClient)
        {

        }

        #endregion Constructors


        #region Properties

        private ApiClient _apiClient = null;
        /// <summary>
        /// Gets an instance of an ApiClient for this configuration
        /// </summary>
        public virtual ApiClient ApiClient
        {
            get
            {
                if (_apiClient == null) _apiClient = CreateApiClient();
                return _apiClient;
            }
        }

        private String _basePath = null;
        /// <summary>
        /// Gets or sets the base path for API access.
        /// </summary>
        public virtual string BasePath {
            get { return _basePath; }
            set {
                _basePath = value;
                // pass-through to ApiClient if it's set.
                if(_apiClient != null) {
                    _apiClient.RestClient.BaseUrl = new Uri(_basePath);
                }
            }
        }

        /// <summary>
        /// Gets or sets the default header.
        /// </summary>
        public virtual IDictionary<string, string> DefaultHeader { get; set; }

        /// <summary>
        /// Gets or sets the HTTP timeout (milliseconds) of ApiClient. Default to 100000 milliseconds.
        /// </summary>
        public virtual int Timeout
        {
            {{#netStandard}}get { return (int)ApiClient.RestClient.Timeout.GetValueOrDefault(TimeSpan.FromSeconds(0)).TotalMilliseconds; }
            set { ApiClient.RestClient.Timeout = TimeSpan.FromMilliseconds(value); }{{/netStandard}}{{^netStandard}}
            get { return ApiClient.RestClient.Timeout; }
            set { ApiClient.RestClient.Timeout = value; }{{/netStandard}}
        }

        /// <summary>
        /// Gets or sets the HTTP user agent.
        /// </summary>
        /// <value>Http user agent.</value>
        public virtual string UserAgent { get; set; }

        /// <summary>
        /// Gets or sets the username (HTTP basic authentication).
        /// </summary>
        /// <value>The username.</value>
        public virtual string Username { get; set; }

        /// <summary>
        /// Gets or sets the password (HTTP basic authentication).
        /// </summary>
        /// <value>The password.</value>
        public virtual string Password { get; set; }

        /// <summary>
        /// Gets or sets the LWAAuthorizationCredentials for Amazon Selling Partner API Authorization
        /// </summary>
        /// <value>The LWAAuthorizationCredentials</value>
        public virtual LWAAuthorizationCredentials AuthorizationCredentials { get; set; }

        /// <summary>
        /// Gets or sets the AWSAuthenticationCredentials for Amazon Selling Partner API Authentication
        /// </summary>
        /// <value>The AWSAuthenticationCredentials</value>
        public virtual AWSAuthenticationCredentials AuthenticationCredentials { get; set; }

        /// <summary>
        /// Gets or sets the AWSAuthenticationCredentialsProvider for Amazon Selling Partner API Authentication
        /// </summary>
        /// <value>The AWSAuthenticationCredentialsProvider</value>
        public virtual AWSAuthenticationCredentialsProvider AuthenticationCredentialsProvider { get; set; }

        /// <summary>
        /// Gets the API key with prefix.
        /// </summary>
        /// <param name="apiKeyIdentifier">API key identifier (authentication scheme).</param>
        /// <returns>API key with prefix.</returns>
        public string GetApiKeyWithPrefix(string apiKeyIdentifier)
        {
            var apiKeyValue = "";
            ApiKey.TryGetValue (apiKeyIdentifier, out apiKeyValue);
            var apiKeyPrefix = "";
            if (ApiKeyPrefix.TryGetValue (apiKeyIdentifier, out apiKeyPrefix))
                return apiKeyPrefix + " " + apiKeyValue;
            else
                return apiKeyValue;
        }

        /// <summary>
        /// Gets or sets the access token for OAuth2 authentication.
        /// </summary>
        /// <value>The access token.</value>
        public virtual string AccessToken { get; set; }

        /// <summary>
        /// Gets or sets the temporary folder path to store the files downloaded from the server.
        /// </summary>
        /// <value>Folder path.</value>
        public virtual string TempFolderPath
        {
            get { return _tempFolderPath; }

            set
            {
                if (string.IsNullOrEmpty(value))
                {
                    // Possible breaking change since swagger-codegen 2.2.1, enforce a valid temporary path on set.
                    _tempFolderPath = Path.GetTempPath();
                    return;
                }

                // create the directory if it does not exist
                if (!Directory.Exists(value))
                {
                    Directory.CreateDirectory(value);
                }

                // check if the path contains directory separator at the end
                if (value[value.Length - 1] == Path.DirectorySeparatorChar)
                {
                    _tempFolderPath = value;
                }
                else
                {
                    _tempFolderPath = value + Path.DirectorySeparatorChar;
                }
            }
        }

        /// <summary>
        /// Gets or sets the date time format used when serializing in the ApiClient
        /// By default, it's set to ISO 8601 - "o", for others see:
        /// https://msdn.microsoft.com/en-us/library/az4se3k1(v=vs.110).aspx
        /// and https://msdn.microsoft.com/en-us/library/8kb3ddd4(v=vs.110).aspx
        /// No validation is done to ensure that the string you're providing is valid
        /// </summary>
        /// <value>The DateTimeFormat string</value>
        public virtual string DateTimeFormat
        {
            get { return _dateTimeFormat; }
            set
            {
                if (string.IsNullOrEmpty(value))
                {
                    // Never allow a blank or null string, go back to the default
                    _dateTimeFormat = ISO8601_DATETIME_FORMAT;
                    return;
                }

                // Caution, no validation when you choose date time format other than ISO 8601
                // Take a look at the above links
                _dateTimeFormat = value;
            }
        }

        /// <summary>
        /// Gets or sets the prefix (e.g. Token) of the API key based on the authentication name.
        /// </summary>
        /// <value>The prefix of the API key.</value>
        public virtual IDictionary<string, string> ApiKeyPrefix
        {
            get { return _apiKeyPrefix; }
            set
            {
                if (value == null)
                {
                    throw new InvalidOperationException("ApiKeyPrefix collection may not be null.");
                }
                _apiKeyPrefix = value;
            }
        }

        /// <summary>
        /// Gets or sets the API key based on the authentication name.
        /// </summary>
        /// <value>The API key.</value>
        public virtual IDictionary<string, string> ApiKey
        {
            get { return _apiKey; }
            set
            {
                if (value == null)
                {
                    throw new InvalidOperationException("ApiKey collection may not be null.");
                }
                _apiKey = value;
            }
        }

        #endregion Properties

        #region Methods

        /// <summary>
        /// Add default header.
        /// </summary>
        /// <param name="key">Header field name.</param>
        /// <param name="value">Header field value.</param>
        /// <returns></returns>
        public void AddDefaultHeader(string key, string value)
        {
            DefaultHeader[key] = value;
        }

        /// <summary>
        /// Creates a new <see cref="ApiClient" /> based on this <see cref="Configuration" /> instance.
        /// </summary>
        /// <returns></returns>
        public ApiClient CreateApiClient()
        {
            return new ApiClient(this);
        }


        /// <summary>
        /// Returns a string with essential information for debugging.
        /// </summary>
        public static String ToDebugReport()
        {
            String report = "C# SDK ({{{packageName}}}) Debug Report:\n";
            {{^netStandard}}
            {{^supportsUWP}}
            report += "    OS: " + System.Environment.OSVersion + "\n";
            report += "    .NET Framework Version: " + System.Environment.Version  + "\n";
            {{/supportsUWP}}
            {{/netStandard}}
            {{#netStandard}}
            report += "    OS: " + System.Runtime.InteropServices.RuntimeInformation.OSDescription + "\n";
            {{/netStandard}}
            report += "    Version of the API: {{{version}}}\n";
            report += "    SDK Package Version: {{{packageVersion}}}\n";

            return report;
        }

        /// <summary>
        /// Add Api Key Header.
        /// </summary>
        /// <param name="key">Api Key name.</param>
        /// <param name="value">Api Key value.</param>
        /// <returns></returns>
        public void AddApiKey(string key, string value)
        {
            ApiKey[key] = value;
        }

        /// <summary>
        /// Sets the API key prefix.
        /// </summary>
        /// <param name="key">Api Key name.</param>
        /// <param name="value">Api Key value.</param>
        public void AddApiKeyPrefix(string key, string value)
        {
            ApiKeyPrefix[key] = value;
        }

        #endregion Methods
    }
}