//-----------------------------------------------------------------------------
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------------------------

namespace System.ServiceModel.Description
{
    using System;
    using System.Collections.Generic;
    using System.Collections.ObjectModel;
    using System.CodeDom;
    using System.CodeDom.Compiler;

    public class ServiceContractGenerationContext
    {
        readonly ServiceContractGenerator serviceContractGenerator;
        readonly ContractDescription contract;
        readonly CodeTypeDeclaration contractType;
        readonly CodeTypeDeclaration duplexCallbackType;
        readonly Collection<OperationContractGenerationContext> operations = new Collection<OperationContractGenerationContext>();

        CodeNamespace codeNamespace;
        CodeTypeDeclaration channelType;
        CodeTypeReference channelTypeReference;
        CodeTypeDeclaration clientType;
        CodeTypeReference clientTypeReference;
        CodeTypeReference contractTypeReference;
        CodeTypeReference duplexCallbackTypeReference;

        ServiceContractGenerator.CodeTypeFactory typeFactory;

        public ServiceContractGenerationContext(ServiceContractGenerator serviceContractGenerator, ContractDescription contract, CodeTypeDeclaration contractType)
        {
            if (serviceContractGenerator == null)
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("serviceContractGenerator"));
            if (contract == null)
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("contract"));
            if (contractType == null)
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("contractType"));

            this.serviceContractGenerator = serviceContractGenerator;
            this.contract = contract;
            this.contractType = contractType;
        }

        public ServiceContractGenerationContext(ServiceContractGenerator serviceContractGenerator, ContractDescription contract, CodeTypeDeclaration contractType, CodeTypeDeclaration duplexCallbackType)
            : this(serviceContractGenerator, contract, contractType)
        {
            this.duplexCallbackType = duplexCallbackType;
        }

        internal CodeTypeDeclaration ChannelType
        {
            get { return this.channelType; }
            set { this.channelType = value; }
        }

        internal CodeTypeReference ChannelTypeReference
        {
            get { return this.channelTypeReference; }
            set { this.channelTypeReference = value; }
        }

        internal CodeTypeDeclaration ClientType
        {
            get { return this.clientType; }
            set { this.clientType = value; }
        }

        internal CodeTypeReference ClientTypeReference
        {
            get { return this.clientTypeReference; }
            set { this.clientTypeReference = value; }
        }

        public ContractDescription Contract
        {
            get { return this.contract; }
        }

        public CodeTypeDeclaration ContractType
        {
            get { return this.contractType; }
        }

        internal CodeTypeReference ContractTypeReference
        {
            get { return this.contractTypeReference; }
            set { this.contractTypeReference = value; }
        }

        public CodeTypeDeclaration DuplexCallbackType
        {
            get { return this.duplexCallbackType; }
        }

        internal CodeTypeReference DuplexCallbackTypeReference
        {
            get { return this.duplexCallbackTypeReference; }
            set { this.duplexCallbackTypeReference = value; }
        }

        internal CodeNamespace Namespace
        {
            get { return this.codeNamespace; }
            set { this.codeNamespace = value; }
        }

        public Collection<OperationContractGenerationContext> Operations
        {
            get { return this.operations; }
        }

        public ServiceContractGenerator ServiceContractGenerator
        {
            get { return this.serviceContractGenerator; }
        }

        internal ServiceContractGenerator.CodeTypeFactory TypeFactory
        {
            get { return this.typeFactory; }
            set { this.typeFactory = value; }
        }

    }

}