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

import "oaidl.idl";
import "ocidl.idl";
import "propsys.idl";
#include "FunctionDiscoveryConstraints.h"

cpp_quote("//#if ( WINVER >= 0x0600 )")
cpp_quote("#ifndef FD_LONGHORN")
cpp_quote("#define FD_LONGHORN 1")
cpp_quote("#endif")
cpp_quote("#ifndef FDPropertyConstraint")
cpp_quote("#define FDPropertyConstraint")
cpp_quote("#endif")

cpp_quote("#include \"FunctionDiscoveryCategories.h\"")
cpp_quote("#include \"FunctionDiscoveryError.h\"")
cpp_quote("#include \"FunctionDiscoveryKeys.h\"")
cpp_quote("#include \"FunctionDiscoveryServiceIDs.h\"")
cpp_quote("#include \"FunctionDiscoveryConstraints.h\"")

interface IFunctionDiscovery;
interface IFunctionInstance;
interface IFunctionInstanceCollection;
interface IFunctionInstanceQuery;
interface IFunctionInstanceCollectionQuery;
interface IPropertyStoreCollection;
interface IFunctionInstanceCollectionQueryCollection;

typedef DWORDLONG	FDQUERYCONTEXT;

typedef enum tagSystemVisibilityFlags
{
    SVF_SYSTEM = 0,
    SVF_USER  = 1
} SystemVisibilityFlags;

typedef enum tagQueryUpdateAction
{
    QUA_ADD = 0,
    QUA_REMOVE = 1,
    QUA_CHANGE = 2
} QueryUpdateAction;

typedef enum tagQueryCategoryType
{
    QCT_PROVIDER = 0,
    QCT_LAYERED = 1
} QueryCategoryType;


// This interface should be implemented by clients performing async queries...
[
    object,
    uuid(5f6c1ba8-5330-422e-a368-572b244d3f87),
    helpstring("IFunctionDiscoveryNotification Interface"),
    pointer_default(unique)
]
interface IFunctionDiscoveryNotification : IUnknown
{
    HRESULT OnUpdate(
        [in] QueryUpdateAction enumQueryUpdateAction,
        [in] FDQUERYCONTEXT fdqcQueryContext,
        [in] IFunctionInstance * pIFunctionInstance);
    HRESULT OnError(
        [in] HRESULT hr,
        [in] FDQUERYCONTEXT fdqcQueryContext,
        [in, string] const WCHAR * pszProvider);
    HRESULT OnEvent(
        [in] DWORD dwEventID,
        [in] FDQUERYCONTEXT fdqcQueryContext,
        [in, string] const WCHAR * pszProvider);
};


[
    object,
    uuid(4df99b70-e148-4432-b004-4c9eeb535a5e),
    helpstring("IFunctionDiscovery Interface"),
    pointer_default(unique),
    restricted
]
interface IFunctionDiscovery : IUnknown
{
    // Discovery
    HRESULT GetInstanceCollection(
        [in, string] const WCHAR * pszCategory,
        [in, string, unique] const WCHAR * pszSubCategory,
        [in] BOOL fIncludeAllSubCategories,
        [out, retval] IFunctionInstanceCollection ** ppIFunctionInstanceCollection);

    HRESULT GetInstance(
        [in, string] const WCHAR * pszFunctionInstanceIdentity,
        [out, retval] IFunctionInstance ** ppIFunctionInstance);

    HRESULT CreateInstanceCollectionQuery(
        [in, string] const WCHAR * pszCategory,
        [in, string, unique] const WCHAR * pszSubCategory,
        [in] BOOL fIncludeAllSubCategories,
        [in] IFunctionDiscoveryNotification * pIFunctionDiscoveryNotification,
        [in, out, unique] FDQUERYCONTEXT * pfdqcQueryContext,
        [out, retval] IFunctionInstanceCollectionQuery ** ppIFunctionInstanceCollectionQuery);

    HRESULT CreateInstanceQuery(
        [in, string] const WCHAR * pszFunctionInstanceIdentity,
        [in] IFunctionDiscoveryNotification * pIFunctionDiscoveryNotification,
        [in, out, unique] FDQUERYCONTEXT * pfdqcQueryContext,
        [out, retval] IFunctionInstanceQuery ** ppIFunctionInstanceQuery);

    // Provider Specific
    HRESULT AddInstance(
        [in] SystemVisibilityFlags enumSystemVisibility,
        [in, string] const WCHAR * pszCategory,
        [in, string, unique] const WCHAR * pszSubCategory,
        [in, string] const WCHAR * pszCategoryIdentity,
        [out, retval] IFunctionInstance ** ppIFunctionInstance );

    HRESULT RemoveInstance(
        [in] SystemVisibilityFlags enumSystemVisibility,
        [in, string] const WCHAR * pszCategory,
        [in, string, unique] const WCHAR * pszSubCategory,
        [in, string] const WCHAR * pszCategoryIdentity);
};


[
    object,
    uuid(33591c10-0bed-4f02-b0ab-1530d5533ee9),
    helpstring("IFunctionInstance Interface"),
    pointer_default(unique)
]
interface IFunctionInstance : IServiceProvider
{
    // Meta Data
    HRESULT GetID(
        [out, string, retval] WCHAR ** ppszCoMemIdentity);

    HRESULT GetProviderInstanceID(
        [out, string, retval] WCHAR ** ppszCoMemProviderInstanceIdentity);

    HRESULT OpenPropertyStore(
        [in] DWORD dwStgAccess,
        [out, retval] IPropertyStore ** ppIPropertyStore);

    // Meta Data
    HRESULT GetCategory(
        [out, string] WCHAR ** ppszCoMemCategory,
        [out, string] WCHAR ** ppszCoMemSubCategory);

};


[
    object,
    uuid(f0a3d895-855c-42a2-948d-2f97d450ecb1),
    helpstring("IFunctionInstanceCollection Interface"),
    pointer_default(unique),
    restricted
]
interface IFunctionInstanceCollection : IUnknown
{
    HRESULT GetCount(
        [out, retval] DWORD * pdwCount );
    HRESULT Get(
        [in, string] const WCHAR * pszInstanceIdentity,
        [out] DWORD * pdwIndex,
        [out, retval] IFunctionInstance ** ppIFunctionInstance );
    HRESULT Item(
        [in] DWORD dwIndex,
        [out, retval] IFunctionInstance ** ppIFunctionInstance );
    HRESULT Add(
        [in] IFunctionInstance * pIFunctionInstance );
    HRESULT Remove(
        [in] DWORD dwIndex,
        [out, retval] IFunctionInstance ** ppIFunctionInstance );
    HRESULT Delete(
        [in] DWORD dwIndex );
    HRESULT DeleteAll();
};

[
    object,
    uuid(D14D9C30-12D2-42d8-BCE4-C60C2BB226FA),
    helpstring("IPropertyStoreCollection Interface"),
    pointer_default(unique)
]
interface IPropertyStoreCollection : IUnknown
{
    HRESULT GetCount(
        [out, retval] LPDWORD pdwCount );
    HRESULT Get(
        [in, string] const WCHAR * pszInstanceIdentity,
        [out] LPDWORD pdwIndex,
        [out, retval] IPropertyStore** ppIPropertyStore);
    HRESULT Item(
        [in] DWORD dwIndex,
        [out, retval] IPropertyStore ** ppIPropertyStore);
    HRESULT Add(
        [in] IPropertyStore * pIPropertyStore);
    HRESULT Remove(
        [in] DWORD dwIndex,
        [out, retval] IPropertyStore** pIPropertyStore);
    HRESULT Delete(
        [in] DWORD dwIndex );
    HRESULT DeleteAll();
};


/////////////////////////////////
// Query interfaces
/////////////////////////////////
[
    object,
    uuid(6242bc6b-90ec-4b37-bb46-e229fd84ed95),
    helpstring("IFunctionInstanceQuery Interface"),
    pointer_default(unique),
    restricted
]
interface IFunctionInstanceQuery : IUnknown
{
    HRESULT Execute(
        [out, retval] IFunctionInstance ** ppIFunctionInstance );
};

[
    object,
    uuid(57cc6fd2-c09a-4289-bb72-25f04142058e),
    helpstring("IFunctionInstanceCollectionQuery Interface"),
    pointer_default(unique),
    restricted
]
interface IFunctionInstanceCollectionQuery : IUnknown
{
    HRESULT AddQueryConstraint(
        [in, string] const WCHAR * pszConstraintName,
        [in, string] const WCHAR * pszConstraintValue );
    HRESULT AddPropertyConstraint(
        [in] REFPROPERTYKEY Key,
        [in] const PROPVARIANT * pv,
        [in] PropertyConstraint enumPropertyConstraint);
    HRESULT Execute(
        [out] IFunctionInstanceCollection ** ppIFunctionInstanceCollection );
};

cpp_quote("#include \"FunctionDiscoveryNotification.h\"")