/* Copyright (c) Oracle Corporation 1996.  All Rights Reserved */

/*****************************************************************************
  NAME
    d2scc60.dei - V3 deinstallation script for Clearcase Interface

  DESCRIPTION
    This script removes Windows Clearcase Interface.

  MODIFIED      MM/DD/YY    Reason
   pgupta       10/01/97    Created.
*****************************************************************************/

{

    /************************************************
    Set necessary variables for deinstallation
    *************************************************/
    EXECUTE_SCRIPT = "SET_DEINSTALL_VARIABLES";
    execute("%installer_home%\d2kr2dei.usr");
    /************************************************/

    deinstall_d2scp01 = nls("deinstall_d2scp01","It was not possible to find a value for the variable, '%%variable%%', in the Registry. It is therefore not possible to remove %%registry_label%%. Please restore the binding for '%%variable%%' in the Registry in order to remove %%registry_label%%.");
    deinstall_content02 = nls("deinstall_content02","Variables");
    deinstall_d2help02 = nls("deinstall_d2help02","The variable, '%%variable%%', is used in the Registry Editor to determine where %%registry_label%% was installed.  You can restore the binding for '%%variable%%' by setting '%%variable%%' to the relevant path in the Registry Editor.");


    {doit = execute("%installer_home%%dir_separator%%operating_system%.dei");}
    [
        'UNBOUND_VARIABLE: signal('failure,instantiate(nls("instver_too_early2",
                                                           "The version of the Installer currently running is %%installer_version%%. The product(s) you have chosen to deinstall were installed with a later version of the Installer. Please use a later version of the Installer to deinstall these Product(s).")));
    ]

    if (doit)
    {
        /************************************************
        Create a label with the product name, and version
        *************************************************/
        EXECUTE_SCRIPT = "CREATE_LABEL";
        execute("%installer_home%%dir_separator%d2kr2dei.usr");
        /************************************************/


        /**************************************
           Bind variables for Clearcase Interface
        **************************************/
        OPEN2K60 = "%TOOLS_HOME%%dir_separator%OPEN2K60";
        D2SCC = "%OPEN2K60%%dir_separator%CLEARCS";
        /**********************************/

        /****************************
        Set up product name variables
        *****************************/
        PARENT_PRODUCT       = registry_parent(current_registry);
        PARENT_REGISTRY_NAME = registry_name(PARENT_PRODUCT);
        /****************************/

        permit_retry_operations  = TRUE;
        permit_ignore_operations = TRUE;
        permit_process_operations= TRUE;

        /***********************
        Unreference dependencies
        ************************/
        ui_product(instantiate(display_registry_label));
        ui_action(instantiate(unreference_dependencies));

        {unreference(registration(PARENT_REGISTRY_NAME), current_registry);}     /* Unreference the parent */
        ['UNREGISTERED_PRODUCT: continue();]
        /***********************/

        /*********************
        Unregister the product
        **********************/
        ui_product(instantiate(display_registry_label));
        ui_action(instantiate(deinstall_unregister));
        unregister(current_registry);
        /*********************/

        /************************************************
        Deinstall parent if no other child product exists
        *************************************************/
        EXECUTE_SCRIPT = "DEINSTALL_PARENT";
        execute("%installer_home%%dir_separator%d2kr2dei.usr");
        /************************************************/

        /********************
        Deinstall the product
        *********************/
        ui_product(instantiate(display_registry_label));

        ui_action(instantiate(deinstall_files));
        remove(doc);
        remove(dll);
        remove(deinst);


        /********************/
        permit_retry_operations = FALSE;

        remove_directory(OPEN2K60);
        remove_directory(TOOLS_HOME);

    } /*end if(doit)*/
} /*end d2scc60.dei*/