CLASS zcl_abapgit_object_webi DEFINITION PUBLIC INHERITING FROM zcl_abapgit_objects_super FINAL.

  PUBLIC SECTION.
    INTERFACES zif_abapgit_object.

  PRIVATE SECTION.
    TYPES: BEGIN OF ty_webi,
             veptext         TYPE veptext,
             pvepheader      TYPE STANDARD TABLE OF vepheader WITH DEFAULT KEY,
             pvepfunction    TYPE STANDARD TABLE OF vepfunction WITH DEFAULT KEY,
             pvepfault       TYPE STANDARD TABLE OF vepfault WITH DEFAULT KEY,
             pvepparameter   TYPE STANDARD TABLE OF vepparameter WITH DEFAULT KEY,
             pveptype        TYPE STANDARD TABLE OF veptype WITH DEFAULT KEY,
             pvepelemtype    TYPE STANDARD TABLE OF vepelemtype WITH DEFAULT KEY,
             pveptabletype   TYPE STANDARD TABLE OF veptabletype WITH DEFAULT KEY,
             pvepstrutype    TYPE STANDARD TABLE OF vepstrutype WITH DEFAULT KEY,
             pveptypesoapext TYPE STANDARD TABLE OF veptypesoapext WITH DEFAULT KEY,
             pvepeletypsoap  TYPE STANDARD TABLE OF vepeletypsoap WITH DEFAULT KEY,
             pveptabtypsoap  TYPE STANDARD TABLE OF veptabtypsoap WITH DEFAULT KEY,
             pvepfuncsoapext TYPE STANDARD TABLE OF vepfuncsoapext WITH DEFAULT KEY,
             pvepfieldref    TYPE STANDARD TABLE OF vepfieldref WITH DEFAULT KEY,
             pvependpoint    TYPE STANDARD TABLE OF vependpoint WITH DEFAULT KEY,
             pvepvisoapext   TYPE STANDARD TABLE OF vepvisoapext WITH DEFAULT KEY,
             pvepparasoapext TYPE STANDARD TABLE OF vepparasoapext WITH DEFAULT KEY,
           END OF ty_webi.

    DATA: mi_vi TYPE REF TO if_ws_md_vif.

    METHODS:
      handle_endpoint
        IMPORTING is_webi TYPE ty_webi
        RAISING   zcx_abapgit_exception
                  cx_ws_md_exception,
      handle_types
        IMPORTING is_webi TYPE ty_webi
        RAISING   zcx_abapgit_exception
                  cx_ws_md_exception,
      handle_soap
        IMPORTING is_webi TYPE ty_webi
        RAISING   zcx_abapgit_exception
                  cx_ws_md_exception,
      handle_function
        IMPORTING is_webi TYPE ty_webi
        RAISING   zcx_abapgit_exception
                  cx_ws_md_exception.

ENDCLASS.



CLASS ZCL_ABAPGIT_OBJECT_WEBI IMPLEMENTATION.


  METHOD handle_endpoint.

    DATA: ls_endpoint LIKE LINE OF is_webi-pvependpoint,
          li_endpoint TYPE REF TO if_ws_md_vif_endpoint_ref.

    FIELD-SYMBOLS: <ls_function> LIKE LINE OF is_webi-pvepfunction.


    READ TABLE is_webi-pvependpoint INDEX 1 INTO ls_endpoint.
    ASSERT sy-subrc = 0.

    IF mi_vi->has_endpoint_reference( sews_c_vif_version-all ) = abap_true.
      RETURN.
    ENDIF.

    li_endpoint = mi_vi->create_endpoint_reference(
      endpoint_type          = ls_endpoint-endpointtype
      service_def_startpoint = ls_endpoint-def_start_pt
      auto_generated         = ls_endpoint-auto_generated
      i_is_srvv              = ls_endpoint-is_srvv ).

    IF ls_endpoint-endpointtype = 'BAPI'.
* it looks like some special handling is needed when calling
* set_data, and looking at the cluster data LS_ENDPOINT-CLUSTD
      zcx_abapgit_exception=>raise( 'todo, WEBI BAPI' ).
    ENDIF.

    IF lines( is_webi-pvepfunction ) <> 1.
      zcx_abapgit_exception=>raise( 'todo, WEBI, function name' ).
    ENDIF.

* field ls_endpoint-endpointname does not exist in 702
    READ TABLE is_webi-pvepfunction INDEX 1 ASSIGNING <ls_function>.
    li_endpoint->set_data(
      data_version = '1'
      data         = <ls_function>-function ).

  ENDMETHOD.                    "handle_endpoint


  METHOD handle_function.

    CONSTANTS: BEGIN OF lc_parameter_type,
                 import TYPE vepparamtype VALUE 'I',
                 export TYPE vepparamtype VALUE 'O',
               END OF lc_parameter_type.

    DATA: li_parameter TYPE REF TO if_ws_md_vif_param,
          li_soap      TYPE REF TO if_ws_md_soap_ext_func,
          li_fault     TYPE REF TO if_ws_md_vif_fault,
          li_function  TYPE REF TO if_ws_md_vif_func.

    FIELD-SYMBOLS: <ls_function>  LIKE LINE OF is_webi-pvepfunction,
                   <ls_soap>      LIKE LINE OF is_webi-pvepfuncsoapext,
                   <ls_fault>     LIKE LINE OF is_webi-pvepfault,
                   <ls_parameter> LIKE LINE OF is_webi-pvepparameter.


    LOOP AT is_webi-pvepfunction ASSIGNING <ls_function>.

      IF mi_vi->has_function( funcname = <ls_function>-function
          version = sews_c_vif_version-active ) = abap_true.
        CONTINUE.
      ENDIF.

      li_function = mi_vi->create_function(
        funcname    = <ls_function>-function
        mapped_name = <ls_function>-mappedname ).

      li_function->set_is_exposed( <ls_function>-is_exposed ).

      LOOP AT is_webi-pvepparameter ASSIGNING <ls_parameter>
          WHERE function = <ls_function>-function.

        CASE <ls_parameter>-vepparamtype.
          WHEN lc_parameter_type-import.

            li_parameter = li_function->create_incoming_parameter(
              <ls_parameter>-vepparam ).

          WHEN lc_parameter_type-export.

            li_parameter = li_function->create_outgoing_parameter(
              <ls_parameter>-vepparam ).

          WHEN OTHERS.
            ASSERT 0 = 1.
        ENDCASE.

        li_parameter->set_name_mapped_to( <ls_parameter>-mappedname ).
        li_parameter->set_is_exposed( <ls_parameter>-is_exposed ).
        li_parameter->set_is_optional( <ls_parameter>-is_optional ).
        li_parameter->set_default_value( <ls_parameter>-default_value ).
        li_parameter->set_initial( <ls_parameter>-is_initial ).
        li_parameter->set_type( <ls_parameter>-typename ).
      ENDLOOP.

      LOOP AT is_webi-pvepfuncsoapext ASSIGNING <ls_soap>
          WHERE function = <ls_function>-function.
        li_soap = li_function->create_soap_extension_function( ).
        li_soap->set_soap_request_name( <ls_soap>-requestname ).
        li_soap->set_soap_response_name( <ls_soap>-responsename ).
        li_soap->set_namespace( <ls_soap>-namespace ).
      ENDLOOP.

      LOOP AT is_webi-pvepfault ASSIGNING <ls_fault>
          WHERE function = <ls_function>-function.
        li_fault = li_function->create_fault( <ls_fault>-fault ).
        li_fault->set_name_mapped_to( <ls_fault>-mappedname ).
*        li_fault->set_description( <ls_fault>-description_id ).
        li_fault->set_detail( <ls_fault>-detail ).
      ENDLOOP.

    ENDLOOP.

  ENDMETHOD.                    "handle_function


  METHOD handle_soap.

    DATA: li_soap TYPE REF TO if_ws_md_soap_ext_virtinfc,
          ls_soap LIKE LINE OF is_webi-pvepvisoapext.


    READ TABLE is_webi-pvepvisoapext INDEX 1 INTO ls_soap.
    ASSERT sy-subrc = 0.

    IF mi_vi->has_soap_extension_virtinfc( sews_c_vif_version-active ) = abap_true.
      RETURN.
    ENDIF.

    li_soap = mi_vi->create_soap_extension_virtinfc( ls_soap-soap_appl_uri ).
    li_soap->set_namespace( ls_soap-namespace ).

  ENDMETHOD.                    "handle_soap


  METHOD handle_types.

    DATA: lv_index TYPE i,
          li_soap  TYPE REF TO if_ws_md_soap_extension_type,
          li_struc TYPE REF TO if_ws_md_vif_struc_type,
          li_field TYPE REF TO if_ws_md_vif_field,
          li_table TYPE REF TO if_ws_md_vif_table_type,
          li_elem  TYPE REF TO if_ws_md_vif_elem_type.

    FIELD-SYMBOLS: <ls_elem>  LIKE LINE OF is_webi-pvepelemtype,
                   <ls_table> LIKE LINE OF is_webi-pveptabletype,
                   <ls_soap>  LIKE LINE OF is_webi-pveptypesoapext,
                   <ls_struc> LIKE LINE OF is_webi-pvepstrutype.


    LOOP AT is_webi-pvepelemtype ASSIGNING <ls_elem>.
      li_elem = mi_vi->create_type_as_elementary( <ls_elem>-typename ).
      li_elem->set_built_in_type( <ls_elem>-build_in_type ).
      li_elem->set_decimals( <ls_elem>-decimals ).
      li_elem->set_kind( <ls_elem>-kind ).
      li_elem->set_length( <ls_elem>-length ).
      li_elem->set_signed( <ls_elem>-signed ).
      li_elem->set_abaptype( <ls_elem>-abaptype ).

      IF li_elem->if_ws_md_vif_type~has_soap_extension_type(
          sews_c_vif_version-all ) = abap_false.
        READ TABLE is_webi-pveptypesoapext ASSIGNING <ls_soap>
          WITH KEY typename = <ls_elem>-typename.
        IF sy-subrc = 0.
          li_soap = li_elem->if_ws_md_vif_type~create_soap_extension_type( ).
          li_soap->set_namespace( <ls_soap>-namespace ).
        ENDIF.
      ENDIF.
    ENDLOOP.

    LOOP AT is_webi-pvepstrutype ASSIGNING <ls_struc>.
      lv_index = sy-tabix.

      li_struc = mi_vi->create_type_as_structure( <ls_struc>-typename ).

      IF li_struc->has_field( field_pos = <ls_struc>-fieldpos
          version = sews_c_vif_version-active ) = abap_true.
        CONTINUE.
      ENDIF.

      li_field = li_struc->create_field(
        field_name = <ls_struc>-fieldname
        fieldpos = <ls_struc>-fieldpos ).
      li_field->set_type( mi_vi->get_type( typename = <ls_struc>-typeref
                                           version  = sews_c_vif_version-inactive ) ).

      IF lv_index = 1
          AND li_struc->if_ws_md_vif_type~has_soap_extension_type(
          sews_c_vif_version-all ) = abap_false.
        READ TABLE is_webi-pveptypesoapext ASSIGNING <ls_soap>
          WITH KEY typename = <ls_struc>-typename.
        IF sy-subrc = 0.
          li_soap = li_struc->if_ws_md_vif_type~create_soap_extension_type( ).
          li_soap->set_namespace( <ls_soap>-namespace ).
        ENDIF.
      ENDIF.
    ENDLOOP.

    LOOP AT is_webi-pveptabletype ASSIGNING <ls_table>.
      li_table = mi_vi->create_type_as_table( <ls_table>-typename ).
      li_table->set_line_type( mi_vi->get_type( typename = <ls_table>-typeref
                                                version  = sews_c_vif_version-inactive ) ).

      IF li_table->if_ws_md_vif_type~has_soap_extension_type(
          sews_c_vif_version-all ) = abap_false.
        READ TABLE is_webi-pveptypesoapext ASSIGNING <ls_soap>
          WITH KEY typename = <ls_table>-typename.
        IF sy-subrc = 0.
          li_soap = li_table->if_ws_md_vif_type~create_soap_extension_type( ).
          li_soap->set_namespace( <ls_soap>-namespace ).
        ENDIF.
      ENDIF.
    ENDLOOP.

  ENDMETHOD.                    "handle_types


  METHOD zif_abapgit_object~changed_by.
    rv_user = c_user_unknown. " todo
  ENDMETHOD.                    "zif_abapgit_object~changed_by


  METHOD zif_abapgit_object~compare_to_remote_version.
    CREATE OBJECT ro_comparison_result TYPE zcl_abapgit_comparison_null.
  ENDMETHOD.


  METHOD zif_abapgit_object~delete.

    DATA: lv_name TYPE vepname,
          lo_vif  TYPE REF TO cl_ws_md_vif_root.


    lv_name = ms_item-obj_name.

    CREATE OBJECT lo_vif.
    TRY.
        lo_vif->if_ws_md_vif_root~delete_virtual_interface( lv_name ).
      CATCH cx_ws_md_exception.
        zcx_abapgit_exception=>raise( 'error deleting WEBI' ).
    ENDTRY.

  ENDMETHOD.                    "zif_abapgit_object~delete


  METHOD zif_abapgit_object~deserialize.

    DATA: ls_webi   TYPE ty_webi,
          lv_name   TYPE vepname,
          ls_header LIKE LINE OF ls_webi-pvepheader,
          lv_text   TYPE string ##needed,
          lx_root   TYPE REF TO cx_root,
          lv_exists TYPE abap_bool,
          li_root   TYPE REF TO if_ws_md_vif_root.


    io_xml->read( EXPORTING iv_name = 'WEBI'
                  CHANGING cg_data = ls_webi ).

    lv_name = ms_item-obj_name.

    READ TABLE ls_webi-pvepheader INDEX 1 INTO ls_header.
    ASSERT sy-subrc = 0.

    lv_exists = cl_ws_md_vif_root=>check_existence_by_vif_name(
      name      = lv_name
      i_version = sews_c_vif_version-all ).

    li_root = cl_ws_md_factory=>get_vif_root( ).
    TRY.
        IF lv_exists = abap_false.
          mi_vi = li_root->create_virtual_interface(
            name    = lv_name
            nameext = ls_header-vepnameext ).
        ELSE.
          mi_vi = li_root->get_virtual_interface( lv_name ).
          mi_vi->if_ws_md_lockable_object~lock( ).
        ENDIF.

        mi_vi->set_short_text( ls_webi-veptext ).

        handle_endpoint( ls_webi ).
        handle_types( ls_webi ).
        handle_function( ls_webi ).
        handle_soap( ls_webi ).

        mi_vi->if_ws_md_lockable_object~save( ).
        mi_vi->if_ws_md_lockable_object~unlock( ).
      CATCH cx_ws_md_exception INTO lx_root.
        TRY.
            mi_vi->if_ws_md_lockable_object~unlock( ).
          CATCH cx_ws_md_exception ##no_handler.
        ENDTRY.
        lv_text = lx_root->if_message~get_text( ).
        zcx_abapgit_exception=>raise( 'error deserializing WEBI' ).
    ENDTRY.

    zcl_abapgit_objects_activation=>add_item( ms_item ).

  ENDMETHOD.                    "zif_abapgit_object~deserialize


  METHOD zif_abapgit_object~exists.

    DATA: lv_name TYPE vepname.


    lv_name = ms_item-obj_name.

    rv_bool = cl_ws_md_vif_root=>check_existence_by_vif_name(
      name      = lv_name
      i_version = sews_c_vif_version-active ).

  ENDMETHOD.                    "zif_abapgit_object~exists


  METHOD zif_abapgit_object~get_metadata.
    rs_metadata = get_metadata( ).
  ENDMETHOD.                    "zif_abapgit_object~get_metadata


  METHOD zif_abapgit_object~has_changed_since.
    rv_changed = abap_true.
  ENDMETHOD.  "zif_abapgit_object~has_changed_since


  METHOD zif_abapgit_object~jump.

    CALL FUNCTION 'RS_TOOL_ACCESS'
      EXPORTING
        operation     = 'SHOW'
        object_name   = ms_item-obj_name
        object_type   = ms_item-obj_type
        in_new_window = abap_true.

  ENDMETHOD.                    "zif_abapgit_object~jump


  METHOD zif_abapgit_object~serialize.

    DATA: ls_webi    TYPE ty_webi,
          lt_modilog TYPE STANDARD TABLE OF smodilog WITH DEFAULT KEY,
          li_vi      TYPE REF TO if_ws_md_vif,
          lv_name    TYPE vepname.

    FIELD-SYMBOLS: <ls_header>   LIKE LINE OF ls_webi-pvepheader,
                   <ls_endpoint> LIKE LINE OF ls_webi-pvependpoint.

    CALL FUNCTION 'WEBI_GET_OBJECT'
      EXPORTING
        webiname          = ms_item-obj_name
      TABLES
        psmodilog         = lt_modilog
        pvepheader        = ls_webi-pvepheader
        pvepfunction      = ls_webi-pvepfunction
        pvepfault         = ls_webi-pvepfault
        pvepparameter     = ls_webi-pvepparameter
        pveptype          = ls_webi-pveptype
        pvepelemtype      = ls_webi-pvepelemtype
        pveptabletype     = ls_webi-pveptabletype
        pvepstrutype      = ls_webi-pvepstrutype
        pveptypesoapext   = ls_webi-pveptypesoapext
        pvepeletypsoap    = ls_webi-pvepeletypsoap
        pveptabtypsoap    = ls_webi-pveptabtypsoap
        pvepfuncsoapext   = ls_webi-pvepfuncsoapext
        pvepfieldref      = ls_webi-pvepfieldref
        pvependpoint      = ls_webi-pvependpoint
        pvepvisoapext     = ls_webi-pvepvisoapext
        pvepparasoapext   = ls_webi-pvepparasoapext
      EXCEPTIONS
        version_not_found = 1
        webi_not_exist    = 2
        OTHERS            = 3.
    IF sy-subrc <> 0.
      zcx_abapgit_exception=>raise( 'error from WEBI_GET_OBJECT' ).
    ENDIF.

    SORT ls_webi-pveptype BY
      vepname ASCENDING
      version ASCENDING
      typename ASCENDING.

    lv_name = ms_item-obj_name.
    TRY.
        li_vi = cl_ws_md_factory=>get_vif_root( )->get_virtual_interface( lv_name ).
        ls_webi-veptext = li_vi->get_short_text( sews_c_vif_version-active ).
      CATCH cx_ws_md_exception.
        zcx_abapgit_exception=>raise( 'error serializing WEBI' ).
    ENDTRY.

    LOOP AT ls_webi-pvepheader ASSIGNING <ls_header>.
      CLEAR <ls_header>-author.
      CLEAR <ls_header>-createdon.
      CLEAR <ls_header>-changedby.
      CLEAR <ls_header>-changedon.
      CLEAR <ls_header>-ctime.
      CLEAR <ls_header>-text_id.
      CLEAR <ls_header>-utime.
      CLEAR <ls_header>-wsint_version.
    ENDLOOP.

    LOOP AT ls_webi-pvependpoint ASSIGNING <ls_endpoint>.
      CLEAR: <ls_endpoint>-clustd.
    ENDLOOP.

    io_xml->add( iv_name = 'WEBI'
                 ig_data = ls_webi ).

  ENDMETHOD.                    "zif_abapgit_object~serialize

  METHOD zif_abapgit_object~is_locked.

    rv_is_locked = abap_false.

  ENDMETHOD.

ENDCLASS.