CLASS zcl_abapgit_popups DEFINITION
  PUBLIC
  FINAL
  CREATE PRIVATE
  GLOBAL FRIENDS zcl_abapgit_ui_factory.

  PUBLIC SECTION.

    INTERFACES: zif_abapgit_popups.
    ALIASES:
      popup_package_export          FOR zif_abapgit_popups~popup_package_export,
      popup_folder_logic            FOR zif_abapgit_popups~popup_folder_logic,
      popup_object                  FOR zif_abapgit_popups~popup_object,
      create_branch_popup           FOR zif_abapgit_popups~create_branch_popup,
      run_page_class_popup          FOR zif_abapgit_popups~run_page_class_popup,
      repo_new_offline              FOR zif_abapgit_popups~repo_new_offline,
      branch_list_popup             FOR zif_abapgit_popups~branch_list_popup,
      repo_popup                    FOR zif_abapgit_popups~repo_popup,
      popup_to_confirm              FOR zif_abapgit_popups~popup_to_confirm,
      popup_to_inform               FOR zif_abapgit_popups~popup_to_inform,
      popup_to_create_package       FOR zif_abapgit_popups~popup_to_create_package,
      popup_to_create_transp_branch FOR zif_abapgit_popups~popup_to_create_transp_branch,
      popup_to_select_transports    FOR zif_abapgit_popups~popup_to_select_transports,
      popup_to_select_from_list     FOR zif_abapgit_popups~popup_to_select_from_list,
      branch_popup_callback         FOR zif_abapgit_popups~branch_popup_callback,
      package_popup_callback        FOR zif_abapgit_popups~package_popup_callback,
      popup_transport_request       FOR zif_abapgit_popups~popup_transport_request.

  PROTECTED SECTION.
  PRIVATE SECTION.

    TYPES:
      ty_sval_tt TYPE STANDARD TABLE OF sval WITH DEFAULT KEY.

    CONSTANTS c_fieldname_selected TYPE lvc_fname VALUE `SELECTED` ##NO_TEXT.
    CONSTANTS c_answer_cancel      TYPE char1 VALUE 'A' ##NO_TEXT.

    DATA mo_select_list_popup TYPE REF TO cl_salv_table .
    DATA mr_table TYPE REF TO data .
    DATA mv_cancel TYPE abap_bool .
    DATA mo_table_descr TYPE REF TO cl_abap_tabledescr .

    METHODS add_field
      IMPORTING
        !iv_tabname    TYPE sval-tabname
        !iv_fieldname  TYPE sval-fieldname
        !iv_fieldtext  TYPE sval-fieldtext
        !iv_value      TYPE clike DEFAULT ''
        !iv_field_attr TYPE sval-field_attr DEFAULT ''
        !iv_obligatory TYPE spo_obl OPTIONAL
      CHANGING
        !ct_fields     TYPE ty_sval_tt .
    METHODS create_new_table
      IMPORTING
        !it_list TYPE STANDARD TABLE .
    METHODS get_selected_rows
      EXPORTING
        !et_list TYPE INDEX TABLE .
    METHODS on_select_list_link_click
          FOR EVENT link_click OF cl_salv_events_table
      IMPORTING
          !row
          !column .
    METHODS on_select_list_function_click
          FOR EVENT added_function OF cl_salv_events_table
      IMPORTING
          !e_salv_function .
    METHODS extract_field_values
      IMPORTING
        it_fields  TYPE ty_sval_tt
      EXPORTING
        ev_url     TYPE abaptxt255-line
        ev_package TYPE tdevc-devclass
        ev_branch  TYPE textl-line .
    TYPES:
      ty_lt_fields TYPE STANDARD TABLE OF sval WITH DEFAULT KEY.
    METHODS _popup_2_get_values
      IMPORTING iv_popup_title    TYPE string
                iv_no_value_check TYPE abap_bool DEFAULT abap_false
      EXPORTING ev_value_1        TYPE spo_value
                ev_value_2        TYPE spo_value
      CHANGING  ct_fields         TYPE ty_lt_fields
      RAISING   zcx_abapgit_exception
                zcx_abapgit_cancel.
    METHODS validate_folder_logic
      IMPORTING
        iv_folder_logic TYPE string
      RAISING
        zcx_abapgit_exception.

ENDCLASS.



CLASS ZCL_ABAPGIT_POPUPS IMPLEMENTATION.


  METHOD add_field.

    FIELD-SYMBOLS: <ls_field> LIKE LINE OF ct_fields.

    APPEND INITIAL LINE TO ct_fields ASSIGNING <ls_field>.
    <ls_field>-tabname    = iv_tabname.
    <ls_field>-fieldname  = iv_fieldname.
    <ls_field>-fieldtext  = iv_fieldtext.
    <ls_field>-value      = iv_value.
    <ls_field>-field_attr = iv_field_attr.
    <ls_field>-field_obl  = iv_obligatory.

  ENDMETHOD.


  METHOD create_new_table.

    " create and populate a table on the fly derived from
    " it_data with a select column

    DATA: lr_struct        TYPE REF TO data,
          lt_components    TYPE cl_abap_structdescr=>component_table,
          lo_struct_descr  TYPE REF TO cl_abap_structdescr,
          lo_struct_descr2 TYPE REF TO cl_abap_structdescr.

    FIELD-SYMBOLS: <lt_table>     TYPE STANDARD TABLE,
                   <ls_component> TYPE abap_componentdescr,
                   <lg_line>      TYPE data,
                   <lg_data>      TYPE any.

    mo_table_descr ?= cl_abap_tabledescr=>describe_by_data( it_list ).
    lo_struct_descr ?= mo_table_descr->get_table_line_type( ).
    lt_components = lo_struct_descr->get_components( ).

    INSERT INITIAL LINE INTO lt_components ASSIGNING <ls_component> INDEX 1.
    ASSERT sy-subrc = 0.

    <ls_component>-name = c_fieldname_selected.
    <ls_component>-type ?= cl_abap_datadescr=>describe_by_name( 'FLAG' ).

    lo_struct_descr2 = cl_abap_structdescr=>create( lt_components ).
    mo_table_descr = cl_abap_tabledescr=>create( lo_struct_descr2 ).

    CREATE DATA mr_table TYPE HANDLE mo_table_descr.
    ASSIGN mr_table->* TO <lt_table>.
    ASSERT sy-subrc = 0.

    CREATE DATA lr_struct TYPE HANDLE lo_struct_descr2.
    ASSIGN lr_struct->* TO <lg_line>.
    ASSERT sy-subrc = 0.

    LOOP AT it_list ASSIGNING <lg_data>.
      CLEAR <lg_line>.
      MOVE-CORRESPONDING <lg_data> TO <lg_line>.
      INSERT <lg_line> INTO TABLE <lt_table>.
    ENDLOOP.

  ENDMETHOD.


  METHOD extract_field_values.

    FIELD-SYMBOLS: <ls_field> LIKE LINE OF it_fields.

    CLEAR: ev_url,
           ev_package,
           ev_branch.

    READ TABLE it_fields INDEX 1 ASSIGNING <ls_field>.
    ASSERT sy-subrc = 0.
    ev_url = <ls_field>-value.

    READ TABLE it_fields INDEX 2 ASSIGNING <ls_field>.
    ASSERT sy-subrc = 0.
    ev_package = <ls_field>-value.
    TRANSLATE ev_package TO UPPER CASE.

    READ TABLE it_fields INDEX 3 ASSIGNING <ls_field>.
    ASSERT sy-subrc = 0.
    ev_branch = <ls_field>-value.

  ENDMETHOD.


  METHOD get_selected_rows.

    DATA: lv_condition TYPE string,
          lr_exporting TYPE REF TO data.

    FIELD-SYMBOLS: <lg_exporting> TYPE any,
                   <lt_table>     TYPE STANDARD TABLE,
                   <lg_line>      TYPE any.

    lv_condition = |{ c_fieldname_selected } = ABAP_TRUE|.

    ASSIGN mr_table->* TO <lt_table>.
    ASSERT sy-subrc = 0.

    CREATE DATA lr_exporting LIKE LINE OF et_list.
    ASSIGN lr_exporting->* TO <lg_exporting>.

    LOOP AT <lt_table> ASSIGNING <lg_line> WHERE (lv_condition).
      CLEAR <lg_exporting>.
      MOVE-CORRESPONDING <lg_line> TO <lg_exporting>.
      APPEND <lg_exporting> TO et_list.
    ENDLOOP.

  ENDMETHOD.


  METHOD on_select_list_function_click.

    FIELD-SYMBOLS: <lt_table>    TYPE STANDARD TABLE,
                   <lg_line>     TYPE any,
                   <lv_selected> TYPE abap_bool.

    ASSIGN mr_table->* TO <lt_table>.
    ASSERT sy-subrc = 0.

    CASE e_salv_function.
      WHEN 'O.K.'.
        mv_cancel = abap_false.
        mo_select_list_popup->close_screen( ).

      WHEN 'ABR'.
        "Canceled: clear list to overwrite nothing
        CLEAR <lt_table>.
        mv_cancel = abap_true.
        mo_select_list_popup->close_screen( ).

      WHEN 'SALL'.

        LOOP AT <lt_table> ASSIGNING <lg_line>.

          ASSIGN COMPONENT c_fieldname_selected
                 OF STRUCTURE <lg_line>
                 TO <lv_selected>.
          ASSERT sy-subrc = 0.

          <lv_selected> = abap_true.

        ENDLOOP.

        mo_select_list_popup->refresh( ).

      WHEN 'DSEL'.

        LOOP AT <lt_table> ASSIGNING <lg_line>.

          ASSIGN COMPONENT c_fieldname_selected
                 OF STRUCTURE <lg_line>
                 TO <lv_selected>.
          ASSERT sy-subrc = 0.

          <lv_selected> = abap_false.

        ENDLOOP.

        mo_select_list_popup->refresh( ).

      WHEN OTHERS.
        CLEAR <lt_table>.
        mo_select_list_popup->close_screen( ).
    ENDCASE.

  ENDMETHOD.


  METHOD on_select_list_link_click.

    DATA: lv_line TYPE sytabix.

    FIELD-SYMBOLS: <lt_table>    TYPE STANDARD TABLE,
                   <lg_line>     TYPE any,
                   <lv_selected> TYPE abap_bool.

    ASSIGN mr_table->* TO <lt_table>.
    ASSERT sy-subrc = 0.

    lv_line = row.

    READ TABLE <lt_table> ASSIGNING <lg_line>
                       INDEX lv_line.
    IF sy-subrc = 0.

      ASSIGN COMPONENT c_fieldname_selected
             OF STRUCTURE <lg_line>
             TO <lv_selected>.
      ASSERT sy-subrc = 0.

      IF <lv_selected> = abap_true.
        <lv_selected> = abap_false.
      ELSE.
        <lv_selected> = abap_true.
      ENDIF.

    ENDIF.

    mo_select_list_popup->refresh( ).
  ENDMETHOD.


  METHOD validate_folder_logic.

    IF  iv_folder_logic <> zif_abapgit_dot_abapgit=>c_folder_logic-prefix
    AND iv_folder_logic <> zif_abapgit_dot_abapgit=>c_folder_logic-full.

      zcx_abapgit_exception=>raise( |Invalid folder logic { iv_folder_logic }. |
                                 && |Choose either { zif_abapgit_dot_abapgit=>c_folder_logic-prefix } |
                                 && |or { zif_abapgit_dot_abapgit=>c_folder_logic-full } | ).

    ENDIF.

  ENDMETHOD.


  METHOD zif_abapgit_popups~branch_list_popup.

    DATA: lo_branches    TYPE REF TO zcl_abapgit_git_branch_list,
          lt_branches    TYPE zif_abapgit_definitions=>ty_git_branch_list_tt,
          lv_answer      TYPE c LENGTH 1,
          lv_default     TYPE i,
          lv_head_suffix TYPE string,
          lv_head_symref TYPE string,
          lt_selection   TYPE TABLE OF spopli.

    FIELD-SYMBOLS: <ls_sel>    LIKE LINE OF lt_selection,
                   <ls_branch> LIKE LINE OF lt_branches.


    lo_branches    = zcl_abapgit_git_transport=>branches( iv_url ).
    lt_branches    = lo_branches->get_branches_only( ).
    lv_head_suffix = | ({ zif_abapgit_definitions=>c_head_name })|.
    lv_head_symref = lo_branches->get_head_symref( ).

    IF iv_hide_branch IS NOT INITIAL.
      DELETE lt_branches WHERE name = iv_hide_branch.
    ENDIF.

    IF iv_hide_head IS NOT INITIAL.
      DELETE lt_branches WHERE name    = zif_abapgit_definitions=>c_head_name
                            OR is_head = abap_true.
    ENDIF.

    IF lt_branches IS INITIAL.
      zcx_abapgit_exception=>raise( 'No branch to select' ).
    ENDIF.

    LOOP AT lt_branches ASSIGNING <ls_branch>.

      CHECK <ls_branch>-name IS NOT INITIAL. " To ensure some below ifs

      IF <ls_branch>-is_head = abap_true.

        IF <ls_branch>-name = zif_abapgit_definitions=>c_head_name. " HEAD
          IF <ls_branch>-name <> lv_head_symref AND lv_head_symref IS NOT INITIAL.
            " HEAD but other HEAD symref exists - ignore
            CONTINUE.
          ELSE.
            INSERT INITIAL LINE INTO lt_selection INDEX 1 ASSIGNING <ls_sel>.
            <ls_sel>-varoption = <ls_branch>-name.
          ENDIF.
        ELSE.
          INSERT INITIAL LINE INTO lt_selection INDEX 1 ASSIGNING <ls_sel>.
          <ls_sel>-varoption = <ls_branch>-display_name && lv_head_suffix.
        ENDIF.

        IF lv_default > 0. " Shift down default if set
          lv_default = lv_default + 1.
        ENDIF.
      ELSE.
        APPEND INITIAL LINE TO lt_selection ASSIGNING <ls_sel>.
        <ls_sel>-varoption = <ls_branch>-display_name.
      ENDIF.

      IF <ls_branch>-name = iv_default_branch.
        IF <ls_branch>-is_head = abap_true.
          lv_default = 1.
        ELSE.
          lv_default = sy-tabix.
        ENDIF.
      ENDIF.

    ENDLOOP.

    IF iv_show_new_option = abap_true.
      APPEND INITIAL LINE TO lt_selection ASSIGNING <ls_sel>.
      <ls_sel>-varoption = zif_abapgit_popups=>c_new_branch_label.
    ENDIF.

    CALL FUNCTION 'POPUP_TO_DECIDE_LIST'
      EXPORTING
        textline1  = 'Select branch'
        titel      = 'Select branch'
        start_col  = 30
        start_row  = 5
        cursorline = lv_default
      IMPORTING
        answer     = lv_answer
      TABLES
        t_spopli   = lt_selection
      EXCEPTIONS
        OTHERS     = 1.                             "#EC NOTEXT
    IF sy-subrc <> 0.
      zcx_abapgit_exception=>raise( 'Error from POPUP_TO_DECIDE_LIST' ).
    ENDIF.

    IF lv_answer = c_answer_cancel.
      RETURN.
    ENDIF.

    READ TABLE lt_selection ASSIGNING <ls_sel> WITH KEY selflag = abap_true.
    ASSERT sy-subrc = 0.

    IF iv_show_new_option = abap_true AND <ls_sel>-varoption = zif_abapgit_popups=>c_new_branch_label.
      rs_branch-name = zif_abapgit_popups=>c_new_branch_label.
    ELSE.
      REPLACE FIRST OCCURRENCE OF lv_head_suffix IN <ls_sel>-varoption WITH ''.
      READ TABLE lt_branches WITH KEY display_name = <ls_sel>-varoption ASSIGNING <ls_branch>.
      IF sy-subrc <> 0.
* branch name longer than 65 characters
        LOOP AT lt_branches ASSIGNING <ls_branch> WHERE display_name CS <ls_sel>-varoption.
          EXIT. " current loop
        ENDLOOP.
      ENDIF.
      ASSERT <ls_branch> IS ASSIGNED.
      rs_branch = lo_branches->find_by_name( <ls_branch>-name ).
    ENDIF.

  ENDMETHOD.


  METHOD zif_abapgit_popups~branch_popup_callback.

    DATA: lv_url          TYPE string,
          ls_package_data TYPE scompkdtln,
          ls_branch       TYPE zif_abapgit_definitions=>ty_git_branch,
          lv_create       TYPE abap_bool,
          lv_text         TYPE string.

    FIELD-SYMBOLS: <ls_furl>     LIKE LINE OF ct_fields,
                   <ls_fbranch>  LIKE LINE OF ct_fields,
                   <ls_fpackage> LIKE LINE OF ct_fields.

    CLEAR cs_error.

    IF iv_code = 'COD1'.
      cv_show_popup = abap_true.

      READ TABLE ct_fields ASSIGNING <ls_furl> WITH KEY tabname = 'ABAPTXT255'.
      IF sy-subrc <> 0 OR <ls_furl>-value IS INITIAL.
        MESSAGE 'Fill URL' TYPE 'S' DISPLAY LIKE 'E'.       "#EC NOTEXT
        RETURN.
      ENDIF.
      lv_url = <ls_furl>-value.

      ls_branch = branch_list_popup( lv_url ).
      IF ls_branch IS INITIAL.
        RETURN.
      ENDIF.

      READ TABLE ct_fields ASSIGNING <ls_fbranch> WITH KEY tabname = 'TEXTL'.
      ASSERT sy-subrc = 0.
      <ls_fbranch>-value = ls_branch-name.

    ELSEIF iv_code = 'COD2'.
      cv_show_popup = abap_true.

      READ TABLE ct_fields ASSIGNING <ls_fpackage> WITH KEY fieldname = 'DEVCLASS'.
      ASSERT sy-subrc = 0.
      ls_package_data-devclass = <ls_fpackage>-value.

      IF zcl_abapgit_factory=>get_sap_package( ls_package_data-devclass )->exists( ) = abap_true.
        lv_text = |Package { ls_package_data-devclass } already exists|.
        MESSAGE lv_text TYPE 'I' DISPLAY LIKE 'E'.
        RETURN.
      ENDIF.

      popup_to_create_package(
        IMPORTING
          es_package_data = ls_package_data
          ev_create       = lv_create ).
      IF lv_create = abap_false.
        RETURN.
      ENDIF.

      zcl_abapgit_factory=>get_sap_package( ls_package_data-devclass )->create( ls_package_data ).
      COMMIT WORK.

      <ls_fpackage>-value = ls_package_data-devclass.
    ENDIF.

  ENDMETHOD.


  METHOD zif_abapgit_popups~create_branch_popup.

    DATA: lt_fields TYPE TABLE OF sval.
    DATA: lv_name   TYPE spo_value.

    CLEAR: ev_name, ev_cancel.

    add_field( EXPORTING iv_tabname   = 'TEXTL'
                         iv_fieldname = 'LINE'
                         iv_fieldtext = 'Name'
                         iv_value     = 'new-branch-name'
               CHANGING  ct_fields    = lt_fields ).

    TRY.

        _popup_2_get_values( EXPORTING iv_popup_title = 'Create branch' "#EC NOTEXT
                             IMPORTING ev_value_1     = lv_name
                             CHANGING  ct_fields      = lt_fields ).

        ev_name = zcl_abapgit_git_branch_list=>complete_heads_branch_name(
              zcl_abapgit_git_branch_list=>normalize_branch_name( lv_name ) ).

      CATCH zcx_abapgit_cancel.
        ev_cancel = abap_true.
    ENDTRY.

  ENDMETHOD.


  METHOD zif_abapgit_popups~package_popup_callback.

    DATA: ls_package_data TYPE scompkdtln,
          lv_create       TYPE abap_bool.

    FIELD-SYMBOLS: <ls_fpackage> LIKE LINE OF ct_fields.

    CLEAR cs_error.

    IF iv_code = 'COD1'.
      cv_show_popup = abap_true.

      READ TABLE ct_fields ASSIGNING <ls_fpackage> WITH KEY fieldname = 'DEVCLASS'.
      ASSERT sy-subrc = 0.
      ls_package_data-devclass = <ls_fpackage>-value.

      popup_to_create_package( IMPORTING es_package_data = ls_package_data
                                         ev_create       = lv_create ).
      IF lv_create = abap_false.
        RETURN.
      ENDIF.

      zcl_abapgit_factory=>get_sap_package( ls_package_data-devclass )->create( ls_package_data ).
      COMMIT WORK.

      <ls_fpackage>-value = ls_package_data-devclass.
    ENDIF.

  ENDMETHOD.


  METHOD zif_abapgit_popups~popup_folder_logic.

    DATA: lt_fields       TYPE TABLE OF sval.
    DATA: lv_folder_logic TYPE spo_value.

    CLEAR: rv_folder_logic.

    add_field( EXPORTING iv_tabname   = 'TDEVC'
                         iv_fieldname = 'INTSYS'
                         iv_fieldtext = 'Folder logic'
                         iv_value     = 'PREFIX'
               CHANGING  ct_fields    = lt_fields ).

    TRY.

        _popup_2_get_values( EXPORTING iv_popup_title    = 'Export package' "#EC NOTEXT
                                       iv_no_value_check = abap_true
                             IMPORTING ev_value_1        = lv_folder_logic
                             CHANGING  ct_fields         = lt_fields ).

        rv_folder_logic = to_upper( lv_folder_logic ).

      CATCH zcx_abapgit_cancel.
    ENDTRY.

  ENDMETHOD.


  METHOD zif_abapgit_popups~popup_object.

    DATA: lt_fields      TYPE TABLE OF sval.
    DATA: lv_object_type TYPE spo_value.
    DATA: lv_object_name TYPE spo_value.

    CLEAR: rs_tadir-object, rs_tadir-obj_name.

    add_field( EXPORTING iv_tabname   = 'TADIR'
                         iv_fieldname = 'OBJECT'
                         iv_fieldtext = 'Type'
               CHANGING ct_fields     = lt_fields ).

    add_field( EXPORTING iv_tabname   = 'TADIR'
                         iv_fieldname = 'OBJ_NAME'
                         iv_fieldtext = 'Name'
               CHANGING ct_fields     = lt_fields ).

    TRY.

        _popup_2_get_values( EXPORTING iv_popup_title    = 'Object' "#EC NOTEXT
                                       iv_no_value_check = abap_true
                             IMPORTING ev_value_1        = lv_object_type
                                       ev_value_2        = lv_object_name
                             CHANGING  ct_fields         = lt_fields ).

        rs_tadir = zcl_abapgit_factory=>get_tadir( )->read_single(
          iv_object   = to_upper( lv_object_type )
          iv_obj_name = to_upper( lv_object_name ) ).

      CATCH zcx_abapgit_cancel.
    ENDTRY.

  ENDMETHOD.


  METHOD zif_abapgit_popups~popup_package_export.

    DATA: lt_fields       TYPE TABLE OF sval.
    DATA: lv_package      TYPE spo_value.
    DATA: lv_folder_logic TYPE spo_value.

    add_field( EXPORTING iv_tabname   = 'TDEVC'
                         iv_fieldname = 'DEVCLASS'
                         iv_fieldtext = 'Package'
               CHANGING  ct_fields    = lt_fields ).

    add_field( EXPORTING iv_tabname   = 'TDEVC'
                         iv_fieldname = 'INTSYS'
                         iv_fieldtext = 'Folder logic'
                         iv_value     = 'PREFIX'
               CHANGING  ct_fields    = lt_fields ).

    TRY.

        _popup_2_get_values( EXPORTING iv_popup_title    = 'Export package' "#EC NOTEXT
                                       iv_no_value_check = abap_true
                             IMPORTING ev_value_1        = lv_package
                                       ev_value_2        = lv_folder_logic
                             CHANGING  ct_fields         = lt_fields ).

        ev_package = to_upper( lv_package ).
        ev_folder_logic = to_upper( lv_folder_logic ).

      CATCH zcx_abapgit_cancel.
    ENDTRY.

  ENDMETHOD.


  METHOD zif_abapgit_popups~popup_to_confirm.

    CALL FUNCTION 'POPUP_TO_CONFIRM'
      EXPORTING
        titlebar              = iv_titlebar
        text_question         = iv_text_question
        text_button_1         = iv_text_button_1
        icon_button_1         = iv_icon_button_1
        text_button_2         = iv_text_button_2
        icon_button_2         = iv_icon_button_2
        default_button        = iv_default_button
        display_cancel_button = iv_display_cancel_button
      IMPORTING
        answer                = rv_answer
      EXCEPTIONS
        text_not_found        = 1
        OTHERS                = 2.                        "#EC NOTEXT
    IF sy-subrc <> 0.
      zcx_abapgit_exception=>raise( 'error from POPUP_TO_CONFIRM' ).
    ENDIF.

  ENDMETHOD.


  METHOD zif_abapgit_popups~popup_to_create_package.
    CALL FUNCTION 'FUNCTION_EXISTS'
      EXPORTING
        funcname           = 'PB_POPUP_PACKAGE_CREATE'
      EXCEPTIONS
        function_not_exist = 1
        OTHERS             = 2.
    IF sy-subrc = 1.
* looks like the function module used does not exist on all
* versions since 702, so show an error
      zcx_abapgit_exception=>raise( 'Your system does not support automatic creation of packages.' &&
        'Please, create the package manually.' ).
    ENDIF.

    CALL FUNCTION 'PB_POPUP_PACKAGE_CREATE'
      CHANGING
        p_object_data    = es_package_data
      EXCEPTIONS
        action_cancelled = 1.
    IF sy-subrc = 0.
      ev_create = abap_true.
    ELSE.
      ev_create = abap_false.
    ENDIF.
  ENDMETHOD.


  METHOD zif_abapgit_popups~popup_to_create_transp_branch.
    DATA: lt_fields             TYPE TABLE OF sval,
          lv_transports_as_text TYPE string,
          lv_desc_as_text       TYPE string,
          ls_transport_header   LIKE LINE OF it_transport_headers.
    DATA: lv_branch_name        TYPE spo_value.
    DATA: lv_commit_text        TYPE spo_value.

    CLEAR: rs_transport_branch-branch_name, rs_transport_branch-commit_text.

    " If we only have one transport selected set branch name to Transport
    " name and commit description to transport description.
    IF lines( it_transport_headers ) = 1.
      READ TABLE it_transport_headers INDEX 1 INTO ls_transport_header.
      lv_transports_as_text = ls_transport_header-trkorr.
      SELECT SINGLE as4text FROM e07t INTO lv_desc_as_text  WHERE
        trkorr = ls_transport_header-trkorr AND
        langu = sy-langu.

    ELSE.   " Else set branch name and commit message to 'Transport(s)_TRXXXXXX_TRXXXXX'
      lv_transports_as_text = 'Transport(s)'.
      LOOP AT it_transport_headers INTO ls_transport_header.
        CONCATENATE lv_transports_as_text '_' ls_transport_header-trkorr INTO lv_transports_as_text.
      ENDLOOP.
      lv_desc_as_text = lv_transports_as_text.

    ENDIF.
    add_field( EXPORTING iv_tabname   = 'TEXTL'
                         iv_fieldname = 'LINE'
                         iv_fieldtext = 'Branch name'
                         iv_value     = lv_transports_as_text
               CHANGING ct_fields     = lt_fields ).

    add_field( EXPORTING iv_tabname   = 'ABAPTXT255'
                         iv_fieldname = 'LINE'
                         iv_fieldtext = 'Commit text'
                         iv_value     = lv_desc_as_text
               CHANGING ct_fields     = lt_fields ).

    _popup_2_get_values( EXPORTING iv_popup_title    = 'Transport to new Branch' "#EC NOTEXT
                         IMPORTING ev_value_1        = lv_branch_name
                                   ev_value_2        = lv_commit_text
                         CHANGING  ct_fields         = lt_fields ).

    rs_transport_branch-branch_name = lv_branch_name.
    rs_transport_branch-commit_text = lv_commit_text.

  ENDMETHOD.


  METHOD zif_abapgit_popups~popup_to_inform.

    DATA: lv_line1 TYPE char70,
          lv_line2 TYPE char70.

    lv_line1 = iv_text_message.
    IF strlen( iv_text_message ) > 70.
      lv_line2 = iv_text_message+70.
    ENDIF.

    CALL FUNCTION 'POPUP_TO_INFORM'
      EXPORTING
        titel = iv_titlebar
        txt1  = lv_line1
        txt2  = lv_line2.

  ENDMETHOD.


  METHOD zif_abapgit_popups~popup_to_select_from_list.

    DATA:
      lo_events       TYPE REF TO cl_salv_events_table,
      lo_columns      TYPE REF TO cl_salv_columns_table,
      lt_columns      TYPE salv_t_column_ref,
      ls_column       TYPE salv_s_column_ref,
      lo_column       TYPE REF TO cl_salv_column_list,
      lo_table_header TYPE REF TO cl_salv_form_text.

    FIELD-SYMBOLS: <lt_table> TYPE STANDARD TABLE.

    CLEAR: et_list.

    create_new_table( it_list ).

    ASSIGN mr_table->* TO <lt_table>.
    ASSERT sy-subrc = 0.

    TRY.
        cl_salv_table=>factory( IMPORTING r_salv_table = mo_select_list_popup
                                CHANGING  t_table = <lt_table> ).

        mo_select_list_popup->set_screen_status( pfstatus = '102'
                                                 report = 'SAPMSVIM' ).

        mo_select_list_popup->set_screen_popup( start_column = 1
                                                end_column   = 65
                                                start_line   = 1
                                                end_line     = 20 ).

        lo_events = mo_select_list_popup->get_event( ).

        SET HANDLER on_select_list_link_click FOR lo_events.
        SET HANDLER on_select_list_function_click FOR lo_events.

        CREATE OBJECT lo_table_header
          EXPORTING
            text = iv_header_text.

        mo_select_list_popup->set_top_of_list( lo_table_header ).

        lo_columns = mo_select_list_popup->get_columns( ).
        lo_columns->set_optimize( abap_true ).
        lt_columns = lo_columns->get( ).

        LOOP AT lt_columns INTO ls_column.

          IF ls_column-columnname = c_fieldname_selected.
            lo_column ?= ls_column-r_column.
            lo_column->set_cell_type( if_salv_c_cell_type=>checkbox_hotspot ).
            lo_column->set_output_length( 20 ).
            lo_column->set_short_text( |{ iv_select_column_text }| ).
            lo_column->set_medium_text( |{ iv_select_column_text }| ).
            lo_column->set_long_text( |{ iv_select_column_text }| ).
            CONTINUE.
          ENDIF.

          READ TABLE it_columns_to_display TRANSPORTING NO FIELDS
                                           WITH KEY table_line = ls_column-columnname.
          IF sy-subrc <> 0.
            ls_column-r_column->set_technical( abap_true ).
          ENDIF.

        ENDLOOP.

        mo_select_list_popup->display( ).

      CATCH cx_salv_msg.
        zcx_abapgit_exception=>raise( 'Error from POPUP_TO_SELECT_FROM_LIST' ).
    ENDTRY.

    IF mv_cancel = abap_true.
      RAISE EXCEPTION TYPE zcx_abapgit_cancel.
    ENDIF.

    get_selected_rows(
      IMPORTING
        et_list = et_list ).

    CLEAR: mo_select_list_popup,
           mr_table,
           mo_table_descr.

  ENDMETHOD.


  METHOD zif_abapgit_popups~popup_to_select_transports.

* todo, method to be renamed, it only returns one transport

    DATA: lv_trkorr TYPE e070-trkorr,
          ls_trkorr LIKE LINE OF rt_trkorr.


    CALL FUNCTION 'TR_F4_REQUESTS'
      IMPORTING
        ev_selected_request = lv_trkorr.

    IF NOT lv_trkorr IS INITIAL.
      ls_trkorr-trkorr = lv_trkorr.
      APPEND ls_trkorr TO rt_trkorr.
    ENDIF.

  ENDMETHOD.


  METHOD zif_abapgit_popups~popup_transport_request.

    DATA: lt_e071  TYPE STANDARD TABLE OF e071,
          lt_e071k TYPE STANDARD TABLE OF e071k.

    CALL FUNCTION 'TRINT_ORDER_CHOICE'
      EXPORTING
        wi_order_type          = is_transport_type-request
        wi_task_type           = is_transport_type-task
      IMPORTING
        we_order               = rv_transport
      TABLES
        wt_e071                = lt_e071
        wt_e071k               = lt_e071k
      EXCEPTIONS
        no_correction_selected = 1
        display_mode           = 2
        object_append_error    = 3
        recursive_call         = 4
        wrong_order_type       = 5
        OTHERS                 = 6.

    IF sy-subrc = 1.
      RAISE EXCEPTION TYPE zcx_abapgit_cancel.
    ELSEIF sy-subrc > 1.
      zcx_abapgit_exception=>raise( |Error from TRINT_ORDER_CHOICE { sy-subrc }| ).
    ENDIF.

  ENDMETHOD.


  METHOD zif_abapgit_popups~repo_new_offline.

    DATA: lv_returncode TYPE c,
          lt_fields     TYPE TABLE OF sval,
          lv_icon_ok    TYPE icon-name,
          lv_button1    TYPE svalbutton-buttontext,
          lv_icon1      TYPE icon-name,
          lv_finished   TYPE abap_bool,
          lx_error      TYPE REF TO zcx_abapgit_exception.

    FIELD-SYMBOLS: <ls_field> LIKE LINE OF lt_fields.


    add_field( EXPORTING iv_tabname    = 'ABAPTXT255'
                         iv_fieldname  = 'LINE'
                         iv_fieldtext  = 'Name'
                         iv_obligatory = abap_true
               CHANGING  ct_fields     = lt_fields ).

    add_field( EXPORTING iv_tabname    = 'TDEVC'
                         iv_fieldname  = 'DEVCLASS'
                         iv_fieldtext  = 'Package'
                         iv_obligatory = abap_true
               CHANGING  ct_fields     = lt_fields ).

    add_field( EXPORTING iv_tabname    = 'ZABAPGIT'
                         iv_fieldname  = 'VALUE'
                         iv_fieldtext  = 'Folder logic'
                         iv_obligatory = abap_true
                         iv_value      = zif_abapgit_dot_abapgit=>c_folder_logic-prefix
               CHANGING  ct_fields     = lt_fields ).

    WHILE lv_finished = abap_false.

      lv_icon_ok  = icon_okay.
      lv_button1 = 'Create package' ##NO_TEXT.
      lv_icon1   = icon_folder.

      CALL FUNCTION 'POPUP_GET_VALUES_USER_BUTTONS'
        EXPORTING
          popup_title       = 'New Offline Project'
          programname       = sy-cprog
          formname          = 'PACKAGE_POPUP'
          ok_pushbuttontext = 'OK'
          icon_ok_push      = lv_icon_ok
          first_pushbutton  = lv_button1
          icon_button_1     = lv_icon1
          second_pushbutton = ''
          icon_button_2     = ''
        IMPORTING
          returncode        = lv_returncode
        TABLES
          fields            = lt_fields
        EXCEPTIONS
          error_in_fields   = 1
          OTHERS            = 2.
      IF sy-subrc <> 0.
        zcx_abapgit_exception=>raise( 'Error from POPUP_GET_VALUES' ).
      ENDIF.

      IF lv_returncode = c_answer_cancel.
        rs_popup-cancel = abap_true.
        RETURN.
      ENDIF.

      READ TABLE lt_fields INDEX 1 ASSIGNING <ls_field>.
      ASSERT sy-subrc = 0.
      rs_popup-url = <ls_field>-value.

      READ TABLE lt_fields INDEX 2 ASSIGNING <ls_field>.
      ASSERT sy-subrc = 0.
      TRANSLATE <ls_field>-value TO UPPER CASE.
      rs_popup-package = <ls_field>-value.

      READ TABLE lt_fields INDEX 3 ASSIGNING <ls_field>.
      ASSERT sy-subrc = 0.
      TRANSLATE <ls_field>-value TO UPPER CASE.
      rs_popup-folder_logic = <ls_field>-value.

      lv_finished = abap_true.

      TRY.
          zcl_abapgit_repo_srv=>get_instance( )->validate_package( rs_popup-package ).
          validate_folder_logic( rs_popup-folder_logic ).

        CATCH zcx_abapgit_exception INTO lx_error.
          " in case of validation errors we display the popup again
          MESSAGE lx_error TYPE 'S' DISPLAY LIKE 'E'.
          CLEAR lv_finished.
      ENDTRY.

    ENDWHILE.

  ENDMETHOD.


  METHOD zif_abapgit_popups~repo_popup.

    DATA: lv_returncode TYPE c,
          lv_icon_ok    TYPE icon-name,
          lv_icon_br    TYPE icon-name,
          lt_fields     TYPE TABLE OF sval,
          lv_uattr      TYPE spo_fattr,
          lv_pattr      TYPE spo_fattr,
          lv_button2    TYPE svalbutton-buttontext,
          lv_icon2      TYPE icon-name,
          lv_package    TYPE tdevc-devclass,
          lv_url        TYPE abaptxt255-line,
          lv_branch     TYPE textl-line,
          lv_finished   TYPE abap_bool,
          lx_error      TYPE REF TO zcx_abapgit_exception.

    IF iv_freeze_url = abap_true.
      lv_uattr = '05'.
    ENDIF.

    IF iv_freeze_package = abap_true.
      lv_pattr = '05'.
    ENDIF.

    IF iv_package IS INITIAL. " Empty package -> can be created
      lv_button2 = 'Create package' ##NO_TEXT.
      lv_icon2   = icon_folder.
    ENDIF.

    lv_package = iv_package.
    lv_url     = iv_url.
    lv_branch  = iv_branch.

    WHILE lv_finished = abap_false.

      CLEAR: lt_fields.

      add_field( EXPORTING iv_tabname    = 'ABAPTXT255'
                           iv_fieldname  = 'LINE'
                           iv_fieldtext  = 'Git clone URL'
                           iv_value      = lv_url
                           iv_field_attr = lv_uattr
                 CHANGING ct_fields      = lt_fields ).

      add_field( EXPORTING iv_tabname    = 'TDEVC'
                           iv_fieldname  = 'DEVCLASS'
                           iv_fieldtext  = 'Package'
                           iv_value      = lv_package
                           iv_field_attr = lv_pattr
                 CHANGING ct_fields      = lt_fields ).

      add_field( EXPORTING iv_tabname    = 'TEXTL'
                           iv_fieldname  = 'LINE'
                           iv_fieldtext  = 'Branch'
                           iv_value      = lv_branch
                           iv_field_attr = '05'
                 CHANGING ct_fields      = lt_fields ).

      lv_icon_ok  = icon_okay.
      lv_icon_br  = icon_workflow_fork.

      CALL FUNCTION 'POPUP_GET_VALUES_USER_BUTTONS'
        EXPORTING
          popup_title       = iv_title
          programname       = sy-cprog
          formname          = 'BRANCH_POPUP'
          ok_pushbuttontext = 'OK'
          icon_ok_push      = lv_icon_ok
          first_pushbutton  = 'Select branch'
          icon_button_1     = lv_icon_br
          second_pushbutton = lv_button2
          icon_button_2     = lv_icon2
        IMPORTING
          returncode        = lv_returncode
        TABLES
          fields            = lt_fields
        EXCEPTIONS
          error_in_fields   = 1
          OTHERS            = 2.                              "#EC NOTEXT

      IF sy-subrc <> 0.
        zcx_abapgit_exception=>raise( 'Error from POPUP_GET_VALUES' ).
      ENDIF.

      IF lv_returncode = c_answer_cancel.
        rs_popup-cancel = abap_true.
        RETURN.
      ENDIF.

      extract_field_values(
        EXPORTING
          it_fields  = lt_fields
        IMPORTING
          ev_url     = lv_url
          ev_package = lv_package
          ev_branch  = lv_branch ).

      lv_finished = abap_true.

      TRY.
          zcl_abapgit_url=>validate( |{ lv_url }| ).
          IF iv_freeze_package = abap_false.
            zcl_abapgit_repo_srv=>get_instance( )->validate_package( lv_package ).
          ENDIF.
        CATCH zcx_abapgit_exception INTO lx_error.
          MESSAGE lx_error TYPE 'S' DISPLAY LIKE 'E'.
          " in case of validation errors we display the popup again
          CLEAR lv_finished.
      ENDTRY.

    ENDWHILE.

    rs_popup-url         = lv_url.
    rs_popup-package     = lv_package.
    rs_popup-branch_name = lv_branch.

  ENDMETHOD.


  METHOD zif_abapgit_popups~run_page_class_popup.

    DATA: lt_fields TYPE TABLE OF sval.
    DATA: lv_name   TYPE spo_value.

    CLEAR: ev_name, ev_cancel.

    add_field( EXPORTING iv_tabname   = 'TEXTL'
                         iv_fieldname = 'LINE'
                         iv_fieldtext = 'Name'
                         iv_value     = 'lcl_gui_page_'
               CHANGING  ct_fields    = lt_fields ).

    TRY.

        _popup_2_get_values( EXPORTING iv_popup_title = 'Run page manually' "#EC NOTEXT
                             IMPORTING ev_value_1     = lv_name
                             CHANGING ct_fields       = lt_fields ).

        ev_name = to_upper( lv_name ).

      CATCH zcx_abapgit_cancel.
        ev_cancel = abap_true.
    ENDTRY.

  ENDMETHOD.


  METHOD _popup_2_get_values.

    DATA lv_answer TYPE char1.
    FIELD-SYMBOLS: <ls_field> TYPE sval.

    CALL FUNCTION 'POPUP_GET_VALUES'
      EXPORTING
        no_value_check = iv_no_value_check
        popup_title    = iv_popup_title
      IMPORTING
        returncode     = lv_answer
      TABLES
        fields         = ct_fields
      EXCEPTIONS
        OTHERS         = 1 ##NO_TEXT.
    IF sy-subrc <> 0.
      zcx_abapgit_exception=>raise( 'error from POPUP_GET_VALUES' ).
    ENDIF.

    IF lv_answer = c_answer_cancel.
      RAISE EXCEPTION TYPE zcx_abapgit_cancel.
    ENDIF.

    IF ev_value_1 IS SUPPLIED.
      READ TABLE ct_fields INDEX 1 ASSIGNING <ls_field>.
      ASSERT sy-subrc = 0.
      ev_value_1 = <ls_field>-value.
    ENDIF.

    IF ev_value_2 IS SUPPLIED.
      READ TABLE ct_fields INDEX 2 ASSIGNING <ls_field>.
      ASSERT sy-subrc = 0.
      ev_value_2 = <ls_field>-value.
    ENDIF.

  ENDMETHOD.
ENDCLASS.
