REPORT {{p}}carwash_rpt.

TABLES: {{p}}carwash, {{p}}washpgm.

PARAMETERS: p_from TYPE d OBLIGATORY,
            p_to   TYPE d OBLIGATORY.

SELECT-OPTIONS: s_prog FOR {{p}}carwash-wash_prog.

TYPES: BEGIN OF ty_out,
         wash_prog   TYPE {{p}}carwash-wash_prog,
         prog_text   TYPE {{p}}washpgm-prog_text,
         washes      TYPE i,
         revenue     TYPE {{p}}carwash-price,
         vip_washes  TYPE i,
         vip_revenue TYPE {{p}}carwash-price,
       END OF ty_out.

TYPES: BEGIN OF ty_data,
         wash_prog TYPE {{p}}carwash-wash_prog,
         price     TYPE {{p}}carwash-price,
         cust_type TYPE {{p}}carwash-cust_type,
       END OF ty_data.

DATA: gt_out  TYPE STANDARD TABLE OF ty_out WITH HEADER LINE,
      gt_data TYPE STANDARD TABLE OF ty_data WITH HEADER LINE.

DATA: gv_text TYPE {{p}}washpgm-prog_text,
      gv_alv  TYPE REF TO cl_salv_table.

START-OF-SELECTION.
  SELECT * FROM {{p}}carwash INTO CORRESPONDING FIELDS OF TABLE gt_data
    WHERE wash_date >= p_from AND wash_date <= p_to.

  LOOP AT gt_data.
    IF gt_data-wash_prog IN s_prog.
      READ TABLE gt_out WITH KEY wash_prog = gt_data-wash_prog.
      IF sy-subrc = 0.
        gt_out-washes = gt_out-washes + 1.
        gt_out-revenue = gt_out-revenue + gt_data-price.
        IF gt_data-cust_type = 'VIP'.
          gt_out-vip_washes = gt_out-vip_washes + 1.
          gt_out-vip_revenue = gt_out-vip_revenue + gt_data-price.
        ENDIF.
        MODIFY gt_out INDEX sy-tabix.
      ELSE.
        CLEAR gt_out.
        gt_out-wash_prog = gt_data-wash_prog.
        gt_out-washes = 1.
        gt_out-revenue = gt_data-price.
        IF gt_data-cust_type = 'VIP'.
          gt_out-vip_washes = 1.
          gt_out-vip_revenue = gt_data-price.
        ELSE.
          gt_out-vip_washes = 0.
          gt_out-vip_revenue = 0.
        ENDIF.
        APPEND gt_out.
      ENDIF.
    ENDIF.
  ENDLOOP.

  LOOP AT gt_out.
    CLEAR gv_text.
    SELECT SINGLE prog_text FROM {{p}}washpgm INTO gv_text
      WHERE wash_prog = gt_out-wash_prog.
    gt_out-prog_text = gv_text.
    MODIFY gt_out.
  ENDLOOP.

  SORT gt_out BY revenue DESCENDING.

  TRY.
      cl_salv_table=>factory(
        IMPORTING r_salv_table = gv_alv
        CHANGING  t_table      = gt_out[] ).
      gv_alv->display( ).
    CATCH cx_salv_msg.
  ENDTRY.