abap-llm/tasks_gen/eval/G0129/reference/print_job_pricer.clas.abap

CLASS {{p}}print_job_pricer DEFINITION PUBLIC FINAL CREATE PUBLIC.
  PUBLIC SECTION.
    TYPES:
      ty_paper TYPE c LENGTH 4,
      ty_color TYPE c LENGTH 1,
      ty_dept  TYPE c LENGTH 4,
      ty_price TYPE p LENGTH 8 DECIMALS 2.

    CONSTANTS:
      BEGIN OF c_paper,
        a3 TYPE ty_paper VALUE 'A3',
        a4 TYPE ty_paper VALUE 'A4',
        a5 TYPE ty_paper VALUE 'A5',
      END OF c_paper,
      BEGIN OF c_color,
        mono  TYPE ty_color VALUE 'M',
        color TYPE ty_color VALUE 'C',
      END OF c_color,
      BEGIN OF c_dept,
        sale TYPE ty_dept VALUE 'SALE',
        hr   TYPE ty_dept VALUE 'HR',
        it   TYPE ty_dept VALUE 'IT',
        prod TYPE ty_dept VALUE 'PROD',
      END OF c_dept,
      c_max_pages         TYPE i VALUE 5000,
      c_min_cents         TYPE i VALUE 100,
      c_cents_a5          TYPE i VALUE 3,
      c_cents_a4          TYPE i VALUE 5,
      c_cents_a3          TYPE i VALUE 9,
      c_color_factor      TYPE i VALUE 4,
      c_cents_per_unit    TYPE i VALUE 100,
      c_percent_base      TYPE i VALUE 100,
      c_percent_5         TYPE i VALUE 5,
      c_percent_10        TYPE i VALUE 10,
      c_pages_discount_5  TYPE i VALUE 500,
      c_pages_discount_10 TYPE i VALUE 1000.

    METHODS calculate_price
      IMPORTING
        iv_pages  TYPE i
        iv_copies TYPE i
        iv_paper  TYPE ty_paper
        iv_color  TYPE ty_color
        iv_dept   TYPE ty_dept
      RETURNING
        VALUE(rv_price) TYPE ty_price
      RAISING
        {{p}}cx_print_job_error
        {{p}}cx_print_limit.

  PRIVATE SECTION.
    METHODS validate
      IMPORTING
        iv_pages  TYPE i
        iv_copies TYPE i
        iv_paper  TYPE ty_paper
        iv_color  TYPE ty_color
        iv_dept   TYPE ty_dept
      RAISING
        {{p}}cx_print_job_error.
    METHODS page_price_cents
      IMPORTING
        iv_paper        TYPE ty_paper
        iv_color        TYPE ty_color
      RETURNING
        VALUE(rv_cents) TYPE i.
    METHODS discount_cents
      IMPORTING
        iv_total_pages  TYPE i
        iv_gross_cents  TYPE i
      RETURNING
        VALUE(rv_cents) TYPE i.
ENDCLASS.


CLASS {{p}}print_job_pricer IMPLEMENTATION.
  METHOD calculate_price.
    validate( iv_pages  = iv_pages
              iv_copies = iv_copies
              iv_paper  = iv_paper
              iv_color  = iv_color
              iv_dept   = iv_dept ).

    DATA(lv_total_pages) = iv_pages * iv_copies.
    IF lv_total_pages > c_max_pages.
      RAISE EXCEPTION TYPE {{p}}cx_print_limit
        EXPORTING
          iv_pages = lv_total_pages.
    ENDIF.

    DATA(lv_gross_cents) = lv_total_pages * page_price_cents(
      iv_paper = iv_paper
      iv_color = iv_color ).
    DATA(lv_net_cents) = lv_gross_cents - discount_cents(
      iv_total_pages = lv_total_pages
      iv_gross_cents = lv_gross_cents ).
    IF lv_net_cents < c_min_cents.
      lv_net_cents = c_min_cents.
    ENDIF.

    DATA(lv_net) = CONV ty_price( lv_net_cents ).
    rv_price = lv_net / c_cents_per_unit.
  ENDMETHOD.

  METHOD validate.
    IF iv_pages < 1.
      RAISE EXCEPTION TYPE {{p}}cx_print_job_error
        EXPORTING iv_reason = {{p}}cx_print_job_error=>c_reason-pages.
    ENDIF.
    IF iv_copies < 1.
      RAISE EXCEPTION TYPE {{p}}cx_print_job_error
        EXPORTING iv_reason = {{p}}cx_print_job_error=>c_reason-copies.
    ENDIF.
    IF iv_paper <> c_paper-a4 AND iv_paper <> c_paper-a3
       AND iv_paper <> c_paper-a5.
      RAISE EXCEPTION TYPE {{p}}cx_print_job_error
        EXPORTING iv_reason = {{p}}cx_print_job_error=>c_reason-paper.
    ENDIF.
    IF iv_color <> c_color-color AND iv_color <> c_color-mono.
      RAISE EXCEPTION TYPE {{p}}cx_print_job_error
        EXPORTING iv_reason = {{p}}cx_print_job_error=>c_reason-color.
    ENDIF.
    IF iv_dept <> c_dept-sale AND iv_dept <> c_dept-hr
       AND iv_dept <> c_dept-it AND iv_dept <> c_dept-prod.
      RAISE EXCEPTION TYPE {{p}}cx_print_job_error
        EXPORTING iv_reason = {{p}}cx_print_job_error=>c_reason-dept.
    ENDIF.
  ENDMETHOD.

  METHOD page_price_cents.
    CASE iv_paper.
      WHEN c_paper-a5.
        rv_cents = c_cents_a5.
      WHEN c_paper-a4.
        rv_cents = c_cents_a4.
      WHEN c_paper-a3.
        rv_cents = c_cents_a3.
    ENDCASE.
    IF iv_color = c_color-color.
      rv_cents = rv_cents * c_color_factor.
    ENDIF.
  ENDMETHOD.

  METHOD discount_cents.
    DATA lv_percent TYPE i.
    IF iv_total_pages >= c_pages_discount_10.
      lv_percent = c_percent_10.
    ELSEIF iv_total_pages >= c_pages_discount_5.
      lv_percent = c_percent_5.
    ELSE.
      RETURN.
    ENDIF.
    DATA lv_gross TYPE ty_price.
    lv_gross = iv_gross_cents.
    DATA(lv_discount) = lv_gross * lv_percent / c_percent_base.
    rv_cents = lv_discount.
  ENDMETHOD.
ENDCLASS.