52 lines
1.2 KiB
ABAP
52 lines
1.2 KiB
ABAP
FUNCTION {{p}}sewer_fee
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IMPORTING
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iv_tank_litres TYPE i
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iv_distance_km TYPE i
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iv_mains_sewer TYPE abap_bool
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EXPORTING
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ev_skip TYPE abap_bool
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CHANGING
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cv_fee TYPE decfloat34
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EXCEPTIONS
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invalid_litres.
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CONSTANTS c_base_fee TYPE decfloat34 VALUE '75'.
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CONSTANTS c_step_fee TYPE decfloat34 VALUE '20'.
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CONSTANTS c_step_litres TYPE i VALUE 500.
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CONSTANTS c_km_rate TYPE decfloat34 VALUE '1.5'.
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CONSTANTS c_travel_max TYPE decfloat34 VALUE '60'.
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CONSTANTS c_fee_max TYPE decfloat34 VALUE '900'.
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DATA lv_steps TYPE i.
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DATA lv_travel TYPE decfloat34.
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ev_skip = abap_false.
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IF iv_tank_litres < 1.
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RAISE invalid_litres.
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ENDIF.
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IF iv_mains_sewer = abap_true.
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ev_skip = abap_true.
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RETURN.
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ENDIF.
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cv_fee = c_base_fee.
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IF iv_tank_litres > 1000.
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lv_steps = ( iv_tank_litres - 1001 ) DIV c_step_litres + 1.
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cv_fee = cv_fee + lv_steps * c_step_fee.
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ENDIF.
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IF iv_distance_km > 0.
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lv_travel = iv_distance_km * c_km_rate.
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IF lv_travel > c_travel_max.
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lv_travel = c_travel_max.
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ENDIF.
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cv_fee = cv_fee + lv_travel.
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ENDIF.
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IF cv_fee > c_fee_max.
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cv_fee = c_fee_max.
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ENDIF.
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ENDFUNCTION.
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