03ab36149e
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_014aUaQeLnwbb1zTpN7kHeat
52 lines
1.3 KiB
ABAP
52 lines
1.3 KiB
ABAP
FUNCTION {{p}}energy_bill
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IMPORTING
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iv_consumption TYPE decfloat34
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iv_tariff TYPE string
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iv_direct_debit TYPE abap_bool
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EXPORTING
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ev_bill TYPE decfloat34
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EXCEPTIONS
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invalid_consumption
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invalid_tariff.
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CONSTANTS lc_base_fee TYPE decfloat34 VALUE '12.00'.
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CONSTANTS lc_tier_limit TYPE decfloat34 VALUE '300'.
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CONSTANTS lc_tier_factor TYPE decfloat34 VALUE '0.8'.
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CONSTANTS lc_debit_factor TYPE decfloat34 VALUE '0.98'.
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IF iv_consumption < 0.
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RAISE invalid_consumption.
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ENDIF.
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DATA lv_rate TYPE decfloat34.
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CASE iv_tariff.
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WHEN 'BASIC'.
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lv_rate = '0.32'.
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WHEN 'GREEN'.
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lv_rate = '0.38'.
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WHEN 'NIGHT'.
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lv_rate = '0.24'.
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WHEN OTHERS.
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RAISE invalid_tariff.
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ENDCASE.
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DATA lv_standard_qty TYPE decfloat34.
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DATA lv_reduced_qty TYPE decfloat34.
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IF iv_consumption > lc_tier_limit.
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lv_standard_qty = lc_tier_limit.
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lv_reduced_qty = iv_consumption - lc_tier_limit.
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ELSE.
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lv_standard_qty = iv_consumption.
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lv_reduced_qty = 0.
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ENDIF.
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DATA lv_bill TYPE decfloat34.
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lv_bill = lc_base_fee + lv_standard_qty * lv_rate
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+ lv_reduced_qty * lv_rate * lc_tier_factor.
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IF iv_direct_debit <> abap_true.
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lv_bill = lv_bill * lc_debit_factor.
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ENDIF.
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ev_bill = round( val = lv_bill dec = 2 mode = cl_abap_math=>round_half_up ).
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ENDFUNCTION.
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