32 lines
1.1 KiB
Python
32 lines
1.1 KiB
Python
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from __future__ import annotations
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from decimal import Decimal
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from .models import EconomicsSnapshot
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from .usage import build_usage_summary
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def build_cost_allocation(
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snapshot: EconomicsSnapshot,
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usage_records: list[dict],
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) -> dict:
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usage = build_usage_summary(usage_records, snapshot.period)
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variable_ai = usage["total_ai_spend_eur"]
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fixed = snapshot.monthly_infrastructure_cost
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variable_processing = snapshot.monthly_payment_processing_cost
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total = fixed + variable_processing + variable_ai
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contribution = snapshot.monthly_revenue - total
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return {
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"period": snapshot.period,
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"currency": snapshot.currency,
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"fixed_costs_eur": fixed,
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"variable_processing_eur": variable_processing,
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"variable_ai_eur": variable_ai,
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"total_platform_cost_eur": total,
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"cost_floor_eur": snapshot.cost_per_member,
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"contribution_margin_eur": contribution,
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"contribution_margin_pct": snapshot.gross_margin_pct,
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"cost_per_member_eur": snapshot.cost_per_member,
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"active_members": snapshot.active_members,
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}
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