def estimate_monthly_cost(
    provider: str,
    cacheable_tokens: int,
    dynamic_tokens_per_query: int,
    output_tokens_per_query: int,
    queries_per_month: int,
    cache_hit_rate: float = 0.90,
) -> float:
    """Aylık tahmini maliyet."""
 
    prices = {
        "anthropic_sonnet": {
            "input": 3.0, "output": 15.0,
            "cache_write_5m": 3.75, "cache_read": 0.30,
        },
        "openai_gpt4o": {
            "input": 2.5, "output": 10.0,
            "cache_write": 0,  # ücretsiz
            "cache_read": 1.25,
        },
        "gemini_pro": {
            "input": 1.25, "output": 10.0,
            "cache_write": 0,  # storage ayrı
            "cache_read": 0.31,
            "storage_per_hour": 0.31,
        },
    }
 
    p = prices[provider]
    hits = queries_per_month * cache_hit_rate
    misses = queries_per_month * (1 - cache_hit_rate)
 
    if provider == "gemini_pro":
        # Storage 24 saat tut sayıyoruz, 30 gün
        storage = cacheable_tokens / 1e6 * p["storage_per_hour"] * 24 * 30
    else:
        storage = 0
 
    cost = (
        misses * (
            cacheable_tokens / 1e6 * p.get("cache_write_5m", p.get("cache_write", 0) or p["input"])
            + dynamic_tokens_per_query / 1e6 * p["input"]
            + output_tokens_per_query / 1e6 * p["output"]
        )
        + hits * (
            cacheable_tokens / 1e6 * p["cache_read"]
            + dynamic_tokens_per_query / 1e6 * p["input"]
            + output_tokens_per_query / 1e6 * p["output"]
        )
        + storage
    )
    return cost
 
# Senaryo: 50K KB, 50K queries/month, 90% cache hit
scenarios = [
    ("anthropic_sonnet", "Claude Sonnet 4.6"),
    ("openai_gpt4o", "GPT-4o"),
    ("gemini_pro", "Gemini 2.5 Pro"),
]
 
print(f"{'Provider':<25} {'Aylık (USD)':>12} {'Aylık (TL)':>12}")
print("─" * 55)
for code, name in scenarios:
    cost = estimate_monthly_cost(
        provider=code,
        cacheable_tokens=50_000,
        dynamic_tokens_per_query=200,
        output_tokens_per_query=500,
        queries_per_month=50_000,
        cache_hit_rate=0.90,
    )
    print(f"{name:<25} ${cost:>10.2f} {cost*33.5:>10,.2f}")