task2.ts

const CAT_FACT_API_BASE_URL = "https://catfact.ninja";

type CatFactResponse = {
    fact: string;
    length: number;
};

type CleanCatFact = {
    text: string;
    length: number;
    source: string;
};

async function fetchCatFact(): Promise<CleanCatFact> {
    try {
        const response = await fetch(`${CAT_FACT_API_BASE_URL}/fact`);

        if (!response.ok) {
            throw new Error(`API error: ${response.status} ${response.statusText}`);
        }

        const data: CatFactResponse = await response.json();

        if (!data.fact || typeof data.length !== "number") {
            throw new Error("Invalid API response structure");
        }

        return {
            text: data.fact,
            length: data.length,
            source: CAT_FACT_API_BASE_URL
        };

    } catch (error) {
        console.error("Failed to fetch cat fact:", error);
        throw new Error("Unable to fetch cat fact at this time");
    }
}