const verification = require("../../../src/services/verification");

describe("Verification Service", () => {
    it("determines if verification is enabled from config", () => {
        expect(verification.isVerificationEnabled({ invoiceVerificationEnabled: true })).toBe(true);
        expect(verification.isVerificationEnabled({ invoiceVerificationEnabled: false })).toBe(false);
    });

    it("selects correct provider from config", () => {
        expect(verification.getProvider({})).toBe("mock");
        expect(verification.getProvider({ verificationProvider: "tax" })).toBe("tax");
        expect(verification.getProvider({ verificationProvider: "UNKNOWN" })).toBe("unknown");
    });

    it("calls mock provider correctly", async () => {
        const result = await verification.verifyInvoiceByProvider({ config: {}, invoice: { id: 1 } });
        expect(result.status).toBe("passed");
    });

    it("calls tax provider correctly", async () => {
        const result = await verification.verifyInvoiceByProvider({
            config: { verificationProvider: "tax" },
            invoice: { id: 2 }
        });
        expect(result.status).toBeDefined();
    });

    it("returns error for unsupported provider", async () => {
        const result = await verification.verifyInvoiceByProvider({
            config: { verificationProvider: "magic" },
            invoice: { id: 3 }
        });
        expect(result.status).toBe("error");
        expect(result.resultCode).toBe("provider_unsupported");
    });
});