const outbox = require("../../../../src/services/integrations/outbox");

describe("Integration Outbox", () => {
    it("enqueues new event", async () => {
        const mockPrisma = {
            integrationOutbox: {
                findUnique: vi.fn().mockResolvedValue(null),
                create: vi.fn().mockResolvedValue({ id: 1, status: "pending" }),
            },
        };
        const result = await outbox.enqueueIntegrationEvent(mockPrisma, { eventType: "test" });
        expect(result.id).toBe(1);
        expect(result.duplicated).toBe(false);
    });

    it("detects duplicated event", async () => {
        const mockPrisma = {
            integrationOutbox: {
                findUnique: vi.fn().mockResolvedValue({ id: 2, status: "pending" }),
            },
        };
        const result = await outbox.enqueueIntegrationEvent(mockPrisma, { eventType: "test", dedupeKey: "key" });
        expect(result.id).toBe(2);
        expect(result.duplicated).toBe(true);
    });

    it("marks as processing", async () => {
        const mockPrisma = {
            integrationOutbox: {
                update: vi.fn().mockResolvedValue({ id: 1, status: "processing" }),
            },
        };
        const res = await outbox.markOutboxProcessing(mockPrisma, 1, "actor");
        expect(res.status).toBe("processing");
    });

    it("fetches pending events", async () => {
        const mockPrisma = {
            integrationOutbox: {
                findMany: vi.fn().mockResolvedValue([{ id: 1 }]),
            },
        };
        const items = await outbox.fetchPendingOutboxEvents(mockPrisma, { batchSize: 5 });
        expect(items.length).toBe(1);
    });

    it("marks outbox succeeded", async () => {
        const mockPrisma = {
            integrationOutbox: {
                update: vi.fn().mockResolvedValue({ id: 1, status: "succeeded" }),
            },
        };
        const res = await outbox.markOutboxSucceeded(mockPrisma, 1, "actor");
        expect(res.status).toBe("succeeded");
    });

    it("handles failed outbox and schedules retry", async () => {
        const mockPrisma = {
            integrationOutbox: {
                update: vi.fn().mockImplementation(async ({ data }) => {
                    return { status: data.status, retry: data.next_retry_at };
                }),
            },
        };
        const res = await outbox.markOutboxFailed(mockPrisma, {}, { id: 1, attempts: 0 }, { retryable: true }, "actor");
        expect(res.status).toBe("failed");
        expect(res.retry).toBeInstanceOf(Date);
    });

    it("moves to dead_letter if max attempts reached", async () => {
        const mockPrisma = {
            integrationOutbox: {
                update: vi.fn().mockImplementation(async ({ data }) => {
                    return { status: data.status, retry: data.next_retry_at };
                }),
            },
        };
        const res = await outbox.markOutboxFailed(mockPrisma, {}, { id: 1, attempts: 5, max_attempts: 5 }, { retryable: true }, "actor");
        expect(res.status).toBe("dead_letter");
        expect(res.retry).toBeNull();
    });
});