import { beforeEach, describe, expect, it, vi } from "vitest";

import type { ApplicationNested } from "@dokploy/server/utils/builders";
import { mechanizeDockerContainer } from "@dokploy/server/utils/builders";

type MockCreateServiceOptions = {
	StopGracePeriod?: number;
	[key: string]: unknown;
};

const { inspectMock, getServiceMock, createServiceMock, getRemoteDockerMock } =
	vi.hoisted(() => {
		const inspect = vi.fn<[], Promise<never>>();
		const getService = vi.fn(() => ({ inspect }));
		const createService = vi.fn<[MockCreateServiceOptions], Promise<void>>(
			async () => undefined,
		);
		const getRemoteDocker = vi.fn(async () => ({
			getService,
			createService,
		}));
		return {
			inspectMock: inspect,
			getServiceMock: getService,
			createServiceMock: createService,
			getRemoteDockerMock: getRemoteDocker,
		};
	});

vi.mock("@dokploy/server/utils/servers/remote-docker", () => ({
	getRemoteDocker: getRemoteDockerMock,
}));

const createApplication = (
	overrides: Partial<ApplicationNested> = {},
): ApplicationNested =>
	({
		appName: "test-app",
		buildType: "dockerfile",
		env: null,
		mounts: [],
		cpuLimit: null,
		memoryLimit: null,
		memoryReservation: null,
		cpuReservation: null,
		command: null,
		ports: [],
		sourceType: "docker",
		dockerImage: "example:latest",
		registry: null,
		environment: {
			project: { env: null },
			env: null,
		},
		replicas: 1,
		stopGracePeriodSwarm: 0n,
		serverId: "server-id",
		...overrides,
	}) as unknown as ApplicationNested;

describe("mechanizeDockerContainer", () => {
	beforeEach(() => {
		inspectMock.mockReset();
		inspectMock.mockRejectedValue(new Error("service not found"));
		getServiceMock.mockClear();
		createServiceMock.mockClear();
		getRemoteDockerMock.mockClear();
		getRemoteDockerMock.mockResolvedValue({
			getService: getServiceMock,
			createService: createServiceMock,
		});
	});

	it("converts bigint stopGracePeriodSwarm to a number and keeps zero values", async () => {
		const application = createApplication({ stopGracePeriodSwarm: 0n });

		await mechanizeDockerContainer(application);

		expect(createServiceMock).toHaveBeenCalledTimes(1);
		const call = createServiceMock.mock.calls[0];
		if (!call) {
			throw new Error("createServiceMock should have been called once");
		}
		const [settings] = call;
		expect(settings.StopGracePeriod).toBe(0);
		expect(typeof settings.StopGracePeriod).toBe("number");
	});

	it("omits StopGracePeriod when stopGracePeriodSwarm is null", async () => {
		const application = createApplication({ stopGracePeriodSwarm: null });

		await mechanizeDockerContainer(application);

		expect(createServiceMock).toHaveBeenCalledTimes(1);
		const call = createServiceMock.mock.calls[0];
		if (!call) {
			throw new Error("createServiceMock should have been called once");
		}
		const [settings] = call;
		expect(settings).not.toHaveProperty("StopGracePeriod");
	});
});