import { getOnboardingStatePolling } from "./getOnboardingStatePolling";
import { from, TimeoutError } from "rxjs";
import * as rxjsOperators from "rxjs/operators";
import { DeviceModelId } from "@ledgerhq/devices";
import Transport from "@ledgerhq/hw-transport";
import { DeviceExtractOnboardingStateError, DisconnectedDevice, LockedDeviceError, UnexpectedBootloader, } from "@ledgerhq/errors";
import { withDevice } from "./deviceAccess";
import { getVersion } from "../device/use-cases/getVersionUseCase";
import { extractOnboardingState, OnboardingStep } from "./extractOnboardingState";
import { SeedPhraseType } from "@ledgerhq/types-live";
import { DeviceDisconnectedWhileSendingError } from "@ledgerhq/device-management-kit";
jest.mock("./deviceAccess");
jest.mock("../device/use-cases/getVersionUseCase");
jest.mock("./extractOnboardingState");
jest.mock("@ledgerhq/hw-transport");
jest.useFakeTimers();
const aDevice = {
    deviceId: "DEVICE_ID_A",
    deviceName: "DEVICE_NAME_A",
    modelId: DeviceModelId.stax,
    wired: false,
};
// As extractOnboardingState is mocked, the firmwareInfo
// returned by getVersion does not matter
const aFirmwareInfo = {
    isBootloader: false,
    rawVersion: "",
    targetId: 0,
    mcuVersion: "",
    flags: Buffer.from([]),
};
const pollingPeriodMs = 1000;
const mockedGetVersion = jest.mocked(getVersion);
const mockedWithDevice = jest.mocked(withDevice);
mockedWithDevice.mockReturnValue(job => from(job(new Transport())));
const mockedExtractOnboardingState = jest.mocked(extractOnboardingState);
describe("getOnboardingStatePolling", () => {
    let anOnboardingState;
    let onboardingStatePollingSubscription;
    beforeEach(() => {
        anOnboardingState = {
            isOnboarded: false,
            isInRecoveryMode: false,
            seedPhraseType: SeedPhraseType.TwentyFour,
            currentSeedWordIndex: 0,
            currentOnboardingStep: OnboardingStep.NewDevice,
            charonSupported: false,
            charonStatus: null,
        };
    });
    afterEach(() => {
        mockedGetVersion.mockClear();
        mockedExtractOnboardingState.mockClear();
        jest.clearAllTimers();
        onboardingStatePollingSubscription?.unsubscribe();
    });
    describe("When a communication error occurs while fetching the device state", () => {
        describe("and when the error is allowed and thrown before the defined timeout", () => {
            it("should update the onboarding state to null and keep track of the allowed error", done => {
                mockedGetVersion.mockRejectedValue(new DisconnectedDevice("An allowed error"));
                mockedExtractOnboardingState.mockReturnValue(anOnboardingState);
                const device = aDevice;
                getOnboardingStatePolling({
                    deviceId: device.deviceId,
                    pollingPeriodMs,
                }).subscribe({
                    next: value => {
                        try {
                            expect(value.onboardingState).toBeNull();
                            expect(value.allowedError).toBeInstanceOf(DisconnectedDevice);
                            expect(value.lockedDevice).toBe(false);
                            done();
                        }
                        catch (expectError) {
                            done(expectError);
                        }
                    },
                });
                // The timeout is equal to pollingPeriodMs by default
                jest.advanceTimersByTime(pollingPeriodMs - 1);
            });
            it("should update the onboarding state to null and keep track of the allowed DMK error", done => {
                mockedGetVersion.mockRejectedValue(new DeviceDisconnectedWhileSendingError("An allowed error"));
                mockedExtractOnboardingState.mockReturnValue(anOnboardingState);
                const device = aDevice;
                getOnboardingStatePolling({
                    deviceId: device.deviceId,
                    pollingPeriodMs,
                }).subscribe({
                    next: value => {
                        try {
                            expect(value.onboardingState).toBeNull();
                            expect(value.allowedError).toBeInstanceOf(DeviceDisconnectedWhileSendingError);
                            expect(value.lockedDevice).toBe(false);
                            done();
                        }
                        catch (expectError) {
                            done(expectError);
                        }
                    },
                });
                // The timeout is equal to pollingPeriodMs by default
                jest.advanceTimersByTime(pollingPeriodMs - 1);
            });
        });
        describe("and when the error is due to a locked device", () => {
            it("should update the lockedDevice, update the onboarding state to null and keep track of the allowed error", done => {
                mockedGetVersion.mockRejectedValue(new LockedDeviceError());
                mockedExtractOnboardingState.mockReturnValue(anOnboardingState);
                const device = aDevice;
                getOnboardingStatePolling({
                    deviceId: device.deviceId,
                    pollingPeriodMs,
                }).subscribe({
                    next: value => {
                        try {
                            expect(value.onboardingState).toBeNull();
                            expect(value.allowedError).toBeInstanceOf(LockedDeviceError);
                            expect(value.lockedDevice).toBe(true);
                            done();
                        }
                        catch (expectError) {
                            done(expectError);
                        }
                    },
                });
                // The timeout is equal to pollingPeriodMs by default
                jest.advanceTimersByTime(pollingPeriodMs - 1);
            });
        });
        describe("and when a timeout occurred before the error (because the response from the device took too long)", () => {
            it("should update the allowed error value to notify the consumer", done => {
                const safeGuardTimeoutMs = pollingPeriodMs + 500;
                mockedGetVersion.mockResolvedValue(aFirmwareInfo);
                mockedExtractOnboardingState.mockReturnValue(anOnboardingState);
                const device = aDevice;
                getOnboardingStatePolling({
                    deviceId: device.deviceId,
                    pollingPeriodMs,
                    safeGuardTimeoutMs,
                }).subscribe({
                    next: value => {
                        try {
                            expect(value.onboardingState).toBeNull();
                            expect(value.allowedError).toBeInstanceOf(TimeoutError);
                            expect(value.lockedDevice).toBe(false);
                            done();
                        }
                        catch (expectError) {
                            done(expectError);
                        }
                    },
                });
                // Waits more than the timeout
                jest.advanceTimersByTime(safeGuardTimeoutMs + 1);
            });
        });
        describe("and when the error is fatal and thrown before the defined timeout", () => {
            it("should notify the consumer that a unallowed error occurred", done => {
                mockedGetVersion.mockRejectedValue(new Error("Unknown error"));
                const device = aDevice;
                getOnboardingStatePolling({
                    deviceId: device.deviceId,
                    pollingPeriodMs,
                }).subscribe({
                    error: error => {
                        try {
                            expect(error).toBeInstanceOf(Error);
                            expect(error?.message).toBe("Unknown error");
                            done();
                        }
                        catch (expectError) {
                            done(expectError);
                        }
                    },
                });
                jest.advanceTimersByTime(pollingPeriodMs - 1);
            });
        });
    });
    describe("When the fetched device state is incorrect", () => {
        it("should return a null onboarding state, and keep track of the extract error", done => {
            mockedGetVersion.mockResolvedValue(aFirmwareInfo);
            mockedExtractOnboardingState.mockImplementation(() => {
                throw new DeviceExtractOnboardingStateError("Some incorrect device info");
            });
            const device = aDevice;
            onboardingStatePollingSubscription = getOnboardingStatePolling({
                deviceId: device.deviceId,
                pollingPeriodMs,
            }).subscribe({
                next: value => {
                    try {
                        expect(value.onboardingState).toBeNull();
                        expect(value.allowedError).toBeInstanceOf(DeviceExtractOnboardingStateError);
                        expect(value.lockedDevice).toBe(false);
                        done();
                    }
                    catch (expectError) {
                        done(expectError);
                    }
                },
            });
            jest.advanceTimersByTime(pollingPeriodMs - 1);
        });
    });
    describe("When polling returns a correct device state", () => {
        it("should return a correct onboarding state", done => {
            mockedGetVersion.mockResolvedValue(aFirmwareInfo);
            mockedExtractOnboardingState.mockReturnValue(anOnboardingState);
            const device = aDevice;
            onboardingStatePollingSubscription = getOnboardingStatePolling({
                deviceId: device.deviceId,
                pollingPeriodMs,
            }).subscribe({
                next: value => {
                    try {
                        expect(value.allowedError).toBeNull();
                        expect(value.onboardingState).toEqual(anOnboardingState);
                        expect(value.lockedDevice).toBe(false);
                        done();
                    }
                    catch (expectError) {
                        done(expectError);
                    }
                },
                error: error => {
                    done(error);
                },
            });
            jest.advanceTimersByTime(pollingPeriodMs - 1);
        });
        it("should poll a new onboarding state after the defined period of time", done => {
            mockedGetVersion.mockResolvedValue(aFirmwareInfo);
            mockedExtractOnboardingState.mockReturnValue(anOnboardingState);
            const device = aDevice;
            // Did not manage to test that the polling is repeated by using jest's fake timer
            // and advanceTimersByTime method or equivalent.
            // Hacky test: spy on the repeatWhen operator to see if it has been called.
            const spiedRepeat = jest.spyOn(rxjsOperators, "repeat");
            onboardingStatePollingSubscription = getOnboardingStatePolling({
                deviceId: device.deviceId,
                pollingPeriodMs,
                safeGuardTimeoutMs: pollingPeriodMs * 10,
            }).subscribe({
                next: value => {
                    try {
                        expect(value.onboardingState).toEqual(anOnboardingState);
                        expect(value.allowedError).toBeNull();
                        expect(value.lockedDevice).toBe(false);
                        expect(spiedRepeat).toHaveBeenCalledTimes(1);
                        done();
                    }
                    catch (expectError) {
                        done(expectError);
                    }
                },
                error: error => {
                    done(error);
                },
            });
        });
    });
    describe("When the device is in bootloader mode", () => {
        it("should throw an error so it is considered a fatal error", done => {
            mockedGetVersion.mockResolvedValue({ ...aFirmwareInfo, isBootloader: true });
            const device = aDevice;
            onboardingStatePollingSubscription = getOnboardingStatePolling({
                deviceId: device.deviceId,
                pollingPeriodMs,
            }).subscribe({
                next: value => {
                    done(`It should have thrown an error. Received value: ${JSON.stringify(value)}`);
                },
                error: error => {
                    try {
                        expect(error).toBeInstanceOf(UnexpectedBootloader);
                        done();
                    }
                    catch (expectError) {
                        done(expectError);
                    }
                },
            });
            jest.advanceTimersByTime(pollingPeriodMs - 1);
        });
    });
});
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