/**
 * @license
 * Copyright 2025 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
import { vi, describe, it, expect, beforeEach, afterEach, } from 'vitest';
import { format } from 'node:util';
import {} from 'yargs';
import { handleEnable, enableCommand } from './enable.js';
import { ExtensionManager } from '../../config/extension-manager.js';
import { loadSettings, SettingScope, } from '../../config/settings.js';
import { FatalConfigError } from '@google/gemini-cli-core';
// Mock dependencies
const emitConsoleLog = vi.hoisted(() => vi.fn());
const debugLogger = vi.hoisted(() => ({
    log: vi.fn((message, ...args) => {
        emitConsoleLog('log', format(message, ...args));
    }),
    error: vi.fn((message, ...args) => {
        emitConsoleLog('error', format(message, ...args));
    }),
}));
vi.mock('@google/gemini-cli-core', async (importOriginal) => {
    const actual = await importOriginal();
    return {
        ...actual,
        coreEvents: {
            emitConsoleLog,
        },
        debugLogger,
        getErrorMessage: vi.fn((error) => error.message),
        FatalConfigError: class extends Error {
            constructor(message) {
                super(message);
                this.name = 'FatalConfigError';
            }
        },
    };
});
vi.mock('../../config/extension-manager.js');
vi.mock('../../config/settings.js');
vi.mock('../../config/extensions/consent.js');
vi.mock('../../config/extensions/extensionSettings.js');
vi.mock('../utils.js', () => ({
    exitCli: vi.fn(),
}));
describe('extensions enable command', () => {
    const mockLoadSettings = vi.mocked(loadSettings);
    const mockExtensionManager = vi.mocked(ExtensionManager);
    beforeEach(async () => {
        vi.clearAllMocks();
        mockLoadSettings.mockReturnValue({
            merged: {},
        });
        mockExtensionManager.prototype.loadExtensions = vi
            .fn()
            .mockResolvedValue(undefined);
        mockExtensionManager.prototype.enableExtension = vi.fn();
    });
    afterEach(() => {
        vi.restoreAllMocks();
    });
    describe('handleEnable', () => {
        it.each([
            {
                name: 'my-extension',
                scope: undefined,
                expectedScope: SettingScope.User,
                expectedLog: 'Extension "my-extension" successfully enabled in all scopes.',
            },
            {
                name: 'my-extension',
                scope: 'workspace',
                expectedScope: SettingScope.Workspace,
                expectedLog: 'Extension "my-extension" successfully enabled for scope "workspace".',
            },
        ])('should enable an extension in the $expectedScope scope when scope is $scope', async ({ name, scope, expectedScope, expectedLog }) => {
            const mockCwd = vi.spyOn(process, 'cwd').mockReturnValue('/test/dir');
            await handleEnable({ name, scope });
            expect(mockExtensionManager).toHaveBeenCalledWith(expect.objectContaining({
                workspaceDir: '/test/dir',
            }));
            expect(mockExtensionManager.prototype.loadExtensions).toHaveBeenCalled();
            expect(mockExtensionManager.prototype.enableExtension).toHaveBeenCalledWith(name, expectedScope);
            expect(emitConsoleLog).toHaveBeenCalledWith('log', expectedLog);
            mockCwd.mockRestore();
        });
        it('should throw FatalConfigError when extension enabling fails', async () => {
            const mockCwd = vi.spyOn(process, 'cwd').mockReturnValue('/test/dir');
            const error = new Error('Enable failed');
            mockExtensionManager.prototype.enableExtension.mockImplementation(() => {
                throw error;
            });
            const promise = handleEnable({ name: 'my-extension' });
            await expect(promise).rejects.toThrow(FatalConfigError);
            await expect(promise).rejects.toThrow('Enable failed');
            mockCwd.mockRestore();
        });
    });
    describe('enableCommand', () => {
        const command = enableCommand;
        it('should have correct command and describe', () => {
            expect(command.command).toBe('enable [--scope] <name>');
            expect(command.describe).toBe('Enables an extension.');
        });
        describe('builder', () => {
            let yargsMock;
            beforeEach(() => {
                yargsMock = {
                    positional: vi.fn().mockReturnThis(),
                    option: vi.fn().mockReturnThis(),
                    check: vi.fn().mockReturnThis(),
                };
            });
            it('should configure positional and option arguments', () => {
                command.builder(yargsMock);
                expect(yargsMock.positional).toHaveBeenCalledWith('name', {
                    describe: 'The name of the extension to enable.',
                    type: 'string',
                });
                expect(yargsMock.option).toHaveBeenCalledWith('scope', {
                    describe: 'The scope to enable the extension in. If not set, will be enabled in all scopes.',
                    type: 'string',
                });
                expect(yargsMock.check).toHaveBeenCalled();
            });
            it('check function should throw for invalid scope', () => {
                command.builder(yargsMock);
                const checkCallback = yargsMock.check.mock.calls[0][0];
                const expectedError = `Invalid scope: invalid. Please use one of ${Object.values(SettingScope)
                    .map((s) => s.toLowerCase())
                    .join(', ')}.`;
                expect(() => checkCallback({ scope: 'invalid' })).toThrow(expectedError);
            });
        });
        it('handler should call handleEnable', async () => {
            const mockCwd = vi.spyOn(process, 'cwd').mockReturnValue('/test/dir');
            const argv = {
                name: 'test-ext',
                scope: 'workspace',
                _: [],
                $0: '',
            };
            await command.handler(argv);
            expect(mockExtensionManager.prototype.enableExtension).toHaveBeenCalledWith('test-ext', SettingScope.Workspace);
            mockCwd.mockRestore();
        });
    });
});
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