import CodeRepositoryUtil, {
    CodeRepositoryResult,
} from './Utils/CodeRepository';
import InitUtil from './Utils/Init';
import ServiceRepositoryUtil from './Utils/ServiceRepository';
import HTTPErrorResponse from 'Common/Types/API/HTTPErrorResponse';
import Dictionary from 'Common/Types/Dictionary';
import { PromiseVoidFunction } from 'Common/Types/FunctionTypes';
import CodeRepositoryFile from 'CommonServer/Utils/CodeRepository/CodeRepositoryFile';
import logger from 'CommonServer/Utils/Logger';
import dotenv from 'dotenv';

dotenv.config();

logger.info('OneUptime Copilot is starting...');

const init: PromiseVoidFunction = async (): Promise<void> => {
    const codeRepositoryResult: CodeRepositoryResult = await InitUtil.init();

    for (const serviceRepository of codeRepositoryResult.servicesRepository) {
        const filesInService: Dictionary<CodeRepositoryFile> =
            await ServiceRepositoryUtil.getFilesInServiceDirectory({
                serviceRepository,
            });

        logger.info(
            `Files found in ${serviceRepository.serviceCatalog?.name}: ${
                Object.keys(filesInService).length
            }`
        );
    }
};

init()
    .then(() => {
        process.exit(0);
    })
    .catch(async (error: Error | HTTPErrorResponse) => {
        try {
            await CodeRepositoryUtil.discardChanges();

            // change back to main branch.
            await CodeRepositoryUtil.checkoutMainBranch();
        } catch (e) {
            // do nothing.
        }

        logger.error('Error in starting OneUptime Copilot: ');

        if (error instanceof HTTPErrorResponse) {
            logger.error(error.message);
        } else if (error instanceof Error) {
            logger.error(error.message);
        } else {
            logger.error(error);
        }

        process.exit(1);
    });