import { interfaces } from 'inversify';
import { preferences as filesPreferences, filesModule, FilesDataSource, filesModuleReload } from '@files-stack/server-core';
import { IFileService, INodeTextFileService, TYPES, IDataSources, IServerService, ICustomTextFileService } from '@files-stack/core';
import { proxyFilesServiceModule, FileClientMoleculerService } from '@files-stack/microservice-nats';
import { FileService, NodeTextFileService } from '@files-stack/hemera-files';
import { CommonType } from '@common-stack/core';
import { CdmLogger } from '@cdm-logger/core';
import { Feature } from '@common-stack/server-core';
import { fileSchema, textfileSchema, fileResolver, textfileResolver, filesConfigurationSchema } from './graphql';
import { preClientStart } from './initializations';

const filesServiceGen = (container: interfaces.Container): IServerService => {
    return {
        fileService: container.get<IFileService>(TYPES.IFileService),
        textFileService: container.get<ICustomTextFileService>(TYPES.ITextFileService),
    };
};



// per document, Datasource should not be single instance
// https://www.apollographql.com/docs/tutorial/data-source/#build-a-custom-data-source
const dataSources: ({ context, logger}) => IDataSources = ({context, logger}) => {
    return {
        textFileCache: new FilesDataSource(context, logger),
    };
};
export default new Feature({
    createPreference: filesPreferences as any,
    createContainerFunc: [proxyFilesServiceModule],
    createResolversFunc: [fileResolver, textfileResolver],
    schema: [fileSchema, textfileSchema, filesConfigurationSchema],
    createDataSourceFunc: dataSources,
    createServiceFunc: filesServiceGen,
    updateContainerFunc: [{ files: filesModuleReload }],
    disposeFunc: [{ ctx: 'fileService', container: 'files' }],
    createHemeraContainerFunc: [filesModule],
    addBrokerClientServiceClass: [FileService, NodeTextFileService],
    addBrokerMainServiceClass: [FileClientMoleculerService],
    microservicePreStartFunc: [preClientStart],
});