/* Copyright IBM Corp. 2017 */
import { tmpdir } from 'os';
import { join } from 'path';
import { concat, merge } from 'rxjs';
import { v4 } from 'uuid';

import { CopyBuildCommand } from '../src/commands/copy.build.command';
import { Options } from '../src/options';
import { rxDeleteDir } from '../src/utils/rx.delete';
import { CommandFactory } from './../src/commands/factory';
import { rxCopyDir } from './../src/utils/rx.copy';
import { getAssetBaseDir } from './utils/test.utils';

const Browser = undefined;

describe('copy.build', () => {

    it('should be able to copy the resources', () => {

        const dir = tmpdir();
        const name = v4();

        const dstBase = join(dir, name);

        // copy a sample app
        const assetBase = getAssetBaseDir();
        const srcSrc = join(assetBase, 'test', 'empty-project');
        const srcData = join(assetBase, 'test', 'oslo');
        const srcDist = join(assetBase, 'test', 'dist');

        const dstSrc = dstBase;
        const dstData = join(dstBase, 'data');
        const dstDist = join(dstBase, 'dist');

        const rxDelete = rxDeleteDir(dstBase);

        const rxCopySrc = rxCopyDir(srcSrc, dstSrc);
        const rxCopyData = rxCopyDir(srcData, dstData);
        const rxCopyDist = rxCopyDir(srcDist, dstDist);

        const rxCopy = merge(rxCopySrc, rxCopyData, rxCopyDist);

        const appName = 'myApp';

        const fct = new CommandFactory();
        const opt: Options = {
            'command': CopyBuildCommand.COMMAND,
            'commandType': CopyBuildCommand.TYPE,
            'root': '/',
            'data': dstData,
            'src': dstDist,
            'name': appName,
            'allArgs': []
        };
        const cmd = fct.create(opt);
        const rxCmd = cmd.process();

        const rxTotal = concat(rxDelete, rxCopy, rxCmd, rxDelete);

        return rxTotal.toPromise();
    });

});