// import { normalizePath } from '@cirrusct/fs';
// import { Logger } from '@cirrusct/logging';
// import { createError, MrPackage, shellExecCommandSettingsToCommandLine } from '@cirrusct/mr-core';
// import { templateReplace } from '@cirrusct/templates';
// import * as path from 'path';
// import { BuildSpecConfigSettings, BuildSpecConfigStartCommandSettings } from '../config';

// // TODO: not robust at all, but brute force for now..
// const outputToSrcEntryPath = (settings: BuildSpecConfigSettings, mrPackage: MrPackage) => {
//     const entry = mrPackage.main;
//     if (entry) {
//         const srcMappedPath = path.join(settings.paths.src, path.relative(settings.paths.output, mrPackage.main));
//         // TODO: Can't assume it's ts...
//         const srcPath = srcMappedPath.substr(0, srcMappedPath.lastIndexOf('.')) + '.ts';
//         return normalizePath(srcPath);
//     }
//     return undefined;
// };

// interface StartCommandTemplateModel {
//     srcEntry: string;
//     outputEntry: string;
// }

// const buildNodeCommandLine = (
//     settings: BuildSpecConfigStartCommandSettings,
//     options: { [name: string]: any },
//     mrPackage: MrPackage,
//     isDev: boolean,
//     model: StartCommandTemplateModel
// ): string => {
//     const cmdLineArgs = `${(settings.runtimeArgs || []).join(' ')} ${(settings.args || []).join(' ')}`.trim();
//     let cmdLine = `node ${cmdLineArgs}`;
//     if ((settings.optionDefinitions || []).length > 0) {
//         const passedOptionNames = Object.keys(options);
//         const opts = settings.optionDefinitions.reduce((acc, curr) => {
//             if (passedOptionNames.indexOf(curr.name) >= 0) {
//                 acc.push(`--${curr.name} ${options[curr.name] || ''}`.trim());
//             }
//             return acc;
//         }, []);
//         cmdLine += opts.length > 0 ? ' ' + opts.join(' ') : '';
//     }
//     return cmdLine;
// };

// export const startCommandSettingsToCommandLine = (
//     settings: BuildSpecConfigSettings,
//     options: { [name: string]: any },
//     mrPackage: MrPackage,
//     logger: Logger
// ): string => {
//     const isDev = process.env.NODE_ENV !== 'production';
//     const srcEntry = outputToSrcEntryPath(settings, mrPackage);
//     const outputEntry = mrPackage.main;

//     const startCommandSettings = settings.startCommand;

//     if (!startCommandSettings) {
//         throw createError(`Start Command Settings not defined`);
//     }

//     const type = startCommandSettings.type || 'node';

//     if (!(type === 'node')) {
//         throw createError(`Unsupported Start Command type: ${type}`);
//     }

//     const model: StartCommandTemplateModel = {
//         srcEntry,
//         outputEntry,
//     };

//     logger.trace(
//         {
//             isDev,
//             ...model,
//         },
//         'startCommandSettingsToCommandLine'
//     );

//     let cmdLine = buildNodeCommandLine(startCommandSettings, options, mrPackage, isDev, model);

//     cmdLine = templateReplace(cmdLine, model);

//     return cmdLine;
// };