import { execCommand } from '@joplin/utils';
import waitForCliInput from '../utils/waitForCliInput';
import { copy } from 'fs-extra';
import { join } from 'path';
import buildDefaultPlugins from '../buildDefaultPlugins';
import getPathToPatchFileFor from '../utils/getPathToPatchFileFor';

const editPatch = async (targetPluginId: string, outputParentDir: string|null) => {
	let patchedPlugin = false;

	await buildDefaultPlugins(outputParentDir, async (buildDir, pluginId) => {
		if (pluginId !== targetPluginId) {
			return;
		}

		// eslint-disable-next-line no-console
		console.log('Make changes to', buildDir, 'to create a patch.');
		await waitForCliInput();
		await execCommand(['sh', '-c', 'git diff -p > diff.diff']);

		await copy(join(buildDir, './diff.diff'), getPathToPatchFileFor(pluginId));

		patchedPlugin = true;
	});

	if (!patchedPlugin) {
		throw new Error(`No default plugin with ID ${targetPluginId} found!`);
	}
};

export default editPatch;