import { Compiler, FormatType, PlatformType } from '@aesthetic/compiler';
import { Arg, Command, Config, GlobalOptions } from '@boost/cli';
import { Path } from '@boost/common';
import { CWD, FORMAT_LIST } from '../constants';
import { getConfigFolderDir, validateSystemName } from '../helpers';

export interface CompileOptions extends GlobalOptions {
	format: FormatType;
}

export type CompileParams = [string, string];

@Config('compile', 'Compile a design system configuration into a platform specific format')
export class Compile extends Command<CompileOptions, CompileParams> {
	@Arg.String('Current working directory')
	cwd: string = CWD;

	@Arg.String('Target platform and format', { choices: FORMAT_LIST })
	format: FormatType = 'web-tsx';

	@Arg.Params<CompileParams>(
		{
			description: 'Name of the design system',
			label: 'name',
			required: true,
			type: 'string',
			validate: validateSystemName,
		},
		{
			description: 'Directory in which to write files to',
			label: 'target',
			required: true,
			type: 'string',
		},
	)
	async run(name: string, target: string) {
		const configDir = getConfigFolderDir(name);
		const targetPath = Path.resolve(target, this.cwd);
		const compiler = new Compiler(configDir, targetPath, {
			format: this.format,
			platform: this.format.split('-')[0] as PlatformType,
		});

		await compiler.compile();

		this.log('Compiled %s files to %s', this.format, targetPath);
	}
}