import type { InternalModuleFormat } from 'rollup';
import type { LibraryFormats } from 'vite';

/**
 * Where a bundler will place the built artifact, it is assumed that the
 * distributed packageJson file will be directly in this directory.
 */
export const DEFAULT_OUT_DIR = 'dist';

/**
 * Where the source files are located in within a package
 */
export const DEFAULT_SRC_DIR = 'src';
/**
 * Where bin entry points are located within the SRC directory
 */
export const DEFAULT_BIN_DIR = 'bin';
/**
 * By default every valid entry is a bin in the bin directory
 */
export const DEFAULT_BIN_GLOB = '*';
/**
 * Where to place automatic shims for bins, this is relative to the package
 * directory and should be outside of SRC as these files are excluded from
 * lints/typechecks etc.
 *
 * Their only purpose is to help package managers while developing a package.
 */
export const DEFAULT_BINSHIM_DIR = 'shims';

/**
 * Which directory relative to SRC + EXPORT_BASEDIR should be treated where all files are
 * treated as the interface for your package. In this folder the index.ts/js
 * files are treated specially as your main entry points.
 *
 * By default everything is exported that is directly in this directory except
 * directories.
 */
export const DEFAULT_PACKAGE_EXPORTS = '*';

/**
 * What directory should be considered the 'root' of the package. The 'index'
 * file in this directory will be treated as the main export of the package.
 *
 * By default this is '.' to leave src/index.ts as the main entry point.
 */
export const DEFAULT_PACKAGE_EXPORT_BASEDIR = '.';

/**
 * By default the exports map won't contain test files.
 */
export const DEFAULT_PACKAGE_EXPORT_IGNORES = ['*.(spec|test).*'];

/**
 * What files should be just copied over to the DIST directory as is and also
 * export them.
 */
export const DEFAULT_STATIC_EXPORT_GLOBS = ['readme.md', 'static/**/*', 'export/**/*'];

/**
 * What formats to expect to be built by default
 */
export const DEFAULT_EXPORT_FORMATS: LibraryFormats[] = ['es', 'cjs'];

export const ALL_ROLLUP_MODULE_FORMATS: readonly InternalModuleFormat[] = [
	'es',
	'cjs',
	'amd',
	'umd',
	'iife',
	'system',
] as const;