'use strict';

const Bundles = require('./bundles');
const reactVersion = require('../../package.json').version;

const UMD_DEV = Bundles.bundleTypes.UMD_DEV;
const UMD_PROD = Bundles.bundleTypes.UMD_PROD;
const UMD_PROFILING = Bundles.bundleTypes.UMD_PROFILING;
const NODE_DEV = Bundles.bundleTypes.NODE_DEV;
const NODE_PROD = Bundles.bundleTypes.NODE_PROD;
const NODE_PROFILING = Bundles.bundleTypes.NODE_PROFILING;
const FB_WWW_DEV = Bundles.bundleTypes.FB_WWW_DEV;
const FB_WWW_PROD = Bundles.bundleTypes.FB_WWW_PROD;
const FB_WWW_PROFILING = Bundles.bundleTypes.FB_WWW_PROFILING;
const RN_OSS_DEV = Bundles.bundleTypes.RN_OSS_DEV;
const RN_OSS_PROD = Bundles.bundleTypes.RN_OSS_PROD;
const RN_OSS_PROFILING = Bundles.bundleTypes.RN_OSS_PROFILING;
const RN_FB_DEV = Bundles.bundleTypes.RN_FB_DEV;
const RN_FB_PROD = Bundles.bundleTypes.RN_FB_PROD;
const RN_FB_PROFILING = Bundles.bundleTypes.RN_FB_PROFILING;

const RECONCILER = Bundles.moduleTypes.RECONCILER;

const license = ` * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.`;

const wrappers = {
 /***************** UMD_DEV *****************/
 [UMD_DEV](source, globalName, filename, moduleType) {
 return `/** @license React v${reactVersion}
 * ${filename}
 *
${license}
 */

'use strict';

${source}`;
 },

 /***************** UMD_PROD *****************/
 [UMD_PROD](source, globalName, filename, moduleType) {
 return `/** @license React v${reactVersion}
 * ${filename}
 *
${license}
 */
${source}`;
 },

 /***************** UMD_PROFILING *****************/
 [UMD_PROFILING](source, globalName, filename, moduleType) {
 return `/** @license React v${reactVersion}
 * ${filename}
 *
${license}
 */
${source}`;
 },

 /***************** NODE_DEV *****************/
 [NODE_DEV](source, globalName, filename, moduleType) {
 return `/** @license React v${reactVersion}
 * ${filename}
 *
${license}
 */

'use strict';

${
 globalName === 'ReactNoopRenderer' ||
 globalName === 'ReactNoopRendererPersistent'
 ? // React Noop needs regenerator runtime because it uses
 // generators but GCC doesn't handle them in the output.
 // So we use Babel for them.
 `const regeneratorRuntime = require("regenerator-runtime");`
 : ``
 }

if (process.env.NODE_ENV !== "production") {
 (function() {
${source}
 })();
}`;
 },

 /***************** NODE_PROD *****************/
 [NODE_PROD](source, globalName, filename, moduleType) {
 return `/** @license React v${reactVersion}
 * ${filename}
 *
${license}
 */
${
 globalName === 'ReactNoopRenderer' ||
 globalName === 'ReactNoopRendererPersistent'
 ? // React Noop needs regenerator runtime because it uses
 // generators but GCC doesn't handle them in the output.
 // So we use Babel for them.
 `const regeneratorRuntime = require("regenerator-runtime");`
 : ``
 }
${source}`;
 },

 /***************** NODE_PROFILING *****************/
 [NODE_PROFILING](source, globalName, filename, moduleType) {
 return `/** @license React v${reactVersion}
 * ${filename}
 *
${license}
 */
${
 globalName === 'ReactNoopRenderer' ||
 globalName === 'ReactNoopRendererPersistent'
 ? // React Noop needs regenerator runtime because it uses
 // generators but GCC doesn't handle them in the output.
 // So we use Babel for them.
 `const regeneratorRuntime = require("regenerator-runtime");`
 : ``
 }
${source}`;
 },

 /****************** FB_WWW_DEV ******************/
 [FB_WWW_DEV](source, globalName, filename, moduleType) {
 return `/**
${license}
 *
 * @noflow
 * @preventMunge
 * @preserve-invariant-messages
 */

'use strict';

if (__DEV__) {
 (function() {
${source}
 })();
}`;
 },

 /****************** FB_WWW_PROD ******************/
 [FB_WWW_PROD](source, globalName, filename, moduleType) {
 return `/**
${license}
 *
 * @noflow
 * @preventMunge
 * @preserve-invariant-messages
 */

${source}`;
 },

 /****************** FB_WWW_PROFILING ******************/
 [FB_WWW_PROFILING](source, globalName, filename, moduleType) {
 return `/**
${license}
 *
 * @noflow
 * @preventMunge
 * @preserve-invariant-messages
 */

${source}`;
 },

 /****************** RN_OSS_DEV ******************/
 [RN_OSS_DEV](source, globalName, filename, moduleType) {
 return `/**
${license}
 *
 * @noflow
 * @providesModule ${globalName}-dev
 * @preventMunge
 * ${'@gen' + 'erated'}
 */

'use strict';

if (__DEV__) {
 (function() {
${source}
 })();
}`;
 },

 /****************** RN_OSS_PROD ******************/
 [RN_OSS_PROD](source, globalName, filename, moduleType) {
 return `/**
${license}
 *
 * @noflow
 * @providesModule ${globalName}-prod
 * @preventMunge
 * ${'@gen' + 'erated'}
 */

${source}`;
 },

 /****************** RN_OSS_PROFILING ******************/
 [RN_OSS_PROFILING](source, globalName, filename, moduleType) {
 return `/**
${license}
 *
 * @noflow
 * @providesModule ${globalName}-profiling
 * @preventMunge
 * ${'@gen' + 'erated'}
 */

${source}`;
 },

 /****************** RN_FB_DEV ******************/
 [RN_FB_DEV](source, globalName, filename, moduleType) {
 return `/**
${license}
 *
 * @noflow
 * @preventMunge
 * ${'@gen' + 'erated'}
 */

'use strict';

if (__DEV__) {
 (function() {
${source}
 })();
}`;
 },

 /****************** RN_FB_PROD ******************/
 [RN_FB_PROD](source, globalName, filename, moduleType) {
 return `/**
${license}
 *
 * @noflow
 * @preventMunge
 * ${'@gen' + 'erated'}
 */

${source}`;
 },

 /****************** RN_FB_PROFILING ******************/
 [RN_FB_PROFILING](source, globalName, filename, moduleType) {
 return `/**
${license}
 *
 * @noflow
 * @preventMunge
 * ${'@gen' + 'erated'}
 */

${source}`;
 },
};

const reconcilerWrappers = {
 /***************** NODE_DEV (reconciler only) *****************/
 [NODE_DEV](source, globalName, filename, moduleType) {
 return `/** @license React v${reactVersion}
 * ${filename}
 *
${license}
 */

'use strict';

if (process.env.NODE_ENV !== "production") {
 module.exports = function $$$reconciler($$$hostConfig) {
${source}
 var $$$renderer = module.exports;
 module.exports = $$$reconciler;
 return $$$renderer;
 };
}`;
 },

 /***************** NODE_PROD (reconciler only) *****************/
 [NODE_PROD](source, globalName, filename, moduleType) {
 return `/** @license React v${reactVersion}
 * ${filename}
 *
${license}
 */
module.exports = function $$$reconciler($$$hostConfig) {
${source}
 var $$$renderer = module.exports;
 module.exports = $$$reconciler;
 return $$$renderer;
};`;
 },
};

function wrapBundle(source, bundleType, globalName, filename, moduleType) {
 if (moduleType === RECONCILER) {
 // Standalone reconciler is only used by third-party renderers.
 // It is handled separately.
 const wrapper = reconcilerWrappers[bundleType];
 if (typeof wrapper !== 'function') {
 throw new Error(
 `Unsupported build type for the reconciler package: ${bundleType}.`
 );
 }
 return wrapper(source, globalName, filename, moduleType);
 }
 // All the other packages.
 const wrapper = wrappers[bundleType];
 if (typeof wrapper !== 'function') {
 throw new Error(`Unsupported build type: ${bundleType}.`);
 }
 return wrapper(source, globalName, filename, moduleType);
}

module.exports = {
 wrapBundle,
};