/*
Copyright (c) 2017 The swc Project Developers

Permission is hereby granted, free of charge, to any
person obtaining a copy of this software and associated
documentation files (the "Software"), to deal in the
Software without restriction, including without
limitation the rights to use, copy, modify, merge,
publish, distribute, sublicense, and/or sell copies of
the Software, and to permit persons to whom the Software
is furnished to do so, subject to the following
conditions:

The above copyright notice and this permission notice
shall be included in all copies or substantial portions
of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF
ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
*/ import { WEBPACK_LAYERS } from '../../../lib/constants';
import { getBindingsSync, transform } from '../../swc';
import { installBindings } from '../../swc/install-bindings';
import { getLoaderSWCOptions } from '../../swc/options';
import path, { isAbsolute } from 'path';
import { babelIncludeRegexes } from '../../webpack-config';
import { isResourceInPackages } from '../../handle-externals';
import { updateTelemetryLoaderCtxFromTransformOutput } from '../plugins/telemetry-plugin/update-telemetry-loader-context-from-swc';
import { COMPILER_NAMES } from '../../../shared/lib/constants';
const maybeExclude = (excludePath, transpilePackages)=>{
    if (babelIncludeRegexes.some((r)=>r.test(excludePath))) {
        return false;
    }
    const shouldBeBundled = isResourceInPackages(excludePath, transpilePackages);
    if (shouldBeBundled) return false;
    return excludePath.includes('node_modules');
};
// these are exact code conditions checked
// for to force transpiling a `node_module`
const FORCE_TRANSPILE_CONDITIONS = /next\/font|next\/dynamic|use server|use client|use cache/;
// same as above, but including `import(...)`.
// (note the optional whitespace: `import  (...)` is also syntactically valid)
const FORCE_TRANSPILE_CONDITIONS_WITH_IMPORT = new RegExp(String.raw`(?:${FORCE_TRANSPILE_CONDITIONS.source})|import\s*\(`);
async function loaderTransform(source, inputSourceMap) {
    var _nextConfig_experimental, _nextConfig_experimental1, _nextConfig_experimental2, _nextConfig_experimental3, _nextConfig_experimental4;
    // Make the loader async
    const filename = this.resourcePath;
    // Ensure `.d.ts` are not processed.
    if (filename.endsWith('.d.ts')) {
        return [
            source,
            inputSourceMap
        ];
    }
    let loaderOptions = this.getOptions() || {};
    const shouldMaybeExclude = maybeExclude(filename, loaderOptions.transpilePackages || []);
    const trackDynamicImports = shouldTrackDynamicImports(loaderOptions);
    if (shouldMaybeExclude) {
        if (!source) {
            throw Object.defineProperty(new Error(`Invariant might be excluded but missing source`), "__NEXT_ERROR_CODE", {
                value: "E368",
                enumerable: false,
                configurable: true
            });
        }
        const forceTranspileConditions = trackDynamicImports ? FORCE_TRANSPILE_CONDITIONS_WITH_IMPORT : FORCE_TRANSPILE_CONDITIONS;
        if (!forceTranspileConditions.test(source)) {
            return [
                source,
                inputSourceMap
            ];
        }
    }
    const { isServer, rootDir, pagesDir, appDir, hasReactRefresh, nextConfig, jsConfig, supportedBrowsers, swcCacheDir, serverComponents, serverReferenceHashSalt, bundleLayer, esm } = loaderOptions;
    const isPageFile = pagesDir ? filename.startsWith(pagesDir) : false;
    const relativeFilePathFromRoot = path.relative(rootDir, filename);
    const swcOptions = getLoaderSWCOptions({
        pagesDir,
        appDir,
        filename,
        isServer,
        isPageFile,
        development: this.mode === 'development' || !!((_nextConfig_experimental = nextConfig.experimental) == null ? void 0 : _nextConfig_experimental.allowDevelopmentBuild),
        isCacheComponents: nextConfig.cacheComponents,
        hasReactRefresh,
        modularizeImports: nextConfig == null ? void 0 : nextConfig.modularizeImports,
        optimizePackageImports: nextConfig == null ? void 0 : (_nextConfig_experimental1 = nextConfig.experimental) == null ? void 0 : _nextConfig_experimental1.optimizePackageImports,
        swcPlugins: nextConfig == null ? void 0 : (_nextConfig_experimental2 = nextConfig.experimental) == null ? void 0 : _nextConfig_experimental2.swcPlugins,
        compilerOptions: nextConfig == null ? void 0 : nextConfig.compiler,
        optimizeServerReact: nextConfig == null ? void 0 : (_nextConfig_experimental3 = nextConfig.experimental) == null ? void 0 : _nextConfig_experimental3.optimizeServerReact,
        jsConfig,
        supportedBrowsers,
        swcCacheDir,
        relativeFilePathFromRoot,
        serverComponents,
        serverReferenceHashSalt,
        bundleLayer,
        esm,
        cacheHandlers: nextConfig.cacheHandlers,
        useCacheEnabled: (_nextConfig_experimental4 = nextConfig.experimental) == null ? void 0 : _nextConfig_experimental4.useCache,
        trackDynamicImports
    });
    const programmaticOptions = {
        ...swcOptions,
        filename,
        inputSourceMap: inputSourceMap ? JSON.stringify(inputSourceMap) : undefined,
        // Set the default sourcemap behavior based on Webpack's mapping flag,
        sourceMaps: this.sourceMap,
        inlineSourcesContent: this.sourceMap,
        // Ensure that Webpack will get a full absolute path in the sourcemap
        // so that it can properly map the module back to its internal cached
        // modules.
        sourceFileName: filename
    };
    if (!programmaticOptions.inputSourceMap) {
        delete programmaticOptions.inputSourceMap;
    }
    // auto detect development mode
    if (this.mode && programmaticOptions.jsc && programmaticOptions.jsc.transform && programmaticOptions.jsc.transform.react && !Object.prototype.hasOwnProperty.call(programmaticOptions.jsc.transform.react, 'development')) {
        programmaticOptions.jsc.transform.react.development = this.mode === 'development';
    }
    return transform(source, programmaticOptions).then((output)=>{
        updateTelemetryLoaderCtxFromTransformOutput(this, output);
        return [
            output.code,
            output.map ? JSON.parse(output.map) : undefined
        ];
    });
}
function shouldTrackDynamicImports(loaderOptions) {
    // we only need to track `import()` 1. in cacheComponents, 2. on the server (RSC and SSR)
    // (Note: logic duplicated in crates/next-core/src/next_server/transforms.rs)
    const { nextConfig, bundleLayer, compilerType } = loaderOptions;
    return !!nextConfig.cacheComponents && // NOTE: `server` means nodejs. `cacheComponents` is not supported in the edge runtime, so we want to exclude it.
    // (also, the code generated by the dynamic imports transform relies on `CacheSignal`, which uses nodejs-specific APIs)
    compilerType === COMPILER_NAMES.server && (bundleLayer === WEBPACK_LAYERS.reactServerComponents || bundleLayer === WEBPACK_LAYERS.serverSideRendering);
}
const EXCLUDED_PATHS = /[\\/](cache[\\/][^\\/]+\.zip[\\/]node_modules|__virtual__)[\\/]/g;
export function pitch() {
    const callback = this.async();
    let loaderOptions = this.getOptions() || {};
    const shouldMaybeExclude = maybeExclude(this.resourcePath, loaderOptions.transpilePackages || []);
    (async ()=>{
        if (// if it might be excluded/no-op we can't use pitch loader
        !shouldMaybeExclude && // TODO: investigate swc file reading in PnP mode?
        !process.versions.pnp && !EXCLUDED_PATHS.test(this.resourcePath) && this.loaders.length - 1 === this.loaderIndex && isAbsolute(this.resourcePath) && !getBindingsSync().isWasm) {
            this.addDependency(this.resourcePath);
            return loaderTransform.call(this);
        }
    })().then((r)=>{
        if (r) return callback(null, ...r);
        callback();
    }, callback);
}
export default function swcLoader(inputSource, inputSourceMap) {
    const callback = this.async();
    // Install bindings early so they are definitely available to the loader.
    // When run by webpack in next this is already done with correct configuration so this is a no-op.
    // In turbopack loaders are run in a subprocess so it may or may not be done.
    installBindings().then(()=>loaderTransform.call(this, inputSource, inputSourceMap).then(([transformedSource, outputSourceMap])=>{
            callback(null, transformedSource, outputSourceMap || inputSourceMap);
        }, (err)=>{
            callback(err);
        }));
}
// accept Buffers instead of strings
export const raw = true;

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