import { promises } from 'fs';
import { bold, cyan, red } from './picocolors';
import path from 'path';
import { hasNecessaryDependencies } from './has-necessary-dependencies';
import { fileExists, FileType } from './file-exists';
import { FatalError } from './fatal-error';
import * as Log from '../build/output/log';
import { getPkgManager } from './helpers/get-pkg-manager';
async function missingDependencyError(dir) {
    const packageManager = getPkgManager(dir);
    throw Object.defineProperty(new FatalError(bold(red("It looks like you're trying to use Partytown with next/script but do not have the required package(s) installed.")) + '\n\n' + bold(`Please install Partytown by running:`) + '\n\n' + `\t${bold(cyan((packageManager === 'yarn' ? 'yarn add --dev' : packageManager === 'pnpm' ? 'pnpm install --save-dev' : 'npm install --save-dev') + ' @builder.io/partytown'))}` + '\n\n' + bold(`If you are not trying to use Partytown, please disable the experimental ${cyan('"nextScriptWorkers"')} flag in next.config.js.`) + '\n'), "__NEXT_ERROR_CODE", {
        value: "E552",
        enumerable: false
    });
}
async function copyPartytownStaticFiles(deps, staticDir) {
    const partytownLibDir = path.join(staticDir, '~partytown');
    const hasPartytownLibDir = await fileExists(partytownLibDir, FileType.Directory);
    if (hasPartytownLibDir) {
        await promises.rm(partytownLibDir, {
            recursive: true,
            force: true
        });
    }
    const { copyLibFiles } = await Promise.resolve(require(path.join(deps.resolved.get('@builder.io/partytown'), '../utils')));
    await copyLibFiles(partytownLibDir);
}
export async function verifyPartytownSetup(dir, targetDir) {
    try {
        var _partytownDeps_missing;
        const partytownDeps = await hasNecessaryDependencies(dir, [
            {
                file: '@builder.io/partytown',
                pkg: '@builder.io/partytown',
                exportsRestrict: false
            }
        ]);
        if (((_partytownDeps_missing = partytownDeps.missing) == null ? void 0 : _partytownDeps_missing.length) > 0) {
            await missingDependencyError(dir);
        } else {
            try {
                await copyPartytownStaticFiles(partytownDeps, targetDir);
            } catch (err) {
                Log.warn(`Partytown library files could not be copied to the static directory. Please ensure that ${bold(cyan('@builder.io/partytown'))} is installed as a dependency.`);
            }
        }
    } catch (err) {
        // Don't show a stack trace when there is an error due to missing dependencies
        if (err instanceof FatalError) {
            console.error(err.message);
            process.exit(1);
        }
        throw err;
    }
}

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