#!/usr/bin/env node
import process from 'node:process';
import yargs from 'yargs';
import { hideBin } from 'yargs/helpers';
import * as defaults from '../lib/defaults.js';
import { concurrently } from '../lib/index.js';
import { castArray, splitOutsideParens } from '../lib/utils.js';
import { ensureUtf8Codepage } from './console-codepage.js';
import { normalizeCliCommand } from './normalize-cli-command.js';
import { readPackageJson } from './read-package-json.js';
const version = String(readPackageJson().version);
const epilogue = `For documentation and more examples, visit:\nhttps://github.com/open-cli-tools/concurrently/tree/v${version}/docs`;
// Clean-up arguments (yargs expects only the arguments after the program name)
const program = yargs(hideBin(process.argv))
    .parserConfiguration({
    // Avoids options that can be specified multiple times from requiring a `--` to pass commands
    'greedy-arrays': false,
    // Makes sure that --passthrough-arguments works correctly
    'populate--': true,
})
    .usage('$0 [options] <command ...>')
    .help('h')
    .alias('h', 'help')
    .version(version)
    .alias('version', 'v')
    .alias('version', 'V')
    // TODO: Add some tests for this.
    .env('CONCURRENTLY')
    .options({
    // General
    'max-processes': {
        alias: 'm',
        describe: 'How many processes should run at once.\n' +
            'New processes only spawn after all restart tries of a process.\n' +
            'Exact number or a percent of CPUs available (for example "50%")',
        type: 'string',
    },
    names: {
        alias: 'n',
        describe: 'List of custom names to be used in prefix template.\n' +
            'Example names: "main,browser,server"',
        type: 'string',
    },
    success: {
        alias: 's',
        describe: 'Which command(s) must exit with code 0 in order for concurrently exit with ' +
            'code 0 too. Options are:\n' +
            '- "first" for the first command to exit;\n' +
            '- "last" for the last command to exit;\n' +
            '- "all" for all commands;\n' +
            // Note: not a typo. Multiple commands can have the same name.
            '- "command-{name}"/"command-{index}" for the commands with that name or index;\n' +
            '- "!command-{name}"/"!command-{index}" for all commands but the ones with that ' +
            'name or index.\n',
        default: defaults.success,
    },
    raw: {
        alias: 'r',
        describe: 'Output only raw output of processes, disables prettifying ' +
            'and concurrently coloring.',
        type: 'boolean',
    },
    // This one is provided for free. Chalk reads this itself and removes colors.
    // https://www.npmjs.com/package/chalk#supportscolor
    'no-color': {
        describe: 'Disables colors from logging',
        type: 'boolean',
    },
    hide: {
        describe: 'Comma-separated list of processes to hide the output.\n' +
            'The processes can be identified by their name or index.',
        default: defaults.hide,
        type: 'string',
    },
    group: {
        alias: 'g',
        describe: 'Order the output as if the commands were run sequentially.',
        type: 'boolean',
    },
    timings: {
        describe: 'Show timing information for all processes.',
        type: 'boolean',
        default: defaults.timings,
    },
    shell: {
        describe: 'Shell to run commands with. Defaults to cmd.exe on Windows and /bin/sh elsewhere.',
        type: 'string',
    },
    'passthrough-arguments': {
        alias: 'P',
        describe: 'Passthrough additional arguments to commands (accessible via placeholders) ' +
            'instead of treating them as commands.',
        type: 'boolean',
        default: defaults.passthroughArguments,
    },
    teardown: {
        describe: 'Clean up command(s) to execute before exiting concurrently. Might be specified multiple times.\n' +
            "These aren't prefixed and they don't affect concurrently's exit code.",
        type: 'string',
        array: true,
    },
    // Kill others
    'kill-others': {
        alias: 'k',
        describe: 'Kill other processes once the first exits.',
        type: 'boolean',
    },
    'kill-others-on-fail': {
        describe: 'Kill other processes if one exits with non zero status code.',
        type: 'boolean',
    },
    'kill-signal': {
        alias: 'ks',
        describe: 'Signal to send to other processes if one exits or dies. (SIGTERM/SIGKILL, defaults to SIGTERM)',
        type: 'string',
        default: defaults.killSignal,
    },
    'kill-timeout': {
        describe: 'How many milliseconds to wait before forcing process terminating.',
        type: 'number',
    },
    // Prefix
    prefix: {
        alias: 'p',
        describe: 'Prefix used in logging for each process.\n' +
            'Possible values: index, pid, time, command, name, none, or a template. ' +
            'Example template: "{time}-{pid}"',
        defaultDescription: 'index or name (when --names is set)',
        type: 'string',
    },
    'prefix-colors': {
        alias: 'c',
        describe: 'Comma-separated list of Chalk colors to use on prefixes. ' +
            'If there are more commands than colors, the last color will be repeated.\n' +
            '- Available modifiers: reset, bold, dim, italic, underline, inverse, hidden, strikethrough\n' +
            '- Available colors: black, red, green, yellow, blue, magenta, cyan, white, gray, \n' +
            'any hex values for colors (e.g. #23de43) or auto for an automatically picked color\n' +
            '- Available background colors: bgBlack, bgRed, bgGreen, bgYellow, bgBlue, bgMagenta, bgCyan, bgWhite\n' +
            'See https://www.npmjs.com/package/chalk for more information.',
        default: defaults.prefixColors,
        type: 'string',
    },
    'prefix-length': {
        alias: 'l',
        describe: 'Limit how many characters of the command is displayed in prefix. ' +
            'The option can be used to shorten the prefix when it is set to "command"',
        default: defaults.prefixLength,
        type: 'number',
    },
    'pad-prefix': {
        describe: 'Pads short prefixes with spaces so that the length of all prefixes match',
        type: 'boolean',
    },
    'timestamp-format': {
        alias: 't',
        describe: 'Specify the timestamp in Unicode format:\n' +
            'https://www.unicode.org/reports/tr35/tr35-dates.html#Date_Field_Symbol_Table',
        default: defaults.timestampFormat,
        type: 'string',
    },
    // Restarting
    'restart-tries': {
        describe: 'How many times a process that died should restart.\n' +
            'Negative numbers will make the process restart forever.',
        default: defaults.restartTries,
        type: 'number',
    },
    'restart-after': {
        describe: 'Delay before restarting the process, in milliseconds, or "exponential".',
        default: defaults.restartDelay,
        type: 'string',
    },
    // Input
    'handle-input': {
        alias: 'i',
        describe: 'Whether input should be forwarded to the child processes. ' +
            'See examples for more information.',
        type: 'boolean',
    },
    'default-input-target': {
        default: defaults.defaultInputTarget,
        describe: 'Identifier for child process to which input on stdin ' +
            'should be sent if not specified at start of input.\n' +
            'Can be either the index or the name of the process.',
    },
})
    .group(['m', 'n', 's', 'r', 'no-color', 'hide', 'g', 'timings', 'shell', 'P', 'teardown'], 'General')
    .group(['p', 'c', 'l', 't', 'pad-prefix'], 'Prefix styling')
    .group(['i', 'default-input-target'], 'Input handling')
    .group(['k', 'kill-others-on-fail', 'kill-signal', 'kill-timeout'], 'Killing other processes')
    .group(['restart-tries', 'restart-after'], 'Restarting')
    .epilogue(epilogue);
const args = program.parseSync();
const names = (args.names || '').split(',');
const additionalArguments = castArray(args['--'] ?? []).map(String);
const commands = args.passthroughArguments ? args._ : args._.concat(additionalArguments);
if (!commands.length) {
    program.showHelp();
    process.exit();
}
// Piped output on Windows uses the console's active codepage, which may not be UTF-8 -- see
// open-cli-tools/concurrently#302. Raw mode inherits the real console directly instead of piping
// through concurrently, so it isn't affected and doesn't need this.
const restoreCodepage = args.raw ? () => { } : ensureUtf8Codepage();
const exitProcess = (code) => {
    restoreCodepage();
    process.exit(code);
};
try {
    concurrently(commands.map((command, index) => ({
        command: normalizeCliCommand(String(command)),
        name: names[index],
    })), {
        handleInput: args.handleInput,
        defaultInputTarget: args.defaultInputTarget,
        killOthersOn: args.killOthers
            ? ['success', 'failure']
            : args.killOthersOnFail
                ? ['failure']
                : [],
        killSignal: args.killSignal,
        killTimeout: args.killTimeout,
        maxProcesses: args.maxProcesses,
        raw: args.raw,
        hide: args.hide.split(','),
        group: args.group,
        prefix: args.prefix,
        prefixColors: splitOutsideParens(args.prefixColors, ','),
        prefixLength: args.prefixLength,
        padPrefix: args.padPrefix,
        restartDelay: args.restartAfter === 'exponential' ? 'exponential' : Number(args.restartAfter),
        restartTries: args.restartTries,
        successCondition: args.success,
        timestampFormat: args.timestampFormat,
        timings: args.timings,
        shell: args.shell,
        teardown: args.teardown,
        additionalArguments: args.passthroughArguments ? additionalArguments : undefined,
    }).result.then(() => exitProcess(0), () => exitProcess(1));
}
catch (error) {
    restoreCodepage();
    throw error;
}
