#! /usr/bin/env node
'use-strict'

const process = require('process');
const fs = require('fs');

try {
    let string = 0;
    let word = 0;
    let symbol = 0;
    let now = 0;
    if (process.argv.length === 2) {
        const stdin = process.openStdin();
        const func = (x) => {
            now = 0;
            const str = x.toString('utf-8');
            string++;
            symbol += str.length;
            if (str.length > 1) {
                for (let i = 0; i < str.length; i++) {
                    if (i !== 0) {
                        if (str[i] === '\n') {
                            if (str[i - 1] !== ' ' && str[i - 1] !== '\n') now++;
                        }
                        else {
                            if (str[i] === ' ') {
                                if (str[i - 1] !== ' ' && str[i - 1] !== '\n') now++;
                            }
                        }
                    }
                }
            }
            word += now;
        };
        const f = () => {
            console.log(string + ' ' + word + ' ' + symbol);
        };
        stdin.addListener('data', func);
        process.stdin.on('end', f);
    }
    if (process.argv.length === 3) {
        const file = fs.readFileSync(process.argv[2], 'utf8');
        let pos = 0;
        symbol = file.length;
        while (pos < file.length) {
            if (pos !== 0) {
                if (file[pos] === '\n') {
                    string++;
                    if (file[pos - 1] !== ' ' && file[pos - 1] !== '\n') word++;
                }
                else {
                    if (file[pos] === ' ') {
                        if (file[pos - 1] !== ' ' && file[pos - 1] !== '\n') word++;
                    }
                }
            }
            pos++;
        }
        console.log(string + ' ' + word + ' ' + symbol + ' ' + process.argv[2]);
    }
    if (process.argv.length === 4) {
        if ('-c' === process.argv[2]) {
            console.log(fs.statSync(process.argv[3]).size + ' ' + process.argv[3]);
        }
        if ('-m' === process.argv[2]) {
            console.log(fs.readFileSync(process.argv[3], 'utf8').length + ' ' + process.argv[3]);
        }
        if ('-l' === process.argv[2]) {
            const file = fs.readFileSync(process.argv[3], 'utf8');
            let pos = 0;
            while (pos < file.length) {
                if (file[pos] === '\n') string++;
                pos++;
            }
            console.log(string + ' ' + process.argv[3]);
        }
        if ('-w' === process.argv[2]) {
            const file = fs.readFileSync(process.argv[3], 'utf8');
            let pos = 0;
            while (pos < file.length) {
                if (pos !== 0) {
                    if (file[pos] === '\n') {
                        string++;
                        if (file[pos - 1] !== ' ' && file[pos - 1] !== '\n') word++;
                    }
                    else {
                        if (file[pos] === ' ') {
                            if (file[pos - 1] !== ' ' && file[pos - 1] !== '\n') word++;
                        }
                    }
                }
                pos++;
            }
            console.log(word + ' ' + process.argv[3]);
        }
    }
} catch (e) {
    console.error(e.message);
}