#!/usr/bin/env node

var prettyjson = require('../lib/prettyjson');
var fs=require('fs');
var options = {
  keysColor: process.env.PRETTYJSON_KEYS,
  dashColor: process.env.PRETTYJSON_DASH,
  defaultIndentation: process.env.PRETTYJSON_INDENT,
  stringColor: process.env.PRETTYJSON_STRING,
  numberColor: process.env.PRETTYJSON_NUMBER
};

var renderInputJson = function(input){
  console.log(prettyjson.renderString(input, options));
};

if (process.argv.length > 2) {
  // First parameter is the file to read and parse
  var param = process.argv[2];
  try {
    renderInputJson(fs.readFileSync(param, 'utf8'));
  } catch (e) {
    console.log('Error: '.red + "File '" + param + "' does not exist");
  }
} else {
  // Read input stream

  var streamData = '';

  process.stdin.resume();
  process.stdin.setEncoding('utf8');
  process.stdin.on('data', function (chunk) {
    if (chunk === '\n') {
      renderInputJson(streamData);
      streamData = '';
      return;
    }
    streamData += chunk;
  });
  process.stdin.on('end', function(){
    renderInputJson(streamData);
  });
}