#!/usr/bin/env node

var dotenv = require('dotenv');
var lambda = require('../lib/main.js');
var program = require('commander');
var packageJson = require(process.cwd() + '/package.json');

dotenv.load();

var AWS_ENVIRONMENT = process.env.AWS_ENVIRONMENT || 'development';
var AWS_ACCESS_KEY_ID = process.env.AWS_ACCESS_KEY_ID || 'missing';
var AWS_SECRET_ACCESS_KEY = process.env.AWS_SECRET_ACCESS_KEY || 'missing';
var AWS_REGION = process.env.AWS_REGION || 'us-east-1,us-west-2,eu-west-1';
var AWS_FUNCTION_NAME = process.env.AWS_FUNCTION_NAME || packageJson.name;
var AWS_HANDLER = process.env.AWS_HANDLER || 'index.handler';
var AWS_MODE = 'event';
var AWS_ROLE = process.env.AWS_ROLE_ARN || process.env.AWS_ROLE || 'missing';
var AWS_MEMORY_SIZE = process.env.AWS_MEMORY_SIZE || 128;
var AWS_TIMEOUT = process.env.AWS_TIMEOUT || 60;
var AWS_DESCRIPTION = process.env.AWS_DESCRIPTION || '';
var AWS_RUNTIME = process.env.AWS_RUNTIME || 'nodejs';
var AWS_FUNCTION_VERSION = process.env.AWS_FUNCTION_VERSION || packageJson.version;

program
  .version( lambda.version )
  .command( 'deploy' )
  .description( 'Deploy your application to Amazon Lambda' )
  .option( '-e, --environment [' + AWS_ENVIRONMENT + ']', 'Choose environment {development, stating, production}', AWS_ENVIRONMENT )
  .option( '-a, --accessKey [' + AWS_ACCESS_KEY_ID + ']', 'AWS Access Key', AWS_ACCESS_KEY_ID )
  .option( '-s, --secretKey [' + AWS_SECRET_ACCESS_KEY + ']', 'AWS Secret Key', AWS_SECRET_ACCESS_KEY )
  .option( '-r, --region [' + AWS_REGION + ']', 'AWS Region', AWS_REGION )
  .option( '-n, --functionName [' + AWS_FUNCTION_NAME + ']', 'Lambda FunctionName', AWS_FUNCTION_NAME )
  .option( '-h, --handler [' + AWS_HANDLER + ']', 'Lambda Handler {index.handler}', AWS_HANDLER )
  .option( '-c, --mode [' + AWS_MODE + ']', 'Lambda Mode', AWS_MODE )
  .option( '-o, --role [' + AWS_ROLE + ']', 'Amazon Role ARN', AWS_ROLE )
  .option( '-m, --memorySize [' + AWS_MEMORY_SIZE + ']', 'Lambda Memory Size', AWS_MEMORY_SIZE )
  .option( '-t, --timeout [' + AWS_TIMEOUT + ']', 'Lambda Timeout', AWS_TIMEOUT )
  .option( '-d, --description [' + AWS_DESCRIPTION + ']', 'Lambda Description', AWS_DESCRIPTION )
  .option( '-u, --runtime [' + AWS_RUNTIME + ']', 'Lambda Runtime', AWS_RUNTIME )
  .option( '-v, --version [' + AWS_FUNCTION_VERSION + ']', 'Lambda Function Version', AWS_FUNCTION_VERSION )
  .action( function( prg ) {
    lambda.deploy( prg );
  } );

program
  .version( lambda.version )
  .command( 'run' )
  .description( 'Run your Amazon Lambda application locally' )
  .option( '-h, --handler [' + AWS_HANDLER + ']', 'Lambda Handler {index.handler}', AWS_HANDLER )
  .action( function( prg ) {
    lambda.run( prg );
  } );

program
  .version( lambda.version )
  .command( 'setup' )
  .description( 'Sets up the .env file.' )
  .action( function( prg ) {
    lambda.setup( );
  } )

program.parse( process.argv );