#!/usr/bin/env node

var dotenv = require('dotenv');

var lambda = require('../lib/main.js');

var program = require('commander');

var fs = require('fs');

var packageJson = fs.existsSync(process.cwd() + '/package.json') ?

require(process.cwd() + '/package.json') : {};

var packageJsonName = packageJson.name || 'UnnamedFunction';

dotenv.load();

var AWS_ENVIRONMENT = process.env.AWS_ENVIRONMENT || '';

var CONFIG_FILE = process.env.CONFIG_FILE || '';

var EVENT_SOURCE_FILE = process.env.EVENT_SOURCE_FILE || '';

var EXCLUDE_GLOBS = process.env.EXCLUDE_GLOBS || '';

var AWS_ACCESS_KEY_ID = process.env.AWS_ACCESS_KEY_ID;

var AWS_SECRET_ACCESS_KEY = process.env.AWS_SECRET_ACCESS_KEY;

var AWS_PROFILE = process.env.AWS_PROFILE || '';

var AWS_SESSION_TOKEN = process.env.AWS_SESSION_TOKEN || '';

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 || packageJsonName;

var AWS_HANDLER = process.env.AWS_HANDLER || 'index.handler';

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_RUN_TIMEOUT = process.env.AWS_RUN_TIMEOUT || 3;

var AWS_DESCRIPTION = process.env.AWS_DESCRIPTION || packageJson.description || '';

var AWS_RUNTIME = process.env.AWS_RUNTIME || 'nodejs6.10';

var AWS_PUBLISH = process.env.AWS_PUBLISH || false;

var AWS_FUNCTION_VERSION = process.env.AWS_FUNCTION_VERSION || '';

var AWS_VPC_SUBNETS = process.env.AWS_VPC_SUBNETS || '';

var AWS_VPC_SECURITY_GROUPS = process.env.AWS_VPC_SECURITY_GROUPS || '';

var AWS_TRACING_CONFIG = process.env.AWS_TRACING_CONFIG || '';

var EVENT_FILE = process.env.EVENT_FILE || 'event.json';

var PACKAGE_DIRECTORY = process.env.PACKAGE_DIRECTORY;

var CONTEXT_FILE = process.env.CONTEXT_FILE || 'context.json';

var PREBUILT_DIRECTORY = process.env.PREBUILT_DIRECTORY || '';

var DEPLOY_ZIPFILE = process.env.DEPLOY_ZIPFILE || '';

var AWS_DLQ_TARGET_ARN = (function() {

// You can clear the setting by passing an empty string

// when executing updateFunctionConfiguration

if (process.env.AWS_DLQ_TARGET_ARN !== undefined)

return process.env.AWS_DLQ_TARGET_ARN

return undefined;

})();

program

.command('deploy')

.version(lambda.version)

.description('Deploy your application to Amazon Lambda')

.option('-e, --environment [' + AWS_ENVIRONMENT + ']', 'Choose environment {dev, staging, 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('-P, --profile [' + AWS_PROFILE + ']', 'AWS Profile', AWS_PROFILE)

.option('-k, --sessionToken [' + AWS_SESSION_TOKEN + ']', 'AWS Session Token', AWS_SESSION_TOKEN)

.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('-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('-p, --publish [' + AWS_PUBLISH + ']', 'Lambda Publish', AWS_PUBLISH)

.option('-L, --lambdaVersion [' + AWS_FUNCTION_VERSION + ']', 'Lambda Function Version', AWS_FUNCTION_VERSION)

.option('-b, --vpcSubnets [' + AWS_VPC_SUBNETS + ']', 'Lambda Function VPC Subnets', AWS_VPC_SUBNETS)

.option('-g, --vpcSecurityGroups [' + AWS_VPC_SECURITY_GROUPS + ']', 'Lambda VPC Security Group',

AWS_VPC_SECURITY_GROUPS)

.option('-Q, --deadLetterConfigTargetArn [' + AWS_DLQ_TARGET_ARN + ']', 'Lambda DLQ resource',

AWS_DLQ_TARGET_ARN)

.option('-T, --tracingConfig [' + AWS_TRACING_CONFIG + ']', 'Lambda tracing settings',

AWS_TRACING_CONFIG)

.option('-A, --packageDirectory [' + PACKAGE_DIRECTORY + ']', 'Local Package Directory', PACKAGE_DIRECTORY)

.option('-f, --configFile [' + CONFIG_FILE + ']',

'Path to file holding secret environment variables (e.g. "deploy.env")', CONFIG_FILE)

.option('-S, --eventSourceFile [' + EVENT_SOURCE_FILE + ']',

'Path to file holding event source mapping variables (e.g. "event_sources.json")', EVENT_SOURCE_FILE)

.option('-x, --excludeGlobs [' + EXCLUDE_GLOBS + ']',

'Space-separated glob pattern(s) for additional exclude files (e.g. "event.json dotenv.sample")', EXCLUDE_GLOBS)

.option('-D, --prebuiltDirectory [' + PREBUILT_DIRECTORY + ']', 'Prebuilt directory', PREBUILT_DIRECTORY)

.option('-z, --deployZipfile [' + DEPLOY_ZIPFILE + ']', 'Deploy zipfile', DEPLOY_ZIPFILE)

.action(function (prg) {

lambda.deploy(prg);

});

program

.command('package')

.alias('zip')

.description('Create zipped package for Amazon Lambda deployment')

.option('-A, --packageDirectory [' + PACKAGE_DIRECTORY + ']', 'Local Package Directory', PACKAGE_DIRECTORY)

.option('-n, --functionName [' + AWS_FUNCTION_NAME + ']', 'Lambda FunctionName', AWS_FUNCTION_NAME)

.option('-H, --handler [' + AWS_HANDLER + ']', 'Lambda Handler {index.handler}', AWS_HANDLER)

.option('-e, --environment [' + AWS_ENVIRONMENT + ']', 'Choose environment {dev, staging, production}',

AWS_ENVIRONMENT)

.option('-x, --excludeGlobs [' + EXCLUDE_GLOBS + ']',

'Space-separated glob pattern(s) for additional exclude files (e.g. "event.json dotenv.sample")', EXCLUDE_GLOBS)

.option('-f, --configFile [' + CONFIG_FILE + ']',

'Path to file holding secret environment variables (e.g. "deploy.env")', CONFIG_FILE)

.option('-D, --prebuiltDirectory [' + PREBUILT_DIRECTORY + ']', 'Prebuilt directory', PREBUILT_DIRECTORY)

.action(function (prg) {

lambda.package(prg);

});

program

.command('run')

.alias('execute')

.description('Run your Amazon Lambda application locally')

.option('-H, --handler [' + AWS_HANDLER + ']', 'Lambda Handler {index.handler}', AWS_HANDLER)

.option('-j, --eventFile [' + EVENT_FILE + ']', 'Event JSON File', EVENT_FILE)

.option('-u, --runtime [' + AWS_RUNTIME + ']', 'Lambda Runtime', AWS_RUNTIME)

.option('-t, --timeout [' + AWS_RUN_TIMEOUT + ']', 'Lambda Timeout', AWS_RUN_TIMEOUT)

.option('-f, --configFile [' + CONFIG_FILE + ']',

'Path to file holding secret environment variables (e.g. "deploy.env")', CONFIG_FILE)

.option('-x, --contextFile [' + CONTEXT_FILE + ']', 'Context JSON File', CONTEXT_FILE)

.action(function (prg) {

lambda.run(prg);

});

program

.command('setup')

.description('Sets up the .env file.')

.option('-j, --eventFile [' + EVENT_FILE + ']', 'Event JSON File', EVENT_FILE)

.option('-x, --contextFile [' + CONTEXT_FILE + ']', 'Context JSON File', CONTEXT_FILE)

.action(function (prg) {

lambda.setup(prg);

});

program.parse(process.argv);