{
	"AWSTemplateFormatVersion": "2010-09-09",
	"Transform": "AWS::Serverless-2016-10-31",
	"Description": "Slack Invite Automation",
	"Parameters": {
		"CommunityName": {
			"Type": "String",
			"Description": "Name of your Slack community (e.g., \"Example Team\")"
		},
		"SlackUrl": {
			"Type": "String",
			"Description": "URL host for your Slack community (e.g., \"exampleteam.slack.com\")"
		},
		"SlackToken": {
			"Type": "String",
			"NoEcho": true,
			"Description": "Slack access token"
		},
		"InviteToken": {
			"Type": "String",
			"Description": "Optional invite token"
		},
		"RecaptchaSiteKey": {
			"Type": "String",
			"Description": "Optional Recaptcha site key"
		},
		"RecaptchaSecretKey": {
			"Type": "String",
			"NoEcho": true,
			"Description": "Optional Recaptcha secret key"
		},
		"Locale": {
			"Type": "String",
			"Description": "Optional locale string (e.g., \"it\")"
		}
	},
	"Resources": {
		"SlackInviteApi": {
			"Type": "AWS::Serverless::Api",
			"Properties": {
				"DefinitionUri": "api-swagger.json",
				"StageName": "Api",
				"Variables": {
					"ExpressFunction": { "Ref": "ExpressFunction" }
				}
			}
		},
		"ExpressFunction": {
			"Type": "AWS::Serverless::Function",
			"Properties": {
				"FunctionName": { "Fn::Sub": "${AWS::StackName}-Express" },
				"Description": "Express API handler",
				"CodeUri": "build/",
				"Handler": "lambda.handler",
				"Runtime": "nodejs8.10",
				"MemorySize": 1024,
				"Timeout": 10,
				"Tracing": "Active",
				"Policies": ["AWSXrayWriteOnlyAccess"],
				"Environment": {
					"Variables": {
						"COMMUNITY_NAME": { "Ref": "CommunityName" },
						"SLACK_URL": { "Ref": "SlackUrl" },
						"SLACK_TOKEN": { "Ref": "SlackToken" },
						"INVITE_TOKEN": { "Ref": "InviteToken" },
						"RECAPTCHA_SITE": { "Ref": "RecaptchaSiteKey" },
						"RECAPTCHA_SECRET": { "Ref": "RecaptchaSecretKey" },
						"LOCALE": { "Ref": "Locale" }
					}
				},
				"Events": {
					"ExpressProxyApiRoot": {
						"Type": "Api",
						"Properties": {
							"RestApiId": { "Ref": "SlackInviteApi" },
							"Path": "/",
							"Method": "ANY"
						}
					},
					"ExpressProxyApiGreedy": {
						"Type": "Api",
						"Properties": {
							"RestApiId": { "Ref": "SlackInviteApi" },
							"Path": "/{proxy+}",
							"Method": "ANY"
						}
					}
				}
			}
		}
	}
}