{
    "AWSTemplateFormatVersion": "2010-09-09",
    "Description": "Lambda Function resource stack creation using Amplify CLI",
    "Parameters": {
        "CloudWatchRule": {
            "Type": "String",
            "Default" : "NONE",
            "Description" : "Enter CloudWatch Events Rule Name"
        },
        "deploymentBucketName": {
            "Type": "String"
        },
        "env": {
            "Type": "String"
        },
        "s3Key": {
            "Type": "String"
        }
    },
    "Conditions": {
        "ShouldNotCreateEnvResources": {
            "Fn::Equals": [
                {
                    "Ref": "env"
                },
                "NONE"
            ]
        }
    },
    "Resources": {
        "LambdaFunction": {
            "Type": "AWS::Lambda::Function",
            "Properties": {
                "Code": {
                    "S3Bucket": {
                        "Ref": "deploymentBucketName"
                    },
                    "S3Key": {
                        "Ref": "s3Key"
                    }
                },
                "Handler": "index.handler",
                "FunctionName": {
                    "Fn::If": [
                        "ShouldNotCreateEnvResources",
                        "tempFileProceesTable",
                        {
                            "Fn::Join": [
                                "",
                                [
                                    "tempFileProceesTable",
                                    "-",
                                    {
                                        "Ref": "env"
                                    }
                                ]
                            ]
                        }
                    ]
                },
                "Environment": {
                    "Variables": {
                        "ENV": {
                            "Ref": "env"
                        }
                    }
                },
                "Role": {
                    "Fn::GetAtt": [
                        "LambdaExecutionRole",
                        "Arn"
                    ]
                },
                "Runtime": "nodejs18.x",
                "Layers": [],
                "Timeout": 25,
                "MemorySize": 1024
            }
        },
        "LambdaExecutionRole": {
            "Type": "AWS::IAM::Role",
            "Properties": {
                "RoleName": {
                    "Fn::If": [
                        "ShouldNotCreateEnvResources",
                        "tempFileProceesTableLambdaRole",
                        {
                            "Fn::Join": [
                                "",
                                [
                                    "tempFileProceesTableLambdaRole",
                                    "-",
                                    {
                                        "Ref": "env"
                                    }
                                ]
                            ]
                        }
                    ]
                },
                "AssumeRolePolicyDocument": {
                    "Version": "2012-10-17",
                    "Statement": [
                        {
                            "Effect": "Allow",
                            "Principal": {
                                "Service": [
                                    "lambda.amazonaws.com"
                                ]
                            },
                            "Action": [
                                "sts:AssumeRole"
                            ]
                        }
                    ]
                }
            }
        },
        "lambdaexecutionpolicy": {
            "DependsOn": [
                "LambdaExecutionRole"
            ],
            "Type": "AWS::IAM::Policy",
            "Properties": {
                "PolicyName": "lambda-execution-policy",
                "Roles": [
                    {
                        "Ref": "LambdaExecutionRole"
                    }
                ],
                "PolicyDocument": {
                    "Version": "2012-10-17",
                    "Statement": [
                        {
                            "Effect": "Allow",
                            "Action": [
                                "logs:CreateLogGroup",
                                "logs:CreateLogStream",
                                "logs:PutLogEvents"
                            ],
                            "Resource": {
                                "Fn::Sub": [
                                    "arn:aws:logs:${region}:${account}:log-group:/aws/lambda/${lambda}:log-stream:*",
                                    {
                                        "region": {
                                            "Ref": "AWS::Region"
                                        },
                                        "account": {
                                            "Ref": "AWS::AccountId"
                                        },
                                        "lambda": {
                                            "Ref": "LambdaFunction"
                                        }
                                    }
                                ]
                            }
                        }
                    ]
                }
            }
        }
    },
    "Outputs": {
        "Name": {
            "Value": {
                "Ref": "LambdaFunction"
            }
        },
        "Arn": {
            "Value": {
                "Fn::GetAtt": [
                    "LambdaFunction",
                    "Arn"
                ]
            }
        },
        "Region": {
            "Value": {
                "Ref": "AWS::Region"
            }
        },
        "LambdaExecutionRole": {
            "Value": {
                "Ref": "LambdaExecutionRole"
            }
        },
        "LambdaExecutionRoleArn": {
            "Value": {
                "Fn::GetAtt": [
                    "LambdaExecutionRole",
                    "Arn"
                ]
            }
        }
    }
}