resource "aws_lambda_layer_version" "libraries" {
  description = "Python3 requests library"
  depends_on  = [data.archive_file.layer1]
  filename    = "lambda-layer1.zip"
  layer_name  = "Python3RequestsLibrary"

  compatible_runtimes = ["python3.12"]
}

data "archive_file" "layer1" {
  source_dir  = "lambda-layer1"
  type        = "zip"
  output_path = "lambda-layer1.zip"
}

data "archive_file" "function1" {
  source_file = "function.py"
  type        = "zip"
  output_path = "function1.zip"
}

resource "aws_lambda_function" "myFunction" {
  description      = "Lambda layer test"
  filename         = data.archive_file.function1.output_path
  source_code_hash = data.archive_file.function1.output_base64sha256
  function_name    = "TestFunction"
  role             = aws_iam_role.lambda-role1.arn
  handler          = "function.lambda_handler"
  runtime          = "python3.12"
  architectures    = ["arm64"]
  layers           = [aws_lambda_layer_version.libraries.arn]
}

resource "aws_iam_role" "lambda-role1" {
  name = "TestFunctionRole"
  assume_role_policy = jsonencode(
    {
      "Version" : "2012-10-17",
      "Statement" : [
        {
          "Effect" : "Allow",
          "Principal" : {
            "Service" : "lambda.amazonaws.com"
          },
          "Action" : "sts:AssumeRole"
        }
      ]
    }
  )
  managed_policy_arns = ["arn:aws:iam::aws:policy/service-role/AWSLambdaBasicExecutionRole"]
}