data "aws_iam_policy_document" "common_lambda_policy_document" {
  statement {
    effect = "Allow"
    resources = [
      "arn:aws:s3:::*"
    ]
    actions = [
      "s3:ListAllMyBuckets"
    ]
  }

  statement {
    effect = "Allow"
    resources = [
      module.s3_bulk_assets_ingester_bucket.s3_bucket_arn_output,
      "arn:aws:s3:::${var.snowflake_s3_bucket}"
    ]
    actions = [
      "s3:ListBucket"
    ]
  }

  statement {
    sid    = ""
    effect = "Allow"
    resources = [
      "${module.s3_bulk_assets_ingester_bucket.s3_bucket_arn_output}/*",
      "arn:aws:s3:::${var.snowflake_s3_bucket}/${var.snowflake_s3_location}/*"
    ]

    actions = [
      "s3:GetObject",
      "s3:GetObjectAcl",
      "s3:HeadObject",
      "s3:PutObject",
    ]
  }
}

resource "aws_iam_policy" "common_lambda_policy" {
  name        = "${var.environment}-bulk_assets-ingester-common-lambda-policy"
  description = "Common bulk-assets-ingester lambda policy"
  policy      = data.aws_iam_policy_document.common_lambda_policy_document.json
}