/*
 * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 * SPDX-License-Identifier: MIT-0
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this
 * software and associated documentation files (the "Software"), to deal in the Software
 * without restriction, including without limitation the rights to use, copy, modify,
 * merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
 * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

resource "aws_s3_bucket" "bucket" {
  count = var.enabled ? 1 : 0

  bucket = var.bucket_name
  acl    = "private"
  tags   = merge(var.tags)
  versioning {
    enabled = var.versioning
  }

  dynamic "lifecycle_rule" {
    for_each = var.lifecycle_rules
    content {
      prefix  = lifecycle_rule.value.prefix
      enabled = true

      dynamic "transition" {
        for_each = lifecycle_rule.value.transitions
        content {
          days          = transition.value.days
          storage_class = transition.value.storage_class
        }
      }
      expiration {
        days = lifecycle_rule.value.expiration.days
      }

    }
  }

  dynamic "lifecycle_rule" {
    for_each = var.noncurrent_version_lifecycle_rules
    content {
      prefix  = lifecycle_rule.value.prefix
      enabled = true

      dynamic "noncurrent_version_transition" {
        for_each = lifecycle_rule.value.transitions
        content {
          days          = noncurrent_version_transition.value.days
          storage_class = noncurrent_version_transition.value.storage_class
        }
      }
      noncurrent_version_expiration {
        days = lifecycle_rule.value.expiration.days
      }

    }
  }

  server_side_encryption_configuration {
    rule {
      apply_server_side_encryption_by_default {
        kms_master_key_id = var.kms_key_arn
        sse_algorithm     = "aws:kms"
      }
    }
  }
}