provider "aws" {
  region = var.region
}

terraform {
  backend "s3" {
    bucket = "terraform-bucket-iampolicy"
    key    = "terraform.tfstate"
    region = "ap-south-1"
  }
}

# Bucket creation [Error happend ran the terraform init again]

resource "aws_s3_bucket" "test" {
  bucket        = "terraform-bucket-iampolicy"
  force_destroy = true
#  versioning {
# enabled = true
#}
  tags = {
    Name        = "terraform-bucket-iampolicy"
    Environment = "Dev"
  }
}


# Bucket versioning enabled

resource "aws_s3_bucket_versioning" "version" {
  bucket = aws_s3_bucket.test.id

  versioning_configuration {
    status = "Enabled"
  }
}

# Bucket policy Creation

data "aws_iam_policy_document" "iam" {

  statement {
    principals {
      type        = "*"
      identifiers = ["*"]
    }
    actions = [
      "s3:GetObject",
      "s3:PutObject",
      "s3:ListBucket",
    ]
    resources = [
      "${aws_s3_bucket.test.arn}",
      "${aws_s3_bucket.test.arn}/*",
    ]
  }
}


#  Block public acess for the bucket

resource "aws_s3_bucket_public_access_block" "false" {
  bucket = aws_s3_bucket.test.id

  block_public_acls       = false
  block_public_policy     = false
  ignore_public_acls      = false
  restrict_public_buckets = false
}


# Bucket Policy attach

resource "aws_s3_bucket_policy" "attach" {
  bucket = aws_s3_bucket.test.id
  policy = data.aws_iam_policy_document.iam.json
}

# Copying one files to the object

resource "aws_s3_bucket_object" "index" {
  bucket = aws_s3_bucket.test.id
  key    = "index.hmtl"
  source = "/home/ec2-user/index.html"
  content_type = "text/html"
}

# Copying multiple files to the object

resource "aws_s3_bucket_object" "multiple" {
for_each = fileset("/home/ec2-user","**/*.html")
bucket = aws_s3_bucket.test.id
  key    = each.key
  source = "/home/ec2-user/${each.key}"
  content_type = "text/html"
 etag = filemd5("/home/ec2-user/${each.key}")
}


####### Teraform Output #########

[ec2-user@ip-172-31-32-32 s3-bucket]$ terraform output
url_chris_html = "http://terraform-bucket-iampolicy.s3.amazonaws.com/chris.html"
url_index_html = "http://terraform-bucket-iampolicy.s3.amazonaws.com/index.html"


###### Terraform state list ###########
[ec2-user@ip-172-31-32-32 s3-bucket]$ terraform state list
data.aws_iam_policy_document.iam
aws_s3_bucket.test
aws_s3_bucket_object.index
aws_s3_bucket_object.multiple["ashna.html"]
aws_s3_bucket_object.multiple["chris.html"]
aws_s3_bucket_object.multiple["index.html"]
aws_s3_bucket_object.multiple["s3-bucket/index.html"]
aws_s3_bucket_policy.attach
aws_s3_bucket_public_access_block.false
aws_s3_bucket_versioning.version