terraform {
  required_version = ">= 1.0"

  required_providers {
    cloudflare = {
      source  = "cloudflare/cloudflare"
      version = "~> 4.0"
    }
  }
}

provider "cloudflare" {
  api_token = var.cloudflare_api_token
}

# Data source for account (optional - fails gracefully)
data "cloudflare_accounts" "main" {
  count = var.cloudflare_account_name != "" ? 1 : 0
  name  = var.cloudflare_account_name
}

locals {
  # Use account ID from data source if available, otherwise fall back to variable.
  # `try()` avoids invalid index errors when the data source count is 0 or no accounts match.
  account_id = try(data.cloudflare_accounts.main[0].accounts[0].id, var.cloudflare_account_id)
}