use anyhow::Result;

/// Cloudflare DNS management service.
///
/// Manages DNS records for tenant subdomains (e.g., myserver.corrosion.gg)
/// and custom domains. Uses the Cloudflare API v4 to create and manage
/// CNAME records pointing to the platform's load balancer.
pub struct CloudflareService {
    // TODO: Add fields:
    // - api_token: String
    // - zone_id: String (Cloudflare zone for the base domain)
    // - base_domain: String (e.g., "corrosion.gg")
}

impl CloudflareService {
    /// Create a subdomain CNAME record for a new license.
    ///
    /// Creates: {subdomain}.{base_domain} -> platform LB
    pub async fn create_subdomain(&self, _subdomain: &str) -> Result<String> {
        // TODO: POST /zones/{zone_id}/dns_records
        // TODO: Type: CNAME, Name: {subdomain}, Content: platform target
        // TODO: Proxied: true (orange cloud)
        // TODO: Return the DNS record ID for later management
        todo!()
    }

    /// Delete a subdomain CNAME record.
    ///
    /// Called when a license is deactivated or transferred.
    pub async fn delete_subdomain(&self, _dns_record_id: &str) -> Result<()> {
        // TODO: DELETE /zones/{zone_id}/dns_records/{dns_record_id}
        todo!()
    }

    /// Add a custom domain with CNAME verification.
    ///
    /// Returns the CNAME target that the customer needs to configure
    /// on their own DNS provider.
    pub async fn add_custom_domain(&self, _custom_domain: &str) -> Result<String> {
        // TODO: Generate verification CNAME target
        // TODO: Create verification DNS record in Cloudflare
        // TODO: Optionally configure SSL for custom hostname via Cloudflare
        // TODO: Return the CNAME target for customer DNS setup
        todo!()
    }
}