//! DNS Integration Tests — exercise the post-D.2 DnsManager facade.

#![allow(unused_variables)]

use std::net::IpAddr;

use provisioning_orchestrator::dns::{DnsManager, DnsRecord, DnsRecordType};

#[tokio::test]
async fn test_dns_manager_initialization() {
    let manager = DnsManager::new("http://localhost:53".to_string(), true, 300);
    assert!(manager.auto_register());
    assert_eq!(manager.default_ttl(), 300);
}

#[tokio::test]
async fn test_dns_registration_disabled() {
    let manager = DnsManager::new(
        "http://localhost:53".to_string(),
        false, // Disabled
        300,
    );

    let ip: IpAddr = "192.168.1.10".parse().expect("valid IP");
    let result = manager
        .register_server_dns("test-server.example.com", ip)
        .await;

    // Should succeed but do nothing when disabled.
    assert!(result.is_ok());
}

#[tokio::test]
async fn test_dns_record_creation() {
    let record = DnsRecord {
        name: "test.example.com".to_string(),
        record_type: DnsRecordType::A,
        value: "192.168.1.10".to_string(),
        ttl: 300,
    };

    assert_eq!(record.name, "test.example.com");
    assert_eq!(record.record_type, DnsRecordType::A);
    assert_eq!(record.value, "192.168.1.10");
    assert_eq!(record.ttl, 300);
}

#[tokio::test]
async fn test_dns_record_type_ipv4() {
    let ip: IpAddr = "192.168.1.10".parse().expect("valid IP");
    match ip {
        IpAddr::V4(_) => {
            assert_eq!(DnsRecordType::A, DnsRecordType::A);
        }
        IpAddr::V6(_) => panic!("Expected IPv4"),
    }
}

#[tokio::test]
async fn test_dns_record_type_ipv6() {
    let ip: IpAddr = "2001:db8::1".parse().expect("valid IP");
    match ip {
        IpAddr::V4(_) => panic!("Expected IPv6"),
        IpAddr::V6(_) => {
            assert_eq!(DnsRecordType::AAAA, DnsRecordType::AAAA);
        }
    }
}

#[test]
fn test_dns_record_type_display() {
    assert_eq!(DnsRecordType::A.to_string(), "A");
    assert_eq!(DnsRecordType::AAAA.to_string(), "AAAA");
    assert_eq!(DnsRecordType::CNAME.to_string(), "CNAME");
    assert_eq!(DnsRecordType::TXT.to_string(), "TXT");
}