use hero_openrpc_server::{OpenRpcServer, OpenRpcServerConfig, OpenRpcApiServer, Transport, types::*};
use hero_supervisor::{Supervisor, SupervisorBuilder};
use hero_job::{JobBuilder, JobStatus, ScriptType};
use jsonrpsee_types::error::ErrorCode;
use std::sync::Arc;
use tokio::sync::RwLock;
use std::time::Duration;

/// Helper function to create a test supervisor
async fn create_test_supervisor() -> Arc<RwLock<Supervisor>> {
    let supervisor = SupervisorBuilder::new()
        .redis_url("redis://localhost:6379")
        .build()
        .await
        .expect("Failed to create test supervisor");
    
    Arc::new(RwLock::new(supervisor))
}

/// Helper function to create a test OpenRPC server
async fn create_test_server() -> OpenRpcServer {
    use std::net::SocketAddr;
    use std::path::PathBuf;
    
    let config = OpenRpcServerConfig {
        transport: Transport::WebSocket("127.0.0.1:0".parse::<SocketAddr>().unwrap()),
        supervisor_config_path: None,
        db_path: PathBuf::from("/tmp/test_openrpc.db"),
    };
    OpenRpcServer::new(config).await.expect("Failed to create OpenRPC server")
}

#[tokio::test]
async fn test_fetch_nonce() {
    let server = create_test_server().await;
    let public_key = "test_public_key".to_string();
    
    let result = server.fetch_nonce(public_key).await;
    assert!(result.is_ok());
    
    let nonce = result.unwrap();
    assert!(!nonce.is_empty());
    assert_eq!(nonce.len(), 64); // Should be a 32-byte hex string
}

#[tokio::test]
async fn test_create_job_success() {
    let server = create_test_server().await;
    
    let job_params = JobParams {
        script: "print('Hello, World!');".to_string(),
        script_type: ScriptType::OSIS,
        caller_id: "test_caller".to_string(),
        context_id: "test_context".to_string(),
        timeout: Some(60),
        prerequisites: None,
    };
    
    let result = server.create_job(job_params).await;
    assert!(result.is_ok());
    
    let job_id = result.unwrap();
    assert!(!job_id.is_empty());
    // Job ID should be a valid UUID format
    assert!(uuid::Uuid::parse_str(&job_id).is_ok());
}

#[tokio::test]
async fn test_create_job_with_prerequisites() {
    let server = create_test_server().await;
    
    let job_params = JobParams {
        script: "print('Job with prerequisites');".to_string(),
        script_type: ScriptType::SAL,
        caller_id: "test_caller".to_string(),
        context_id: "test_context".to_string(),
        timeout: Some(120),
        prerequisites: Some(vec!["prereq_job_1".to_string(), "prereq_job_2".to_string()]),
    };
    
    let result = server.create_job(job_params).await;
    assert!(result.is_ok());
    
    let job_id = result.unwrap();
    assert!(!job_id.is_empty());
}

#[tokio::test]
async fn test_create_job_invalid_params() {
    let server = create_test_server().await;
    
    // Test with empty caller_id (should fail JobBuilder validation)
    let job_params = JobParams {
        script: "print('Test');".to_string(),
        script_type: ScriptType::OSIS,
        caller_id: "".to_string(), // Empty caller_id should fail
        context_id: "test_context".to_string(),
        timeout: Some(60),
        prerequisites: None,
    };
    
    let result = server.create_job(job_params).await;
    assert!(result.is_err());
    assert_eq!(result.unwrap_err(), ErrorCode::InvalidParams);
}

#[tokio::test]
async fn test_start_job() {
    let server = create_test_server().await;
    
    // First create a job
    let job_params = JobParams {
        script: "print('Test job');".to_string(),
        script_type: ScriptType::OSIS,
        caller_id: "test_caller".to_string(),
        context_id: "test_context".to_string(),
        timeout: Some(60),
        prerequisites: None,
    };
    
    let job_id = server.create_job(job_params).await.unwrap();
    
    // Then start the job
    let result = server.start_job(job_id).await;
    assert!(result.is_ok());
    
    let start_result = result.unwrap();
    assert!(start_result.success);
}

#[tokio::test]
async fn test_get_job_status() {
    let server = create_test_server().await;
    
    // First create a job
    let job_params = JobParams {
        script: "print('Status test');".to_string(),
        script_type: ScriptType::OSIS,
        caller_id: "test_caller".to_string(),
        context_id: "test_context".to_string(),
        timeout: Some(60),
        prerequisites: None,
    };
    
    let job_id = server.create_job(job_params).await.unwrap();
    
    // Get job status
    let result = server.get_job_status(job_id).await;
    assert!(result.is_ok());
    
    let status = result.unwrap();
    // Status should be one of the valid JobStatus variants
    match status {
        JobStatus::Dispatched | JobStatus::WaitingForPrerequisites | 
        JobStatus::Started | JobStatus::Error | JobStatus::Finished => {
            // Valid status
        }
    }
}

#[tokio::test]
async fn test_get_job_output() {
    let server = create_test_server().await;
    
    // First create a job
    let job_params = JobParams {
        script: "print('Output test');".to_string(),
        script_type: ScriptType::OSIS,
        caller_id: "test_caller".to_string(),
        context_id: "test_context".to_string(),
        timeout: Some(60),
        prerequisites: None,
    };
    
    let job_id = server.create_job(job_params).await.unwrap();
    
    // Get job output
    let result = server.get_job_output(job_id).await;
    assert!(result.is_ok());
    
    let output = result.unwrap();
    assert!(!output.is_empty());
}

#[tokio::test]
async fn test_list_jobs() {
    let server = create_test_server().await;
    
    // Create a few jobs first
    for i in 0..3 {
        let job_params = JobParams {
            script: format!("print('Job {}');", i),
            script_type: ScriptType::OSIS,
            caller_id: "test_caller".to_string(),
            context_id: "test_context".to_string(),
            timeout: Some(60),
            prerequisites: None,
        };
        
        let _ = server.create_job(job_params).await.unwrap();
    }
    
    // List all jobs
    let result = server.list_jobs().await;
    assert!(result.is_ok());
    
    let jobs = result.unwrap();
    assert!(jobs.len() >= 3); // Should have at least the 3 jobs we created
    
    // Verify job structure
    for job in jobs {
        assert!(!job.id.is_empty());
        assert!(uuid::Uuid::parse_str(&job.id).is_ok());
    }
}

#[tokio::test]
async fn test_stop_job() {
    let server = create_test_server().await;
    
    // First create and start a job
    let job_params = JobParams {
        script: "print('Stop test');".to_string(),
        script_type: ScriptType::OSIS,
        caller_id: "test_caller".to_string(),
        context_id: "test_context".to_string(),
        timeout: Some(60),
        prerequisites: None,
    };
    
    let job_id = server.create_job(job_params).await.unwrap();
    let _ = server.start_job(job_id.clone()).await.unwrap();
    
    // Stop the job
    let result = server.stop_job(job_id).await;
    assert!(result.is_ok());
}

#[tokio::test]
async fn test_delete_job() {
    let server = create_test_server().await;
    
    // First create a job
    let job_params = JobParams {
        script: "print('Delete test');".to_string(),
        script_type: ScriptType::OSIS,
        caller_id: "test_caller".to_string(),
        context_id: "test_context".to_string(),
        timeout: Some(60),
        prerequisites: None,
    };
    
    let job_id = server.create_job(job_params).await.unwrap();
    
    // Delete the job
    let result = server.delete_job(job_id).await;
    assert!(result.is_ok());
}

#[tokio::test]
async fn test_clear_all_jobs() {
    let server = create_test_server().await;
    
    // Create a few jobs first
    for i in 0..3 {
        let job_params = JobParams {
            script: format!("print('Clear test {}');", i),
            script_type: ScriptType::OSIS,
            caller_id: "test_caller".to_string(),
            context_id: "test_context".to_string(),
            timeout: Some(60),
            prerequisites: None,
        };
        
        let _ = server.create_job(job_params).await.unwrap();
    }
    
    // Clear all jobs
    let result = server.clear_all_jobs().await;
    assert!(result.is_ok());
    
    // Verify jobs are cleared
    let jobs = server.list_jobs().await.unwrap();
    assert_eq!(jobs.len(), 0);
}

#[tokio::test]
async fn test_run_job() {
    let server = create_test_server().await;
    
    let script = "print('Run job test');".to_string();
    let script_type = ScriptType::OSIS;
    let prerequisites = None;
    
    let result = server.run_job(script, script_type, prerequisites).await;
    assert!(result.is_ok());
    
    let output = result.unwrap();
    assert!(!output.is_empty());
    assert!(output.contains("Run job test"));
}



#[tokio::test]
async fn test_play_script() {
    let server = create_test_server().await;
    
    let script = "print('Play script test');".to_string();
    
    let result = server.play(script.clone()).await;
    assert!(result.is_ok());
    
    let play_result = result.unwrap();
    assert!(!play_result.output.is_empty());
    assert!(play_result.output.contains(&script));
}

#[tokio::test]
async fn test_get_job_logs() {
    let server = create_test_server().await;
    
    // First create a job
    let job_params = JobParams {
        script: "print('Logs test');".to_string(),
        script_type: ScriptType::OSIS,
        caller_id: "test_caller".to_string(),
        context_id: "test_context".to_string(),
        timeout: Some(60),
        prerequisites: None,
    };
    
    let job_id = server.create_job(job_params).await.unwrap();
    
    // Get job logs
    let result = server.get_job_logs(job_id).await;
    assert!(result.is_ok());
    
    let logs_result = result.unwrap();
    assert!(!logs_result.logs.is_empty());
}

#[tokio::test]
async fn test_job_builder_integration() {
    // Test that JobBuilder is working correctly with all the fields
    let job_params = JobParams {
        script: "print('JobBuilder test');".to_string(),
        script_type: ScriptType::V,
        caller_id: "test_caller".to_string(),
        context_id: "test_context".to_string(),
        timeout: Some(300),
        prerequisites: Some(vec!["prereq1".to_string(), "prereq2".to_string()]),
    };
    
    // Build job using JobBuilder (similar to what the server does)
    let mut builder = JobBuilder::new()
        .caller_id(&job_params.caller_id)
        .context_id(&job_params.context_id)
        .script(&job_params.script)
        .script_type(job_params.script_type);
    
    if let Some(timeout_secs) = job_params.timeout {
        builder = builder.timeout(Duration::from_secs(timeout_secs));
    }
    
    if let Some(prerequisites) = job_params.prerequisites {
        builder = builder.prerequisites(prerequisites);
    }
    
    let job = builder.build();
    assert!(job.is_ok());
    
    let job = job.unwrap();
    assert_eq!(job.caller_id, "test_caller");
    assert_eq!(job.context_id, "test_context");
    assert_eq!(job.script, "print('JobBuilder test');");
    assert_eq!(job.script_type, ScriptType::V);
    assert_eq!(job.timeout, Duration::from_secs(300));
    assert_eq!(job.prerequisites, vec!["prereq1".to_string(), "prereq2".to_string()]);
}

#[tokio::test]
async fn test_error_handling() {
    let server = create_test_server().await;
    
    // Test getting status for non-existent job
    let result = server.get_job_status("non_existent_job".to_string()).await;
    // Should return an error or handle gracefully
    match result {
        Ok(_) => {
            // Some implementations might return a default status
        },
        Err(error_code) => {
            assert_eq!(error_code, ErrorCode::InvalidParams);
        }
    }
    
    // Test getting output for non-existent job
    let result = server.get_job_output("non_existent_job".to_string()).await;
    match result {
        Ok(output) => {
            // Should return "No output available" or similar
            assert!(output.contains("No output available") || output.is_empty());
        },
        Err(error_code) => {
            assert_eq!(error_code, ErrorCode::InvalidParams);
        }
    }
}