athena-cli 0.3.2

A command-line interface for AWS Athena with interactive query execution and result management
Documentation 
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use anyhow::Result;

/// Builds and returns an AWS SDK configuration based on the following priority:
/// 1. Specified AWS profile (if provided)
/// 2. AWS environment variables (if available)
/// 3. Interactive SSO login (if user confirms)
///
/// This function can be reused to create any AWS service client.
pub async fn build_aws_config(
    profile: Option<String>,
    region: String,
) -> Result<aws_config::SdkConfig> {
    let mut builder = aws_config::defaults(aws_config::BehaviorVersion::latest());

    if let Some(profile_name) = profile {
        builder = builder.profile_name(profile_name);
    }

    builder = builder.region(aws_config::Region::new(region));

    Ok(builder.load().await)
}

/// Helper function to handle common AWS authentication errors with helpful messages
pub fn handle_aws_auth_error(err: anyhow::Error, profile: Option<String>) -> anyhow::Error {
    let err_string = format!("{:?}", err);

    if err_string.contains("ForbiddenException")
        || err_string.contains("AccessDenied")
        || err_string.contains("ExpiredToken")
        || err_string.contains("credentials")
        || err_string.contains("auth")
    {
        println!("AWS Authentication Error: Your credentials may be expired or insufficient.");

        if let Some(profile_name) = profile {
            println!("\nPlease run: aws sso login --profile {}", profile_name);
        } else {
            println!("\nPlease set valid AWS credentials or configure a profile.");
        }

        anyhow::anyhow!("Authentication failure")
    } else {
        err
    }
}