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pub mod errors;

#[cfg(feature = "acmpca")]
pub mod acmpca;

#[cfg(feature = "autoscaling")]
pub mod autoscaling;

#[cfg(feature = "cloudformation")]
pub mod cloudformation;

#[cfg(feature = "cloudwatch")]
pub mod cloudwatch;

#[cfg(feature = "ec2")]
pub mod ec2;

#[cfg(feature = "kms")]
pub mod kms;

#[cfg(feature = "s3")]
pub mod s3;

#[cfg(feature = "sqs")]
pub mod sqs;

#[cfg(feature = "ssm")]
pub mod ssm;

#[cfg(feature = "sts")]
pub mod sts;

use aws_config::{self, meta::region::RegionProviderChain, timeout::TimeoutConfig};
use aws_types::{region::Region, SdkConfig as AwsSdkConfig};
use tokio::time::Duration;

/// Loads an AWS config from default environments.
pub async fn load_config(reg: Option<String>, operation_timeout: Option<Duration>) -> AwsSdkConfig {
    log::info!("loading config with region {:?}", reg);
    let regp = RegionProviderChain::first_try(reg.map(Region::new))
        .or_default_provider()
        .or_else(Region::new("us-west-2"));

    let mut builder = TimeoutConfig::builder().connect_timeout(Duration::from_secs(5));
    if let Some(to) = &operation_timeout {
        if !to.is_zero() {
            builder = builder.operation_timeout(to.clone());
        }
    }
    let timeout_cfg = builder.build();

    let shared_config = aws_config::from_env()
        .region(regp)
        .timeout_config(timeout_cfg)
        .load()
        .await;
    shared_config
}