use anyhow::Result;
use config::Config;
use serde::Deserialize;

/// Test application configuration values.
#[derive(Clone, Deserialize)]
pub(crate) struct Settings {
    pub(crate) access_token: String,
    pub(crate) base_id: String,
    pub(crate) table_id: String,
}

impl Settings {
    /// Load configuration values from a file "ferrtable-test.config.*" and/or
    /// environment variables prefixed with "FERRTABLE_TEST_".
    pub(crate) fn load() -> Result<Settings> {
        Ok(Config::builder()
            .add_source(config::Environment::with_prefix("FERRTABLE_TEST"))
            .add_source(config::File::with_name("ferrtable-test.config"))
            .build()?
            .try_deserialize()?)
    }
}