use fathom_function::{chrono::NaiveDate, tracing};
use pipeline_application::application::Application;
use serde::{Deserialize, Serialize};
use uuid::Uuid;

#[fathom_function::function]
async fn time_weighted_calculation(input: Input) -> Result<Output, String> {
    let app = Application::new_from_compile_env(input.org_id, &input.project_id).unwrap();
    for pipeline_id in input.pipeline_id {
        app.time_weighted_calculation(pipeline_id, input.target_date)
            .await
            .map_err(|err| {
                tracing::error!(%pipeline_id, ?err, "Error running time weighted corrosion calculation");
                format!("{err:?}")
            })?;
    }
    Ok(Output {
        status: "Success".to_owned(),
    })
}

#[derive(Debug, Serialize)]
struct Output {
    status: String,
}

#[derive(Debug, Deserialize)]
struct Input {
    org_id: Uuid,
    project_id: String,
    target_date: Option<NaiveDate>,
    pipeline_id: Vec<Uuid>,
}