use clap::Parser;
use readwise_bulk_upload::config::Config;
use readwise_bulk_upload::readwise::DocumentPayload;
use readwise_bulk_upload::sql::TaskManager;
use readwise_bulk_upload::{Error, Result};
use std::fs::File;
use tracing_subscriber;
use figment::{Figment, providers::{Serialized, Env}};

#[tokio::main]
async fn main() -> Result<()> {
    let args: Config = Figment::new()
        .merge(Serialized::defaults(Config::parse()))
        .merge(Env::prefixed("APP_"))
        .extract()?;

    tracing_subscriber::fmt()
        .with_max_level(args.log_level())
        .init();

    let file = File::open(args.path()).map_err(|_| {
        Error::Runtime(format!(
            r#"The file "{}" could not be open"#,
            args.path().display()
        ))
    })?;

    let documents: Vec<DocumentPayload> = serde_json::from_reader(file)?;

    let task_manager = TaskManager::new().await?;

    task_manager.load_tasks(documents).await?;

    Ok(())
}