use rocket::serde::json::Json;
use rocket::Route;
use rocket::State;
use tracing::error;

use crate::transactions::*;
use crate::{Context, ErrorResponse};

#[rocket::get("/", format = "json")]
async fn transaction_list(
    ctx: &State<Context>,
) -> Result<Json<Vec<Transaction>>, ErrorResponse> {
    let result = ctx
        .firefly
        .search_transactions(&ctx.config.firefly.search_query)
        .await
        .map_err(|e| {
            error!("Error fetching transaction list: {}", e);
            ErrorResponse::new(
                "Failed to fetch transaction list from Firefly III",
            )
        })?;

    Ok(Json(
        result
            .data
            .into_iter()
            .filter_map(|t| match Transaction::try_from(t) {
                Ok(t) => Some(t),
                Err(e) => {
                    error!("Error parsing transaction details: {}", e);
                    None
                },
            })
            .collect(),
    ))
}

pub fn routes() -> Vec<Route> {
    rocket::routes![transaction_list]
}