use axum::extract::{Path, Query};
use axum::http::StatusCode;
use axum::response::{IntoResponse, Response};

use crate::{router, routes};
use crate::expressions::expression::Expression;
use crate::expressions::truth_table::TruthTable;
use crate::routing::error::{Error, ErrorKind};
use crate::routing::options::TruthTableOptions;
use crate::routing::response::TruthTableResponse;

router!("/table", routes!(
    get "/:exp" => table
));

// TODO Expression as input in body
async fn table(Path(value): Path<String>, Query(query): Query<TruthTableOptions>) -> Response {
    match Expression::try_from(value) {
        Ok(expression) => {
            TruthTableResponse { truth_table: TruthTable::new(&expression, query) }.into_response()
        }
        Err(e) => (StatusCode::BAD_REQUEST, Error::new(e.to_string(), ErrorKind::InvalidExpression)).into_response(),
    }
}