// Copyright (C) 2024 Riften Labs AS
//
// This software is licensed under the GNU Affero General Public License (AGPL), version 3.0 or later.
// A copy of the license can be found in the LICENSE file or at https://www.gnu.org/licenses/agpl-3.0.html

use anyhow::Context;
use bitcoin_hashes::hex::{FromHex, ToHex};
use bitcoincash::TokenID;
use rocket::{get, http::Status, response::status::Custom, serde::json::Json, State};
use serde_json::json;
use serde_json::Value;

use crate::db::{bcmr::get_token_bcmr, DB};

#[get("/token/<category>")]
pub fn token_bcmr(category: Option<&str>, db: &State<DB>) -> Result<Json<Value>, Custom<String>> {
    let token_id_hex = category
        .context("category missing")
        .map_err(|e| Custom(Status::BadRequest, format!("Error: {}", e)))?;

    // validate input by parsing it into TokenID
    let token_id = TokenID::from_hex(token_id_hex)
        .map_err(|e| Custom(Status::BadRequest, format!("Error: {}", e)))?;
    let conn = db
        .bcmr_r
        .get()
        .map_err(|e| Custom(Status::InternalServerError, format!("Error: {}", e)))?;
    let bcmr = get_token_bcmr(&conn, &token_id.to_hex())
        .map_err(|e| Custom(Status::InternalServerError, format!("Error: {}", e)))?;

    Ok(Json(json!(bcmr)))
}