use crate::prelude::*;

#[derive(Deserialize, Debug)]
pub struct Params {
    folder_name: String,
    parent_folder_id: Uuid,
}

pub async fn create(
    State(pool): State<Pool>,
    claims: Claims,
    Json(params): Json<Params>,
) -> GeneralResult<Json<Uuid>> {
    db::folder::get_permissions(params.parent_folder_id, claims.user_id, &pool)
        .await
        .can_write_guard()?;

    if params.folder_name.len() > 255 {
        return Err(GeneralError::message(
            StatusCode::BAD_REQUEST,
            "Folder name too long",
        ));
    }

    let exists = db::folder::name_exists(params.parent_folder_id, &params.folder_name, &pool)
        .await
        .handle_internal("Error getting existing names")?;
    if exists {
        return Err(GeneralError::message(
            StatusCode::CONFLICT,
            "Name already taken",
        ));
    }

    db::folder::insert(params.parent_folder_id, &params.folder_name, &pool)
        .await
        .handle_internal("Error creating the folder")
        .map(Json)
}