use rocket::serde::json::Json;
use serde::{Deserialize, Serialize};

use revolt_quark::{
    models::{server::PartialServer, Server, User},
    perms, Db, Error, Permission, Ref, Result,
};

#[derive(Serialize, Deserialize)]
pub struct Data {
    permissions: u64,
}

#[put("/<target>/permissions/default", data = "<data>", rank = 1)]
pub async fn req(db: &Db, user: User, target: Ref, data: Json<Data>) -> Result<Json<Server>> {
    let data = data.into_inner();

    let mut server = target.as_server(db).await?;
    let mut permissions = perms(&user).server(&server);

    permissions
        .throw_permission(db, Permission::ManagePermissions)
        .await?;

    if !permissions
        .has_permission_value(db, data.permissions)
        .await?
    {
        return Err(Error::CannotGiveMissingPermissions);
    }

    server
        .update(
            db,
            PartialServer {
                default_permissions: Some(data.permissions as i64),
                ..Default::default()
            },
            vec![],
        )
        .await?;

    Ok(Json(server))
}