use serde::{Deserialize, Serialize};

use crate::{
    error::{OperationError, RepositoryError},
    object::Object,
    object_backend::ObjectBackend,
    operation::GiteratedOperation,
};

use super::{Issue, IssueInfo};

/// A request to get info about an issue. (graphql please)
///
/// # Authentication
/// - Instance Authentication
///   - Validate request against the `issued_for` public key
///   - Validate User token against the user's instance's public key
/// # Authorization
/// - User Authorization
///   - Potential User permissions checks
#[derive(Clone, Debug, Serialize, Deserialize)]
pub struct IssueInfoRequest {
    pub id: u64,
}

impl GiteratedOperation<Issue> for IssueInfoRequest {
    type Success = IssueInfo;
    type Failure = RepositoryError;
}

impl<S: Clone + Send + Sync, B: ObjectBackend<S> + std::fmt::Debug> Object<'_, S, Issue, B> {
    pub async fn info(
        &mut self,
        id: u64,
        operation_state: &S,
    ) -> Result<IssueInfo, OperationError<RepositoryError>> {
        self.request::<IssueInfoRequest>(IssueInfoRequest { id }, operation_state)
            .await
    }
}