use axum::Json;
use axum::extract::State;
use axum::response::IntoResponse;
use session::{Session, SessionUser};
use uuid::Uuid;

use crate::errors::ApiError;
use crate::graphql::{GitSchema, build_schema};
use crate::service::GitService;

#[utoipa::path(
    post,
    path = "/graphql",
    tag = "graphql",
    request_body = String,
    responses(
        (status = 200, description = "graphql execution result")
    )
)]
pub async fn graphql_post(
    State(_service): State<GitService>,
    session: Session,
    schema: axum::extract::Extension<GitSchema>,
    Json(mut request): Json<async_graphql::Request>,
) -> Result<axum::response::Response, ApiError> {
    request = request.data::<Option<Uuid>>(session.uid());
    let response = schema.execute(request).await;
    Ok(Json(response).into_response())
}

#[utoipa::path(
    get,
    path = "/graphql",
    tag = "graphql",
    responses(
        (status = 200, description = "graphql execution result")
    )
)]
pub async fn graphql_get(
    State(_service): State<GitService>,
    schema: axum::extract::Extension<GitSchema>,
) -> Result<axum::response::Response, ApiError> {
    let request = async_graphql::Request::new("{ __typename }");
    let response = schema.execute(request).await;
    Ok(Json(response).into_response())
}

#[allow(dead_code)]
pub fn build_schema_for(service: GitService) -> GitSchema {
    build_schema(service.state)
}