import DatabaseClientLive
import Dependencies
import Vapor

struct DependenciesMiddleware: AsyncMiddleware {

  private let values: DependencyValues.Continuation

  init() {
    self.values = withEscapedDependencies { $0 }
  }

  func respond(to request: Request, chainingTo next: any AsyncResponder) async throws -> Response {
    try await values.yield {
      try await withDependencies {
        $0.database = .live(database: request.db)
      } operation: {
        try await next.respond(to: request)
      }
    }
  }

}