// import ApiController
import AuthClient
import DatabaseClient
import Dependencies
import EnvVars
import ManualDCore
import PdfClient
import Vapor
import ViewController

// Taken from discussions page on `swift-dependencies`.

struct DependenciesMiddleware: AsyncMiddleware {

  private let values: DependencyValues.Continuation
  // private let apiController: ApiController
  private let database: DatabaseClient
  private let environment: EnvVars
  private let viewController: ViewController

  init(
    database: DatabaseClient,
    environment: EnvVars,
    // apiController: ApiController = .liveValue,
    viewController: ViewController = .liveValue
  ) {
    self.values = withEscapedDependencies { $0 }
    // self.apiController = apiController
    self.database = database
    self.environment = environment
    self.viewController = viewController
  }

  func respond(to request: Request, chainingTo next: any AsyncResponder) async throws -> Response {
    try await values.yield {
      try await withDependencies {
        // $0.apiController = apiController
        $0.auth = .live(on: request)
        $0.database = database
        $0.environment = environment
        // $0.dateFormatter = .liveValue
        $0.viewController = viewController
        $0.pdfClient = .liveValue
        $0.fileClient = .live(fileIO: request.fileio)
      } operation: {
        try await next.respond(to: request)
      }
    }
  }

}