import DatabaseClientLive
import Dependencies
import Fluent
import FluentSQLiteDriver
import Leaf
import NIOSSL
import SharedModels
import Vapor

// configures your application
public func configure(_ app: Application) async throws {
  // cors middleware should come before default error middleware using `at: .beginning`
  let corsConfiguration = CORSMiddleware.Configuration(
    allowedOrigin: .all,
    allowedMethods: [.GET, .POST, .PUT, .OPTIONS, .DELETE, .PATCH],
    allowedHeaders: [.accept, .authorization, .contentType, .origin,
                     .xRequestedWith, .userAgent, .accessControlAllowOrigin]
  )
  let cors = CORSMiddleware(configuration: corsConfiguration)
  app.middleware.use(cors, at: .beginning)

  // uncomment to serve files from /Public folder
  app.middleware.use(FileMiddleware(publicDirectory: app.directory.publicDirectory))
  app.middleware.use(app.sessions.middleware)
  app.middleware.use(DependenciesMiddleware())

  #if DEBUG
    app.lifecycle.use(BrowserSyncHandler())
  #endif

  switch app.environment {
  case .production, .development:
    let dbFileName = Environment.get("SQLITE_FILENAME") ?? "db.sqlite"
    app.databases.use(DatabaseConfigurationFactory.sqlite(.file(dbFileName)), as: .sqlite)
  default:
    app.databases.use(DatabaseConfigurationFactory.sqlite(.memory), as: .sqlite)
  }

  let databaseClient = DatabaseClient.live(database: app.db)
  try await app.migrations.add(databaseClient.migrations())

  try withDependencies {
    $0.database = databaseClient
  } operation: {
    try routes(app)
  }

  if app.environment != .production {
    try await app.autoMigrate()
    app.asyncCommands.use(SeedCommand(), as: "seed")
  }
}