// Copyright 2015-present 650 Industries. All rights reserved.

import SafariServices
import React

@objc(DevMenuInternalModule)
public class DevMenuInternalModule: NSObject, RCTBridgeModule {
  public static func moduleName() -> String! {
    return "ExpoDevMenuInternal"
  }

  // Module DevMenuInternalModule requires main queue setup since it overrides `constantsToExport`.
  public static func requiresMainQueueSetup() -> Bool {
    return true
  }

  let manager: DevMenuManager

  public override init() {
    self.manager = DevMenuManager.shared
  }

  init(manager: DevMenuManager) {
    self.manager = manager
  }

  // MARK: JavaScript API
  @objc
  public func constantsToExport() -> [AnyHashable: Any] {
#if targetEnvironment(simulator)
    let doesDeviceSupportKeyCommands = true
#else
    let doesDeviceSupportKeyCommands = false
#endif
    return [
      "doesDeviceSupportKeyCommands": doesDeviceSupportKeyCommands,
    ]
  }

  @objc
  func fetchDataSourceAsync(_ dataSourceId: String?, resolve: @escaping RCTPromiseResolveBlock, reject: RCTPromiseRejectBlock) {
    guard let dataSourceId = dataSourceId else {
      return reject("ERR_DEVMENU_DATA_SOURCE_FAILED", "DataSource ID not provided.", nil)
    }

    for dataSource in manager.devMenuDataSources {
      if dataSource.id == dataSourceId {
        dataSource.fetchData { data in
          resolve(data.map { $0.serialize() })
        }
        return
      }
    }

    return reject("ERR_DEVMENU_DATA_SOURCE_FAILED", "DataSource \(dataSourceId) not founded.", nil)
  }

  @objc
  func dispatchCallableAsync(_ callableId: String?, args: [String: Any]?, resolve: RCTPromiseResolveBlock, reject: RCTPromiseRejectBlock) {
    guard let callableId = callableId else {
      return reject("ERR_DEVMENU_ACTION_FAILED", "Callable ID not provided.", nil)
    }
    manager.dispatchCallable(withId: callableId, args: args)
    resolve(nil)
  }
  
  @objc
  func loadFontsAsync(_ resolve: RCTPromiseResolveBlock, reject: RCTPromiseRejectBlock) {
    manager.loadFonts()
    resolve(nil)
  }

  @objc
  func hideMenu() {
    manager.hideMenu()
  }

  @objc
  func setOnboardingFinished(_ finished: Bool) {
    DevMenuPreferences.isOnboardingFinished = finished
  }

  @objc
  func openDevMenuFromReactNative() {
    guard let rctDevMenu = manager.currentBridge?.devMenu else {
      return
    }

    DispatchQueue.main.async {
      rctDevMenu.show()
    }
  }

  @objc
  func onScreenChangeAsync(_ currentScreen: String?, resolve: RCTPromiseResolveBlock, reject: RCTPromiseRejectBlock) {
    manager.setCurrentScreen(currentScreen)
    resolve(nil)
  }
  
  @objc
  func fireCallback(_ name: String, resolve: RCTPromiseResolveBlock, reject: RCTPromiseRejectBlock) {
    
    if (!manager.registeredCallbacks.contains(name)) {
      return reject("ERR_DEVMENU_ACTION_FAILED", "\(name) is not a registered callback", nil)
    }
    manager.sendEventToDelegateBridge("registeredCallbackFired", data: name)
    
    return resolve(nil)
  }
}