import type { HostComponent, NativeSyntheticEvent, ViewProps } from 'react-native';
import { NativeModules, requireNativeComponent } from 'react-native';
import { getViewManagerConfig } from './utils';

// -------- There are types for native component (future codegen) --------
// if you are looking for types for react component, see src/types/video.ts

type Headers = Record<string, any>

type VideoSrc = Readonly<{
  uri?: string;
  isNetwork?: boolean;
  isAsset?: boolean;
  shouldCache?: boolean;
  type?: string;
  mainVer?: number;
  patchVer?: number;
  requestHeaders?: Headers;
  startTime?: number;
  endTime?: number;
}>


export type Filter = 'None' |
'CIColorInvert' |
'CIColorMonochrome' |
'CIColorPosterize' |
'CIFalseColor' |
'CIMaximumComponent' |
'CIMinimumComponent' |
'CIPhotoEffectChrome' |
'CIPhotoEffectFade' |
'CIPhotoEffectInstant' |
'CIPhotoEffectMono' |
'CIPhotoEffectNoir' |
'CIPhotoEffectProcess' |
'CIPhotoEffectTonal' |
'CIPhotoEffectTransfer' |
'CISepiaTone';

export type DrmType = 'widevine' | 'playready' | 'clearkey' | 'fairplay';

type Drm = Readonly<{
  drmType?: DrmType;
  licenseServer?: string;
  headers?: Headers;
  contentId?: string; // ios
  certificateUrl?: string; // ios
  base64Certificate?: boolean; // ios default: false
  useExternalGetLicense?: boolean; // ios
}>

type TextTracks = ReadonlyArray<Readonly<{
  title: string;
  language: string;
  type: string;
  uri: string;
}>>

type TextTrackType = 'system' | 'disabled' | 'title' | 'language' | 'index';

type SelectedTextTrack = Readonly<{
  selectedTextType: TextTrackType;
  value?: string;
  index?: number;
}>

type AudioTrackType = 'system' | 'disabled' | 'title' | 'language' | 'index';

type SelectedAudioTrack = Readonly<{
  selectedAudioType: AudioTrackType;
  value?: string;
  index?: number;
}>

export type Seek = Readonly<{
  time: number;
  tolerance?: number;
}>

type BufferConfig = Readonly<{
  minBufferMs?: number;
  maxBufferMs?: number;
  bufferForPlaybackMs?: number;
  bufferForPlaybackAfterRebufferMs?: number;
  maxHeapAllocationPercent?: number;
  minBackBufferMemoryReservePercent?: number;
  minBufferMemoryReservePercent?: number;
}>

type SelectedVideoTrack = Readonly<{
  type: 'auto' | 'disabled' | 'resolution' | 'index';
  value?: number;
}>

type SubtitleStyle = Readonly<{
  fontSize?: number;
  paddingTop?: number;
  paddingBottom?: number;
  paddingLeft?: number;
  paddingRight?: number;
}>

export type OnLoadData = Readonly<{
  currentTime: number;
  duration: number;
  naturalSize: Readonly<{
    width: number;
    height: number;
    orientation: 'portrait' | 'landscape';
  }>;
}>

export type OnLoadStartData = Readonly<{
  isNetwork: boolean;
  type: string;
  uri: string;
}>

export type OnBufferData = Readonly<{ isBuffering: boolean }>;


export type OnProgressData = Readonly<{
  currentTime: number;
  playableDuration: number;
  seekableDuration: number;
}>

export type OnBandwidthUpdateData = Readonly<{
  bitrate: number;
}>;

export type OnSeekData = Readonly<{
  currentTime: number;
  seekTime: number;
  finished: boolean;
}>

export type OnPlaybackStateChangedData = Readonly<{
  isPlaying: boolean;
}>

export type OnTimedMetadataData = Readonly<{
  metadata: ReadonlyArray<Readonly<{
    value?: string
    identifier: string
  }>>
}>


export type OnAudioTracksData = Readonly<{
  audioTracks: ReadonlyArray<Readonly<{
    index: number
    title?: string
    language?: string
    bitrate?: number
    type?: string
    selected?: boolean
  }>>
}>

export type OnTextTracksData = Readonly<{
  textTracks: ReadonlyArray<Readonly<{
    index: number
    title?: string
    language?: string
    /**
     * iOS only supports VTT, Android supports all 3
     */
    type?: 'srt' | 'ttml' | 'vtt'
    selected?: boolean
  }>>
}>

export type OnVideoTracksData = Readonly<{
  videoTracks: ReadonlyArray<Readonly<{
    trackId: number
    codecs?: string
    width?: number
    height?: number
    bitrate?: number
    selected?: boolean
  }>>
}>

export type OnPlaybackData = Readonly<{
  playbackRate: number;
}>;

export type OnExternalPlaybackChangeData = Readonly<{
  isExternalPlaybackActive: boolean;
}>

export type OnGetLicenseData = Readonly<{
  licenseUrl: string;
  contentId: string;
  spcBase64: string;
}>

export type OnPictureInPictureStatusChangedData = Readonly<{
  isActive: boolean;
}>

export type OnReceiveAdEventData = Readonly<{
  event: string;
}>

export type OnVideoErrorData = Readonly<{
  error: string;
}>

export type OnAudioFocusChangedData = Readonly<{
  hasFocus: boolean;
}>

export type NativeVideoResizeMode = 'ScaleNone' | 'ScaleToFill' | 'ScaleAspectFit' | 'ScaleAspectFill';
export interface VideoNativeProps extends ViewProps {
  src?: VideoSrc;
  drm?: Drm;
  adTagUrl?: string;
  allowsExternalPlayback?: boolean; // ios, true
  maxBitRate?: number;
  resizeMode?: NativeVideoResizeMode;
  repeat?: boolean;
  automaticallyWaitsToMinimizeStalling?: boolean
  textTracks?: TextTracks;
  selectedTextTrack?: SelectedTextTrack;
  selectedAudioTrack?: SelectedAudioTrack;
  paused?: boolean;
  muted?: boolean;
  controls?: boolean;
  filter?: Filter;
  filterEnabled?: boolean;
  volume?: number; // default 1.0
  playInBackground?: boolean;
  preventsDisplaySleepDuringVideoPlayback?: boolean;
  preferredForwardBufferDuration?: number; //ios, 0
  playWhenInactive?: boolean; // ios, false
  pictureInPicture?: boolean; // ios, false
  ignoreSilentSwitch?: 'inherit' | 'ignore' | 'obey'; // ios, 'inherit'
  mixWithOthers?: 'inherit' | 'mix' | 'duck'; // ios, 'inherit'
  rate?: number;
  fullscreen?: boolean; // ios, false
  fullscreenAutorotate?: boolean;
  fullscreenOrientation?: 'all' | 'landscape' | 'portrait';
  progressUpdateInterval?: number;
  restoreUserInterfaceForPIPStopCompletionHandler?: boolean;
  localSourceEncryptionKeyScheme?: string;

  backBufferDurationMs?: number; // Android
  bufferConfig?: BufferConfig; // Android
  contentStartTime?: number; // Android
  currentPlaybackTime?: number; // Android
  disableDisconnectError?: boolean; // Android
  focusable?: boolean; 	// Android
  hideShutterView?: boolean; //	Android
  minLoadRetryCount?: number;	// Android
  reportBandwidth?: boolean; //Android
  selectedVideoTrack?: SelectedVideoTrack; // android
  subtitleStyle?: SubtitleStyle // android
  trackId?: string; // Android
  useTextureView?: boolean;	// Android
  useSecureView?: boolean;	// Android

  onVideoLoad?: (event: NativeSyntheticEvent<OnLoadData>) => void;
  onVideoLoadStart?: (event: NativeSyntheticEvent<OnLoadStartData>) => void;
  onVideoBuffer?: (event: NativeSyntheticEvent<OnBufferData>) => void;
  onVideoError?: (event: NativeSyntheticEvent<OnVideoErrorData>) => void;
  onVideoProgress?: (event: NativeSyntheticEvent<OnProgressData>) => void;
  onBandwidthUpdate?: (event: NativeSyntheticEvent<OnBandwidthUpdateData>) => void;
  onVideoSeek?: (event: NativeSyntheticEvent<OnSeekData>) => void;
  onVideoEnd?: (event: NativeSyntheticEvent<Readonly<{}>>) => void; // all
  onVideoAudioBecomingNoisy?: (event: NativeSyntheticEvent<Readonly<{}>>) => void;
  onVideoFullscreenPlayerWillPresent?: (event: NativeSyntheticEvent<Readonly<{}>>) => void; // ios, android
  onVideoFullscreenPlayerDidPresent?: (event: NativeSyntheticEvent<Readonly<{}>>) => void;  // ios, android
  onVideoFullscreenPlayerWillDismiss?: (event: NativeSyntheticEvent<Readonly<{}>>) => void;  // ios, android
  onVideoFullscreenPlayerDidDismiss?: (event: NativeSyntheticEvent<Readonly<{}>>) => void;  // ios, android
  onReadyForDisplay?: (event: NativeSyntheticEvent<Readonly<{}>>) => void;
  onPlaybackRateChange?: (event: NativeSyntheticEvent<OnPlaybackData>) => void; // all
  onVideoExternalPlaybackChange?: (event: NativeSyntheticEvent<OnExternalPlaybackChangeData>) => void;
  onGetLicense?: (event: NativeSyntheticEvent<OnGetLicenseData>) => void;
  onPictureInPictureStatusChanged?: (event: NativeSyntheticEvent<OnPictureInPictureStatusChangedData>) => void;
  onRestoreUserInterfaceForPictureInPictureStop?: (event: NativeSyntheticEvent<Readonly<{}>>) => void;
  onReceiveAdEvent?: (event: NativeSyntheticEvent<OnReceiveAdEventData>) => void;
  onVideoPlaybackStateChanged?: (event: NativeSyntheticEvent<OnPlaybackStateChangedData>) => void; // android only
  onVideoIdle?: (event: NativeSyntheticEvent<{}>) => void; // android only (nowhere in document, so do not use as props. just type declaration)
  onAudioFocusChanged?: (event: NativeSyntheticEvent<OnAudioFocusChangedData>) => void; // android only (nowhere in document, so do not use as props. just type declaration)
  onTimedMetadata?: (event: NativeSyntheticEvent<OnTimedMetadataData>) => void; // ios, android
  onAudioTracks?: (event: NativeSyntheticEvent<OnAudioTracksData>) => void; // android
  onTextTracks?: (event: NativeSyntheticEvent<OnTextTracksData>) => void; // android
  onVideoTracks?: (event: NativeSyntheticEvent<OnVideoTracksData>) => void; // android
}

export type VideoComponentType = HostComponent<VideoNativeProps>;

export interface VideoManagerType {
  save: (reactTag: number) => Promise<void>;
  setPlayerPauseState: (paused: boolean, reactTag: number) => Promise<void>;
  setLicenseResult: (result: string, licenseUrl: string, reactTag: number) => Promise<void>;
  setLicenseResultError: (error: string, licenseUrl: string, reactTag: number) => Promise<void>;
}

export interface VideoDecoderPropertiesType {
  getWidevineLevel: () => Promise<number>;
  isCodecSupported: (mimeType: string, width: number, height: number) => Promise<'unsupported' | 'hardware' | 'software'>;
  isHEVCSupported: () => Promise<'unsupported' | 'hardware' | 'software'>;
}

export type VideoViewManagerConfig = {
  Constants: {
    ScaleNone: any;
    ScaleToFill: any;
    ScaleAspectFit: any;
    ScaleAspectFill: any;
  };
  Commands: { [key: string]: number; };
};

export const VideoManager = NativeModules.VideoManager as VideoManagerType;
export const VideoDecoderProperties = NativeModules.VideoDecoderProperties as VideoDecoderPropertiesType;
export const RCTVideoConstants = (getViewManagerConfig('RCTVideo') as VideoViewManagerConfig).Constants;

export default requireNativeComponent<VideoNativeProps>('RCTVideo') as VideoComponentType;