export type CreateVideoContext = (videoId : string.VideoIdString, component ?: ComponentPublicInstance | null) => VideoContext | null;

export type Danmu = {
	/**
	 * 弹幕文字
	 */
	text ?: string | null,
	/**
	 * 弹幕颜色
	 */
	color ?: string | null,
	/**
	 * 显示时刻
	 */
	time ?: number | null
};

export type RequestFullScreenOptions = {
	/**
	 * direction
	 * - 0: 正常竖向
	 * - 90: 屏幕逆时针90度
	 * - -90: 屏幕顺时针90度
	 * @type 0 | 90 | -90
	 * @uniPlatform {
     *   "app": {
     *     "android": {
     *       "osVer": "4.4",
     *       "uniVer": "√",
     *       "unixVer": "3.9.0"
     *     },
	 *     "ios": {
     *       "osVer": "12.0",
     *       "uniVer": "√",
     *       "unixVer": "4.11"
     *     }
     *   },
     *   "web": {
     *     "uniVer": "x",
     *     "unixVer": "x"
     *   }
	 * }
	 */
	direction ?: number | null
};

export interface VideoContext {
	/**
	 * @description 播放
	 * @uniPlatform {
	 *   "app": {
	 *     "android": {
	 *       "osVer": "4.4",
	 *       "uniVer": "√",
	 *       "unixVer": "3.9.0"
	 *     },
	 *     "ios": {
     *       "osVer": "12.0",
     *       "uniVer": "√",
     *       "unixVer": "4.11"
     *     }
	 *   },
	 *   "web": {
     *     "uniVer": "√",
     *     "unixVer": "4.0"
     *   }
	 * }
	 * @uniVueVersion 2,3
	 */
	play() : void;
	/**
	 * @description 暂停
	 * @uniPlatform {
	 *   "app": {
	 *     "android": {
	 *       "osVer": "4.4",
	 *       "uniVer": "√",
	 *       "unixVer": "3.9.0"
	 *     },
	 *     "ios": {
     *       "osVer": "12.0",
     *       "uniVer": "√",
     *       "unixVer": "4.11"
     *     }
	 *   },
	 *   "web": {
     *     "uniVer": "√",
     *     "unixVer": "4.0"
     *   }
	 * }
	 * @uniVueVersion 2,3
	 */
	pause() : void;
	/**
	 * @description 跳转到指定位置
	 * @param {number} position 跳转到指定位置(秒)
	 * @uniPlatform {
	 *   "app": {
	 *     "android": {
	 *       "osVer": "4.4",
	 *       "uniVer": "√",
	 *       "unixVer": "3.9.0"
	 *     },
	 *     "ios": {
     *       "osVer": "12.0",
     *       "uniVer": "√",
     *       "unixVer": "4.11"
     *     }
	 *   },
	 *   "web": {
     *     "uniVer": "√",
     *     "unixVer": "4.0"
     *   }
	 * }
	 * @uniVueVersion 2,3
	 */
	seek(position : number) : void;
	/**
	 * @description 停止视频
	 * @uniPlatform {
	 *   "app": {
	 *     "android": {
	 *       "osVer": "4.4",
	 *       "uniVer": "√",
	 *       "unixVer": "3.9.0"
	 *     },
	 *     "ios": {
     *       "osVer": "12.0",
     *       "uniVer": "√",
     *       "unixVer": "4.11"
     *     }
	 *   },
	 *   "web": {
     *     "uniVer": "√",
     *     "unixVer": "4.0"
     *   }
	 * }
	 * @uniVueVersion 2,3
	 */
	stop() : void;
	/**
	 * @description 发送弹幕
	 * @param {Danmu} 属性 text, color
	 * @uniPlatform {
	 *   "app": {
	 *     "android": {
	 *       "osVer": "4.4",
	 *       "uniVer": "√",
	 *       "unixVer": "3.9.0"
	 *     },
	 *     "ios": {
     *       "osVer": "12.0",
     *       "uniVer": "√",
     *       "unixVer": "4.11"
     *     }
	 *   },
	 *   "web": {
     *     "uniVer": "√",
     *     "unixVer": "4.0"
     *   }
	 * }
	 * @uniVueVersion 2,3
	 */
	sendDanmu(danmu : Danmu) : void;
	/**
	 * @description 设置倍速播放
	 * @param {number} rate, 支持倍率 0.5/0.8/1.0/1.25/1.5
	 * @uniPlatform {
	 *   "app": {
	 *     "android": {
	 *       "osVer": "4.4",
	 *       "uniVer": "√",
	 *       "unixVer": "3.9.0"
	 *     },
	 *     "ios": {
     *       "osVer": "12.0",
     *       "uniVer": "√",
     *       "unixVer": "4.11"
     *     }
	 *   },
	 *   "web": {
     *     "uniVer": "√",
     *     "unixVer": "4.0"
     *   }
	 * }
	 * @uniVueVersion 2,3
	 */
	playbackRate(rate : number) : void;
	/**
	 * @description 进入全屏
	 * @param {RequestFullScreenOptions} direction, 0|正常竖向, 90|屏幕逆时针90度, -90|屏幕顺时针90度
	 * @uniPlatform {
	 *   "app": {
	 *     "android": {
	 *       "osVer": "4.4",
	 *       "uniVer": "√",
	 *       "unixVer": "3.9.0"
	 *     },
	 *     "ios": {
     *       "osVer": "12.0",
     *       "uniVer": "√",
     *       "unixVer": "4.11"
     *     }
	 *   },
	 *   "web": {
     *     "uniVer": "√",
     *     "unixVer": "4.0"
     *   }
	 * }
	 * @uniVueVersion 2,3
	 */
	requestFullScreen(direction ?: RequestFullScreenOptions | null) : void;
	/**
	 * 退出全屏
	 * @description 退出全屏
	 * @uniPlatform {
	 *   "app": {
	 *     "android": {
	 *       "osVer": "4.4",
	 *       "uniVer": "√",
	 *       "unixVer": "3.9.0"
	 *     },
	 *     "ios": {
     *       "osVer": "12.0",
     *       "uniVer": "√",
     *       "unixVer": "4.11"
     *     }
	 *   },
	 *   "web": {
     *     "uniVer": "√",
     *     "unixVer": "4.0"
     *   }
	 * }
	 * @uniVueVersion 2,3
	 */
	exitFullScreen() : void;
}

export interface Uni {
	/**
	 * 创建并返回 video 上下文 videoContext 对象
	 * @description 创建并返回 video 上下文 videoContext 对象
	 * @uniPlatform {
	 *   "app": {
	 *     "android": {
	 *       "osVer": "4.4",
	 *       "uniVer": "√",
	 *       "unixVer": "√"
	 *     },
	 *     "ios": {
     *       "osVer": "12.0",
     *       "uniVer": "√",
     *       "unixVer": "4.11"
     *     }
	 *   },
     *   "web": {
     *     "uniVer": "√",
     *     "unixVer": "4.0"
     *   }
	 * }
	 * @uniVueVersion 2,3
	 * @return {VideoContext} video组件上下文对象
	 *
	 * @tutorial http://uniapp.dcloud.io/api/media/video-context?id=createVideoContext
	 *
	 */
	createVideoContext : CreateVideoContext
}

/**
 * 通用事件
 */
interface UniVideoEvent {
	type : string
	target : Element | null
	currentTarget : Element | null
	timeStamp : Long
}

/**
 * timeupdate 事件
 * 播放进度变化时触发
 */
export interface UniVideoTimeUpdateEvent extends UniVideoEvent {
	detail : UniVideoTimeUpdateEventDetail
}

export type UniVideoTimeUpdateEventDetail = {
	/**
	 * 当前进度
	 */
	currentTime : number,
	/**
	 * 总进度
	 */
	duration : number
}

/**
 * fullscreenchange 事件
 * 当视频进入和退出全屏是触发
 */
export interface UniVideoFullScreenChangeEvent extends UniVideoEvent {
	detail : UniVideoFullScreenChangeEventDetail
}

export type UniVideoFullScreenChangeEventDetail = {
	/**
	 * 是否全屏
	 */
	fullScreen : boolean,
	/**
	 * 横竖屏，取值 vertical 或 horizontal
	 */
	direction : string
}

/**
 * error 事件
 * 视频播放出错时触发
 */
export interface UniVideoErrorEvent extends UniVideoEvent {
	detail : VideoError
}

/**
 * 统一错误码
 * 100001 网络错误
 * 200001 内部错误
 * 300001 SDK错误
 */
export type VideoErrorCode = 100001 | 200001 | 300001

export interface VideoError extends IUniError {
	errCode : VideoErrorCode
}

/**
 * progress 事件
 * 加载进度变化时触发
 */
export interface UniVideoProgressEvent extends UniVideoEvent {
	detail : UniVideoProgressEventDetail
}

export type UniVideoProgressEventDetail = {
	/**
	 * 加载进度百分比
	 */
	buffered : number
}

/**
 * fullscreenclick 事件
 * 视频播放全屏播放时点击事件
 */
export interface UniVideoFullScreenClickEvent extends UniVideoEvent {
	detail : UniVideoFullScreenClickEventDetail
}

export type UniVideoFullScreenClickEventDetail = {
	/**
	 * 点击点相对于屏幕左侧边缘的 X 轴坐标
	 */
	screenX : number,
	/**
	 * 点击点相对于屏幕顶部边缘的 Y 轴坐标
	 */
	screenY : number,
	/**
	 * 屏幕总宽度
	 */
	screenWidth : number,
	/**
	 * 屏幕总高度
	 */
	screenHeight : number
}

/**
 * controlstoggle 事件
 * 切换播放控件显示隐藏时触发
 */
export interface UniVideoControlsToggleEvent extends UniVideoEvent {
	detail : UniVideoControlsToggleEventDetail
}

export type UniVideoControlsToggleEventDetail = {
	/**
	 * 是否显示
	 */
	show : boolean
}

export type VideoTimeUpdateEvent = UniVideoTimeUpdateEvent
export type VideoTimeUpdateEventDetail = UniVideoTimeUpdateEventDetail
export type VideoFullScreenChangeEvent = UniVideoFullScreenChangeEvent
export type VideoFullScreenChangeEventDetail = UniVideoFullScreenChangeEventDetail
export type VideoErrorEvent = UniVideoErrorEvent
export type VideoProgressEvent = UniVideoProgressEvent
export type VideoProgressEventDetail = UniVideoProgressEventDetail
export type VideoFullScreenClickEvent = UniVideoFullScreenClickEvent
export type VideoFullScreenClickEventDetail = UniVideoFullScreenClickEventDetail
export type VideoControlsToggleEvent = UniVideoControlsToggleEvent
export type VideoControlsToggleEventDetail = UniVideoControlsToggleEventDetail