"use strict";
/*
 * (C) Copyright 2017-2018 OpenVidu (https://openvidu.io/)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
var __extends = (this && this.__extends) || (function () {
    var extendStatics = Object.setPrototypeOf ||
        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
exports.__esModule = true;
var Session_1 = require("./Session");
var Stream_1 = require("./Stream");
var StreamManager_1 = require("./StreamManager");
var StreamEvent_1 = require("../OpenViduInternal/Events/StreamEvent");
var StreamPropertyChangedEvent_1 = require("../OpenViduInternal/Events/StreamPropertyChangedEvent");
var VideoElementEvent_1 = require("../OpenViduInternal/Events/VideoElementEvent");
var OpenViduError_1 = require("../OpenViduInternal/Enums/OpenViduError");
var platform = require("platform");
/**
 * Packs local media streams. Participants can publish it to a session. Initialized with [[OpenVidu.initPublisher]] method
 */
var Publisher = /** @class */ (function (_super) {
    __extends(Publisher, _super);
    /**
     * @hidden
     */
    function Publisher(targEl, properties, openvidu) {
        var _this = _super.call(this, new Stream_1.Stream((!!openvidu.session) ? openvidu.session : new Session_1.Session(openvidu), { publisherProperties: properties, mediaConstraints: {} }), targEl) || this;
        /**
         * Whether the Publisher has been granted access to the requested input devices or not
         */
        _this.accessAllowed = false;
        /**
         * Whether you have called [[Publisher.subscribeToRemote]] with value `true` or `false` (*false* by default)
         */
        _this.isSubscribedToRemote = false;
        _this.accessDenied = false;
        _this.properties = properties;
        _this.openvidu = openvidu;
        _this.stream.ee.on('local-stream-destroyed', function (reason) {
            _this.stream.isLocalStreamPublished = false;
            var streamEvent = new StreamEvent_1.StreamEvent(true, _this, 'streamDestroyed', _this.stream, reason);
            _this.emitEvent('streamDestroyed', [streamEvent]);
            streamEvent.callDefaultBehavior();
        });
        return _this;
    }
    /**
     * Publish or unpublish the audio stream (if available). Calling this method twice in a row passing same value will have no effect
     *
     * #### Events dispatched
     *
     * The [[Session]] object of the local participant will dispatch a `streamPropertyChanged` event with `changedProperty` set to `"audioActive"` and `reason` set to `"publishAudio"`
     * The [[Publisher]] object of the local participant will also dispatch the exact same event
     *
     * The [[Session]] object of every other participant connected to the session will dispatch a `streamPropertyChanged` event with `changedProperty` set to `"audioActive"` and `reason` set to `"publishAudio"`
     * The respective [[Subscriber]] object of every other participant receiving this Publisher's stream will also dispatch the exact same event
     *
     * See [[StreamPropertyChangedEvent]] to learn more.
     *
     * @param value `true` to publish the audio stream, `false` to unpublish it
     */
    Publisher.prototype.publishAudio = function (value) {
        var _this = this;
        if (this.stream.audioActive !== value) {
            this.stream.getMediaStream().getAudioTracks().forEach(function (track) {
                track.enabled = value;
            });
            this.session.openvidu.sendRequest('streamPropertyChanged', {
                streamId: this.stream.streamId,
                property: 'audioActive',
                newValue: value,
                reason: 'publishAudio'
            }, function (error, response) {
                if (error) {
                    console.error("Error sending 'streamPropertyChanged' event", error);
                }
                else {
                    _this.session.emitEvent('streamPropertyChanged', [new StreamPropertyChangedEvent_1.StreamPropertyChangedEvent(_this.session, _this.stream, 'audioActive', value, !value, 'publishAudio')]);
                    _this.emitEvent('streamPropertyChanged', [new StreamPropertyChangedEvent_1.StreamPropertyChangedEvent(_this, _this.stream, 'audioActive', value, !value, 'publishAudio')]);
                }
            });
            this.stream.audioActive = value;
            console.info("'Publisher' has " + (value ? 'published' : 'unpublished') + ' its audio stream');
        }
    };
    /**
     * Publish or unpublish the video stream (if available). Calling this method twice in a row passing same value will have no effect
     *
     * #### Events dispatched
     *
     * The [[Session]] object of the local participant will dispatch a `streamPropertyChanged` event with `changedProperty` set to `"videoActive"` and `reason` set to `"publishVideo"`
     * The [[Publisher]] object of the local participant will also dispatch the exact same event
     *
     * The [[Session]] object of every other participant connected to the session will dispatch a `streamPropertyChanged` event with `changedProperty` set to `"videoActive"` and `reason` set to `"publishVideo"`
     * The respective [[Subscriber]] object of every other participant receiving this Publisher's stream will also dispatch the exact same event
     *
     * See [[StreamPropertyChangedEvent]] to learn more.
     *
     * @param value `true` to publish the video stream, `false` to unpublish it
     */
    Publisher.prototype.publishVideo = function (value) {
        var _this = this;
        if (this.stream.videoActive !== value) {
            this.stream.getMediaStream().getVideoTracks().forEach(function (track) {
                track.enabled = value;
            });
            this.session.openvidu.sendRequest('streamPropertyChanged', {
                streamId: this.stream.streamId,
                property: 'videoActive',
                newValue: value,
                reason: 'publishVideo'
            }, function (error, response) {
                if (error) {
                    console.error("Error sending 'streamPropertyChanged' event", error);
                }
                else {
                    _this.session.emitEvent('streamPropertyChanged', [new StreamPropertyChangedEvent_1.StreamPropertyChangedEvent(_this.session, _this.stream, 'videoActive', value, !value, 'publishVideo')]);
                    _this.emitEvent('streamPropertyChanged', [new StreamPropertyChangedEvent_1.StreamPropertyChangedEvent(_this, _this.stream, 'videoActive', value, !value, 'publishVideo')]);
                }
            });
            this.stream.videoActive = value;
            console.info("'Publisher' has " + (value ? 'published' : 'unpublished') + ' its video stream');
        }
    };
    /**
     * Call this method before [[Session.publish]] if you prefer to subscribe to your Publisher's remote stream instead of using the local stream, as any other user would do.
     */
    Publisher.prototype.subscribeToRemote = function (value) {
        value = (value !== undefined) ? value : true;
        this.isSubscribedToRemote = value;
        this.stream.subscribeToMyRemote(value);
    };
    /**
     * See [[EventDispatcher.on]]
     */
    Publisher.prototype.on = function (type, handler) {
        var _this = this;
        _super.prototype.on.call(this, type, handler);
        if (type === 'streamCreated') {
            if (!!this.stream && this.stream.isLocalStreamPublished) {
                this.emitEvent('streamCreated', [new StreamEvent_1.StreamEvent(false, this, 'streamCreated', this.stream, '')]);
            }
            else {
                this.stream.ee.on('stream-created-by-publisher', function () {
                    _this.emitEvent('streamCreated', [new StreamEvent_1.StreamEvent(false, _this, 'streamCreated', _this.stream, '')]);
                });
            }
        }
        if (type === 'remoteVideoPlaying') {
            if (this.stream.displayMyRemote() && this.videos[0] && this.videos[0].video &&
                this.videos[0].video.currentTime > 0 &&
                this.videos[0].video.paused === false &&
                this.videos[0].video.ended === false &&
                this.videos[0].video.readyState === 4) {
                this.emitEvent('remoteVideoPlaying', [new VideoElementEvent_1.VideoElementEvent(this.videos[0].video, this, 'remoteVideoPlaying')]);
            }
        }
        if (type === 'accessAllowed') {
            if (this.accessAllowed) {
                this.emitEvent('accessAllowed', []);
            }
        }
        if (type === 'accessDenied') {
            if (this.accessDenied) {
                this.emitEvent('accessDenied', []);
            }
        }
        return this;
    };
    /**
     * See [[EventDispatcher.once]]
     */
    Publisher.prototype.once = function (type, handler) {
        var _this = this;
        _super.prototype.once.call(this, type, handler);
        if (type === 'streamCreated') {
            if (!!this.stream && this.stream.isLocalStreamPublished) {
                this.emitEvent('streamCreated', [new StreamEvent_1.StreamEvent(false, this, 'streamCreated', this.stream, '')]);
            }
            else {
                this.stream.ee.once('stream-created-by-publisher', function () {
                    _this.emitEvent('streamCreated', [new StreamEvent_1.StreamEvent(false, _this, 'streamCreated', _this.stream, '')]);
                });
            }
        }
        if (type === 'remoteVideoPlaying') {
            if (this.stream.displayMyRemote() && this.videos[0] && this.videos[0].video &&
                this.videos[0].video.currentTime > 0 &&
                this.videos[0].video.paused === false &&
                this.videos[0].video.ended === false &&
                this.videos[0].video.readyState === 4) {
                this.emitEvent('remoteVideoPlaying', [new VideoElementEvent_1.VideoElementEvent(this.videos[0].video, this, 'remoteVideoPlaying')]);
            }
        }
        if (type === 'accessAllowed') {
            if (this.accessAllowed) {
                this.emitEvent('accessAllowed', []);
            }
        }
        if (type === 'accessDenied') {
            if (this.accessDenied) {
                this.emitEvent('accessDenied', []);
            }
        }
        return this;
    };
    /* Hidden methods */
    /**
     * @hidden
     */
    Publisher.prototype.initialize = function () {
        var _this = this;
        return new Promise(function (resolve, reject) {
            var errorCallback = function (openViduError) {
                _this.accessDenied = true;
                _this.accessAllowed = false;
                reject(openViduError);
            };
            var successCallback = function (mediaStream) {
                _this.accessAllowed = true;
                _this.accessDenied = false;
                if (_this.openvidu.isMediaStreamTrack(_this.properties.audioSource)) {
                    mediaStream.removeTrack(mediaStream.getAudioTracks()[0]);
                    mediaStream.addTrack(_this.properties.audioSource);
                }
                if (_this.openvidu.isMediaStreamTrack(_this.properties.videoSource)) {
                    mediaStream.removeTrack(mediaStream.getVideoTracks()[0]);
                    mediaStream.addTrack(_this.properties.videoSource);
                }
                // Apply PublisherProperties.publishAudio and PublisherProperties.publishVideo
                if (!!mediaStream.getAudioTracks()[0]) {
                    var enabled = (_this.stream.audioActive !== undefined && _this.stream.audioActive !== null) ? _this.stream.audioActive : !!_this.stream.outboundStreamOpts.publisherProperties.publishAudio;
                    mediaStream.getAudioTracks()[0].enabled = enabled;
                }
                if (!!mediaStream.getVideoTracks()[0]) {
                    var enabled = (_this.stream.videoActive !== undefined && _this.stream.videoActive !== null) ? _this.stream.videoActive : !!_this.stream.outboundStreamOpts.publisherProperties.publishVideo;
                    mediaStream.getVideoTracks()[0].enabled = enabled;
                }
                _this.videoReference = document.createElement('video');
                _this.videoReference.srcObject = mediaStream;
                _this.stream.setMediaStream(mediaStream);
                if (!_this.stream.displayMyRemote()) {
                    // When we are subscribed to our remote we don't still set the MediaStream object in the video elements to
                    // avoid early 'streamPlaying' event
                    _this.stream.updateMediaStreamInVideos();
                }
                if (!!_this.firstVideoElement) {
                    _this.createVideoElement(_this.firstVideoElement.targetElement, _this.properties.insertMode);
                }
                delete _this.firstVideoElement;
                if (_this.stream.isSendVideo()) {
                    if (!_this.stream.isSendScreen()) {
                        // With no screen share, video dimension can be set directly from MediaStream (getSettings)
                        // Orientation must be checked for mobile devices (width and height are reversed)
                        var _a = mediaStream.getVideoTracks()[0].getSettings(), width = _a.width, height = _a.height;
                        if (platform.name.toLowerCase().indexOf('mobile') !== -1 && (window.innerHeight > window.innerWidth)) {
                            // Mobile portrait mode
                            _this.stream.videoDimensions = {
                                width: height || 0,
                                height: width || 0
                            };
                        }
                        else {
                            _this.stream.videoDimensions = {
                                width: width || 0,
                                height: height || 0
                            };
                        }
                        _this.stream.isLocalStreamReadyToPublish = true;
                        _this.stream.ee.emitEvent('stream-ready-to-publish', []);
                    }
                    else {
                        // With screen share, video dimension must be got from a video element (onloadedmetadata event)
                        _this.videoReference.onloadedmetadata = function () {
                            _this.stream.videoDimensions = {
                                width: _this.videoReference.videoWidth,
                                height: _this.videoReference.videoHeight
                            };
                            _this.screenShareResizeInterval = setInterval(function () {
                                var firefoxSettings = mediaStream.getVideoTracks()[0].getSettings();
                                var newWidth = (platform.name === 'Chrome') ? _this.videoReference.videoWidth : firefoxSettings.width;
                                var newHeight = (platform.name === 'Chrome') ? _this.videoReference.videoHeight : firefoxSettings.height;
                                if (_this.stream.isLocalStreamPublished &&
                                    (newWidth !== _this.stream.videoDimensions.width ||
                                        newHeight !== _this.stream.videoDimensions.height)) {
                                    var oldValue_1 = { width: _this.stream.videoDimensions.width, height: _this.stream.videoDimensions.height };
                                    _this.stream.videoDimensions = {
                                        width: newWidth || 0,
                                        height: newHeight || 0
                                    };
                                    _this.session.openvidu.sendRequest('streamPropertyChanged', {
                                        streamId: _this.stream.streamId,
                                        property: 'videoDimensions',
                                        newValue: JSON.stringify(_this.stream.videoDimensions),
                                        reason: 'screenResized'
                                    }, function (error, response) {
                                        if (error) {
                                            console.error("Error sending 'streamPropertyChanged' event", error);
                                        }
                                        else {
                                            _this.session.emitEvent('streamPropertyChanged', [new StreamPropertyChangedEvent_1.StreamPropertyChangedEvent(_this.session, _this.stream, 'videoDimensions', _this.stream.videoDimensions, oldValue_1, 'screenResized')]);
                                            _this.emitEvent('streamPropertyChanged', [new StreamPropertyChangedEvent_1.StreamPropertyChangedEvent(_this, _this.stream, 'videoDimensions', _this.stream.videoDimensions, oldValue_1, 'screenResized')]);
                                        }
                                    });
                                }
                            }, 500);
                            _this.stream.isLocalStreamReadyToPublish = true;
                            _this.stream.ee.emitEvent('stream-ready-to-publish', []);
                        };
                    }
                }
                else {
                    _this.stream.isLocalStreamReadyToPublish = true;
                    _this.stream.ee.emitEvent('stream-ready-to-publish', []);
                }
                resolve();
            };
            _this.openvidu.generateMediaConstraints(_this.properties)
                .then(function (constraints) {
                var outboundStreamOptions = {
                    mediaConstraints: constraints,
                    publisherProperties: _this.properties
                };
                _this.stream.setOutboundStreamOptions(outboundStreamOptions);
                var constraintsAux = {};
                var timeForDialogEvent = 1250;
                if (_this.stream.isSendVideo() || _this.stream.isSendAudio()) {
                    var definedAudioConstraint_1 = ((constraints.audio === undefined) ? true : constraints.audio);
                    constraintsAux.audio = _this.stream.isSendScreen() ? false : definedAudioConstraint_1;
                    constraintsAux.video = constraints.video;
                    var startTime_1 = Date.now();
                    _this.setPermissionDialogTimer(timeForDialogEvent);
                    navigator.mediaDevices.getUserMedia(constraintsAux)
                        .then(function (mediaStream) {
                        _this.clearPermissionDialogTimer(startTime_1, timeForDialogEvent);
                        if (_this.stream.isSendScreen() && _this.stream.isSendAudio()) {
                            // When getting desktop as user media audio constraint must be false. Now we can ask for it if required
                            constraintsAux.audio = definedAudioConstraint_1;
                            constraintsAux.video = false;
                            startTime_1 = Date.now();
                            _this.setPermissionDialogTimer(timeForDialogEvent);
                            navigator.mediaDevices.getUserMedia(constraintsAux)
                                .then(function (audioOnlyStream) {
                                _this.clearPermissionDialogTimer(startTime_1, timeForDialogEvent);
                                mediaStream.addTrack(audioOnlyStream.getAudioTracks()[0]);
                                successCallback(mediaStream);
                            })["catch"](function (error) {
                                _this.clearPermissionDialogTimer(startTime_1, timeForDialogEvent);
                                var errorName, errorMessage;
                                switch (error.name.toLowerCase()) {
                                    case 'notfounderror':
                                        errorName = OpenViduError_1.OpenViduErrorName.INPUT_AUDIO_DEVICE_NOT_FOUND;
                                        errorMessage = error.toString();
                                        errorCallback(new OpenViduError_1.OpenViduError(errorName, errorMessage));
                                        break;
                                    case 'notallowederror':
                                        errorName = OpenViduError_1.OpenViduErrorName.DEVICE_ACCESS_DENIED;
                                        errorMessage = error.toString();
                                        errorCallback(new OpenViduError_1.OpenViduError(errorName, errorMessage));
                                        break;
                                    case 'overconstrainederror':
                                        if (error.constraint.toLowerCase() === 'deviceid') {
                                            errorName = OpenViduError_1.OpenViduErrorName.INPUT_AUDIO_DEVICE_NOT_FOUND;
                                            errorMessage = "Audio input device with deviceId '" + constraints.video.deviceId.exact + "' not found";
                                        }
                                        else {
                                            errorName = OpenViduError_1.OpenViduErrorName.PUBLISHER_PROPERTIES_ERROR;
                                            errorMessage = "Audio input device doesn't support the value passed for constraint '" + error.constraint + "'";
                                        }
                                        errorCallback(new OpenViduError_1.OpenViduError(errorName, errorMessage));
                                        break;
                                }
                            });
                        }
                        else {
                            successCallback(mediaStream);
                        }
                    })["catch"](function (error) {
                        _this.clearPermissionDialogTimer(startTime_1, timeForDialogEvent);
                        var errorName, errorMessage;
                        switch (error.name.toLowerCase()) {
                            case 'notfounderror':
                                navigator.mediaDevices.getUserMedia({
                                    audio: false,
                                    video: constraints.video
                                })
                                    .then(function (mediaStream) {
                                    mediaStream.getVideoTracks().forEach(function (track) {
                                        track.stop();
                                    });
                                    errorName = OpenViduError_1.OpenViduErrorName.INPUT_AUDIO_DEVICE_NOT_FOUND;
                                    errorMessage = error.toString();
                                    errorCallback(new OpenViduError_1.OpenViduError(errorName, errorMessage));
                                })["catch"](function (e) {
                                    errorName = OpenViduError_1.OpenViduErrorName.INPUT_VIDEO_DEVICE_NOT_FOUND;
                                    errorMessage = error.toString();
                                    errorCallback(new OpenViduError_1.OpenViduError(errorName, errorMessage));
                                });
                                break;
                            case 'notallowederror':
                                errorName = _this.stream.isSendScreen() ? OpenViduError_1.OpenViduErrorName.SCREEN_CAPTURE_DENIED : OpenViduError_1.OpenViduErrorName.DEVICE_ACCESS_DENIED;
                                errorMessage = error.toString();
                                errorCallback(new OpenViduError_1.OpenViduError(errorName, errorMessage));
                                break;
                            case 'overconstrainederror':
                                navigator.mediaDevices.getUserMedia({
                                    audio: false,
                                    video: constraints.video
                                })
                                    .then(function (mediaStream) {
                                    mediaStream.getVideoTracks().forEach(function (track) {
                                        track.stop();
                                    });
                                    if (error.constraint.toLowerCase() === 'deviceid') {
                                        errorName = OpenViduError_1.OpenViduErrorName.INPUT_AUDIO_DEVICE_NOT_FOUND;
                                        errorMessage = "Audio input device with deviceId '" + constraints.audio.deviceId.exact + "' not found";
                                    }
                                    else {
                                        errorName = OpenViduError_1.OpenViduErrorName.PUBLISHER_PROPERTIES_ERROR;
                                        errorMessage = "Audio input device doesn't support the value passed for constraint '" + error.constraint + "'";
                                    }
                                    errorCallback(new OpenViduError_1.OpenViduError(errorName, errorMessage));
                                })["catch"](function (e) {
                                    if (error.constraint.toLowerCase() === 'deviceid') {
                                        errorName = OpenViduError_1.OpenViduErrorName.INPUT_VIDEO_DEVICE_NOT_FOUND;
                                        errorMessage = "Video input device with deviceId '" + constraints.video.deviceId.exact + "' not found";
                                    }
                                    else {
                                        errorName = OpenViduError_1.OpenViduErrorName.PUBLISHER_PROPERTIES_ERROR;
                                        errorMessage = "Video input device doesn't support the value passed for constraint '" + error.constraint + "'";
                                    }
                                    errorCallback(new OpenViduError_1.OpenViduError(errorName, errorMessage));
                                });
                                break;
                        }
                    });
                }
                else {
                    reject(new OpenViduError_1.OpenViduError(OpenViduError_1.OpenViduErrorName.NO_INPUT_SOURCE_SET, "Properties 'audioSource' and 'videoSource' cannot be set to false or null at the same time when calling 'OpenVidu.initPublisher'"));
                }
            })["catch"](function (error) {
                errorCallback(error);
            });
        });
    };
    /**
     * @hidden
     */
    Publisher.prototype.reestablishStreamPlayingEvent = function () {
        if (this.ee.getListeners('streamPlaying').length > 0) {
            this.addPlayEventToFirstVideo();
        }
    };
    /* Private methods */
    Publisher.prototype.setPermissionDialogTimer = function (waitTime) {
        var _this = this;
        this.permissionDialogTimeout = setTimeout(function () {
            _this.emitEvent('accessDialogOpened', []);
        }, waitTime);
    };
    Publisher.prototype.clearPermissionDialogTimer = function (startTime, waitTime) {
        clearTimeout(this.permissionDialogTimeout);
        if ((Date.now() - startTime) > waitTime) {
            // Permission dialog was shown and now is closed
            this.emitEvent('accessDialogClosed', []);
        }
    };
    return Publisher;
}(StreamManager_1.StreamManager));
exports.Publisher = Publisher;
//# sourceMappingURL=Publisher.js.map