// Metro module 12862 (f12863).
import AuthenticationStore from "../stores/AuthenticationStore";
import { VideoToggleState } from "../Constants";
import { SimulcastOverrideQuality } from "../_bundle/Module4250";
import Durations from "../utils/Durations";
import { getFirefoxVersion } from "../utils/BrowserUtils";
import { getBrowserInvertedWantsConfig } from "../modules/media_engine/BrowserInvertedWantsExperiment";
import TypedEventEmitter from "../_bundle/TypedEventEmitter";
import { MediaSinkWantsLadder } from "../_bundle/MediaSinkWantsLadder";
import { DelayedCall, Timeout } from "../_bundle/Timeout";
import { WindowVisibilityVideoManager, WindowVisibilityEvent } from "./WindowVisibilityVideoManager";
import SnowflakeUtils from "../utils/SnowflakeUtils";
import { isDesktop } from "../utils/PlatformUtils";
import shallowEqual from "../_bundle/shallowEqual";
import Module12 from "../_bundle/Module12";
import { BaseConnectionEvent } from "../_bundle/Module4286";
let any, c8867_8, c8867_9, c8867_10, c8867_11, c8867_12;
const getDefaultWants = function getDefaultWants(wantsLevel) {
  return getBrowserInvertedWantsConfig("RTCMediaSinkWantsManager.getDefaultWants").invertWants ? {
    ...c8867_8
  } : {
    any: wantsLevel
  };
};
any = 100;
c8867_8 = {
  any: 0
};
c8867_9 = 30 * Durations.Millis.SECOND;
c8867_10 = 120 * Durations.Millis.SECOND;
c8867_11 = getFirefoxVersion() !== -1;
c8867_12 = {
  UserSSRCUpdate: "user-ssrc-update",
  Update: "update"
};
class RTCMediaSinkWantsManager extends TypedEventEmitter {
  constructor(a0, a1, a2, ladder = new MediaSinkWantsLadder()) {
    super();
    const _this = this;
    this.connection = null;
    this.audioSsrcs = {};
    this.videoSsrcs = {};
    this.remoteVideoSsrcs = {};
    this.framesReceived = {};
    this.streamIds = {};
    this.offscreenUsers = {};
    this.offscreenDisabledUsers = {};
    this.streamPixelCounts = {};
    this.latestWants = getBrowserInvertedWantsConfig("RTCMediaSinkWantsManager.getDefaultWants").invertWants ? {
      ...c8867_8
    } : {
      any
    };
    this.participants = new Set();
    this.selectedParticipantId = null;
    this.pipOpen = false;
    this.simulcastDebugOverrides = new Map();
    this.videoHealthManager = null;
    this.otherUsers = new Set();
    this.delayedUpdate = () => {
      _this.delayedCall.delay();
    };
    this.addLru = (a0, a1, a2) => {
      let length2;
      a2.push(a0);
      if (!(a2.length <= 3)) {
        const length = a2.length;
        let r1 = 0;
        const r6 = 0 < length;
        let r2 = -1;
        let r10 = -1;
        let r17 = -1;
        if (r6) {
          do {
            const r21 = a1 - _this.offscreenUsers[a2[r1]];
            const r3 = r1;
            let r0 = r2;
            let r22 = r10;
            if (r21 > r22) {
              r0 = r3;
              r22 = r21;
            }
            r1 = r3 + 1;
            length2 = a2.length;
            r2 = r0;
            r10 = r22;
            r17 = r2;
          } while (r1 < length2);
        }
        _this.offscreenDisabledUsers[a2[r17]] = true;
        a2.splice(r17, 1);
      }
    };
    this.updateOffscreenUsers = () => {
      let r33;
      const connection = _this.connection;
      if (connection == null ? void 0 : connection.getActiveOutputSinkTrackingEnabled()) {
        const r39 = Date.now();
        const r8 = [];
        let r47 = SnowflakeUtils.entries(_this.streamIds)[Symbol.iterator]();
        const next = r47.next;
        while (true) {
          const r16 = r47 === void 0 ? void 0 : (r33 = next.call(r47)).done ? r47 = void 0 : r33.value;
          if (r47 === void 0) {
            if (!(r8.length > 0)) {
              _this.offscreenTimeout.stop();
              break;
            }
            let r102 = r39 + _this.getOffscreenTimeoutMs();
            for (const item of r8) {
              const r109 = Math;
              const r111 = r102;
              r102 = r109.min(r111, _this.offscreenUsers[item] + _this.getOffscreenTimeoutMs());
            }
            _this.offscreenTimeout.start(r102 - r39, _this.update);
            break;
          }
          try {
            const [r54, r55] = r16;
            if (r55 != null) {
              const connection2 = _this.connection;
              const r18 = connection2 == null ? void 0 : connection2.getHasActiveVideoOutputSink(r55);
              const offscreenUsers = _this.offscreenUsers;
              if (r18) {
                delete offscreenUsers[r54];
                delete _this.offscreenDisabledUsers[r54];
              } else if (offscreenUsers[r54] == null) {
                const offscreenUsers2 = _this.offscreenUsers;
                offscreenUsers2[r54] = r39;
                _this.addLru(r54, r39, r8);
              } else if (!_this.offscreenDisabledUsers[r54]) {
                if (r39 - _this.offscreenUsers[r54] >= _this.getOffscreenTimeoutMs()) {
                  _this.offscreenDisabledUsers[r54] = true;
                } else {
                  _this.addLru(r54, r39, r8);
                }
              }
            }
          } catch (r90) {
            if (r47 !== void 0 && typeof r47.return === "function") {
              try {
                r47.return();
              } catch {}
            }
            throw r90;
          }
        }
      }
    };
    this.handleLocalVideoDisabled = () => {
      _this.update();
    };
    this.handleLocalMute = () => {
      _this.update();
    };
    this.update = function update(r32 = []) {
      let r54;
      const wantsLevel = _this.getWantsLevel();
      let latestWants = getDefaultWants(wantsLevel);
      const invertWants2 = getBrowserInvertedWantsConfig("RTCMediaSinkWantsManager.update").invertWants;
      let r65 = latestWants;
      if (invertWants2) {
        _this.invertWants(latestWants, wantsLevel);
        r65 = c8867_11 ? {
          ...latestWants
        } : latestWants;
      }
      _this.updateOffscreenUsers();
      const r18 = isDesktop() && _this.isOneToOneCall() && !_this.isStageChannel;
      for (const item of SnowflakeUtils.entries(_this.videoSsrcs)) {
        const [r35, r99] = item;
        let r100 = [];
        let r101 = false;
        let r107 = _this.streamPixelCounts[_this.streamIds[r35]];
        if (r107 == null) {
          r107 = 0;
        }
        const wantsLevel2 = _this.getWantsLevel(r107);
        let ssrc2 = r99[0].ssrc;
        if (_this.shouldReceiveFromUser(r35)) {
          const r132 = r35 === _this.selectedParticipantId && wantsLevel !== any && !_this.pipOpen;
          if (r99.length > 1) {
            let r143 = r99[Symbol.iterator]();
            const next = r143.next;
            while (true) {
              const r146 = r143 === void 0 ? void 0 : (r54 = next.call(r143)).done ? r143 = void 0 : r54.value;
              if (r143 === void 0) {
                if (!_this.supportsSeamless) {
                  break;
                }
                if (_this.framesReceived[ssrc2]) {
                  break;
                }
                r101 = true;
                r100 = [ssrc2];
                for (const item3 of r99) {
                  if (item3.ssrc !== ssrc2 && _this.framesReceived[item3.ssrc]) {
                    if (item3.quality === any) {
                      latestWants[item3.ssrc] = any;
                    } else {
                      latestWants[item3.ssrc] = r18 ? wantsLevel2 : wantsLevel;
                    }
                    r100.push(item3.ssrc);
                  }
                }
                break;
              }
              try {
                if (r146.quality === any) {
                  const ssrc = r146.ssrc;
                  if (r132) {
                    latestWants[ssrc] = any;
                    ssrc2 = r146.ssrc;
                  } else {
                    latestWants[ssrc] = 0;
                  }
                } else if (r132) {
                  latestWants[r146.ssrc] = 0;
                } else {
                  if (r18) {
                    latestWants[r146.ssrc] = wantsLevel2;
                  }
                  ssrc2 = r146.ssrc;
                }
              } catch (r162) {
                if (r143 !== void 0 && typeof r143.return === "function") {
                  try {
                    r143.return();
                  } catch {}
                }
                throw r162;
              }
            }
          } else if (r132) {
            latestWants[ssrc2] = any;
          } else if (r18) {
            latestWants[ssrc2] = wantsLevel2;
          }
        } else {
          for (const item2 of r99) {
            latestWants[item2.ssrc] = 0;
          }
        }
        const simulcastOverrideQuality = _this.getSimulcastOverrideQuality(r35);
        if (simulcastOverrideQuality === SimulcastOverrideQuality.HIGH) {
          latestWants[ssrc2] = any;
        } else if (simulcastOverrideQuality === SimulcastOverrideQuality.LOW) {
          latestWants[ssrc2] = 50;
        }
        if (!(_this.supportsSeamless && r101)) {
          r100 = [ssrc2];
        }
        for (const item4 of r99) {
          if (!r100.includes(item4.ssrc)) {
            delete _this.framesReceived[item4.ssrc];
          }
        }
        let r243 = r32.includes(r35);
        if (!r243) {
          r243 = _this.remoteVideoSsrcs[r35] !== void 0 && !shallowEqual(_this.remoteVideoSsrcs[r35], r100);
        }
        if (!r243) {
          continue;
        }
        const remoteVideoSsrcs = _this.remoteVideoSsrcs;
        const r264 = r100;
        remoteVideoSsrcs[r35] = [...r264];
        _this.emit(c8867_12.UserSSRCUpdate, r35, _this.audioSsrcs[r35], r264);
      }
      if (c8867_11) {
        latestWants = r65;
      }
      for (const item5 of Object.entries(_this.audioSsrcs)) {
        const [r293, r294] = item5;
        const connection = _this.connection;
        if (connection == null ? void 0 : connection.getLocalMute(r293)) {
          latestWants[r294] = 0;
        }
      }
      if (!(_this.connection == null || Module12.isEqual(_this.latestWants, latestWants))) {
        _this.latestWants = latestWants;
        _this.emit(c8867_12.Update, latestWants);
      }
      return latestWants;
    };
    this.incomingVideoEnabledChanged = () => {
      _this.update();
    };
    this.userId = a0;
    this.isStageChannel = a1;
    this.supportsSeamless = a2;
    this.ladder = ladder;
    this.delayedCall = new DelayedCall(100, this.update);
    this.offscreenTimeout = new Timeout();
    WindowVisibilityVideoManager.on(WindowVisibilityEvent.IncomingVideoEnabledChanged, this.incomingVideoEnabledChanged);
  }
  getWantsLevel(r5 = 0) {
    return this.ladder.getMaxSinkValue(this.getVideoParticipantCount(), r5);
  }
  userVideoDisabled(a0) {
    return this.offscreenDisabledUsers[a0];
  }
  isOneToOneCall() {
    return this.otherUsers.size === 1;
  }
  updateCallUserIds(a0) {
    this.otherUsers = new Set(a0);
    this.otherUsers.delete(AuthenticationStore.getId());
    this.update();
  }
  shouldReceiveFromUser(a0) {
    const connection = this.connection;
    let r4 = connection == null ? void 0 : connection.getLocalVideoDisabled(a0);
    if (!r4) {
      let r12 = this.userVideoDisabled(a0);
      if (r12) {
        const videoHealthManager = this.videoHealthManager;
        r12 = (videoHealthManager == null ? void 0 : videoHealthManager.getCurrentVideoToggleState(a0)) !== VideoToggleState.AUTO_PROBING;
      }
      r4 = r12;
    }
    return WindowVisibilityVideoManager.isIncomingVideoEnabled() && !r4;
  }
  invertWants(a0, a1) {
    for (const item of Object.values(this.videoSsrcs)) {
      for (const item2 of item) {
        if (c8867_11) {
          if (item2.quality !== any) {
            a0[item2.ssrc] = any;
          } else {
            a0[item2.ssrc] = 0;
          }
        } else {
          a0[item2.ssrc] = a1;
        }
      }
    }
    for (const item3 of Object.values(this.audioSsrcs)) {
      a0[item3] = any;
    }
  }
  getAudioSSRCs() {
    return this.audioSsrcs;
  }
  setConnection(a0, r2 = true) {
    const connection = this.connection;
    if (connection != null) {
      connection.removeListener(BaseConnectionEvent.LocalVideoDisabled, this.handleLocalVideoDisabled);
    }
    const connection2 = this.connection;
    if (connection2 != null) {
      connection2.removeListener(BaseConnectionEvent.LocalMute, this.handleLocalMute);
    }
    const connection3 = this.connection;
    if (connection3 != null) {
      connection3.removeListener(BaseConnectionEvent.ActiveSinksChange, this.delayedUpdate);
    }
    this.connection = a0;
    const connection4 = this.connection;
    if (connection4 != null) {
      connection4.addListener(BaseConnectionEvent.LocalVideoDisabled, this.handleLocalVideoDisabled);
    }
    const connection5 = this.connection;
    if (connection5 != null) {
      connection5.addListener(BaseConnectionEvent.LocalMute, this.handleLocalMute);
    }
    const connection6 = this.connection;
    if (connection6 != null) {
      connection6.addListener(BaseConnectionEvent.ActiveSinksChange, this.delayedUpdate);
    }
    if (r2) {
      this.update();
    }
  }
  setAudioSSRC(a0, a1) {
    if (a1 > 0) {
      this.audioSsrcs[a0] = a1;
    } else {
      delete this.audioSsrcs[a0];
    }
    return this.update();
  }
  setVideoSSRCs(a0, a1) {
    const r26 = a1.filter((item) => {
      let active = item.active;
      if (active) {
        let ssrc = item.ssrc;
        if (ssrc == null) {
          ssrc = 0;
        }
        active = ssrc > 0;
      }
      return active;
    }).map((item) => {
      let quality = item.quality;
      if (quality == null) {
        quality = any;
      }
      return {
        quality,
        ssrc: item.ssrc
      };
    });
    if (r26.length > 0) {
      this.videoSsrcs[a0] = r26;
      this.participants.add(a0);
    } else {
      if (this.videoSsrcs[a0] !== void 0) {
        for (const item of this.videoSsrcs[a0]) {
          delete this.framesReceived[item.ssrc];
        }
      }
      delete this.remoteVideoSsrcs[a0];
      delete this.videoSsrcs[a0];
      this.participants.delete(a0);
      this.emit(c8867_12.UserSSRCUpdate, a0, this.audioSsrcs[a0], []);
    }
    return this.update(Array.from(this.participants));
  }
  setFirstFrameReceived(a0) {
    this.framesReceived[a0] = true;
    return this.update();
  }
  setStreamId(a0, a1) {
    if (a1 != null) {
      this.streamIds[a0] = a1;
    } else {
      if (a0 in this.streamIds) {
        delete this.streamPixelCounts[this.streamIds[a0]];
      }
      delete this.streamIds[a0];
    }
    return this.update();
  }
  destroyUser(a0) {
    delete this.audioSsrcs[a0];
    delete this.videoSsrcs[a0];
    this.participants.delete(a0);
    delete this.streamPixelCounts[this.streamIds[a0]];
    delete this.streamIds[a0];
    return this.update(Array.from(this.participants));
  }
  reset() {
    this.setConnection(null, false);
    this.audioSsrcs = {};
    this.videoSsrcs = {};
    this.remoteVideoSsrcs = {};
    this.framesReceived = {};
    this.streamIds = {};
    this.streamPixelCounts = {};
    this.latestWants = getBrowserInvertedWantsConfig("RTCMediaSinkWantsManager.getDefaultWants").invertWants ? {
      ...c8867_8
    } : {
      any
    };
    WindowVisibilityVideoManager.off(WindowVisibilityEvent.IncomingVideoEnabledChanged, this.incomingVideoEnabledChanged);
  }
  setSelectedParticipant(a0) {
    if (a0 === this.selectedParticipantId) {
      return this.latestWants;
    }
    const r0 = this.selectedParticipantId != null && this.selectedParticipantId !== this.userId;
    const r11 = [];
    if (r0) {
      r11.push(this.selectedParticipantId);
    }
    if (a0 != null) {
      if (this.participants.has(a0)) {
        this.selectedParticipantId = a0;
        r11.push(a0);
      } else {
        if (this.userId !== a0) {
          return this.latestWants;
        }
        this.selectedParticipantId = a0;
      }
    } else {
      this.selectedParticipantId = null;
    }
    return this.update(r11.filter((item) => this.videoSsrcs[item]?.length > 1));
  }
  setPipOpen(a0) {
    this.pipOpen = a0;
    return this.selectedParticipantId != null ? this.update([this.selectedParticipantId]) : this.latestWants;
  }
  getOffscreenDisabledUsers() {
    return this.offscreenDisabledUsers;
  }
  setSimulcastDebugOverride(a0, a1) {
    this.simulcastDebugOverrides.set(a0, a1);
    this.update();
  }
  setVideoSize(a0, a1) {
    if (a1 > 0) {
      this.streamPixelCounts[a0] = a1;
    } else {
      delete this.streamPixelCounts[a0];
    }
    this.delayedUpdate();
  }
  getVideoParticipantCount() {
    let r0 = 0;
    for (const item of Object.keys(this.videoSsrcs)) {
      const connection = this.connection;
      if (!(connection == null ? void 0 : connection.getLocalVideoDisabled(item))) {
        r0 = r0 + 1;
      }
    }
    return r0;
  }
  getOffscreenTimeoutMs() {
    return this.isStageChannel ? c8867_10 : c8867_9;
  }
  getSimulcastOverrideQuality(a0) {
    return this.simulcastDebugOverrides.has(a0) ? this.simulcastDebugOverrides.get(a0) : SimulcastOverrideQuality.NO_OVERRIDE;
  }
}
export default RTCMediaSinkWantsManager;
export const DEFAULT_WANTS_FULL = {
  any: 100
};
export { c8867_8 as DEFAULT_WANTS_DISABLED };
export { c8867_12 as RTCMediaSinkWantsManagerEvent };