// Metro module 4859 (f4860).
import shallowEqual from "../_bundle/shallowEqual";
import Module589 from "../_bundle/Module589";
import Dispatcher from "../Dispatcher";
let c2992_2 = {};
let c2992_3 = {};
let c2992_4 = {
  scrollTop: 0
};
class DimensionStore extends Module589.Store {
  static displayName = "DimensionStore";
  percentageScrolled(a0) {
    if (c2992_2[a0] != null) {
      const r6 = c2992_2[a0];
      return r6.scrollTop / r6.scrollHeight;
    }
    return 1;
  }
  getChannelDimensions(a0) {
    return c2992_2[a0];
  }
  getGuildDimensions(a0) {
    let r5 = c2992_3[a0];
    if (r5 == null) {
      r5 = {
        guildId: a0,
        scrollTop: null,
        scrollTo: null
      };
    }
    return r5;
  }
  getGuildListDimensions() {
    return c2992_4;
  }
  isAtBottom(a0) {
    const r1 = c2992_2[a0] != null;
    let r6 = void 0;
    if (r1) {
      const r7 = c2992_2[a0];
      r6 = r7.scrollTop === r7.scrollHeight - r7.offsetHeight;
    }
    return r6;
  }
}
const dimensionStore = new DimensionStore(Dispatcher, {
  UPDATE_CHANNEL_DIMENSIONS: function handleChannelScroll({ channelId, scrollTop, scrollHeight, offsetHeight }) {
    const r4 = c2992_2[channelId];
    if (scrollTop != null && (scrollHeight != null && offsetHeight != null)) {
      const r5 = {
        channelId,
        scrollTop,
        scrollHeight,
        offsetHeight
      };
      if (r4 != null && shallowEqual(r4, r5)) {
        return false;
      }
      c2992_2[channelId] = r5;
    } else {
      if (r4 == null) {
        return false;
      }
      delete c2992_2[channelId];
    }
  },
  UPDATE_CHANNEL_LIST_DIMENSIONS: function handleGuildUpdate({ guildId, scrollTop, scrollTo }) {
    if (c2992_3[guildId] == null) {
      c2992_3[guildId] = {
        guildId,
        scrollTop: null,
        scrollTo: null
      };
    }
    if (scrollTop !== void 0) {
      c2992_3[guildId].scrollTop = scrollTop;
    }
    let r1 = false;
    if (scrollTo !== void 0) {
      r1 = c2992_3[guildId].scrollTo !== scrollTo;
      c2992_3[guildId].scrollTo = scrollTo;
    }
    return scrollTo != null || r1;
  },
  UPDATE_GUILD_LIST_DIMENSIONS: function handleGuildListUpdate(a0) {
    c2992_4.scrollTop = a0.scrollTop;
  },
  CALL_CREATE: function handleCallCreate({ channelId }) {
    const r2 = c2992_2[channelId] != null;
    let r0 = void 0;
    if (r2) {
      const r11 = c2992_2[channelId];
      r0 = r11.scrollTop === r11.scrollHeight - r11.offsetHeight;
    }
    if (r0) {
      delete c2992_2[channelId];
    }
  }
});
export default dimensionStore;