import { useEffect } from "react";
import { useShellStore } from "./app/shellStore";
import "./ui/uiLayout.css";
import { DualDisplayFrame } from "./components/DualDisplayFrame";
import { installInput, releasePointerLock } from "./game/inputManager";
import { CombatBridge } from "./game/CombatBridge";
import { connectDpsMeter } from "./game/dpsMeterStore";
import { useCombatStore } from "./game/combatStore";
import { releaseDungeonGltfCache } from "./game/dungeonAssetCache";
import { clearDungeonRuntimeCaches } from "./game/dungeonRuntimeReset";
import { bossTestingSourceDungeonId, clearBossTestingDungeons, requireDungeonDefinition } from "./game/dungeonRegistry";
import { BossTestingBridge } from "./game/BossTestingBridge";
import { PartyBridge } from "./game/PartyBridge";
import { usePartyStore } from "./game/partyStore";
import { useGameStore } from "./game/store";
import { GameScene } from "./scene/GameScene";
import { LocalCompanionPanel } from "./ui/CompanionPanel";
import { Hud } from "./ui/Hud";
import { GameplayPanels } from "./ui/GameplayPanels";
import { MapPanel } from "./ui/MapPanel";
import { PauseMenu } from "./ui/PauseMenu";
import { SceneErrorBoundary } from "./ui/SceneErrorBoundary";
import { OnlineSessionBridge } from "./game/OnlineSessionBridge";
import { DungeonRunCheckpointBridge } from "./game/DungeonRunCheckpointBridge";
import { DungeonRunBridge } from "./game/DungeonRunBridge";
import { DungeonRaceBridge } from "./game/DungeonRaceBridge";
import { DungeonRaceHud } from "./ui/DungeonRaceHud";
import { DungeonRunResults } from "./ui/DungeonRunResults";
import { DungeonEncounterEffectBridge } from "./game/DungeonEncounterEffectBridge";
import { interactWithActiveDungeonObject } from "./game/dungeonWorldInteraction";
import { UiLayoutEditor } from "./ui/UiLayoutEditor";
import { activeUiLayout, currentUiDevice } from "./game/uiLayoutStore";
import { useUiLayoutStore } from "./game/uiLayoutStore";
import { profileInputBindings } from "./game/keybindPreferences";
import { KeybindsPanel } from "./ui/KeybindsPanel";
import { lootShelvedBoss, releaseShelvedGameRuntime, ShelvedGameBridges } from "@shelvedGameRuntime";
import { useDungeonSimulationStore } from "./game/dungeonSimulationStore";
import { DungeonSimulationHud } from "./ui/DungeonSimulationHud";
import { DungeonBossIntro } from "./ui/DungeonBossIntro";
import { useDungeonRouteStore } from "./game/dungeonRouteStore";
import { installCombatClock } from "./game/combatClock";
import { dungeonSimulationNow } from "./game/dungeonSimulationStore";
import { useDungeonRaceStore } from "./app/dungeonRaceStore";
import { BiteSizedEditor } from "./ui/BiteSizedEditor";
import { useBiteSizedLayoutsStore } from "./game/biteSizedLayoutsStore";

function InputBridge() {
  const overlay = useGameStore((state) => state.overlay);
  const companionOpen = useGameStore((state) => state.companionOpen);

  useEffect(() => installInput({
    desktopActionBarsActive: () => currentUiDevice() === "pc" && activeUiLayout().wowBars,
    inputSuspended: () => useDungeonSimulationStore.getState().sessionMode !== "play"
      || useBiteSizedLayoutsStore.getState().panelFocused
      || useGameStore.getState().dungeonIntroActive
      || useGameStore.getState().raceStartBlocked
      || ["ui-layout", "keybinds", "dungeon-results", "boss-test-review", "report-issue"].includes(useGameStore.getState().overlay ?? ""),
    getBindings: (device) => {
      const preferences = useUiLayoutStore.getState().preferences;
      const bindings = profileInputBindings(preferences, device);
      for (let b = activeUiLayout().barCount; b < 5; b++) for (let s = 0; s < 12; s++) bindings[`bar:${b}:${s}`] = null;
      return bindings;
    },
    castDesktopSlot: (bar, slot) => {
      const game = useGameStore.getState(); const button = activeUiLayout().bars[bar]?.slots[slot];
      if (button?.abilityId) useCombatStore.getState().castAbility(button.abilityId, game.playerPosition, Date.now());
    },
    togglePanel: (panel) => useGameStore.getState().toggleOverlay(panel),
    togglePause: () => useGameStore.getState().togglePause(),
    toggleMap: () => useGameStore.getState().toggleMap(),
    toggleInventory: () => useGameStore.getState().toggleOverlay("inventory"),
    toggleSpellbook: () => useGameStore.getState().toggleOverlay("spellbook"),
    toggleTalents: () => useGameStore.getState().toggleOverlay("talents"),
    lootActiveBoss: () => interactWithActiveDungeonObject() || lootShelvedBoss(),
    castActionBinding: (layer, control) => {
      const game = useGameStore.getState();
      useCombatStore.getState().castActionBinding(layer, control, game.playerPosition, Date.now());
    },
    cycleTarget: (direction) => {
      const game = useGameStore.getState();
      usePartyStore.getState().clearSelection();
      useCombatStore.getState().cycleTarget(direction, game.playerPosition);
    },
    cyclePartyTarget: (direction) => {
      useCombatStore.getState().clearTarget();
      usePartyStore.getState().cycleMember(direction);
    },
    setPartyCommand: (command) => usePartyStore.getState().setCommand(command),
    recallParty: () => usePartyStore.getState().recallParty(),
    clearTarget: () => {
      useCombatStore.getState().clearTarget();
      usePartyStore.getState().clearSelection();
    },
    groundTargetActive: () => useCombatStore.getState().pendingGroundTarget !== null,
    confirmGroundTarget: () => { useCombatStore.getState().confirmGroundTarget(); },
    cancelGroundTarget: () => useCombatStore.getState().cancelGroundTarget(),
    gameplayActionsBlocked: () => {
      const game = useGameStore.getState();
      return game.overlay !== null || game.companionOpen || useBiteSizedLayoutsStore.getState().editorMode === "edit";
    },
    setCameraLookActive: (active) => useGameStore.getState().setCameraLookActive(active),
    setInputMode: (mode) => useGameStore.getState().setInputMode(mode),
    setActionLayer: (layer) => useGameStore.getState().setActionLayer(layer),
  }), []);

  useEffect(() => () => releasePointerLock(), []);
  useEffect(() => {
    if (overlay || companionOpen) releasePointerLock();
  }, [companionOpen, overlay]);
  return null;
}

export default function GameRuntime() {
  useEffect(connectDpsMeter, []);
  useEffect(() => installCombatClock(dungeonSimulationNow), []);
  useEffect(() => { void useDungeonRouteStore.getState().refresh(); }, []);
  const editingControls = useGameStore((state) => state.overlay === "keybinds" || state.overlay === "ui-layout");
  const dungeonSimulation = useDungeonSimulationStore((state) => state.sessionMode !== "play");
  useEffect(() => () => {
    const race = useDungeonRaceStore.getState();
    if (race.inGame && useShellStore.getState().phase !== "game") void race.leave();
    const activeDungeon = requireDungeonDefinition(useGameStore.getState().activeDungeonId);
    clearDungeonRuntimeCaches();
    releaseDungeonGltfCache(activeDungeon);
    releaseShelvedGameRuntime();
    const sourceDungeonId = bossTestingSourceDungeonId(activeDungeon.id);
    if (sourceDungeonId) {
      useGameStore.setState({ activeDungeonId: sourceDungeonId, bossTest: null, gmTestMode: false });
      useShellStore.setState({ activeDungeonId: sourceDungeonId });
    }
    clearBossTestingDungeons();
    if (useShellStore.getState().phase !== "game") useBiteSizedLayoutsStore.setState({ editorMode: null, panelFocused: false });
  }, []);
  return (
    <DualDisplayFrame
      contextLabel="Tactical"
      companionDisabled={editingControls}
      onActiveSurfaceChange={(surface) => useGameStore.getState().setCompanionOpen(surface === "bottom")}
      top={
        <main className="game-shell">
          <InputBridge />
          <OnlineSessionBridge />
          <DungeonEncounterEffectBridge />
          <DungeonRunCheckpointBridge />
          <CombatBridge />
          <PartyBridge />
          <DungeonRunBridge />
          <DungeonRaceBridge />
          <BossTestingBridge />
          <ShelvedGameBridges />
          <SceneErrorBoundary><GameScene /></SceneErrorBoundary>
          {dungeonSimulation ? <DungeonSimulationHud /> : <Hud />}
          {!dungeonSimulation && <DungeonRaceHud region="overlays" />}
          {!dungeonSimulation && <DungeonBossIntro />}
          {!dungeonSimulation && <MapPanel />}
          {!dungeonSimulation && <GameplayPanels />}
          {!dungeonSimulation && <PauseMenu />}
          {!dungeonSimulation && <DungeonRunResults />}
          {!dungeonSimulation && <UiLayoutEditor />}
          {!dungeonSimulation && <KeybindsPanel />}
          <BiteSizedEditor inGame />
        </main>
      }
      bottom={<LocalCompanionPanel />}
    />
  );
}