import type { CharacterCombatAnimationEvent } from "../game/combatAnimation";
import type { ActiveCast, MobCombatState } from "../game/combatStore";
import type { DamageSchool } from "../game/combatAuras";
import type { InventoryItem } from "../game/lootTypes";
import type { PartyMember } from "../game/partyStore";
import type { OnlineGroupActivity, OnlineGroupCharacter } from "./onlineGroupTypes";
import type { PartyRole } from "../game/partyRoles";
import type { DungeonEncounterSnapshot } from "../game/dungeonEncounterTypes";

export type OnlineSessionVector = readonly [number, number, number];

export interface OnlineSessionPlayer {
  readonly accountId: string;
  readonly username: string;
  readonly character: OnlineGroupCharacter | null;
  readonly role: PartyRole | null;
  readonly position: OnlineSessionVector;
  readonly yaw: number;
  readonly grounded: boolean;
  readonly health: number;
  readonly maxHealth: number;
  readonly resource: number;
  readonly maxResource: number;
  readonly resourceName: string;
  readonly selectedTargetId: string | null;
  readonly activeCast: ActiveCast | null;
  readonly animationEvent: CharacterCombatAnimationEvent | null;
  readonly equipment: readonly InventoryItem[];
  readonly updatedAt: number;
}

export interface OnlineMobTransform {
  readonly position: OnlineSessionVector;
  readonly yaw: number;
}

export interface OnlineSharedWorld {
  /** Identifies the package that owns encounter snapshots and prevents cross-dungeon hydration. */
  readonly dungeonId?: string;
  readonly encounters?: readonly DungeonEncounterSnapshot[];
  readonly mobs: Readonly<Record<string, MobCombatState>>;
  readonly mobTransforms: Readonly<Record<string, OnlineMobTransform>>;
  readonly partyMembers: readonly PartyMember[];
  readonly partyPositions: Readonly<Record<string, OnlineSessionVector>>;
  readonly partyRuntime: {
    readonly command: string;
    readonly activeMobId: string | null;
    readonly objectiveBossId: string | null;
    readonly memberTargetIds: Readonly<Record<string, string>>;
  };
  readonly wailing: Readonly<Record<string, unknown>> | null;
  readonly manastorm: Readonly<Record<string, unknown>> | null;
  readonly publishedAt?: number;
  readonly publishedBy?: string;
}

export type OnlineRelayEventKind = "damage" | "healing" | "resurrection" | "loot" | "portal" | "interact" | "party-teleport";

export interface OnlineRelayEventInput {
  readonly clientEventId: string;
  readonly kind: OnlineRelayEventKind;
  readonly sourceActorId: string;
  readonly targetActorId: string;
  readonly abilityId?: string | null;
  readonly school?: DamageSchool | null;
  readonly rawAmount?: number;
  readonly effectiveAmount?: number;
  readonly critical?: boolean;
  readonly occurredAt?: number;
  readonly position?: OnlineSessionVector;
}

export interface OnlineRelayEvent extends OnlineRelayEventInput {
  readonly id: number;
  readonly sourceAccountId: string;
  readonly createdAt: number;
}

export interface OnlineSessionSnapshot {
  readonly activity: OnlineGroupActivity;
  readonly groupId: string;
  readonly leaderAccountId: string;
  readonly localAccountId: string;
  readonly authority: boolean;
  readonly revision: number;
  readonly serverTime: number;
  readonly players: readonly OnlineSessionPlayer[];
  readonly world: OnlineSharedWorld | null;
  readonly events: readonly OnlineRelayEvent[];
  readonly latestEventId: number;
}

export interface OnlinePresenceInput {
  readonly position: OnlineSessionVector;
  readonly yaw: number;
  readonly grounded: boolean;
  readonly health: number;
  readonly maxHealth: number;
  readonly resource: number;
  readonly maxResource: number;
  readonly resourceName: string;
  readonly selectedTargetId: string | null;
  readonly activeCast: ActiveCast | null;
  readonly animationEvent: CharacterCombatAnimationEvent | null;
  readonly equipment: readonly InventoryItem[];
}

export interface OnlineSessionSyncInput {
  readonly afterEventId: number;
  readonly presence: OnlinePresenceInput;
  readonly world?: OnlineSharedWorld;
  readonly events?: readonly OnlineRelayEventInput[];
}