import generatedCatalog from "./generated/manastormCatalog.json";

export type ManastormReferenceStatus = "resolved" | "unresolved";
export type ManastormReferenceKind = "map" | "encounter" | "creature" | "spell" | "icon";

export interface ManastormDbcHeader {
  readonly recordCount: number;
  readonly fieldCount: number;
  readonly recordSize: number;
  readonly stringBlockSize: number;
}

export interface ManastormCatalogSource {
  readonly role: string;
  readonly path: string;
  readonly sha256: string;
  readonly byteLength: number;
  readonly dbc: ManastormDbcHeader;
}

export interface ManastormCatalogProvenance {
  readonly importerVersion: string;
  readonly generatedFrom: readonly string[];
  readonly sources: readonly ManastormCatalogSource[];
}

export interface ManastormCatalogCounts {
  readonly sourceRows: number;
  readonly maps: number;
  readonly encounters: number;
  readonly modifiers: number;
  readonly groupModifiers: number;
  readonly messages: number;
  readonly spellRecords: number;
  readonly spellIconRecords: number;
  readonly resolvedMessageIcons: number;
  readonly unresolvedMessageIcons: number;
  readonly validationIssues: number;
}

export interface ManastormValidationIssue {
  readonly severity: "warning" | "error";
  readonly code: string;
  readonly source: string;
  readonly recordId: number;
  readonly field: string;
  readonly value: string | number | null;
  readonly message: string;
}

export interface ManastormUnresolvedReference {
  readonly kind: Exclude<ManastormReferenceKind, "map" | "encounter">;
  readonly status: "unresolved";
  readonly id: null;
  readonly reason: string;
  readonly sourceEncounterId?: number;
  readonly candidateSpellCount?: number;
  readonly basename?: string;
}

export interface ManastormResolvedIconReference {
  readonly kind: "icon";
  readonly status: "resolved";
  readonly basename: string;
  readonly spellIconIds: readonly number[];
  readonly paths: readonly string[];
  readonly sha256?: string;
  readonly resolutionSource: "SpellIcon.dbc" | "installed-icon-file";
}

export interface ManastormResolvedCreatureReference {
  readonly kind: "creature";
  readonly status: "resolved";
  readonly id: number;
  readonly sourceEncounterId: number;
  readonly source: "DungeonEncounterExtra.dbc";
}

export type ManastormIconReference =
  | ManastormResolvedIconReference
  | ManastormUnresolvedReference;

export type ManastormCreatureReference =
  | ManastormResolvedCreatureReference
  | ManastormUnresolvedReference;

export interface ManastormMapCatalogEntry {
  readonly id: string;
  readonly mapId: number;
  readonly name: string;
  readonly directory: string;
  readonly instanceType: number;
  readonly flags: number;
  readonly expansionId: number;
  readonly maxPlayers: number;
  readonly sourceRowIds: readonly string[];
  readonly encounterIds: readonly string[];
}

export interface ManastormEncounterCatalogEntry {
  readonly id: string;
  readonly encounterId: number;
  readonly mapIds: readonly number[];
  readonly modeIds: readonly number[];
  readonly sourceRowIds: readonly string[];
  readonly creatureReference: ManastormCreatureReference;
  readonly spellReference: ManastormUnresolvedReference;
  readonly iconReference: ManastormUnresolvedReference;
}

export interface ManastormSourceRow {
  readonly id: string;
  readonly sourceRecordId: number;
  readonly mapId: number;
  readonly mapCatalogId: string;
  readonly modeId: number;
  readonly encounterId: number;
  readonly encounterCatalogId: string;
  readonly scalars: readonly [number, number, number, number, number];
}

export interface ManastormModifier {
  readonly id: string;
  readonly sourceRecordId: number;
  readonly modeId: number;
  readonly level: number;
  readonly tuning: readonly [
    number,
    number,
    number,
    number,
    number,
    number,
    number,
    number,
    number,
    number,
    number,
  ];
  readonly rawFlag: number;
}

export interface ManastormGroupModifier {
  readonly id: string;
  readonly sourceRecordId: number;
  readonly playerCount: number;
  readonly modeId: number;
  readonly multipliers: readonly [number, number];
}

export interface ManastormMessage {
  readonly id: string;
  readonly sourceRecordId: number;
  readonly modeId: number;
  readonly progressionValue: number;
  readonly groupId: number;
  readonly iconReference: ManastormIconReference;
  readonly spellReference: ManastormUnresolvedReference;
  readonly title: string;
  readonly description: string;
  readonly titleFlags: number;
  readonly descriptionFlags: number;
}

export interface ManastormCatalog {
  readonly schemaVersion: 1;
  readonly catalogId: "ascension-manastorm-installed-client";
  readonly provenance: ManastormCatalogProvenance;
  readonly counts: ManastormCatalogCounts;
  readonly referencePolicy: Readonly<Record<ManastormReferenceKind, string>>;
  readonly validationIssues: readonly ManastormValidationIssue[];
  readonly maps: readonly ManastormMapCatalogEntry[];
  readonly encounters: readonly ManastormEncounterCatalogEntry[];
  readonly sourceRows: readonly ManastormSourceRow[];
  readonly modifiers: readonly ManastormModifier[];
  readonly groupModifiers: readonly ManastormGroupModifier[];
  readonly messages: readonly ManastormMessage[];
}

export const MANASTORM_CATALOG = generatedCatalog as unknown as ManastormCatalog;

const mapById = new Map(MANASTORM_CATALOG.maps.map((map) => [map.mapId, map]));
const encounterById = new Map(
  MANASTORM_CATALOG.encounters.map((encounter) => [encounter.encounterId, encounter]),
);
const sourceRowsByMapId = new Map<number, ManastormSourceRow[]>();
for (const row of MANASTORM_CATALOG.sourceRows) {
  const rows = sourceRowsByMapId.get(row.mapId) ?? [];
  rows.push(row);
  sourceRowsByMapId.set(row.mapId, rows);
}

export function installedManastormMapById(mapId: number): ManastormMapCatalogEntry | null {
  return mapById.get(mapId) ?? null;
}

export function installedManastormEncounterById(
  encounterId: number,
): ManastormEncounterCatalogEntry | null {
  return encounterById.get(encounterId) ?? null;
}

export function installedManastormRowsForMap(mapId: number): readonly ManastormSourceRow[] {
  return sourceRowsByMapId.get(mapId) ?? [];
}