// Typed wrappers over the Tauri command bridge into mtgc-core.
import { invoke } from "@tauri-apps/api/core";

// --- Types (mirror the serde-serialized core structs) ---------------------

export interface CardRef {
  oracle_id: string;
  name: string;
  mana_value: number;
  colors: number; // WUBRG bitmask
  color_identity: number; // WUBRG bitmask
  type_line: string;
  image_uri: string; // Scryfall "normal" image URL, or "" if unavailable
}

export interface LibraryCard extends CardRef {
  quantity_owned: number;
  decks: string[];
  quantity_assigned: number;
  location: string;
}

export interface DeckEntry extends CardRef {
  quantity: number;
  is_commander: boolean;
  quantity_owned: number;
}

export interface Deck {
  id: number;
  name: string;
  format: string;
  commander_oracle_id: string | null;
  notes: string;
}

export interface LibraryFilter {
  text?: string | null;
  colors_exact?: number | null;
  colors_include?: number | null;
  commander_identity?: number | null;
  cmc_min?: number | null;
  cmc_max?: number | null;
  types?: string[];
  subtypes?: string[];
  keywords?: string[];
  in_deck?: number | null;
}

export interface Status {
  library_path: string;
  reference_path: string;
  reference_ready: boolean;
  card_count: number;
}

export interface IngestStageInfo {
  id: string;
  label: string;
  weight: number; // fraction of total work, 0..1, sums to 1 across all stages
}

export interface IngestProgress {
  stage: "index" | "oracle" | "printings" | "optimize" | string;
  message: string;
  overall_percent: number; // 0..100 cumulative across all stages
  stages: IngestStageInfo[];
}

// --- WUBRG bitmask helpers ------------------------------------------------

export const COLORS: { bit: number; code: string; label: string }[] = [
  { bit: 1, code: "W", label: "White" },
  { bit: 2, code: "U", label: "Blue" },
  { bit: 4, code: "B", label: "Black" },
  { bit: 8, code: "R", label: "Red" },
  { bit: 16, code: "G", label: "Green" },
];

export function maskToLetters(mask: number): string {
  return COLORS.filter((c) => mask & c.bit)
    .map((c) => c.code)
    .join("");
}

// --- Commands -------------------------------------------------------------

export const api = {
  getStatus: () => invoke<Status>("get_status"),
  setLibraryPath: (path: string) => invoke<Status>("set_library_path", { path }),
  updateCardData: () => invoke<Status>("update_card_data"),
  cancelUpdateCardData: () => invoke<void>("cancel_update_card_data"),

  searchCards: (query: string, limit = 20) =>
    invoke<CardRef[]>("search_cards", { query, limit }),

  addOwned: (oracleId: string, delta: number) =>
    invoke<number>("add_owned", { oracleId, delta }),
  setOwned: (oracleId: string, quantity: number) =>
    invoke<number>("set_owned", { oracleId, quantity }),
  setLocation: (oracleId: string, location: string) =>
    invoke<void>("set_location", { oracleId, location }),

  searchLibrary: (filter: LibraryFilter) =>
    invoke<LibraryCard[]>("search_library", { filter }),

  listDecks: () => invoke<Deck[]>("list_decks"),
  createDeck: (name: string, commanderOracleId: string | null) =>
    invoke<Deck>("create_deck", { name, commanderOracleId }),
  deleteDeck: (deckId: number) => invoke<void>("delete_deck", { deckId }),
  setDeckFormat: (deckId: number, format: string) =>
    invoke<void>("set_deck_format", { deckId, format }),
  setDeckCommander: (deckId: number, oracleId: string | null) =>
    invoke<void>("set_deck_commander", { deckId, oracleId }),
  setDeckCard: (
    deckId: number,
    oracleId: string,
    quantity: number,
    isCommander = false,
  ) => invoke<void>("set_deck_card", { deckId, oracleId, quantity, isCommander }),
  deckContents: (deckId: number) => invoke<DeckEntry[]>("deck_contents", { deckId }),
  cardDecks: (oracleId: string) => invoke<Deck[]>("card_decks", { oracleId }),
};