import { create } from "zustand";

export type OddsFormat = "decimal";

export type Bet = {
  id: string;
  event: string;
  market: string;
  selection: string;
  odds: number;
};

type BetslipState = {
  bets: Bet[];
  oddsFormat: OddsFormat;
  addBet: (bet: Bet) => void;
  removeBet: (id: string) => void;
  clearBets: () => void;
};

export const useBetslipStore = create<BetslipState>((set) => ({
  bets: [],
  oddsFormat: "decimal",
  addBet: (bet) =>
    set((state) => {
      const exists = state.bets.some((b) => b.id === bet.id);
      if (exists) {
        return state;
      }
      return { bets: [...state.bets, bet] };
    }),
  removeBet: (id) =>
    set((state) => ({
      bets: state.bets.filter((bet) => bet.id !== id),
    })),
  clearBets: () => set({ bets: [] }),
}));