// store/withdrawalStore.ts
import { create } from "zustand";

interface Withdrawal {
  id: number;
  user: string;
  created_at: string;
  amount: number;
  status: "pending" | "paid" | "cancelled";
  note: string;
}

interface WithdrawalData {
  success: boolean;
  page: number;
  limit: number;
  total: number;
  data: Withdrawal[];
}

interface WithdrawalState {
  withdrawals: WithdrawalData | null;
  isLoading: boolean;
  error: string | null;

  // Actions
  fetchWithdrawals: (page?: number, limit?: number) => Promise<void>;
  requestWithdrawal: (
    amount: number,
    note: string
  ) => Promise<{ success: boolean; error?: string }>;
  clearData: () => void;
  clearError: () => void;
}

const API_BASE_URL = import.meta.env.VITE_SERVER_URL;

export const useWithdrawalStore = create<WithdrawalState>((set) => ({
  withdrawals: null,
  isLoading: false,
  error: null,

  fetchWithdrawals: async (page = 1, limit = 10) => {
    set({ isLoading: true, error: null });

    try {
      // Get token from localStorage
      const token = localStorage.getItem("aff-token");

      if (!token) {
        throw new Error("No authentication token found");
      }

      const response = await fetch(
        `${API_BASE_URL}/affiliate/withdraw/my-withdraws?page=${page}&limit=${limit}`,
        {
          method: "GET",
          headers: {
            accept: "*/*",
            Authorization: `Bearer ${token}`,
          },
        }
      );

      if (!response.ok) {
        const errorData = await response.json().catch(() => ({}));
        throw new Error(errorData.message || "Failed to fetch withdrawals");
      }

      const data = await response.json();

      set({
        withdrawals: data,
        isLoading: false,
        error: null,
      });
    } catch (error) {
      console.error("Fetch withdrawals error:", error);
      set({
        isLoading: false,
        error:
          error instanceof Error
            ? error.message
            : "Failed to fetch withdrawals",
      });
    }
  },

  requestWithdrawal: async (amount: number, note: string) => {
    set({ isLoading: true, error: null });

    try {
      const token = localStorage.getItem("aff-token");

      if (!token) {
        throw new Error("No authentication token found");
      }

      const response = await fetch(
        `${API_BASE_URL}/affiliate/withdraw/request`,
        {
          method: "POST",
          headers: {
            accept: "*/*",
            Authorization: `Bearer ${token}`,
            "Content-Type": "application/json",
          },
          body: JSON.stringify({
            amount,
            note,
          }),
        }
      );

      if (!response.ok) {
        const errorData = await response.json().catch(() => ({}));
        throw new Error(errorData.message || "Failed to request withdrawal");
      }

      await response.json();

      set({
        isLoading: false,
        error: null,
      });

      return { success: true };
    } catch (error) {
      console.error("Request withdrawal error:", error);
      set({
        isLoading: false,
        error:
          error instanceof Error
            ? error.message
            : "Failed to request withdrawal",
      });

      return {
        success: false,
        error:
          error instanceof Error
            ? error.message
            : "Failed to request withdrawal",
      };
    }
  },

  clearData: () => {
    set({
      withdrawals: null,
      error: null,
    });
  },

  clearError: () => {
    set({ error: null });
  },
}));