import { useState, useCallback } from 'react';
import { depositToEscrow, withdrawFromEscrow, getEscrowBalance } from '@bettoredge/api';
import type { CalcuttaEscrowProps } from '@bettoredge/types';

export interface CalcuttaEscrowState {
    loading: boolean;
    error?: string;
    escrow?: CalcuttaEscrowProps;
}

export const useCalcuttaEscrow = (calcutta_competition_id?: string) => {
    const [state, setState] = useState<CalcuttaEscrowState>({ loading: false });

    const fetchEscrow = useCallback(async () => {
        if (!calcutta_competition_id) return;
        setState(prev => ({ ...prev, loading: true }));
        try {
            const resp = await getEscrowBalance(calcutta_competition_id);
            setState({ loading: false, escrow: resp.escrow });
        } catch {
            setState(prev => ({ ...prev, loading: false }));
        }
    }, [calcutta_competition_id]);

    const deposit = useCallback(async (amount: number) => {
        if (!calcutta_competition_id) return;
        setState(prev => ({ ...prev, loading: true, error: undefined }));
        try {
            const resp = await depositToEscrow(calcutta_competition_id, amount);
            setState({ loading: false, escrow: resp.escrow });
            return resp.escrow;
        } catch (e: any) {
            setState(prev => ({ ...prev, loading: false, error: e.message }));
            throw e;
        }
    }, [calcutta_competition_id]);

    const withdraw = useCallback(async (amount: number) => {
        if (!calcutta_competition_id) return;
        setState(prev => ({ ...prev, loading: true, error: undefined }));
        try {
            const resp = await withdrawFromEscrow(calcutta_competition_id, amount);
            setState({ loading: false, escrow: resp.escrow });
            return resp.escrow;
        } catch (e: any) {
            setState(prev => ({ ...prev, loading: false, error: e.message }));
            throw e;
        }
    }, [calcutta_competition_id]);

    const updateEscrowLocally = useCallback((escrow: CalcuttaEscrowProps) => {
        setState({ loading: false, escrow });
    }, []);

    return { ...state, fetchEscrow, deposit, withdraw, updateEscrowLocally };
};