import { useState } from 'react';
import { extractCreditError, type InsufficientCreditsError } from '../types/credits';

interface InsufficientCreditsState {
  visible: boolean;
  requiredCredits: number;
  availableCredits: number;
  operation: string;
}

/**
 * Hook to manage insufficient credits modal state
 */
export function useInsufficientCredits() {
  const [state, setState] = useState<InsufficientCreditsState>({
    visible: false,
    requiredCredits: 0,
    availableCredits: 0,
    operation: 'this operation',
  });

  /**
   * Show insufficient credits modal
   */
  const showInsufficientCredits = (error: InsufficientCreditsError) => {
    setState({
      visible: true,
      requiredCredits: error.requiredCredits,
      availableCredits: error.availableCredits,
      operation: error.operation || 'this operation',
    });
  };

  /**
   * Hide insufficient credits modal
   */
  const hideInsufficientCredits = () => {
    setState((prev) => ({ ...prev, visible: false }));
  };

  /**
   * Handle API error and show modal if it's a credit error
   * Returns true if it was a credit error, false otherwise
   */
  const handleCreditError = (error: any): boolean => {
    const creditError = extractCreditError(error);
    if (creditError) {
      showInsufficientCredits(creditError);
      return true;
    }
    return false;
  };

  return {
    ...state,
    showInsufficientCredits,
    hideInsufficientCredits,
    handleCreditError,
  };
}