Error Handling

💳 PAYMENT ERROR

A user's payment has failed.

Error Details:
- Error code: {{error_code}}
- Error message: {{error_message}}
- Card type: {{card_type}}
- Amount: {{amount}}

User Context:
- Plan attempting: {{plan_name}}
- Retry count: {{retry_count}}

Common causes for this error:
{{#if error_code === 'insufficient_funds'}}
- Card has insufficient funds
- Daily limit reached
{{/if}}
{{#if error_code === 'card_declined'}}
- Bank declined the transaction
- Card flagged for suspicious activity
- International transaction blocked
{{/if}}

Help them resolve the payment issue. Be empathetic - payment failures
are stressful. Offer alternatives like different card or contact bank.

⚠️ API ERROR

An API request has failed for the user.

Error Details:
- Endpoint: {{endpoint}}
- Status code: {{status_code}}
- Error: {{error_message}}
- Request ID: {{request_id}}

User Action:
- What they tried: {{attempted_action}}
- Page: {{current_page}}

Help them understand what happened and how to resolve it.
If it's a temporary issue, suggest retrying.
If it's a configuration issue, help them fix it.
For persistent issues, offer to escalate to support.

// Global error handler
class ErrorAssistant {
  constructor() {
    this.setupGlobalHandlers();
  }

  setupGlobalHandlers() {
    // Catch unhandled promise rejections
    window.addEventListener('unhandledrejection', (event) => {
      this.handleError('unhandled_rejection', {
        message: event.reason?.message || 'Unknown error',
        stack: event.reason?.stack
      });
    });

    // Catch API errors
    this.interceptFetch();
  }

  interceptFetch() {
    const originalFetch = window.fetch;
    window.fetch = async (...args) => {
      try {
        const response = await originalFetch(...args);
        if (!response.ok) {
          this.handleApiError(response, args[0]);
        }
        return response;
      } catch (error) {
        this.handleNetworkError(error, args[0]);
        throw error;
      }
    };
  }

  handleApiError(response, url) {
    const errorMap = {
      400: 'bad_request',
      401: 'unauthorized',
      403: 'forbidden',
      404: 'not_found',
      422: 'validation_error',
      429: 'rate_limited',
      500: 'server_error',
      502: 'bad_gateway',
      503: 'service_unavailable'
    };

    const errorType = errorMap[response.status] || 'unknown_error';

    // Don't trigger for minor errors
    if ([401, 404].includes(response.status)) return;

    boostgpt.trigger(`error_${errorType}`, {
      status_code: response.status,
      endpoint: url,
      attempted_action: this.getCurrentAction(),
      current_page: window.location.pathname
    }, this.getOptionsForError(errorType));
  }

  handleNetworkError(error, url) {
    boostgpt.trigger('error_network', {
      error_message: error.message,
      endpoint: url,
      is_online: navigator.onLine
    }, {
      text: navigator.onLine
        ? 'Connection issue detected. Want help troubleshooting?'
        : 'You appear to be offline. Want help troubleshooting?'
    });
  }

  getOptionsForError(errorType) {
    const configs = {
      rate_limited: {
        text: 'You\'re making requests too quickly. Need help understanding rate limits?'
      },
      server_error: {
        text: 'Oops! Something went wrong on our end. Can I help while we fix this?'
      },
      validation_error: {
        text: 'There was an issue with your request. Want help fixing it?'
      }
    };

    return configs[errorType] || {
      text: 'Something went wrong. Can I help?'
    };
  }

  getCurrentAction() {
    // Infer from page/URL/recent activity
    return document.querySelector('[data-current-action]')?.dataset.currentAction || 'unknown';
  }
}

// Initialize
const errorAssistant = new ErrorAssistant();

// In your payment component
async function processPayment(paymentData) {
  try {
    const result = await api.processPayment(paymentData);
    // Success
  } catch (error) {
    boostgpt.trigger('error_payment_failed', {
      error_code: error.code,
      error_message: error.message,
      card_type: paymentData.cardType,
      amount: paymentData.amount,
      plan_name: selectedPlan.name,
      retry_count: retryCount
    }, {
      text: 'Your payment couldn\'t be processed. ' + getPaymentErrorHint(error.code) + ' Want me to help troubleshoot?'
    });
  }
}

function getPaymentErrorHint(code) {
  const hints = {
    'insufficient_funds': 'It looks like a funds issue.',
    'card_declined': 'Your bank declined the transaction.',
    'expired_card': 'The card might be expired.',
    'invalid_cvc': 'The security code doesn\'t match.'
  };
  return hints[code] || 'There was an issue with your card.';
}

// When form validation fails
function handleValidationErrors(errors) {
  if (errors.length > 2) {
    // Multiple errors - offer help
    boostgpt.trigger('error_form_validation', {
      error_count: errors.length,
      fields_with_errors: errors.map(e => e.field).join(', '),
      form_name: currentForm
    }, {
      text: 'Having trouble with the form? I can explain what\'s needed.'
    });
  }
}