"use strict";
/**
 * Error handling and user-friendly error messages
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.ExternalServiceError = exports.SystemError = exports.BusinessRuleError = exports.ValidationError = void 0;
exports.getUserFriendlyMessage = getUserFriendlyMessage;
exports.formatErrorForLogging = formatErrorForLogging;
exports.isRetryableError = isRetryableError;
class ValidationError extends Error {
    field;
    code;
    constructor(message, field, code) {
        super(message);
        this.field = field;
        this.code = code;
        this.name = 'ValidationError';
    }
}
exports.ValidationError = ValidationError;
class BusinessRuleError extends Error {
    ruleId;
    severity;
    constructor(message, ruleId, severity) {
        super(message);
        this.ruleId = ruleId;
        this.severity = severity;
        this.name = 'BusinessRuleError';
    }
}
exports.BusinessRuleError = BusinessRuleError;
class SystemError extends Error {
    originalError;
    context;
    constructor(message, originalError, context) {
        super(message);
        this.originalError = originalError;
        this.context = context;
        this.name = 'SystemError';
    }
}
exports.SystemError = SystemError;
class ExternalServiceError extends Error {
    service;
    statusCode;
    retryable;
    constructor(message, service, statusCode, retryable) {
        super(message);
        this.service = service;
        this.statusCode = statusCode;
        this.retryable = retryable;
        this.name = 'ExternalServiceError';
    }
}
exports.ExternalServiceError = ExternalServiceError;
/**
 * Get user-friendly error message
 */
function getUserFriendlyMessage(error) {
    if (error instanceof ValidationError) {
        return `Validation Error: ${error.message}${error.field ? ` (Field: ${error.field})` : ''}`;
    }
    if (error instanceof BusinessRuleError) {
        return `Business Rule Violation: ${error.message}${error.ruleId ? ` (Rule: ${error.ruleId})` : ''}`;
    }
    if (error instanceof ExternalServiceError) {
        if (error.service === 'fx-rate-service') {
            return 'Unable to fetch exchange rates. Please try again or contact support.';
        }
        return `Service Error: ${error.message}. ${error.retryable ? 'Please try again.' : 'Please contact support.'}`;
    }
    if (error instanceof SystemError) {
        return 'A system error occurred. Please contact support if the problem persists.';
    }
    // Generic error - don't expose internal details
    return 'An error occurred. Please try again or contact support.';
}
/**
 * Format error for logging (includes all details)
 */
function formatErrorForLogging(error) {
    const base = {
        name: error.name,
        message: error.message,
        stack: error.stack,
    };
    if (error instanceof ValidationError) {
        base.field = error.field;
        base.code = error.code;
    }
    if (error instanceof BusinessRuleError) {
        base.ruleId = error.ruleId;
        base.severity = error.severity;
    }
    if (error instanceof SystemError) {
        base.originalError = error.originalError?.message;
        base.context = error.context;
    }
    if (error instanceof ExternalServiceError) {
        base.service = error.service;
        base.statusCode = error.statusCode;
        base.retryable = error.retryable;
    }
    return base;
}
/**
 * Check if error is retryable
 */
function isRetryableError(error) {
    if (error instanceof ExternalServiceError) {
        return error.retryable ?? false;
    }
    if (error instanceof SystemError) {
        // Network errors, timeouts are typically retryable
        const message = error.message.toLowerCase();
        return (message.includes('timeout') ||
            message.includes('network') ||
            message.includes('connection'));
    }
    return false;
}
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