"use strict";
/**
 * Structured Logger Utility for Firebase Cloud Functions
 *
 * Provides consistent structured logging with proper data masking
 * and performance tracking for scanner operations.
 */
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
    var ownKeys = function(o) {
        ownKeys = Object.getOwnPropertyNames || function (o) {
            var ar = [];
            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
            return ar;
        };
        return ownKeys(o);
    };
    return function (mod) {
        if (mod && mod.__esModule) return mod;
        var result = {};
        if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
        __setModuleDefault(result, mod);
        return result;
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.Sentry = exports.logger = void 0;
exports.withLogging = withLogging;
const firebase_functions_1 = require("firebase-functions");
const Sentry = __importStar(require("@sentry/node"));
exports.Sentry = Sentry;
// Initialize Sentry for Cloud Functions
const initializeSentry = () => {
    // Only initialize if DSN is provided and not a mock
    const dsn = process.env.SENTRY_DSN;
    if (!dsn || dsn.includes('mock')) {
        console.info('Sentry: Skipping initialization (no DSN or mock DSN detected)');
        return;
    }
    Sentry.init({
        dsn,
        environment: process.env.NODE_ENV || 'production',
        tracesSampleRate: 0.1,
        integrations: [
            // Add Node.js specific integrations
            Sentry.httpIntegration(),
            Sentry.expressIntegration(),
        ],
        beforeSend: (event, hint) => {
            // Filter out noisy errors
            if (event.exception?.values?.[0]?.type === 'TypeError' &&
                event.exception?.values?.[0]?.value?.includes('fetch')) {
                return null;
            }
            return event;
        },
    });
};
// Initialize Sentry when module loads
initializeSentry();
/**
 * Mask sensitive data in QR codes, tokens, or other sensitive strings
 */
function maskSensitiveData(data) {
    if (!data || data.length <= 8) {
        return '***';
    }
    // Show first 4 and last 4 characters, mask the middle
    const start = data.substring(0, 4);
    const end = data.substring(data.length - 4);
    const maskLength = Math.min(data.length - 8, 20); // Cap mask length
    const mask = '*'.repeat(maskLength);
    return `${start}${mask}${end}`;
}
/**
 * Format log context with sensitive data masking
 */
function formatLogContext(context) {
    const formatted = {};
    // Copy non-sensitive fields directly
    const safeCopyFields = ['sessionId', 'accountId', 'orgId', 'eventId', 'ticketTypeId', 'deviceId', 'userId', 'operation'];
    for (const field of safeCopyFields) {
        if (context[field]) {
            formatted[field] = context[field];
        }
    }
    // Mask sensitive fields
    if (context.qr) {
        formatted.qr_masked = maskSensitiveData(context.qr);
    }
    if (context.deviceId) {
        formatted.device_short = context.deviceId.split('_')[1]?.substring(0, 8) || 'unknown';
    }
    formatted.timestamp = new Date().toISOString();
    return formatted;
}
/**
 * Core structured logger class
 */
class StructuredLogger {
    /**
     * Log scanner verification result with full context
     */
    logScannerVerify(data) {
        const logData = {
            ...formatLogContext(data),
            result: data.result,
            latencyMs: data.latencyMs,
            reason: data.reason,
            timestamp: data.timestamp || new Date().toISOString(),
        };
        // Use different log levels based on result
        if (data.result === 'valid') {
            firebase_functions_1.logger.info('Scanner verification successful', logData);
        }
        else if (data.result === 'already_scanned') {
            firebase_functions_1.logger.warn('Scanner verification - already scanned', logData);
        }
        else {
            firebase_functions_1.logger.warn('Scanner verification failed', logData);
        }
        // Send to Sentry if it's an error or concerning result
        if (data.result === 'invalid' && data.reason !== 'ticket_not_found') {
            Sentry.withScope((scope) => {
                scope.setTag('feature', 'scanner');
                scope.setTag('scanner.result', data.result);
                scope.setContext('scanner_verification', logData);
                Sentry.captureMessage(`Scanner verification failed: ${data.reason}`, 'warning');
            });
        }
    }
    /**
     * Log performance metrics for scanner operations
     */
    logPerformance(data) {
        const logData = {
            operation: data.operation,
            duration_ms: data.duration,
            ...(data.context ? formatLogContext(data.context) : {}),
            metadata: data.metadata,
            timestamp: new Date().toISOString(),
        };
        firebase_functions_1.logger.info('Performance metric', logData);
        // Send slow operations to Sentry
        if (data.duration > 5000) { // Operations slower than 5 seconds
            Sentry.withScope((scope) => {
                scope.setTag('feature', 'performance');
                scope.setTag('performance.operation', data.operation);
                scope.setContext('performance_metric', logData);
                Sentry.captureMessage(`Slow operation: ${data.operation} took ${data.duration}ms`, 'warning');
            });
        }
    }
    /**
     * Log general information with context
     */
    info(message, context, metadata) {
        const logData = {
            message,
            ...(context ? formatLogContext(context) : {}),
            ...metadata,
            timestamp: new Date().toISOString(),
        };
        firebase_functions_1.logger.info(message, logData);
    }
    /**
     * Log warnings with context
     */
    warn(message, context, metadata) {
        const logData = {
            message,
            ...(context ? formatLogContext(context) : {}),
            ...metadata,
            timestamp: new Date().toISOString(),
        };
        firebase_functions_1.logger.warn(message, logData);
        // Send warnings to Sentry with context
        Sentry.withScope((scope) => {
            if (context?.operation) {
                scope.setTag('operation', context.operation);
            }
            scope.setContext('warning_context', logData);
            Sentry.captureMessage(message, 'warning');
        });
    }
    /**
     * Log errors with context and send to Sentry
     */
    error(message, error, context, metadata) {
        const logData = {
            message,
            error_message: error?.message,
            error_stack: error?.stack,
            ...(context ? formatLogContext(context) : {}),
            ...metadata,
            timestamp: new Date().toISOString(),
        };
        firebase_functions_1.logger.error(message, logData);
        // Send to Sentry with full context
        Sentry.withScope((scope) => {
            if (context?.operation) {
                scope.setTag('operation', context.operation);
            }
            if (context?.sessionId) {
                scope.setTag('scanner.session', context.sessionId);
            }
            scope.setContext('error_context', logData);
            if (error) {
                Sentry.captureException(error);
            }
            else {
                Sentry.captureMessage(message, 'error');
            }
        });
    }
    /**
     * Log debug information (only in development)
     */
    debug(message, context, metadata) {
        if (process.env.NODE_ENV !== 'production') {
            const logData = {
                message,
                ...(context ? formatLogContext(context) : {}),
                ...metadata,
                timestamp: new Date().toISOString(),
            };
            firebase_functions_1.logger.debug(message, logData);
        }
    }
    /**
     * Capture exception directly to Sentry with context
     */
    captureException(error, context) {
        Sentry.withScope((scope) => {
            if (context) {
                scope.setContext('exception_context', formatLogContext(context));
                if (context.operation) {
                    scope.setTag('operation', context.operation);
                }
                if (context.sessionId) {
                    scope.setTag('scanner.session', context.sessionId);
                }
            }
            Sentry.captureException(error);
        });
    }
    /**
     * Start a performance transaction
     */
    startTransaction(name, op) {
        return Sentry.startSpan({ name, op }, () => { });
    }
    /**
     * Add breadcrumb for debugging
     */
    addBreadcrumb(message, category = 'general', data) {
        Sentry.addBreadcrumb({
            message,
            category,
            level: 'info',
            data: {
                timestamp: new Date().toISOString(),
                ...data,
            },
        });
    }
}
// Singleton logger instance
exports.logger = new StructuredLogger();
/**
 * Middleware wrapper for Cloud Functions to automatically log performance
 */
function withLogging(operationName, fn, contextExtractor) {
    return async (...args) => {
        const startTime = performance.now();
        const context = contextExtractor ? contextExtractor(...args) : undefined;
        exports.logger.addBreadcrumb(`Starting operation: ${operationName}`, 'function', context);
        try {
            const result = await fn(...args);
            const duration = performance.now() - startTime;
            exports.logger.logPerformance({
                operation: operationName,
                duration,
                context,
            });
            return result;
        }
        catch (error) {
            const duration = performance.now() - startTime;
            exports.logger.error(`Operation failed: ${operationName}`, error, context, { duration });
            throw error;
        }
    };
}
//# sourceMappingURL=logger.js.map