"use strict";
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var UsageInterceptor_1;
Object.defineProperty(exports, "__esModule", { value: true });
exports.UsageInterceptor = void 0;
const common_1 = require("@nestjs/common");
const rxjs_1 = require("rxjs");
const usage_service_1 = require("./usage.service");
const tenant_entity_1 = require("../auth/entities/tenant.entity");
let UsageInterceptor = UsageInterceptor_1 = class UsageInterceptor {
    usageService;
    logger = new common_1.Logger(UsageInterceptor_1.name);
    constructor(usageService) {
        this.usageService = usageService;
    }
    async intercept(context, next) {
        const request = context.switchToHttp().getRequest();
        const tenant = request.tenant;
        const apiKey = request.apiKey;
        if (tenant && apiKey && !request.url.includes('/auth/management')) {
            this.logger.debug(`📊 Monitoring request for Tenant: ${tenant.id}`);
            const plan = tenant.plan || tenant_entity_1.TenantPlan.FREE;
            const limit = tenant_entity_1.QUOTA_LIMITS[plan];
            const { allowed: quotaAllowed, used: monthlyUsed } = await this.usageService.checkQuota(tenant.id, limit);
            if (!quotaAllowed) {
                throw new common_1.HttpException({
                    statusCode: common_1.HttpStatus.TOO_MANY_REQUESTS,
                    error: 'Quota Exceeded',
                    message: 'Monthly API usage quota exceeded',
                    used: monthlyUsed,
                    limit,
                    upgrade_url: 'https://map-dashbord.intaleqapp.com/#billing'
                }, common_1.HttpStatus.TOO_MANY_REQUESTS);
            }
            const rpmLimit = tenant_entity_1.RATE_LIMITS[plan];
            const { allowed: rateAllowed, used: currentRpm } = await this.usageService.checkRateLimit(tenant.id, rpmLimit);
            if (!rateAllowed) {
                throw new common_1.HttpException({
                    statusCode: common_1.HttpStatus.TOO_MANY_REQUESTS,
                    error: 'Rate Limit Exceeded',
                    message: `Request rate limit exceeded (${rpmLimit} req/min for ${plan} plan)`,
                    current_rate: currentRpm,
                    limit: rpmLimit,
                    retry_after: '60s'
                }, common_1.HttpStatus.TOO_MANY_REQUESTS);
            }
        }
        const startTime = Date.now();
        return next.handle().pipe((0, rxjs_1.tap)(() => {
            if (tenant && apiKey) {
                const response = context.switchToHttp().getResponse();
                const responseTimeMs = Date.now() - startTime;
                this.logger.log(`📈 Usage Recorded: ${request.method} ${request.url.split('?')[0]} for Tenant ${tenant.id}`);
                this.usageService.recordRequest({
                    tenantId: tenant.id,
                    apiKeyId: apiKey.id,
                    endpoint: request.url.split('?')[0],
                    method: request.method,
                    statusCode: response.statusCode,
                    responseTimeMs,
                    userAgent: request.headers['user-agent'],
                    ipAddress: request.ip || request.headers['x-forwarded-for'],
                });
            }
        }));
    }
};
exports.UsageInterceptor = UsageInterceptor;
exports.UsageInterceptor = UsageInterceptor = UsageInterceptor_1 = __decorate([
    (0, common_1.Injectable)(),
    __metadata("design:paramtypes", [usage_service_1.UsageService])
], UsageInterceptor);
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