"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 __param = (this && this.__param) || function (paramIndex, decorator) {
    return function (target, key) { decorator(target, key, paramIndex); }
};
var BillingService_1;
Object.defineProperty(exports, "__esModule", { value: true });
exports.BillingService = void 0;
const common_1 = require("@nestjs/common");
const typeorm_1 = require("@nestjs/typeorm");
const typeorm_2 = require("typeorm");
const stripe_service_1 = require("./stripe.service");
const subscription_entity_1 = require("../subscriptions/entities/subscription.entity");
const plan_entity_1 = require("../subscriptions/entities/plan.entity");
const token_balance_entity_1 = require("../subscriptions/entities/token-balance.entity");
const token_usage_entity_1 = require("../subscriptions/entities/token-usage.entity");
let BillingService = BillingService_1 = class BillingService {
    constructor(stripeService, subscriptionRepo, planRepo, tokenBalanceRepo, tokenUsageRepo) {
        this.stripeService = stripeService;
        this.subscriptionRepo = subscriptionRepo;
        this.planRepo = planRepo;
        this.tokenBalanceRepo = tokenBalanceRepo;
        this.tokenUsageRepo = tokenUsageRepo;
        this.logger = new common_1.Logger(BillingService_1.name);
        this.tokenPackages = [
            { code: 'tokens_1000', name: '1,000 Tokens', tokens: 1000, priceMxn: 29 },
            { code: 'tokens_3000', name: '3,000 Tokens', tokens: 3000, priceMxn: 69 },
            { code: 'tokens_8000', name: '8,000 Tokens', tokens: 8000, priceMxn: 149 },
            { code: 'tokens_20000', name: '20,000 Tokens', tokens: 20000, priceMxn: 299 },
        ];
    }
    async getPlans() {
        return this.planRepo.find({
            where: { status: 'active' },
            order: { priceMonthly: 'ASC' },
        });
    }
    getTokenPackages() {
        return this.tokenPackages;
    }
    async createSubscriptionCheckout(tenantId, planCode, successUrl, cancelUrl) {
        const plan = await this.planRepo.findOne({ where: { code: planCode, status: 'active' } });
        if (!plan || !plan.stripePriceIdMonthly) {
            throw new common_1.NotFoundException('Plan no encontrado');
        }
        const subscription = await this.subscriptionRepo.findOne({ where: { tenantId } });
        if (!subscription?.stripeCustomerId) {
            throw new common_1.BadRequestException('Cliente de Stripe no configurado');
        }
        const session = await this.stripeService.createCheckoutSession({
            customerId: subscription.stripeCustomerId,
            priceId: plan.stripePriceIdMonthly,
            mode: 'subscription',
            successUrl,
            cancelUrl,
            metadata: { tenantId, planCode },
        });
        return { checkoutUrl: session.url };
    }
    async createTokenPurchaseCheckout(tenantId, packageCode, successUrl, cancelUrl) {
        const tokenPackage = this.tokenPackages.find((p) => p.code === packageCode);
        if (!tokenPackage) {
            throw new common_1.NotFoundException('Paquete de tokens no encontrado');
        }
        const subscription = await this.subscriptionRepo.findOne({ where: { tenantId } });
        if (!subscription?.stripeCustomerId) {
            throw new common_1.BadRequestException('Cliente de Stripe no configurado');
        }
        const paymentIntent = await this.stripeService.createPaymentIntent({
            amount: tokenPackage.priceMxn * 100,
            customerId: subscription.stripeCustomerId,
            metadata: {
                tenantId,
                packageCode,
                tokens: tokenPackage.tokens.toString(),
            },
        });
        return { checkoutUrl: paymentIntent.client_secret };
    }
    async createPortalSession(tenantId, returnUrl) {
        const subscription = await this.subscriptionRepo.findOne({ where: { tenantId } });
        if (!subscription?.stripeCustomerId) {
            throw new common_1.BadRequestException('Cliente de Stripe no configurado');
        }
        const session = await this.stripeService.createPortalSession({
            customerId: subscription.stripeCustomerId,
            returnUrl,
        });
        return { portalUrl: session.url };
    }
    async handleSubscriptionCreated(stripeSubscriptionId, stripeCustomerId, stripePriceId) {
        let plan = await this.planRepo.findOne({ where: { stripePriceIdMonthly: stripePriceId } });
        if (!plan) {
            plan = await this.planRepo.findOne({ where: { stripePriceIdYearly: stripePriceId } });
        }
        if (!plan) {
            this.logger.warn(`Plan not found for price: ${stripePriceId}`);
            return;
        }
        const subscription = await this.subscriptionRepo.findOne({
            where: { stripeCustomerId },
        });
        if (subscription) {
            subscription.planId = plan.id;
            subscription.stripeSubscriptionId = stripeSubscriptionId;
            subscription.status = subscription_entity_1.SubscriptionStatus.ACTIVE;
            subscription.currentPeriodStart = new Date();
            subscription.currentPeriodEnd = new Date(Date.now() + 30 * 24 * 60 * 60 * 1000);
            await this.subscriptionRepo.save(subscription);
            if (plan.includedTokens > 0) {
                await this.addTokensToBalance(subscription.tenantId, plan.includedTokens, 'subscription');
            }
            this.logger.log(`Subscription activated for tenant: ${subscription.tenantId}`);
        }
    }
    async handleSubscriptionCancelled(stripeSubscriptionId) {
        const subscription = await this.subscriptionRepo.findOne({
            where: { stripeSubscriptionId },
        });
        if (subscription) {
            subscription.status = subscription_entity_1.SubscriptionStatus.CANCELLED;
            subscription.cancelledAt = new Date();
            await this.subscriptionRepo.save(subscription);
            this.logger.log(`Subscription cancelled for tenant: ${subscription.tenantId}`);
        }
    }
    async handleTokenPurchase(tenantId, packageCode, tokens) {
        await this.addTokensToBalance(tenantId, tokens, 'purchase');
        this.logger.log(`Added ${tokens} tokens to tenant: ${tenantId}`);
    }
    async getTokenBalance(tenantId) {
        return this.tokenBalanceRepo.findOne({ where: { tenantId } });
    }
    async addTokensToBalance(tenantId, tokens, source) {
        let balance = await this.tokenBalanceRepo.findOne({ where: { tenantId } });
        if (!balance) {
            balance = this.tokenBalanceRepo.create({
                tenantId,
                usedTokens: 0,
                availableTokens: 0,
            });
        }
        balance.availableTokens += tokens;
        return this.tokenBalanceRepo.save(balance);
    }
    async consumeTokens(tenantId, tokens, action, description) {
        const balance = await this.tokenBalanceRepo.findOne({ where: { tenantId } });
        if (!balance || balance.availableTokens < tokens) {
            return false;
        }
        balance.usedTokens += tokens;
        balance.availableTokens -= tokens;
        await this.tokenBalanceRepo.save(balance);
        const usage = this.tokenUsageRepo.create({
            tenantId,
            tokensUsed: tokens,
            action,
            description,
        });
        await this.tokenUsageRepo.save(usage);
        return true;
    }
    async getTokenUsageHistory(tenantId, limit = 50) {
        return this.tokenUsageRepo.find({
            where: { tenantId },
            order: { createdAt: 'DESC' },
            take: limit,
        });
    }
    async getBillingSummary(tenantId) {
        const subscription = await this.subscriptionRepo.findOne({
            where: { tenantId },
            relations: ['plan'],
        });
        const tokenBalance = await this.getTokenBalance(tenantId);
        let invoices = [];
        if (subscription?.stripeCustomerId) {
            try {
                invoices = await this.stripeService.listInvoices(subscription.stripeCustomerId, 5);
            }
            catch (error) {
                this.logger.warn('Could not fetch invoices from Stripe');
            }
        }
        return {
            subscription,
            plan: subscription?.plan || null,
            tokenBalance,
            invoices: invoices.map((inv) => ({
                id: inv.id,
                amount: inv.amount_paid / 100,
                status: inv.status,
                date: new Date(inv.created * 1000),
                pdfUrl: inv.invoice_pdf,
            })),
        };
    }
};
exports.BillingService = BillingService;
exports.BillingService = BillingService = BillingService_1 = __decorate([
    (0, common_1.Injectable)(),
    __param(1, (0, typeorm_1.InjectRepository)(subscription_entity_1.Subscription)),
    __param(2, (0, typeorm_1.InjectRepository)(plan_entity_1.Plan)),
    __param(3, (0, typeorm_1.InjectRepository)(token_balance_entity_1.TokenBalance)),
    __param(4, (0, typeorm_1.InjectRepository)(token_usage_entity_1.TokenUsage)),
    __metadata("design:paramtypes", [stripe_service_1.StripeService,
        typeorm_2.Repository,
        typeorm_2.Repository,
        typeorm_2.Repository,
        typeorm_2.Repository])
], BillingService);
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