"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;
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};
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};
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    return function (target, key) { decorator(target, key, paramIndex); }
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.CustomersService = void 0;
const common_1 = require("@nestjs/common");
const typeorm_1 = require("@nestjs/typeorm");
const typeorm_2 = require("typeorm");
const customer_entity_1 = require("./entities/customer.entity");
const fiado_entity_1 = require("./entities/fiado.entity");
const fiado_payment_entity_1 = require("./entities/fiado-payment.entity");
let CustomersService = class CustomersService {
    constructor(customerRepo, fiadoRepo, fiadoPaymentRepo) {
        this.customerRepo = customerRepo;
        this.fiadoRepo = fiadoRepo;
        this.fiadoPaymentRepo = fiadoPaymentRepo;
    }
    async findAll(tenantId) {
        return this.customerRepo.find({
            where: { tenantId, status: 'active' },
            order: { name: 'ASC' },
        });
    }
    async findOne(tenantId, id) {
        const customer = await this.customerRepo.findOne({
            where: { id, tenantId },
            relations: ['fiados'],
        });
        if (!customer) {
            throw new common_1.NotFoundException('Cliente no encontrado');
        }
        return customer;
    }
    async findByPhone(tenantId, phone) {
        return this.customerRepo.findOne({
            where: { tenantId, phone },
        });
    }
    async create(tenantId, dto) {
        const customer = this.customerRepo.create({
            ...dto,
            tenantId,
        });
        return this.customerRepo.save(customer);
    }
    async update(tenantId, id, dto) {
        const customer = await this.findOne(tenantId, id);
        Object.assign(customer, dto);
        return this.customerRepo.save(customer);
    }
    async toggleActive(tenantId, id) {
        const customer = await this.findOne(tenantId, id);
        customer.status = customer.status === 'active' ? 'inactive' : 'active';
        return this.customerRepo.save(customer);
    }
    async getWithFiados(tenantId) {
        return this.customerRepo.find({
            where: { tenantId, fiadoEnabled: true },
            order: { currentFiadoBalance: 'DESC' },
        });
    }
    async createFiado(tenantId, dto) {
        const customer = await this.findOne(tenantId, dto.customerId);
        if (!customer.fiadoEnabled) {
            throw new common_1.BadRequestException('El cliente no tiene habilitado el fiado');
        }
        const newBalance = Number(customer.currentFiadoBalance) + dto.amount;
        if (customer.fiadoLimit > 0 && newBalance > customer.fiadoLimit) {
            throw new common_1.BadRequestException(`El fiado excede el límite. Límite: $${customer.fiadoLimit}, Balance actual: $${customer.currentFiadoBalance}`);
        }
        const fiado = this.fiadoRepo.create({
            tenantId,
            customerId: dto.customerId,
            saleId: dto.saleId,
            amount: dto.amount,
            remainingAmount: dto.amount,
            description: dto.description,
            dueDate: dto.dueDate ? new Date(dto.dueDate) : null,
            status: fiado_entity_1.FiadoStatus.PENDING,
        });
        await this.fiadoRepo.save(fiado);
        customer.currentFiadoBalance = newBalance;
        await this.customerRepo.save(customer);
        return fiado;
    }
    async getFiados(tenantId, customerId) {
        const where = { tenantId };
        if (customerId) {
            where.customerId = customerId;
        }
        return this.fiadoRepo.find({
            where,
            relations: ['customer', 'payments'],
            order: { createdAt: 'DESC' },
        });
    }
    async getPendingFiados(tenantId) {
        return this.fiadoRepo.find({
            where: [
                { tenantId, status: fiado_entity_1.FiadoStatus.PENDING },
                { tenantId, status: fiado_entity_1.FiadoStatus.PARTIAL },
            ],
            relations: ['customer'],
            order: { createdAt: 'ASC' },
        });
    }
    async payFiado(tenantId, fiadoId, dto, userId) {
        const fiado = await this.fiadoRepo.findOne({
            where: { id: fiadoId, tenantId },
            relations: ['customer'],
        });
        if (!fiado) {
            throw new common_1.NotFoundException('Fiado no encontrado');
        }
        if (fiado.status === fiado_entity_1.FiadoStatus.PAID) {
            throw new common_1.BadRequestException('Este fiado ya está pagado');
        }
        if (dto.amount > Number(fiado.remainingAmount)) {
            throw new common_1.BadRequestException(`El monto excede el saldo pendiente: $${fiado.remainingAmount}`);
        }
        const payment = this.fiadoPaymentRepo.create({
            fiadoId,
            amount: dto.amount,
            paymentMethod: dto.paymentMethod || 'cash',
            notes: dto.notes,
            receivedBy: userId,
        });
        await this.fiadoPaymentRepo.save(payment);
        fiado.paidAmount = Number(fiado.paidAmount) + dto.amount;
        fiado.remainingAmount = Number(fiado.remainingAmount) - dto.amount;
        if (fiado.remainingAmount <= 0) {
            fiado.status = fiado_entity_1.FiadoStatus.PAID;
            fiado.paidAt = new Date();
        }
        else {
            fiado.status = fiado_entity_1.FiadoStatus.PARTIAL;
        }
        await this.fiadoRepo.save(fiado);
        const customer = fiado.customer;
        customer.currentFiadoBalance = Number(customer.currentFiadoBalance) - dto.amount;
        await this.customerRepo.save(customer);
        return fiado;
    }
    async cancelFiado(tenantId, fiadoId) {
        const fiado = await this.fiadoRepo.findOne({
            where: { id: fiadoId, tenantId },
            relations: ['customer'],
        });
        if (!fiado) {
            throw new common_1.NotFoundException('Fiado no encontrado');
        }
        if (fiado.status === fiado_entity_1.FiadoStatus.PAID) {
            throw new common_1.BadRequestException('No se puede cancelar un fiado pagado');
        }
        const customer = fiado.customer;
        customer.currentFiadoBalance = Number(customer.currentFiadoBalance) - Number(fiado.remainingAmount);
        await this.customerRepo.save(customer);
        fiado.status = fiado_entity_1.FiadoStatus.CANCELLED;
        return this.fiadoRepo.save(fiado);
    }
    async getCustomerStats(tenantId, customerId) {
        const customer = await this.findOne(tenantId, customerId);
        const pendingFiados = await this.fiadoRepo.count({
            where: [
                { customerId, status: fiado_entity_1.FiadoStatus.PENDING },
                { customerId, status: fiado_entity_1.FiadoStatus.PARTIAL },
            ],
        });
        return {
            customer,
            stats: {
                totalPurchases: customer.totalPurchases,
                purchaseCount: customer.purchaseCount,
                fiadoBalance: customer.currentFiadoBalance,
                fiadoLimit: customer.fiadoLimit,
                fiadoAvailable: Math.max(0, Number(customer.fiadoLimit) - Number(customer.currentFiadoBalance)),
                pendingFiados,
            },
        };
    }
};
exports.CustomersService = CustomersService;
exports.CustomersService = CustomersService = __decorate([
    (0, common_1.Injectable)(),
    __param(0, (0, typeorm_1.InjectRepository)(customer_entity_1.Customer)),
    __param(1, (0, typeorm_1.InjectRepository)(fiado_entity_1.Fiado)),
    __param(2, (0, typeorm_1.InjectRepository)(fiado_payment_entity_1.FiadoPayment)),
    __metadata("design:paramtypes", [typeorm_2.Repository,
        typeorm_2.Repository,
        typeorm_2.Repository])
], CustomersService);
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