"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.generateFinancialReport = generateFinancialReport;
exports.toCsv = toCsv;
const prisma_1 = require("../lib/prisma");
async function generateFinancialReport(companyId, startDate, endDate) {
    const reservations = await prisma_1.prisma.reservation.findMany({
        where: { companyId, status: { in: ['CONFIRMED', 'ACTIVE', 'COMPLETED'] }, startDate: { gte: startDate }, endDate: { lte: endDate } },
        include: {
            vehicle: { select: { make: true, model: true, year: true, licensePlate: true } },
            customer: { select: { firstName: true, lastName: true, email: true } },
            rentalPayments: { where: { status: 'SUCCEEDED' } },
            insurances: true,
            additionalDrivers: true,
        },
        orderBy: { startDate: 'asc' },
    });
    const summary = {
        totalReservations: reservations.length,
        totalRentalRevenue: reservations.reduce((s, r) => s + r.dailyRate * r.totalDays, 0),
        totalDiscounts: reservations.reduce((s, r) => s + r.discountAmount, 0),
        totalInsurance: reservations.reduce((s, r) => s + r.insuranceTotal, 0),
        totalAdditionalDrivers: reservations.reduce((s, r) => s + r.additionalDriverTotal, 0),
        totalPricingRulesAdj: reservations.reduce((s, r) => s + r.pricingRulesTotal, 0),
        totalDeposits: reservations.reduce((s, r) => s + r.depositAmount, 0),
        totalCollected: reservations.reduce((s, r) => s + r.totalAmount, 0),
        averageRentalDays: reservations.length > 0 ? reservations.reduce((s, r) => s + r.totalDays, 0) / reservations.length : 0,
    };
    const rows = reservations.map((r) => ({
        reservationId: r.id,
        contractNumber: r.contractNumber ?? '—',
        invoiceNumber: r.invoiceNumber ?? '—',
        customerName: `${r.customer.firstName} ${r.customer.lastName}`,
        vehicle: `${r.vehicle.year} ${r.vehicle.make} ${r.vehicle.model}`,
        plate: r.vehicle.licensePlate,
        startDate: r.startDate.toISOString().split('T')[0],
        endDate: r.endDate.toISOString().split('T')[0],
        days: r.totalDays,
        dailyRate: r.dailyRate,
        baseAmount: r.dailyRate * r.totalDays,
        discount: r.discountAmount,
        insurance: r.insuranceTotal,
        additionalDriver: r.additionalDriverTotal,
        pricingAdj: r.pricingRulesTotal,
        deposit: r.depositAmount,
        totalAmount: r.totalAmount,
        paymentStatus: r.rentalPayments[0]?.status ?? 'UNPAID',
        paymentMethod: r.rentalPayments[0]?.paymentMethod ?? '—',
        source: r.source,
    }));
    return { summary, rows, period: { startDate, endDate } };
}
function toCsv(rows) {
    if (rows.length === 0)
        return '';
    const headers = Object.keys(rows[0]);
    return [
        headers.join(','),
        ...rows.map((row) => headers.map((h) => {
            const val = row[h] ?? '';
            return typeof val === 'string' && val.includes(',') ? `"${val}"` : String(val);
        }).join(',')),
    ].join('\n');
}
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