import { z } from 'zod';
import { prisma } from '../index.js';
function parseTimeToMinutes(timeStr) {
    const str = timeStr.trim();
    // Format: "8,5" or "8.5" (decimal hours)
    if (/^\d+[,\.]\d+$/.test(str)) {
        const hours = parseFloat(str.replace(',', '.'));
        return Math.round(hours * 60);
    }
    // Format: "8:30" (hours:minutes)
    if (/^\d+:\d{1,2}$/.test(str)) {
        const [hours, minutes] = str.split(':').map(Number);
        return hours * 60 + minutes;
    }
    // Format: "8" (just hours)
    if (/^\d+$/.test(str)) {
        return parseInt(str, 10) * 60;
    }
    throw new Error('Invalid time format');
}
const createLogSchema = z.object({
    date: z.string(),
    time: z.string(),
    description: z.string().min(1).max(1000),
});
const updateLogSchema = z.object({
    date: z.string().optional(),
    time: z.string().optional(),
    description: z.string().min(1).max(1000).optional(),
});
const querySchema = z.object({
    startDate: z.string().optional(),
    endDate: z.string().optional(),
});
export async function logsRoutes(fastify) {
    fastify.addHook('onRequest', fastify.authenticate);
    // Get logs (default: current month)
    fastify.get('/', async (request) => {
        const user = request.user;
        const query = querySchema.parse(request.query);
        const now = new Date();
        const startOfMonth = new Date(now.getFullYear(), now.getMonth(), 1);
        const endOfMonth = new Date(now.getFullYear(), now.getMonth() + 1, 0, 23, 59, 59);
        const startDate = query.startDate ? new Date(query.startDate) : startOfMonth;
        const endDate = query.endDate ? new Date(query.endDate + 'T23:59:59') : endOfMonth;
        const logs = await prisma.timeLog.findMany({
            where: {
                userId: user.id,
                date: {
                    gte: startDate,
                    lte: endDate,
                },
            },
            orderBy: { date: 'desc' },
        });
        return logs.map(log => ({
            ...log,
            hours: Math.floor(log.minutes / 60),
            mins: log.minutes % 60,
        }));
    });
    // Create log
    fastify.post('/', async (request, reply) => {
        const user = request.user;
        const result = createLogSchema.safeParse(request.body);
        if (!result.success) {
            return reply.status(400).send({ error: 'Invalid input', details: result.error.errors });
        }
        const { date, time, description } = result.data;
        let minutes;
        try {
            minutes = parseTimeToMinutes(time);
        }
        catch {
            return reply.status(400).send({ error: 'Invalid time format' });
        }
        const log = await prisma.timeLog.create({
            data: {
                date: new Date(date),
                minutes,
                description,
                userId: user.id,
            },
        });
        return {
            ...log,
            hours: Math.floor(log.minutes / 60),
            mins: log.minutes % 60,
        };
    });
    // Update log
    fastify.put('/:id', async (request, reply) => {
        const user = request.user;
        const { id } = request.params;
        const result = updateLogSchema.safeParse(request.body);
        if (!result.success) {
            return reply.status(400).send({ error: 'Invalid input', details: result.error.errors });
        }
        const existing = await prisma.timeLog.findFirst({
            where: { id, userId: user.id },
        });
        if (!existing) {
            return reply.status(404).send({ error: 'Log not found' });
        }
        const { date, time, description } = result.data;
        let minutes;
        if (time) {
            try {
                minutes = parseTimeToMinutes(time);
            }
            catch {
                return reply.status(400).send({ error: 'Invalid time format' });
            }
        }
        const log = await prisma.timeLog.update({
            where: { id },
            data: {
                ...(date && { date: new Date(date) }),
                ...(minutes !== undefined && { minutes }),
                ...(description && { description }),
            },
        });
        return {
            ...log,
            hours: Math.floor(log.minutes / 60),
            mins: log.minutes % 60,
        };
    });
    // Delete log
    fastify.delete('/:id', async (request, reply) => {
        const user = request.user;
        const { id } = request.params;
        const existing = await prisma.timeLog.findFirst({
            where: { id, userId: user.id },
        });
        if (!existing) {
            return reply.status(404).send({ error: 'Log not found' });
        }
        await prisma.timeLog.delete({ where: { id } });
        return { success: true };
    });
}