famdone/frontend/src/lib/server/services/fam.ts

import {
	weekStart,
	addDaysStr,
	resolveTz,
	periodStart,
	periodEnd,
	wallClockToUtc
} from '@shared/timezone';
import { slugify } from '@shared/slugify';
import { evaluateFam } from './bonuses';
import { cleanupExpiredTodos } from './chores';

function resolveServerTz(tz?: string): string {
	return resolveTz(tz || 'auto');
}

export async function famMeta(pb: any, famId: string) {
	const fam = await pb.collection('fams').getOne(famId);
	return {
		payday: fam.payday !== undefined && fam.payday !== null ? Number(fam.payday) : 1,
		paydayTime: fam.paydayTime || '18:00',
		tz: resolveServerTz(fam.timezone)
	};
}

export async function getFam(pb: any, famId: string) {
	const fam = await pb.collection('fams').getOne(famId);
	return {
		name: fam.name,
		slug: fam.slug,
		payday: fam.payday,
		paydayTime: fam.paydayTime || '18:00',
		timezone: fam.timezone || 'auto'
	};
}

export async function patchFam(pb: any, famId: string, body: Record<string, unknown>) {
	if (body.name !== undefined) {
		const name = body.name as string;
		if (!name) throw new Error('name required');
		const slug = slugify(name);
		const record = await pb.collection('fams').update(famId, { name, slug });
		return { name: record.name, slug: record.slug, payday: record.payday };
	}
	if (body.payday !== undefined || body.paydayTime !== undefined || body.timezone !== undefined) {
		const patch: Record<string, string | number> = {};
		if (body.payday !== undefined) {
			const payday = Number(body.payday);
			if (payday < 0 || payday > 6 || !Number.isInteger(payday))
				throw new Error('payday must be 0-6');
			patch.payday = payday;
		}
		if (body.paydayTime !== undefined) {
			const paydayTime = String(body.paydayTime);
			if (!/^\d{2}:\d{2}$/.test(paydayTime)) throw new Error('paydayTime must be HH:MM');
			patch.paydayTime = paydayTime;
		}
		if (body.timezone !== undefined) {
			const timezone = String(body.timezone);
			if (timezone !== 'auto' && !/^[A-Za-z_+-]+\/[A-Za-z_+-]+$/.test(timezone))
				throw new Error("timezone must be an IANA name or 'auto'");
			patch.timezone = timezone;
		}
		const record = await pb.collection('fams').update(famId, patch);
		return { payday: record.payday, paydayTime: record.paydayTime, timezone: record.timezone };
	}
	throw new Error('no valid fields');
}

export async function getProfile(pb: any, famId: string, userId: string) {
	const rec = await pb.collection('users').getOne(userId);
	return {
		id: rec.id,
		name: rec.name || '',
		color: rec.color || '#6366f1',
		pattern: rec.pattern || '',
		themeSize: rec.themeSize || '',
		themeOpacity: rec.themeOpacity || '',
		email: rec.email || ''
	};
}

export async function updateProfile(
	pb: any,
	famId: string,
	userId: string,
	data: Record<string, unknown>
) {
	const patch: Record<string, unknown> = {};
	if (data.name) patch.name = data.name;
	if (data.color) patch.color = data.color;
	if (data.pattern !== undefined) patch.pattern = data.pattern;
	if (data.themeSize !== undefined) patch.themeSize = data.themeSize;
	if (data.themeOpacity !== undefined) patch.themeOpacity = data.themeOpacity;
	if (data.email !== undefined) patch.email = data.email;
	const rec = await pb.collection('users').update(userId, patch);
	return {
		id: rec.id,
		name: rec.name || '',
		color: rec.color || '#6366f1',
		pattern: rec.pattern || '',
		themeSize: rec.themeSize || '',
		themeOpacity: rec.themeOpacity || '',
		email: rec.email || ''
	};
}

export async function weeklySummary(pb: any, famId: string) {
	const { payday, tz } = await famMeta(pb, famId);
	const ws = weekStart(payday, tz);
	const [members, assigned, completions] = await Promise.all([
		pb.collection('users').getFullList({ filter: `famId = '${famId}' && role = 'child'` }),
		pb.collection('assigned_chores').getFullList({ filter: `famId = '${famId}'` }),
		pb.collection('completions').getFullList({ filter: `famId = '${famId}' && date >= '${ws}'` })
	]);

	let rewardPointsList: any[] = [];
	try {
		rewardPointsList = await pb.collection('rewards').getFullList({
			filter: `famId = '${famId}' && rewardType = 'points' && status = 'claimed' && date >= '${ws}'`
		});
	} catch {}

	const assignedList = assigned;
	const completionsList = completions;

	const daysInWeek: string[] = [];
	{
		const d = new Date(ws + 'T00:00:00Z');
		for (let i = 0; i < 7; i++) {
			daysInWeek.push(d.toISOString().slice(0, 10));
			d.setDate(d.getDate() + 1);
		}
	}

	const summaries = await Promise.all(
		members.map(async (m: any) => {
			const memberAssignments = assignedList.filter((a: any) => a.memberId === m.id);
			const memberCompletions = completionsList.filter((c: any) => c.memberId === m.id);

			const weekPoints = memberCompletions.reduce((sum: number, c: any) => {
				const chore = assignedList.find((a: any) => a.id === c.assignedChoreId);
				return sum + (chore?.type === 'points' ? Number(chore.value) : 0);
			}, 0);

			const dayPoints: Record<string, number> = {};
			const dayCompletions: Record<string, number> = {};
			for (const day of daysInWeek) {
				dayPoints[day] = 0;
				dayCompletions[day] = 0;
			}
			for (const c of memberCompletions) {
				const day = (c.date || '').slice(0, 10);
				if (dayPoints[day] !== undefined) {
					const chore = assignedList.find((a: any) => a.id === c.assignedChoreId);
					dayPoints[day] += chore?.type === 'points' ? Number(chore.value) : 0;
					dayCompletions[day]++;
				}
			}

			const bonusPoints = rewardPointsList
				.filter((r: any) => r.memberId === m.id)
				.reduce((sum: number, r: any) => sum + Number(r.value), 0);

			const weekMoney = memberCompletions.reduce((sum: number, c: any) => {
				const chore = assignedList.find((a: any) => a.id === c.assignedChoreId);
				return sum + (chore?.type === 'money' ? Number(chore.value) : 0);
			}, 0);

			let bonusMoney = 0;
			try {
				const cashRewards = await pb.collection('rewards').getFullList({
					filter: `famId = '${famId}' && memberId = '${m.id}' && rewardType = 'cash' && status = 'claimed' && date >= '${ws}'`
				});
				bonusMoney = cashRewards.reduce((sum: number, r: any) => sum + Number(r.value), 0);
			} catch {}

			return {
				memberId: m.id,
				memberName: m.name,
				memberColor: m.color,
				pointsEarned: weekPoints + bonusPoints,
				moneyEarned: weekMoney + bonusMoney,
				choresCompleted: memberCompletions.length,
				totalChores: memberAssignments.length,
				dayPoints,
				dayCompletions
			};
		})
	);

	return { weekStart: ws, daysInWeek, summaries };
}

export async function releaseWeek(pb: any, famId: string) {
	const { payday, paydayTime, tz } = await famMeta(pb, famId);
	const fams = await pb.collection('fams').getFullList({ filter: `id = '${famId}'` });
	const fam = fams?.[0];
	if (!fam) throw new Error('Fam not found');

	const wsToday = weekStart(payday, tz);
	const target = new Date(wallClockToUtc(wsToday, paydayTime || '18:00', tz));
	if (Date.now() < target.getTime()) {
		return {
			settled: false,
			notYet: true,
			weekStart: wsToday,
			target: target.toISOString()
		};
	}

	if (fam.lastIssued === wsToday) return { settled: false, weekStart: wsToday };

	const members = await pb
		.collection('users')
		.getFullList({ filter: `famId = '${famId}' && role = 'child'` });
	let cashRewards: any[] = [];
	try {
		cashRewards = await pb.collection('rewards').getFullList({
			filter: `famId = '${famId}' && rewardType = 'cash' && (status = 'unclaimed' || status = 'requested')`
		});
	} catch {}

	const breakdown: any[] = [];
	const now = new Date().toISOString();
	const today = now.slice(0, 10);

	for (const m of members) {
		const unpaid = cashRewards.filter((r: any) => r.memberId === m.id && r.status !== 'claimed');
		const total = unpaid.reduce((sum: number, r: any) => sum + Number(r.value), 0);
		if (total > 0) {
			for (const r of unpaid) {
				if (r.status !== 'requested') {
					await pb.collection('rewards').update(r.id, {
						status: 'requested',
						claimedAt: null,
						date: (r.date || '').slice(0, 10) || today
					});
				}
			}
			breakdown.push({
				memberId: m.id,
				name: m.name,
				total,
				rewards: unpaid.map((r: any) => ({ id: r.id, label: r.label, value: Number(r.value) }))
			});
		}
	}

	await pb.collection('fams').update(famId, { lastIssued: wsToday });
	return { settled: true, weekStart: wsToday, breakdown };
}

export async function completeWeek(pb: any, famId: string) {
	const { payday, tz } = await famMeta(pb, famId);
	const ws = weekStart(payday, tz);

	await evaluateFam(pb, famId);
	// Start of a new week → purge todos whose deadline was in a prior week.
	await cleanupExpiredTodos(pb, famId).catch(() => {});

	const [members, assigned, completions] = await Promise.all([
		pb.collection('users').getFullList({ filter: `famId = '${famId}' && role = 'child'` }),
		pb.collection('assigned_chores').getFullList({ filter: `famId = '${famId}'` }),
		pb.collection('completions').getFullList({ filter: `famId = '${famId}' && date >= '${ws}'` })
	]);

	let rewardPointsList: any[] = [];
	let rewardCashList: any[] = [];
	try {
		[rewardPointsList, rewardCashList] = await Promise.all([
			pb.collection('rewards').getFullList({
				filter: `famId = '${famId}' && rewardType = 'points' && status = 'claimed' && date >= '${ws}'`
			}),
			pb.collection('rewards').getFullList({
				filter: `famId = '${famId}' && rewardType = 'cash' && status = 'claimed' && date >= '${ws}'`
			})
		]);
	} catch {}

	const assignedList = assigned;
	const historyRecords: any[] = [];

	for (const m of members) {
		const memberCompletions = completions.filter((c: any) => c.memberId === m.id);

		const weekPoints = memberCompletions.reduce((sum: number, c: any) => {
			const chore = assignedList.find((a: any) => a.id === c.assignedChoreId);
			return sum + (chore?.type === 'points' ? Number(chore.value) : 0);
		}, 0);

		const weekMoney = memberCompletions.reduce((sum: number, c: any) => {
			const chore = assignedList.find((a: any) => a.id === c.assignedChoreId);
			return sum + (chore?.type === 'money' ? Number(chore.value) : 0);
		}, 0);

		const bonusPoints = rewardPointsList
			.filter((r: any) => r.memberId === m.id)
			.reduce((sum: number, r: any) => sum + Number(r.value), 0);

		const bonusMoney = rewardCashList
			.filter((r: any) => r.memberId === m.id)
			.reduce((sum: number, r: any) => sum + Number(r.value), 0);

		const existing = await pb
			.collection('weekly_history')
			.getFullList({ filter: `famId = '${famId}' && memberId = '${m.id}' && weekStart = '${ws}'` });
		const recordData = {
			famId,
			memberId: m.id,
			weekStart: ws,
			pointsEarned: weekPoints + bonusPoints,
			moneyEarned: weekMoney + bonusMoney,
			choresCompleted: memberCompletions.length,
			bonusEarned: bonusPoints
		};

		if (existing.length > 0) {
			await pb.collection('weekly_history').update(existing[0].id, recordData);
		} else {
			const record = await pb.collection('weekly_history').create(recordData);
			historyRecords.push(record);
		}
	}

	return {
		weekStart: ws,
		historyRecords,
		memberCount: members.length
	};
}