// Dev/test helper (settings debugMode) — random completions for a range of days.

export async function generateData(pb: any, famId: string, days = 7) {
	const [members, templates] = await Promise.all([
		pb.collection('users').getFullList({ filter: `famId = '${famId}' && role = 'child'` }),
		pb.collection('chore_templates').getFullList({ filter: `famId = '${famId}'` })
	]);

	if (!members.length) return { error: 'No members found' };
	if (!templates.length) return { error: 'No templates found' };

	let completionsCreated = 0;
	const today = new Date();

	for (let d = 0; d < days; d++) {
		const date = new Date(today);
		date.setDate(date.getDate() - d);
		const dateStr = date.toISOString().slice(0, 10);

		for (const m of members) {
			const completionRate = 0.5 + Math.random() * 0.5;
			for (const t of templates) {
				if (Math.random() > completionRate) continue;

				let assigned = await pb.collection('assigned_chores').getFullList({
					filter: `famId = '${famId}' && memberId = '${m.id}' && templateId = '${t.id}'`
				});
				let assignedId;
				if (assigned?.length > 0) {
					assignedId = assigned[0].id;
				} else {
					const record = await pb.collection('assigned_chores').create({
						famId,
						memberId: m.id,
						templateId: t.id,
						frequency: t.defaultFrequency || 'daily',
						type: t.defaultType || 'points',
						value: t.defaultValue || 10
					});
					assignedId = record.id;
				}

				const existing = await pb.collection('completions').getFullList({
					filter: `famId = '${famId}' && memberId = '${m.id}' && assignedChoreId = '${assignedId}' && date = '${dateStr}'`
				});
				if (existing?.length > 0) continue;

				await pb.collection('completions').create({
					famId,
					memberId: m.id,
					assignedChoreId: assignedId,
					date: dateStr
				});
				completionsCreated++;
			}
		}
	}

	return { completionsCreated, days };
}