homefeed/backend/src/storage/db/settings.ts

import { db } from './index.js';
import type { GlobalSettings } from './types.js';

function rowToSettings(row: any): GlobalSettings {
	return {
		mergeStrictness: row.merge_strictness,
		defaultPollIntervalMinutes: row.default_poll_interval_minutes,
		holdBeforePublishMinutes: row.hold_before_publish_minutes,
		tagDedupThreshold: row.tag_dedup_threshold,
		tagExpiryDays: row.tag_expiry_days,
		followUpMinHoursSinceLast: row.follow_up_min_hours_since_last,
		followUpMinNewSources: row.follow_up_min_new_sources,
		aiServiceHost: row.ai_service_host,
		aiServicePort: row.ai_service_port,
		selectedModels: JSON.parse(row.selected_models),
		nitterMediaMode: row.nitter_media_mode,
		fxtwitterBaseUrl: row.fxtwitter_base_url,
		telegramMediaMode: row.telegram_media_mode,
		retention: {
			publishedArticleMaxAgeDays: row.published_article_max_age_days,
			rawItemMaxAgeDays: row.raw_item_max_age_days,
			storageCapEnabled: !!row.storage_cap_enabled,
			storageCapValue: row.storage_cap_value,
			storageCapUnit: row.storage_cap_unit
		},
		weather: {
			locationName: row.weather_location_name,
			latitude: row.weather_latitude,
			longitude: row.weather_longitude,
			unit: row.weather_unit,
			windUnit: row.weather_wind_unit,
			pressureUnit: row.weather_pressure_unit,
			// Unlike retention, this is genuinely absent pre-first-poll (and pre-location-config) — null-safe parse.
			current: row.weather_current ? JSON.parse(row.weather_current) : null,
			hourly: JSON.parse(row.weather_hourly),
			daily: JSON.parse(row.weather_daily),
			alerts: JSON.parse(row.weather_alerts),
			updatedAt: row.weather_updated_at
		},
		poe2: {
			leagueId: row.poe2_league_id,
			leagueName: row.poe2_league_name,
			primaryCurrencyName: row.poe2_primary_currency_name,
			updatedAt: row.poe2_updated_at
		}
	};
}

export function getSettings(): GlobalSettings {
	const row = db.prepare('SELECT * FROM global_settings WHERE id = 1').get();
	return rowToSettings(row);
}

export function updateSettings(patch: Partial<GlobalSettings>): GlobalSettings {
	const current = getSettings();
	const merged: GlobalSettings = {
		...current,
		...patch,
		retention: { ...current.retention, ...(patch.retention ?? {}) },
		selectedModels: { ...current.selectedModels, ...(patch.selectedModels ?? {}) },
		weather: { ...current.weather, ...(patch.weather ?? {}) },
		poe2: { ...current.poe2, ...(patch.poe2 ?? {}) }
	};
	db.prepare(
		`UPDATE global_settings SET
			merge_strictness=?, default_poll_interval_minutes=?, hold_before_publish_minutes=?,
			tag_dedup_threshold=?, tag_expiry_days=?, follow_up_min_hours_since_last=?, follow_up_min_new_sources=?,
			ai_service_host=?, ai_service_port=?, selected_models=?,
			nitter_media_mode=?, fxtwitter_base_url=?, telegram_media_mode=?,
			published_article_max_age_days=?, raw_item_max_age_days=?,
			storage_cap_enabled=?, storage_cap_value=?, storage_cap_unit=?,
			weather_location_name=?, weather_latitude=?, weather_longitude=?, weather_unit=?,
			weather_wind_unit=?, weather_pressure_unit=?,
			weather_current=?, weather_hourly=?, weather_daily=?, weather_alerts=?, weather_updated_at=?,
			poe2_league_id=?, poe2_league_name=?, poe2_primary_currency_name=?, poe2_updated_at=?
		 WHERE id = 1`
	).run(
		merged.mergeStrictness,
		merged.defaultPollIntervalMinutes,
		merged.holdBeforePublishMinutes,
		merged.tagDedupThreshold,
		merged.tagExpiryDays,
		merged.followUpMinHoursSinceLast,
		merged.followUpMinNewSources,
		merged.aiServiceHost,
		merged.aiServicePort,
		JSON.stringify(merged.selectedModels),
		merged.nitterMediaMode,
		merged.fxtwitterBaseUrl,
		merged.telegramMediaMode,
		merged.retention.publishedArticleMaxAgeDays,
		merged.retention.rawItemMaxAgeDays,
		merged.retention.storageCapEnabled ? 1 : 0,
		merged.retention.storageCapValue,
		merged.retention.storageCapUnit,
		merged.weather.locationName,
		merged.weather.latitude,
		merged.weather.longitude,
		merged.weather.unit,
		merged.weather.windUnit,
		merged.weather.pressureUnit,
		merged.weather.current ? JSON.stringify(merged.weather.current) : null,
		JSON.stringify(merged.weather.hourly),
		JSON.stringify(merged.weather.daily),
		JSON.stringify(merged.weather.alerts),
		merged.weather.updatedAt,
		merged.poe2.leagueId,
		merged.poe2.leagueName,
		merged.poe2.primaryCurrencyName,
		merged.poe2.updatedAt
	);
	return getSettings();
}