import { error } from '@sveltejs/kit';
import { db } from '$lib/server/db';
import { config } from '$lib/server/db/schema';
import { getDailyModeCharacters, getOrCreateTodayCharacter, getYesterdayCharacter } from '$lib/server/daily-character';
import { like } from 'drizzle-orm';

export async function load() {
	const characters = await getDailyModeCharacters();
	const dailyCharacter = await getOrCreateTodayCharacter(characters);
	
	if (!dailyCharacter) {
		throw error(404, 'No daily character available. Please check if characters are configured in daily mode.');
	}
	
	const yesterdayCharacter = await getYesterdayCharacter(new Date(), characters);

	// Load column visibility config
	const columnConfig = await db
		.select()
		.from(config)
		.where(like(config.key, 'characterHistory.column.%.visible'));

	// Convert to object for easier access
	const columnVisibility: Record<string, boolean> = {};
	columnConfig.forEach(row => {
		const match = row.key.match(/characterHistory\.column\.(.+)\.visible/);
		if (match) {
			columnVisibility[match[1]] = row.value === 'true';
		}
	});

	return {
		characters,
		dailyCharacter,
		yesterdayCharacter,
		columnVisibility
	};
}