import type { PageServerLoad } from './$types';
import { sql } from '$lib/server/db';

export const load: PageServerLoad = async () => {
	const aliases = await sql`
		SELECT id, alias, description, is_active, created_at
		FROM ai_model_aliases
		ORDER BY alias
	`;

	const providers = await sql`
		SELECT id, alias_id, priority, litellm_model, api_key_env, is_active
		FROM ai_model_providers
		ORDER BY alias_id, priority
	`;

	const routing = await sql`
		SELECT r.job_type, r.alias_id, r.description, a.alias
		FROM ai_job_routing r
		JOIN ai_model_aliases a ON a.id = r.alias_id
		ORDER BY r.job_type
	`;

	const prompts = await sql`
		SELECT action, system_prompt, description, updated_at
		FROM ai_prompts
		ORDER BY action
	`;

	const usage = await sql`
		SELECT
			model_alias,
			model_actual,
			count(*)::int AS call_count,
			sum(prompt_tokens)::int AS prompt_tokens,
			sum(completion_tokens)::int AS completion_tokens,
			sum(total_tokens)::int AS total_tokens
		FROM ai_usage_log
		WHERE created_at > now() - interval '30 days'
		GROUP BY model_alias, model_actual
		ORDER BY total_tokens DESC
	`;

	return { aliases, providers, routing, prompts, usage };
};