import { fail } from '@sveltejs/kit';

import { toInt, toFloat } from "$lib/util";

export async function load({ locals }) {
	return {
		estimates: locals.user.get_estimates()
	};
}

export const actions = {
	add_quarter: async ({ locals, request }) => {
		
		const data = await request.formData();

		const year = data.get("year");
		const quart = data.get("quarter");
		const estimate_0 = data.get("estimate_0");
		const estimate_1 = data.get("estimate_1");
		const estimate_2 = data.get("estimate_2");
		
		if (year == null || quart == null || estimate_0 == null || estimate_1 == null || estimate_2 == null) {
			return fail(400, { year: year, quarter: quart, estimate_0: estimate_0, estimate_1: estimate_1, estimate_2: estimate_2 });
		}
		
		const y = toInt(year);
		const q = toInt(quart)
		const est_0 = toFloat(estimate_0);
		const est_1 = toFloat(estimate_1);
		const est_2 = toFloat(estimate_2);

		if (isNaN(y) || isNaN(q) || q < 1 || q > 4 || isNaN(est_0) || isNaN(est_1) || isNaN(est_2)) {
			return fail(400, { year: year, quarter: quart, estimate_0: estimate_0, estimate_1: estimate_1, estimate_2: estimate_2 });
		}

		const res = locals.user.insert_estimate(y, q, est_0, est_1, est_2)

		if (!res) {
			return fail(500, {});
		}

		return { success: true };
	}
}