import { fail } from '@sveltejs/kit';
import type { PageServerLoad, Actions } from './$types';
import { createApiClient } from '$lib/api.server';
import { getErrorMessage } from '$lib/errors';

export const load: PageServerLoad = async ({ locals }) => {
	return { user: locals.user };
};

export const actions: Actions = {
	updateProfile: async ({ request, fetch }) => {
		const formData = await request.formData();
		const body = {
			firstName: formData.get('firstName')?.toString().trim() || undefined,
			lastName: formData.get('lastName')?.toString().trim() || undefined,
			birthDate: (formData.get('birthDate')?.toString() || undefined) as string | undefined,
			email: formData.get('email')?.toString().trim() || undefined,
			contact: formData.get('contact')?.toString().trim() || undefined
		};

		const api = createApiClient(fetch);
		const result = await api.PUT('/api/users/me', { body });

		if (!result.response.ok) {
			const code = (result.error as unknown as { code?: string })?.code;
			return fail(result.response.status, { updateError: getErrorMessage(code) });
		}

		return { updateSuccess: true };
	},

	changePassword: async ({ request, fetch }) => {
		const formData = await request.formData();
		const currentPassword = formData.get('currentPassword')?.toString() ?? '';
		const newPassword = formData.get('newPassword')?.toString() ?? '';
		const confirmPassword = formData.get('confirmPassword')?.toString() ?? '';

		if (newPassword !== confirmPassword) {
			return fail(400, { passwordError: 'PASSWORDS_DO_NOT_MATCH' });
		}

		const api = createApiClient(fetch);
		const result = await api.POST('/api/users/me/password', {
			body: { currentPassword, newPassword }
		});

		if (!result.response.ok) {
			const code = (result.error as unknown as { code?: string })?.code;
			return fail(result.response.status, { passwordError: getErrorMessage(code) });
		}

		return { passwordSuccess: true };
	}
};