// lib/newappeal/loadNewAppealPage.js
import { getSession } from "next-auth/react";
import {
    getAppealsTypesForNewAppeal,
    getIP,
    getMandatoryFields,
    getPickLists,
    getProgressFromBlob,
    getPersonalAccount,
} from "../../actions";
import { readFormXml } from "../forms/readFormXml";
import { requireQueryParams } from "../routing/requireQueryParams";

/**
 * Loads everything needed for New Appeal SSR.
 * Returns { redirect } on auth/query issues, otherwise returns a data object.
 */
export async function loadNewAppealPage(ctx) {
    const { query, req } = ctx;

    // Preserve existing behaviour
    getIP(req);

    // Validate required params early (adjust keys if needed)
    const required = requireQueryParams(query, ["appealtypes", "apt", "id"]);
    if (!required.ok) {
        return { redirect: required.redirect };
    }

    const session = await getSession(ctx);
    if (!session) {
        return {
            redirect: {
                destination: "/auth/signin",
                permanent: false,
            },
        };
    }

    const { cookies } = req;
    const loggedInUser = cookies?.pinsUser; // existing cookie usage
    const loggedInUserIdent = session.user.id;
    const loggedInUserEmail = session.user.email;

    const [appealTypeData, mandatoryFieldsData, pickListData] =
        await Promise.all([
            getAppealsTypesForNewAppeal(),
            getMandatoryFields(query.appealtypes),
            getPickLists(query.appealtypes),
        ]);

    const blobProgress = await getProgressFromBlob(loggedInUserIdent, query.id);
    const accountDetails = await getPersonalAccount(loggedInUser);

    const { xmlStr } = readFormXml(query.appealtypes);

    return {
        session,
        loggedInUser,
        loggedInUserIdent,
        loggedInUserEmail,
        appealTypeData,
        mandatoryFieldsData,
        pickListData,
        blobProgress,
        accountDetails,
        xmlStr,
    };
}