import { PUBLIC_BACKEND_API_HOST } from "$env/static/public";

export type Subdomain = {
    id: string;
    domain: string;
    name: string;
};

export type BaseDomain = {
    id: string;
    domain: string;
};

interface Domains {
  loadingBaseDomains: boolean;
  loadingSubdomains: boolean;
  subdomains: Subdomain[];
  subdomainsFromId: Record<string, Subdomain>,
  baseDomains: BaseDomain[];
  loadingFailed: boolean;
}

export let domains = $state<Domains>({
  loadingBaseDomains: true,
  loadingSubdomains: true,
  subdomains: [],
  subdomainsFromId: {},
  baseDomains: [],
  loadingFailed: false,
});

export async function clearSubdomains() {
  domains.subdomains = [];
  domains.loadingFailed = false;
  domains.loadingSubdomains = true;
}


export async function getSubdomains() {
    try {
        const res = await fetch(
            `${PUBLIC_BACKEND_API_HOST}/api/v1/subdomain`
        );
        const data = await res.json();
        if (!res.ok) {
            throw new Error(data?.msg || "Failed to load subdomains");
        }
        domains.subdomains = data
            .slice()
            .sort((a: { id: string; }, b: { id: any; }) => a.id.localeCompare(b.id));

        for (const sub of domains.subdomains) {
            domains.subdomainsFromId[sub.id] = sub;
        }

    } catch (err) {
        console.error(err);
        domains.loadingFailed = true;
    } finally {
        domains.loadingSubdomains = false;
    }
};

export async function getBaseDomains() {
    try {
        const res = await fetch(
            `${PUBLIC_BACKEND_API_HOST}/api/v1/subdomain/domains`
        );
        const data = await res.json();
        if (!res.ok) {
            throw new Error(data?.msg || "Failed to load base domains");
        }
        domains.baseDomains = data
            .slice()
            .sort((a: { id: string; }, b: { id: any; }) => a.id.localeCompare(b.id));
    } catch (err) {
        console.error(err);
        domains.loadingFailed = true;
    } finally {
        domains.loadingBaseDomains = false;
    }
};