import type { Adventure } from "$lib/utils/types";

let adventures: Adventure[] = [];

import { visitCount } from "$lib/utils/stores/visitCountStore";

// Check if localStorage is available (browser environment)
const isBrowser = typeof window !== "undefined";

// Load adventures from localStorage on startup (only in the browser)
if (isBrowser) {
  const storedAdventures = localStorage.getItem("adventures");
  if (storedAdventures) {
    adventures = JSON.parse(storedAdventures);
  }
}

export function getNextId() {
  let nextId = Math.max(0, ...adventures.map((adventure) => adventure.id)) + 1;
  return nextId;
}

export function setAdventures(importArray: Adventure[]) {
  adventures = importArray;
}

export function addAdventure(adventure: Adventure) {
  adventures = [...adventures, adventure];
  if (isBrowser) {
    localStorage.setItem("adventures", JSON.stringify(adventures));
    visitCount.update((n) => n + 1);
  }
  console.log(adventures);
}

export function getAdventures(): Adventure[] {
  return adventures;
}

export function removeAdventure(event: { detail: number }) {
  adventures = adventures.filter((adventure) => adventure.id !== event.detail);
  if (isBrowser) {
    localStorage.setItem("adventures", JSON.stringify(adventures));
    visitCount.update((n) => n - 1);
  }
}

export function saveEdit(adventure: Adventure) {
  let editId = adventure.id;
  console.log("saving edit");
  let editName = adventure.name;
  let editLocation = adventure.location;
  let editCreated = adventure.created;
  let oldAdventure: Adventure | undefined = adventures.find(
    (adventure) => adventure.id === editId
  );
  console.log("old" + oldAdventure);
  if (oldAdventure) {
    oldAdventure.name = editName;
    oldAdventure.location = editLocation;
    oldAdventure.created = editCreated;
  }
  editId = NaN;
  console.log("done");
  if (isBrowser) {
    localStorage.setItem("adventures", JSON.stringify(adventures));
  }
}

export function clearAdventures() {
  adventures = [];
  if (isBrowser) {
    localStorage.setItem("adventures", JSON.stringify(adventures));
    visitCount.set(0);
  }
}