import {
  buildCombatState,
  CombatState,
  createRunState,
  createStartWith,
  data,
  generateDeckFromInventory,
  getAdjacentItems,
  getItemEffects,
  IRunContext,
} from "boardgame-core/samples/slay-the-spire-like";
import { createInventorySignal } from "./inventory";
import { GameModule } from "boardgame-core";

export function createCombatState() {
  const inventory = createInventorySignal(true);

  const deck = generateDeckFromInventory(inventory.value);

  const run = createRunState();

  const encounter = data.desert.getEncounters()[0];

  const effects = getItemEffects(inventory.value);
  const combat = buildCombatState(
    {
      hp: run.currentHp,
      maxHp: run.maxHp,
      itemEffects: effects,
    },
    deck,
    encounter,
  );

  const runContext: IRunContext = {
    getItemData(id: string) {
      return inventory.value.items.get(id)?.meta?.itemData || null;
    },
    getAdjacentItems(id: string) {
      return getAdjacentItems(inventory.value, id).keys();
    },
    getConsumedUses(id: string) {
      return inventory.value.items.get(id)?.meta?.consumedUses || 0;
    },
    async setConsumedUsesAsync(id: string, uses: number) {
      await inventory.produceAsync((draft) => {
        const item = draft.items.get(id);
        if (!item?.meta) return;
        item.meta.consumedUses = uses;
      });
    },
  };

  const start = createStartWith((triggers, ctx) => {
    data.desert.addTriggers(triggers, runContext);
  }, runContext);

  return {
    start,
    createInitialState: () => combat,
  } as GameModule<CombatState>;
}