import { describe, expect, it } from "vitest";

import { sampleContentPack } from "@/data/sampleContentPack";

import { createStartingAdventurer } from "./character";
import { createRunState, returnToTown } from "./runState";
import { getConsumableCounts, restWithRation, usePotion, useScroll } from "./recovery";

function createAdventurer() {
  return createStartingAdventurer(sampleContentPack, {
    name: "Aster",
    weaponId: "weapon.short-sword",
    armourId: "armour.leather-vest",
    scrollId: "scroll.lesser-heal",
  });
}

describe("recovery and consumables", () => {
  it("uses a healing potion and restores hp", () => {
    const run = createRunState({
      content: sampleContentPack,
      campaignId: "campaign.1",
      adventurer: createAdventurer(),
    });

    run.adventurerSnapshot.hp.current = 6;

    const result = usePotion({
      content: sampleContentPack,
      run,
      definitionId: "potion.healing",
      at: "2026-03-18T22:00:00.000Z",
    });

    expect(result.run.adventurerSnapshot.hp.current).toBe(9);
    expect(getConsumableCounts(result.run).healingPotion).toBe(0);
    expect(result.run.log.at(-1)?.text).toContain("recovered 3 HP");
  });

  it("casts a healing scroll and consumes it on success", () => {
    const run = createRunState({
      content: sampleContentPack,
      campaignId: "campaign.1",
      adventurer: createAdventurer(),
    });

    run.adventurerSnapshot.hp.current = 7;

    const result = useScroll({
      content: sampleContentPack,
      run,
      definitionId: "scroll.lesser-heal",
      roller: () => 5,
      at: "2026-03-18T22:05:00.000Z",
    });

    expect(result.run.adventurerSnapshot.hp.current).toBe(9);
    expect(getConsumableCounts(result.run).lesserHealScroll).toBe(0);
    expect(result.run.log.at(-1)?.text).toContain("roll 5");
  });

  it("uses a ration in town to recover hp and reduce rations", () => {
    const run = createRunState({
      content: sampleContentPack,
      campaignId: "campaign.1",
      adventurer: createAdventurer(),
    });

    run.adventurerSnapshot.hp.current = 5;
    const inTown = returnToTown(run, "2026-03-18T22:10:00.000Z").run;
    const result = restWithRation({
      content: sampleContentPack,
      run: inTown,
      definitionId: "item.ration",
      at: "2026-03-18T22:12:00.000Z",
    });

    expect(result.run.adventurerSnapshot.hp.current).toBe(7);
    expect(result.run.adventurerSnapshot.inventory.rationCount).toBe(2);
    expect(getConsumableCounts(result.run).ration).toBe(2);
  });
});