import { describe, expect, it } from "vitest";
import { DUNGEON_CATALOG } from "./dungeonCatalog";
import {
  configWithGmReviewNote,
  configWithGmReviewStatus,
  describeGmReviewTarget,
  drawRandomGmReviewTarget,
  gmReviewQueue,
  type GmReviewTarget,
} from "./gmContentReview";
import {
  DEFAULT_MANASTORM_ADMIN_CONFIG,
  resolvedBossAdminCatalog,
  type GmReadinessStatus,
  type ManastormAdminConfig,
} from "./manastormAdminConfig";

function configWithBossStatuses(statuses: Readonly<Record<string, GmReadinessStatus>>): ManastormAdminConfig {
  return {
    ...DEFAULT_MANASTORM_ADMIN_CONFIG,
    bosses: Object.fromEntries(Object.entries(statuses).map(([key, status]) => [key, { status }])),
  };
}

describe("random GM content review", () => {
  it("draws Needs tested dungeons before Not ready and never draws Ready", () => {
    const available = DUNGEON_CATALOG.filter((dungeon) => dungeon.available);
    expect(available.length).toBeGreaterThan(2);
    const config: ManastormAdminConfig = {
      ...DEFAULT_MANASTORM_ADMIN_CONFIG,
      dungeons: Object.fromEntries(available.map((dungeon, index) => [
        dungeon.id,
        { status: index === 0 ? "needs-tested" : index === 1 ? "not-ready" : "ready" },
      ])),
    };

    expect(drawRandomGmReviewTarget("dungeon", config, null, () => 0.99)).toEqual({
      kind: "dungeon",
      dungeonId: available[0].id,
    });

    const withoutNeedsTested = configWithGmReviewStatus(
      config,
      { kind: "dungeon", dungeonId: available[0].id },
      "ready",
    )!;
    expect(drawRandomGmReviewTarget("dungeon", withoutNeedsTested, null, () => 0)).toEqual({
      kind: "dungeon",
      dungeonId: available[1].id,
    });
  });

  it("uses separate dungeon-boss and imported-Manastorm source queues", () => {
    const catalog = resolvedBossAdminCatalog(DEFAULT_MANASTORM_ADMIN_CONFIG);
    const dungeonBosses = catalog.filter((entry) => entry.runnable && entry.source.includes("dungeon"));
    const manastorms = catalog.filter((entry) => entry.runnable && entry.source.includes("installed-manastorm"));
    expect(dungeonBosses.length).toBeGreaterThan(0);
    expect(manastorms.length).toBeGreaterThan(0);

    const bossQueue = gmReviewQueue("boss", DEFAULT_MANASTORM_ADMIN_CONFIG);
    const manastormQueue = gmReviewQueue("manastorm", DEFAULT_MANASTORM_ADMIN_CONFIG);
    expect(bossQueue.every((target) => target.kind === "boss"
      && dungeonBosses.some((entry) => entry.key === target.bossKey))).toBe(true);
    expect(manastormQueue.every((target) => target.kind === "manastorm"
      && manastorms.some((entry) => entry.key === target.bossKey))).toBe(true);

    const overlap = catalog.find((entry) => entry.runnable
      && entry.source.includes("dungeon")
      && entry.source.includes("installed-manastorm"));
    expect(overlap).toBeTruthy();
    expect(bossQueue).toContainEqual({ kind: "boss", bossKey: overlap!.key });
    expect(manastormQueue).toContainEqual({ kind: "manastorm", bossKey: overlap!.key });
  });

  it("avoids an immediate repeat when another prioritized target exists", () => {
    const targets = gmReviewQueue("manastorm", DEFAULT_MANASTORM_ADMIN_CONFIG);
    expect(targets.length).toBeGreaterThan(1);
    const previous = targets[0] as GmReviewTarget;
    const next = drawRandomGmReviewTarget("manastorm", DEFAULT_MANASTORM_ADMIN_CONFIG, previous, () => 0);
    expect(next).not.toEqual(previous);
  });

  it("returns no target when every runnable record is Ready", () => {
    const catalog = resolvedBossAdminCatalog(DEFAULT_MANASTORM_ADMIN_CONFIG);
    const config = configWithBossStatuses(Object.fromEntries(catalog.map((entry) => [entry.key, "ready"])));
    expect(drawRandomGmReviewTarget("boss", config, null, () => 0)).toBeNull();
    expect(drawRandomGmReviewTarget("manastorm", config, null, () => 0)).toBeNull();
  });

  it("updates the shared boss record and resolves exact review details", () => {
    const target = gmReviewQueue("manastorm", DEFAULT_MANASTORM_ADMIN_CONFIG)[0];
    expect(target?.kind).toBe("manastorm");
    const updated = configWithGmReviewStatus(DEFAULT_MANASTORM_ADMIN_CONFIG, target!, "not-ready");
    expect(updated).toBeTruthy();
    const descriptor = describeGmReviewTarget(target!, updated!);
    expect(descriptor).toMatchObject({ status: "not-ready", runnable: true });
    if (target?.kind !== "dungeon") expect(updated!.bosses[target!.bossKey]?.status).toBe("not-ready");
  });

  it("keeps one shared review note across overlapping Boss and Manastorm targets", () => {
    const overlap = resolvedBossAdminCatalog(DEFAULT_MANASTORM_ADMIN_CONFIG).find((entry) => (
      entry.runnable
      && entry.source.includes("dungeon")
      && entry.source.includes("installed-manastorm")
    ));
    expect(overlap).toBeTruthy();
    const bossTarget = { kind: "boss", bossKey: overlap!.key } as const;
    const manastormTarget = { kind: "manastorm", bossKey: overlap!.key } as const;
    const noted = configWithGmReviewNote(
      DEFAULT_MANASTORM_ADMIN_CONFIG,
      bossTarget,
      "Portal clips the west wall.",
    )!;
    const changedStatus = configWithGmReviewStatus(noted, manastormTarget, "not-ready")!;

    expect(describeGmReviewTarget(manastormTarget, changedStatus)).toMatchObject({
      status: "not-ready",
      note: "Portal clips the west wall.",
    });
    expect(changedStatus.bosses[overlap!.key]).toMatchObject({
      status: "not-ready",
      note: "Portal clips the west wall.",
    });
  });

  it("adds and clears advisory dungeon notes without changing availability", () => {
    const dungeon = DUNGEON_CATALOG.find((entry) => entry.available)!;
    const target = { kind: "dungeon", dungeonId: dungeon.id } as const;
    const noted = configWithGmReviewNote(DEFAULT_MANASTORM_ADMIN_CONFIG, target, "Verify the final door.")!;
    const cleared = configWithGmReviewNote(noted, target, "")!;

    expect(describeGmReviewTarget(target, noted)).toMatchObject({ note: "Verify the final door.", runnable: true });
    expect(cleared.dungeons[dungeon.id]?.note).toBeUndefined();
    expect(dungeon.available).toBe(true);
  });
});