import assert from "node:assert/strict";
import { access, mkdtemp, mkdir, readFile, rm, writeFile } from "node:fs/promises";
import os from "node:os";
import path from "node:path";
import test from "node:test";
import {
  BUNDLED_ANDROID_PACKS,
  PROJECT_ROOT,
  RANDOMIZED_BITE_SIZED_PACK_DEFINITION,
  assertCampaignDungeonManifest,
  contentPackForPath,
  createContentManifest,
  loadCampaignDungeonPackDefinitions,
  publishContent,
  scanContentSources,
} from "./publish-content.mjs";

test("gives randomized bite-sized its base location dependency closure", () => {
  assert.deepEqual(RANDOMIZED_BITE_SIZED_PACK_DEFINITION, {
    id: "activity:randomized-bite-sized",
    label: "Randomized Bite-Sized Base",
    bundledOnAndroid: false,
    dependencies: ["dungeon:stormwind-stockade"],
  });
});

test("assigns stable player-facing packs from logical asset paths", () => {
  assert.equal(contentPackForPath("assets/game/dungeons/wailing-caverns/visual.glb"), "dungeon:wailing-caverns");
  assert.equal(contentPackForPath("assets/creatures/wailing-caverns/mutanus.glb"), "dungeon:wailing-caverns");
  assert.equal(contentPackForPath("assets/characters/wow335a-v1/manifest.json"), "core:character-basic");
  assert.equal(contentPackForPath("assets/characters/wow335a-v1/human/male/rig.glb"), "core:character-basic");
  assert.equal(contentPackForPath("assets/characters/wow335a-v1/textures/character/human/male/humanmaleskin00_00.webp"), "core:character-basic");
  assert.equal(contentPackForPath("assets/characters/wow335a-v1/textures/character/human/male/humanmaleskin00_01.webp"), "characters:wow335a-v1");
  assert.equal(contentPackForPath("assets/characters/wow335a-v1/orc/male/rig.glb"), "characters:wow335a-v1");
  assert.equal(contentPackForPath("assets/game/manastorm/stage-1/visual.glb"), "manastorm:stage-1");
  assert.equal(contentPackForPath("assets/game/arenas/nagrand-arena/visual.glb"), "core:arenas");
  assert.equal(BUNDLED_ANDROID_PACKS.includes("core:arenas"), false);
  assert.equal(contentPackForPath("assets/game/combat-effects/audio/smite.wav"), "core:combat-media");
  assert.equal(
    contentPackForPath("assets/game/combat-effects/audio/manastorm/Manastorm_BossKill_GenericPortalsReady.wav"),
    "core:combat-media",
  );
  assert.equal(BUNDLED_ANDROID_PACKS.includes("core:combat-media"), false);
  assert.equal(contentPackForPath("basis/basis_transcoder.wasm"), "core:runtime");
});

test("gives every WoW campaign dungeon an exact install dependency closure", async () => {
  const campaign = JSON.parse(await readFile(path.join(
    PROJECT_ROOT,
    "src",
    "game",
    "generated",
    "dungeonCampaignCatalog.json",
  ), "utf8"));
  const packDefinitions = await loadCampaignDungeonPackDefinitions();
  const dungeonDefinitions = packDefinitions.filter((pack) => pack.id.startsWith("dungeon:"));
  const wailingCreatureManifest = JSON.parse(await readFile(path.join(
    PROJECT_ROOT,
    "public",
    "assets",
    "creatures",
    "wailing-caverns",
    "animated-manifest.json",
  ), "utf8"));
  assert.equal(campaign.definitions.length, 54);
  assert.equal(dungeonDefinitions.length, 54);
  assert.equal(wailingCreatureManifest.creatures.length, 16);

  const referencedSourceFiles = [
    ...campaign.definitions.flatMap((dungeon) => [
      ...[
        ...dungeon.assets.visual,
        ...dungeon.assets.collision,
        dungeon.assets.navigation,
      ].map((asset) => ({ dungeonId: dungeon.id, url: asset.url })),
      ...Object.values(dungeon.entities).flatMap((entity) => (
        entity.visual?.model?.url ? [{ dungeonId: dungeon.id, url: entity.visual.model.url }] : []
      )),
    ]),
    ...wailingCreatureManifest.creatures.map((creature) => ({
      dungeonId: "wailing-caverns",
      url: creature.url,
    })),
  ];
  await Promise.all(referencedSourceFiles.map(async ({ dungeonId, url }) => {
    try {
      await access(path.join(PROJECT_ROOT, "public", ...url.slice(1).split("/")));
    } catch {
      assert.fail(`${dungeonId} is missing ${url}`);
    }
  }));
  await Promise.all([
    "wailing-caverns-visual.glb",
    "wailing-caverns-collision.glb",
    "wailing-caverns-navigation.glb",
  ].map((fileName) => access(path.join(
    PROJECT_ROOT,
    "src",
    "assets",
    "game",
    "dungeons",
    "wailing-caverns",
    fileName,
  ))));

  const logicalFiles = new Map();
  const addFile = (logicalPath) => logicalFiles.set(logicalPath, {
    logicalPath,
    sourcePath: logicalPath,
    sha256: "a".repeat(64),
    bytes: 1,
    extension: path.extname(logicalPath),
    packId: contentPackForPath(logicalPath),
  });
  addFile("assets/game/dungeons/wailing-caverns/visual.glb");
  for (const dungeon of campaign.definitions) {
    for (const asset of [
      ...dungeon.assets.visual,
      ...dungeon.assets.collision,
      dungeon.assets.navigation,
    ]) addFile(asset.url.slice(1));
    for (const entity of Object.values(dungeon.entities)) {
      if (entity.visual?.model?.url) addFile(entity.visual.model.url.slice(1));
    }
  }
  const manifest = createContentManifest([...logicalFiles.values()], {
    packDefinitions,
    version: "campaign-contract",
  });
  assert.doesNotThrow(() => assertCampaignDungeonManifest(manifest, campaign.definitions));
  const packs = new Map(manifest.packs.map((pack) => [pack.id, pack]));

  for (const dungeon of campaign.definitions) {
    const pack = packs.get(`dungeon:${dungeon.id}`);
    assert.ok(pack, dungeon.id);
    if (dungeon.id === "wailing-caverns") {
      assert.equal(pack.bundledOnAndroid, true);
      assert.deepEqual(pack.dependencies, []);
      continue;
    }
    const environmentPack = contentPackForPath(dungeon.assets.visual[0].url.slice(1));
    const needsSharedCreatures = Object.values(dungeon.entities).some((entity) => (
      entity.visual?.model?.url?.startsWith("/assets/game/creatures/shared/")
    ));
    assert.deepEqual(
      pack.dependencies,
      [environmentPack, ...(needsSharedCreatures ? ["shared:creatures"] : [])],
      dungeon.id,
    );
    assert.deepEqual(packs.get(environmentPack)?.dependencies, [], dungeon.id);
  }

  for (const [dungeonId, environmentPack] of [
    ["tinkertech-showdown", "manastorm:821-tinketechshowdown"],
    ["frozen-reach", "manastorm:908-alvaencounter"],
    ["forgotten-mine", "manastorm:1781-forgottenmine"],
  ]) {
    const pack = packs.get(`dungeon:${dungeonId}`);
    assert.equal(pack.fileCount, 0);
    assert.equal(pack.bytes, 0);
    assert.deepEqual(pack.dependencies, [environmentPack]);
  }
});

test("default release publishing fails before writing an incomplete campaign manifest", async () => {
  const directory = await mkdtemp(path.join(os.tmpdir(), "healer-man-incomplete-content-test-"));
  const sourceDirectory = path.join(directory, "source");
  const contentDirectory = path.join(directory, "content");
  await mkdir(sourceDirectory, { recursive: true });
  await writeFile(path.join(sourceDirectory, "placeholder.glb"), Buffer.from("incomplete"));

  try {
    await assert.rejects(publishContent({
      contentDirectory,
      sources: [{ directory: sourceDirectory, logicalPrefix: "assets/game/dungeons/placeholder" }],
    }), /Release content manifest is missing/);
    await assert.rejects(access(contentDirectory), { code: "ENOENT" });
  } finally {
    await rm(directory, { recursive: true, force: true });
  }
});

test("content versions change when only logical pack dependencies change", () => {
  const files = [{
    logicalPath: "assets/game/dungeons/test/creature.glb",
    sourcePath: "creature.glb",
    sha256: "b".repeat(64),
    bytes: 1,
    extension: ".glb",
    packId: "dungeon:test",
  }];
  const first = createContentManifest(files, {
    packDefinitions: [{ id: "dungeon:test", dependencies: ["manastorm:first"] }],
  });
  const second = createContentManifest(files, {
    packDefinitions: [{ id: "dungeon:test", dependencies: ["manastorm:second"] }],
  });
  assert.notEqual(first.version, second.version);
});

test("publishes objects before a deterministic latest manifest", async () => {
  const directory = await mkdtemp(path.join(os.tmpdir(), "healer-man-content-test-"));
  const sourceDirectory = path.join(directory, "source");
  const contentDirectory = path.join(directory, "content");
  await mkdir(path.join(sourceDirectory, "wailing-caverns"), { recursive: true });
  await writeFile(path.join(sourceDirectory, "wailing-caverns", "visual.glb"), Buffer.from("glb-one"));
  const sources = [{ directory: sourceDirectory, logicalPrefix: "assets/game/dungeons" }];

  try {
    const scanned = await scanContentSources(sources);
    const firstManifest = createContentManifest(scanned, { createdAt: "2026-08-14T00:00:00.000Z" });
    assert.equal(Object.keys(firstManifest.files).length, 1);
    assert.equal(firstManifest.packs[0].id, "dungeon:wailing-caverns");

    const first = await publishContent({
      contentDirectory,
      sources,
      includeCampaignPacks: false,
      createdAt: "2026-08-14T00:00:00.000Z",
    });
    assert.equal(first.copiedObjects, 1);
    const latest = JSON.parse(await readFile(path.join(contentDirectory, "manifest.json"), "utf8"));
    assert.equal(latest.version, first.manifest.version);
    const entry = latest.files["/assets/game/dungeons/wailing-caverns/visual.glb"];
    assert.match(entry.url, /^\/content\/objects\/[a-f0-9]{64}\.glb$/);
    assert.equal(await readFile(path.join(contentDirectory, "objects", path.basename(entry.url)), "utf8"), "glb-one");

    const second = await publishContent({
      contentDirectory,
      sources,
      includeCampaignPacks: false,
      createdAt: "2026-08-14T00:00:00.000Z",
    });
    assert.equal(second.copiedObjects, 0);
    assert.equal(second.manifest.version, first.manifest.version);
  } finally {
    await rm(directory, { recursive: true, force: true });
  }
});