import { readFileSync, writeFileSync } from "node:fs";
import { describe, expect, it } from "vitest";
import { CLASSES } from "../app/characterCatalog";
import { DUNGEON_DEFINITIONS } from "./dungeonRegistry";
import { dungeonBossesForDifficulty, finalDungeonBoss } from "./dungeonRunStore";
import { isDerivedStockadesDungeonId, STORMWIND_STOCKADE_DUNGEON_ID } from "./dungeonContentSource";
import { BITE_SIZED_STOCKADES_BOSS_CANDIDATES } from "./dungeons/biteSizedStockades";

const stockades = DUNGEON_DEFINITIONS.find((dungeon) => dungeon.id === STORMWIND_STOCKADE_DUNGEON_ID)!;
const biteSizedBosses = BITE_SIZED_STOCKADES_BOSS_CANDIDATES.map((candidate) => (
  stockades.bosses.find((boss) => boss.id === candidate.sourceSpawnId)!
));

describe("dungeon leaderboard catalog", () => {
  it("keeps the server's final bosses, boss lists, difficulties, and classes aligned with the game", () => {
    const catalog = {
      dungeons: DUNGEON_DEFINITIONS.map((dungeon) => ({ id: dungeon.id, title: dungeon.title,
        finalBossId: isDerivedStockadesDungeonId(dungeon.id)
          ? biteSizedBosses[0].id
          : finalDungeonBoss(dungeon)?.id ?? "",
        bosses: (isDerivedStockadesDungeonId(dungeon.id) ? biteSizedBosses : dungeon.bosses)
          .map((boss) => ({ id: boss.id, name: boss.name })),
        difficulties: dungeon.difficultyVariants.map((difficulty) => ({ id: difficulty.id, name: difficulty.difficulty,
          bossIds: isDerivedStockadesDungeonId(dungeon.id)
            ? biteSizedBosses.map((boss) => boss.id)
            : dungeonBossesForDifficulty(dungeon, difficulty.id).map((boss) => boss.id),
          finalBossId: isDerivedStockadesDungeonId(dungeon.id)
            ? biteSizedBosses[0].id
            : finalDungeonBoss(dungeon, difficulty.id)?.id ?? "",
          ...(isDerivedStockadesDungeonId(dungeon.id)
            ? { finalBossIds: biteSizedBosses.map((boss) => boss.id) }
            : {}),
        })),
        defaultDifficultyId: dungeon.defaultDifficultyId,
      })).sort((a, b) => a.id.localeCompare(b.id)),
      classes: CLASSES.map((entry) => ({ id: entry.id, name: entry.name })),
    };
    expect(catalog.dungeons).toHaveLength(86);
    expect(catalog.dungeons.filter((dungeon) => dungeon.bosses.length > 0 && !dungeon.finalBossId)).toEqual([]);
    const path = "src/game/generated/dungeonLeaderboardCatalog.generated.json";
    if (process.env.WRITE_DUNGEON_LEADERBOARD_CATALOG === "1") writeFileSync(path, `${JSON.stringify(catalog, null, 2)}\n`);
    expect(JSON.parse(readFileSync(path, "utf8"))).toEqual(catalog);
  });
});