/* eslint-disable max-lines-per-function -- Test suites naturally have many cases */
/* eslint-disable max-lines -- Test suites naturally have many cases */
/* eslint-disable @typescript-eslint/consistent-type-assertions -- Tests build minimal state objects */
import { beforeEach, describe, expect, it, vi } from "vitest";
import { Hono } from "hono";
import type { GameState } from "@elysium/types";

vi.mock("../../src/db/client.js", () => ({
  prisma: {
    player: { findUnique: vi.fn(), update: vi.fn() },
    gameState: { findUnique: vi.fn() },
  },
}));

vi.mock("../../src/middleware/auth.js", () => ({
  authMiddleware: vi.fn(async (c: { set: (key: string, value: string) => void }, next: () => Promise<void>) => {
    c.set("discordId", "test_discord_id");
    await next();
  }),
}));

const DISCORD_ID = "test_discord_id";

const makePlayer = (overrides: Record<string, unknown> = {}) => ({
  discordId: DISCORD_ID,
  characterName: "Hero",
  username: "hero",
  discriminator: "0",
  avatar: null,
  pronouns: "she/her",
  characterRace: "Elf",
  characterClass: "Mage",
  bio: "A brave hero",
  guildName: "Brave Guild",
  guildDescription: "We are brave",
  profileSettings: null,
  createdAt: 1000,
  lastSavedAt: 2000,
  lifetimeGoldEarned: 500,
  lifetimeClicks: 100,
  lifetimeBossesDefeated: 5,
  lifetimeQuestsCompleted: 10,
  lifetimeAdventurersRecruited: 20,
  lifetimeAchievementsUnlocked: 3,
  unlockedTitles: null,
  activeTitle: null,
  loginStreak: 1,
  lastLoginDate: null,
  ...overrides,
});

const makeState = (overrides: Partial<GameState> = {}): GameState => ({
  player: { discordId: DISCORD_ID, username: "hero", discriminator: "0", avatar: null, totalGoldEarned: 0, totalClicks: 0, characterName: "Hero" },
  resources: { gold: 0, essence: 0, crystals: 0, runestones: 0 },
  adventurers: [],
  upgrades: [],
  quests: [],
  bosses: [],
  equipment: [],
  achievements: [],
  zones: [],
  exploration: { areas: [], materials: [], craftedRecipeIds: [], craftedGoldMultiplier: 1, craftedEssenceMultiplier: 1, craftedClickMultiplier: 1, craftedCombatMultiplier: 1 },
  companions: { unlockedCompanionIds: [], activeCompanionId: null },
  prestige: { count: 0, runestones: 0, productionMultiplier: 1, purchasedUpgradeIds: [] },
  baseClickPower: 1,
  lastTickAt: 0,
  schemaVersion: 1,
  ...overrides,
} as GameState);

describe("profile route", () => {
  let app: Hono;
  let prisma: {
    player: { findUnique: ReturnType<typeof vi.fn>; update: ReturnType<typeof vi.fn> };
    gameState: { findUnique: ReturnType<typeof vi.fn> };
  };

  beforeEach(async () => {
    vi.clearAllMocks();
    const { profileRouter } = await import("../../src/routes/profile.js");
    const { prisma: p } = await import("../../src/db/client.js");
    prisma = p as typeof prisma;
    app = new Hono();
    app.route("/profile", profileRouter);
  });

  describe("GET /:discordId", () => {
    it("returns 404 when player is not found", async () => {
      vi.mocked(prisma.player.findUnique).mockResolvedValueOnce(null);
      vi.mocked(prisma.gameState.findUnique).mockResolvedValueOnce(null);
      const res = await app.fetch(new Request("http://localhost/profile/unknown_id"));
      expect(res.status).toBe(404);
    });

    it("returns player profile with game state data", async () => {
      const state = makeState({
        prestige: { count: 3, runestones: 10, productionMultiplier: 1.45, purchasedUpgradeIds: [] },
        bosses: [{ id: "b1", status: "defeated" }] as GameState["bosses"],
        quests: [{ id: "q1", status: "completed" }] as GameState["quests"],
        achievements: [{ id: "a1", unlockedAt: 1000 }] as GameState["achievements"],
        transcendence: { count: 1, echoes: 10, purchasedUpgradeIds: [], echoIncomeMultiplier: 1, echoCombatMultiplier: 1, echoPrestigeThresholdMultiplier: 1, echoPrestigeRunestoneMultiplier: 1, echoMetaMultiplier: 1 },
        apotheosis: { count: 1 },
      });
      vi.mocked(prisma.player.findUnique).mockResolvedValueOnce(makePlayer() as never);
      vi.mocked(prisma.gameState.findUnique).mockResolvedValueOnce({ state } as never);
      const res = await app.fetch(new Request(`http://localhost/profile/${DISCORD_ID}`));
      expect(res.status).toBe(200);
      const body = await res.json() as {
        characterName: string;
        prestigeCount: number;
        bossesDefeated: number;
        questsCompleted: number;
        achievementsUnlocked: number;
        transcendenceCount: number;
        apotheosisCount: number;
      };
      expect(body.characterName).toBe("Hero");
      expect(body.prestigeCount).toBe(3);
      expect(body.bossesDefeated).toBe(1);
      expect(body.questsCompleted).toBe(1);
      expect(body.achievementsUnlocked).toBe(1);
      expect(body.transcendenceCount).toBe(1);
      expect(body.apotheosisCount).toBe(1);
    });

    it("returns empty strings for null nullable player fields", async () => {
      vi.mocked(prisma.player.findUnique).mockResolvedValueOnce(
        makePlayer({ pronouns: null, characterRace: null, characterClass: null, bio: null, guildName: null, guildDescription: null }) as never,
      );
      vi.mocked(prisma.gameState.findUnique).mockResolvedValueOnce(null);
      const res = await app.fetch(new Request(`http://localhost/profile/${DISCORD_ID}`));
      expect(res.status).toBe(200);
      const body = await res.json() as { pronouns: string; characterRace: string; bio: string };
      expect(body.pronouns).toBe("");
      expect(body.characterRace).toBe("");
      expect(body.bio).toBe("");
    });

    it("returns defaults when no game state exists", async () => {
      vi.mocked(prisma.player.findUnique).mockResolvedValueOnce(makePlayer() as never);
      vi.mocked(prisma.gameState.findUnique).mockResolvedValueOnce(null);
      const res = await app.fetch(new Request(`http://localhost/profile/${DISCORD_ID}`));
      expect(res.status).toBe(200);
      const body = await res.json() as { prestigeCount: number; bossesDefeated: number };
      expect(body.prestigeCount).toBe(0);
      expect(body.bossesDefeated).toBe(0);
    });

    it("parses profileSettings when it is a valid object", async () => {
      const settings = { showTotalGold: false, showOnLeaderboards: false, numberFormat: "scientific" };
      vi.mocked(prisma.player.findUnique).mockResolvedValueOnce(makePlayer({ profileSettings: settings }) as never);
      vi.mocked(prisma.gameState.findUnique).mockResolvedValueOnce(null);
      const res = await app.fetch(new Request(`http://localhost/profile/${DISCORD_ID}`));
      expect(res.status).toBe(200);
      const body = await res.json() as { profileSettings: { numberFormat: string; showTotalGold: boolean } };
      expect(body.profileSettings.numberFormat).toBe("scientific");
      expect(body.profileSettings.showTotalGold).toBe(false);
    });

    it("falls back to suffix numberFormat in GET when stored profileSettings has invalid format", async () => {
      vi.mocked(prisma.player.findUnique).mockResolvedValueOnce(
        makePlayer({ profileSettings: { numberFormat: "invalid_format" } }) as never,
      );
      vi.mocked(prisma.gameState.findUnique).mockResolvedValueOnce(null);
      const res = await app.fetch(new Request(`http://localhost/profile/${DISCORD_ID}`));
      expect(res.status).toBe(200);
      const body = await res.json() as { profileSettings: { numberFormat: string } };
      expect(body.profileSettings.numberFormat).toBe("suffix");
    });

    it("maps known and unknown unlocked title IDs to name and fallback id", async () => {
      vi.mocked(prisma.player.findUnique).mockResolvedValueOnce(
        makePlayer({ unlockedTitles: ["the_adventurous", "unknown_title_id"] }) as never,
      );
      vi.mocked(prisma.gameState.findUnique).mockResolvedValueOnce(null);
      const res = await app.fetch(new Request(`http://localhost/profile/${DISCORD_ID}`));
      expect(res.status).toBe(200);
      const body = await res.json() as { unlockedTitles: Array<{ id: string; name: string }> };
      const known = body.unlockedTitles.find((t) => t.id === "the_adventurous");
      expect(known?.name).toBe("The Adventurous");
      const unknown = body.unlockedTitles.find((t) => t.id === "unknown_title_id");
      expect(unknown?.name).toBe("unknown_title_id");
    });
  });

  describe("PUT /", () => {
    const put = (body: Record<string, unknown>) =>
      app.fetch(new Request("http://localhost/profile", {
        method: "PUT",
        headers: { "Content-Type": "application/json" },
        body: JSON.stringify(body),
      }));

    it("returns 400 when character name is empty after trim", async () => {
      const res = await put({ characterName: "   " });
      expect(res.status).toBe(400);
    });

    it("returns 400 when characterName is absent from request body", async () => {
      const res = await put({});
      expect(res.status).toBe(400);
    });

    it("updates profile and returns updated data", async () => {
      const updatedPlayer = {
        characterName: "NewName", pronouns: "they/them", characterRace: "Human", characterClass: "Rogue",
        bio: "Updated bio", guildName: "New Guild", guildDescription: "Desc",
        profileSettings: null, activeTitle: "the_first",
      };
      vi.mocked(prisma.player.update).mockResolvedValueOnce(updatedPlayer as never);
      const res = await put({
        characterName: "NewName",
        pronouns: "they/them",
        characterRace: "Human",
        characterClass: "Rogue",
        bio: "Updated bio",
        guildName: "New Guild",
        guildDescription: "Desc",
        profileSettings: { numberFormat: "engineering", showTotalGold: true, showOnLeaderboards: true },
        activeTitle: "the_first",
      });
      expect(res.status).toBe(200);
      const body = await res.json() as { characterName: string; activeTitle: string };
      expect(body.characterName).toBe("NewName");
      expect(body.activeTitle).toBe("the_first");
    });

    it("uses suffix numberFormat when invalid value is provided", async () => {
      vi.mocked(prisma.player.update).mockResolvedValueOnce({
        characterName: "Hero", pronouns: null, characterRace: null, characterClass: null,
        bio: null, guildName: null, guildDescription: null, profileSettings: null, activeTitle: null,
      } as never);
      const res = await put({
        characterName: "Hero",
        profileSettings: { numberFormat: "invalid_format" },
      });
      expect(res.status).toBe(200);
      const body = await res.json() as { profileSettings: { numberFormat: string } };
      expect(body.profileSettings.numberFormat).toBe("suffix");
    });
  });
});