/* 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: {
    gameState: { findUnique: vi.fn(), update: 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";
// prayer_amplifier requires: divine_petal×3, prayer_crystal×2; bonus: gold_income 1.1
const TEST_RECIPE_ID = "prayer_amplifier";

const makeGoddessState = (): NonNullable<GameState["goddess"]> => ({
  zones: [],
  bosses: [],
  quests: [],
  disciples: [],
  equipment: [],
  upgrades: [],
  achievements: [],
  consecration: {
    count:                0,
    divinity:             0,
    productionMultiplier: 1,
    purchasedUpgradeIds:  [],
  },
  enlightenment: {
    count:                                  0,
    stardust:                               0,
    purchasedUpgradeIds:                    [],
    stardustPrayersMultiplier:              1,
    stardustCombatMultiplier:               1,
    stardustConsecrationThresholdMultiplier: 1,
    stardustConsecrationDivinityMultiplier:  1,
    stardustMetaMultiplier:                 1,
  },
  exploration: {
    areas:                     [],
    materials:                 [
      { materialId: "divine_petal", quantity: 5 },
      { materialId: "prayer_crystal", quantity: 5 },
    ],
    craftedRecipeIds:          [],
    craftedPrayersMultiplier:  1,
    craftedDivinityMultiplier: 1,
    craftedCombatMultiplier:   1,
  },
  totalPrayersEarned:      0,
  lifetimePrayersEarned:   0,
  lifetimeBossesDefeated:  0,
  lifetimeQuestsCompleted: 0,
  baseClickPower:          1,
  lastTickAt:              0,
});

const makeState = (overrides: Partial<GameState> = {}): GameState => ({
  player:      { discordId: DISCORD_ID, username: "u", discriminator: "0", avatar: null, totalGoldEarned: 0, totalClicks: 0, characterName: "T" },
  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("goddessCraft route", () => {
  let app: Hono;
  let prisma: { gameState: { findUnique: ReturnType<typeof vi.fn>; update: ReturnType<typeof vi.fn> } };

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

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

  it("returns 400 when recipeId is missing", async () => {
    const res = await post({});
    expect(res.status).toBe(400);
  });

  it("returns 404 for unknown recipe", async () => {
    const res = await post({ recipeId: "nonexistent_recipe" });
    expect(res.status).toBe(404);
  });

  it("returns 404 when no save is found", async () => {
    vi.mocked(prisma.gameState.findUnique).mockResolvedValueOnce(null);
    const res = await post({ recipeId: TEST_RECIPE_ID });
    expect(res.status).toBe(404);
  });

  it("returns 400 when goddess is undefined", async () => {
    const state = makeState();
    vi.mocked(prisma.gameState.findUnique).mockResolvedValueOnce({ state } as never);
    const res = await post({ recipeId: TEST_RECIPE_ID });
    expect(res.status).toBe(400);
  });

  it("returns 400 when recipe is already crafted", async () => {
    const goddess = makeGoddessState();
    goddess.exploration.craftedRecipeIds = [TEST_RECIPE_ID];
    const state = makeState({ goddess });
    vi.mocked(prisma.gameState.findUnique).mockResolvedValueOnce({ state } as never);
    const res = await post({ recipeId: TEST_RECIPE_ID });
    expect(res.status).toBe(400);
  });

  it("returns 400 when not enough material (first requirement)", async () => {
    const goddess = makeGoddessState();
    goddess.exploration.materials = [
      { materialId: "divine_petal", quantity: 1 }, // needs 3
      { materialId: "prayer_crystal", quantity: 5 },
    ];
    const state = makeState({ goddess });
    vi.mocked(prisma.gameState.findUnique).mockResolvedValueOnce({ state } as never);
    const res = await post({ recipeId: TEST_RECIPE_ID });
    expect(res.status).toBe(400);
  });

  it("returns 400 when material is completely absent", async () => {
    const goddess = makeGoddessState();
    goddess.exploration.materials = []; // neither material present
    const state = makeState({ goddess });
    vi.mocked(prisma.gameState.findUnique).mockResolvedValueOnce({ state } as never);
    const res = await post({ recipeId: TEST_RECIPE_ID });
    expect(res.status).toBe(400);
  });

  it("returns 200 with updated multipliers and materials on success", async () => {
    const goddess = makeGoddessState();
    const state = makeState({ goddess });
    vi.mocked(prisma.gameState.findUnique).mockResolvedValueOnce({ state } as never);
    vi.mocked(prisma.gameState.update).mockResolvedValueOnce({} as never);
    const res = await post({ recipeId: TEST_RECIPE_ID });
    expect(res.status).toBe(200);
    const body = await res.json() as {
      recipeId:                  string;
      bonusType:                 string;
      bonusValue:                number;
      craftedPrayersMultiplier:  number;
      craftedDivinityMultiplier: number;
      craftedCombatMultiplier:   number;
      materials:                 Array<{ materialId: string; quantity: number }>;
    };
    expect(body.recipeId).toBe(TEST_RECIPE_ID);
    expect(body.bonusType).toBe("gold_income");
    expect(body.bonusValue).toBe(1.1);
    expect(body.craftedPrayersMultiplier).toBeGreaterThan(1);
  });

  it("returns 500 when the database throws an Error", async () => {
    vi.mocked(prisma.gameState.findUnique).mockRejectedValueOnce(new Error("DB error"));
    const res = await post({ recipeId: TEST_RECIPE_ID });
    expect(res.status).toBe(500);
  });

  it("returns 500 when the database throws a non-Error value", async () => {
    vi.mocked(prisma.gameState.findUnique).mockRejectedValueOnce("raw string error");
    const res = await post({ recipeId: TEST_RECIPE_ID });
    expect(res.status).toBe(500);
  });
});