import { describe, expect, it, vi, beforeEach } from "vitest";
import { appRouter } from "./routers";
import type { TrpcContext } from "./_core/context";

// ─── Helpers ─────────────────────────────────────────────────────────────────

function makeAdminCtx(): TrpcContext {
  return {
    user: {
      id: 1,
      openId: "admin-test",
      email: "admin@itinova.fr",
      name: "Admin Test",
      loginMethod: "local",
      role: "admin",
      createdAt: new Date(),
      updatedAt: new Date(),
      lastSignedIn: new Date(),
    },
    req: { protocol: "https", headers: {} } as TrpcContext["req"],
    res: {
      clearCookie: vi.fn(),
      cookie: vi.fn(),
    } as unknown as TrpcContext["res"],
  };
}

function makeUserCtx(): TrpcContext {
  return {
    user: {
      id: 2,
      openId: "user-test",
      email: "user@itinova.fr",
      name: "User Test",
      loginMethod: "local",
      role: "user",
      createdAt: new Date(),
      updatedAt: new Date(),
      lastSignedIn: new Date(),
    },
    req: { protocol: "https", headers: {} } as TrpcContext["req"],
    res: {
      clearCookie: vi.fn(),
      cookie: vi.fn(),
    } as unknown as TrpcContext["res"],
  };
}

function makeAnonCtx(): TrpcContext {
  return {
    user: null,
    req: { protocol: "https", headers: {} } as TrpcContext["req"],
    res: {
      clearCookie: vi.fn(),
      cookie: vi.fn(),
    } as unknown as TrpcContext["res"],
  };
}

// ─── Tests Auth ───────────────────────────────────────────────────────────────

describe("auth.logout", () => {
  it("efface le cookie de session et retourne success", async () => {
    const { ctx } = { ctx: makeAdminCtx() };
    const clearedCookies: string[] = [];
    ctx.res.clearCookie = (name: string) => { clearedCookies.push(name); };

    const caller = appRouter.createCaller(ctx);
    const result = await caller.auth.logout();

    expect(result.success).toBe(true);
    expect(clearedCookies.length).toBeGreaterThan(0);
  });

  it("retourne l'utilisateur connecté via auth.me", async () => {
    const ctx = makeAdminCtx();
    const caller = appRouter.createCaller(ctx);
    const user = await caller.auth.me();
    expect(user).not.toBeNull();
    expect(user?.email).toBe("admin@itinova.fr");
  });

  it("retourne null pour un utilisateur non connecté", async () => {
    const ctx = makeAnonCtx();
    const caller = appRouter.createCaller(ctx);
    const user = await caller.auth.me();
    expect(user).toBeNull();
  });
});

// ─── Tests protection admin ───────────────────────────────────────────────────

describe("protection admin", () => {
  it("refuse l'accès aux logs pour un utilisateur non admin", async () => {
    const ctx = makeUserCtx();
    const caller = appRouter.createCaller(ctx);
    await expect(caller.import.logs({ page: 1, pageSize: 10 })).rejects.toThrow();
  });

  it("refuse l'accès aux paramètres pour un utilisateur non admin", async () => {
    const ctx = makeUserCtx();
    const caller = appRouter.createCaller(ctx);
    await expect(caller.settings.get()).rejects.toThrow();
  });

  it("refuse la gestion des utilisateurs pour un non admin", async () => {
    const ctx = makeUserCtx();
    const caller = appRouter.createCaller(ctx);
    await expect(caller.users.list()).rejects.toThrow();
  });
});

// ─── Tests accès public ───────────────────────────────────────────────────────

describe("accès public", () => {
  it("veille.list est accessible sans authentification", async () => {
    const ctx = makeAnonCtx();
    const caller = appRouter.createCaller(ctx);
    // Ne devrait pas lever d'erreur UNAUTHORIZED
    const result = await caller.veille.list({ page: 1, pageSize: 10 });
    expect(result).toHaveProperty("items");
    expect(result).toHaveProperty("total");
  });

  it("aap.list est accessible sans authentification", async () => {
    const ctx = makeAnonCtx();
    const caller = appRouter.createCaller(ctx);
    const result = await caller.aap.list({ page: 1, pageSize: 10 });
    expect(result).toHaveProperty("items");
    expect(result).toHaveProperty("total");
  });

  it("veille.filters est accessible sans authentification", async () => {
    const ctx = makeAnonCtx();
    const caller = appRouter.createCaller(ctx);
    const result = await caller.veille.filters();
    expect(result).toHaveProperty("categories");
    expect(result).toHaveProperty("niveaux");
    expect(result).toHaveProperty("territoires");
  });

  it("aap.filters est accessible sans authentification", async () => {
    const ctx = makeAnonCtx();
    const caller = appRouter.createCaller(ctx);
    const result = await caller.aap.filters();
    expect(result).toHaveProperty("regions");
    expect(result).toHaveProperty("departements");
  });
});

// ─── Tests import (admin seulement) ──────────────────────────────────────────

describe("import.run protection", () => {
  it("refuse l'import pour un utilisateur non authentifié", async () => {
    const ctx = makeAnonCtx();
    const caller = appRouter.createCaller(ctx);
    await expect(caller.import.run({ type: "all" })).rejects.toThrow();
  });

  it("refuse l'import pour un utilisateur standard", async () => {
    const ctx = makeUserCtx();
    const caller = appRouter.createCaller(ctx);
    await expect(caller.import.run({ type: "all" })).rejects.toThrow();
  });
});