import { beforeEach, describe, expect, it, vi } from "vitest"

import { DELETE } from "@/app/api/profile/avatar/route"
import { getServerSession } from "@/lib/auth-server"
import { auth } from "@/lib/auth"
import { prisma } from "@/lib/prisma"

vi.mock("@/lib/auth-server", () => ({
  getServerSession: vi.fn(),
}))

vi.mock("@/server/convex-client", () => ({
  createConvexClient: vi.fn(() => ({ mutation: vi.fn() })),
}))

vi.mock("@/lib/prisma", () => ({
  prisma: {
    authUser: { update: vi.fn() },
  },
}))

vi.mock("@/lib/auth", () => ({
  auth: {
    api: {
      updateUser: vi.fn(),
    },
  },
}))

describe("DELETE /api/profile/avatar", () => {
  beforeEach(() => {
    vi.resetAllMocks()
    vi.mocked(getServerSession).mockResolvedValue({
      session: { id: "sess-1", expiresAt: Date.now() + 60_000 },
      user: {
        id: "user-1",
        name: "Agente",
        email: "agent@example.com",
        role: "agent",
        tenantId: null,
        avatarUrl: "https://cdn.example.com/avatar.png",
        machinePersona: null,
      },
    })
  })

  it("propaga Set-Cookie retornado pelo Better Auth (cookieCache)", async () => {
    const upstreamHeaders = new Headers()
    upstreamHeaders.append("set-cookie", "better-auth.session_data=abc; Path=/; HttpOnly")
    upstreamHeaders.append("set-cookie", "better-auth.session_token=def; Path=/; HttpOnly")

    vi.mocked(auth.api.updateUser).mockResolvedValue(
      new Response(JSON.stringify({ status: true }), { status: 200, headers: upstreamHeaders })
    )

    const req = new Request("http://localhost/api/profile/avatar", { method: "DELETE" })
    const res = await DELETE(req)

    expect(res.status).toBe(200)

    const headersAny = res.headers as Headers & { getSetCookie?: () => string[] | undefined }
    const setCookies =
      typeof headersAny.getSetCookie === "function"
        ? headersAny.getSetCookie() ?? []
        : [res.headers.get("set-cookie")].filter(Boolean)

    expect(setCookies.join("\n")).toContain("better-auth.session_data=abc")
    expect(setCookies.join("\n")).toContain("better-auth.session_token=def")

    expect(vi.mocked(prisma.authUser.update)).not.toHaveBeenCalled()
  })
})