import { render, screen, waitFor } from "@testing-library/react";
import { http, HttpResponse } from "msw";
import { afterEach, expect, test, vi } from "vitest";

import { App } from "@/app/App";
import { authSessionStorage } from "@/features/auth/model/auth-session-storage";
import { server } from "@/shared/test/server";

const apiBaseUrl = "https://api.example.com";
const listEnvelope = {
  success: true,
  message: null,
  data: { totalCount: 1, content: [] },
  errorProperty: null,
} as const;
const activeDetail = {
  id: 101,
  characterUUID: "character-uuid-101",
  name: "루나",
  imageUrl: "https://cdn.example.com/luna.png",
  description: "차분한 상담형 AI 캐릭터",
  systemPrompt: "친절하게 답한다.",
  characterType: "Character",
  age: 24,
  gender: "여성",
  mbti: "INFJ",
  speechPattern: "존댓말",
  speechStyle: "다정함",
  appearance: "푸른 머리와 밝은 눈",
  region: "KR",
  isActive: true,
  tags: ["상담"],
  hobbies: [],
  values: [],
  goals: [],
  relationships: [],
  personalities: [],
  backgrounds: [],
  memories: [],
  originalWork: { id: 7, imageUrl: null, title: "달빛 상담소" },
} as const;
const inactiveDetail = { ...activeDetail, id: 202, characterUUID: "character-uuid-202", name: "미카", isActive: false, originalWork: null } as const;

function saveAdminSession() {
  authSessionStorage.save({ token: "admin-token", role: "ADMIN" });
}

function useWorkspaceHandlers(detailStatus: 200 | 400 | 404 | 500 = 200) {
  server.use(
    http.get(`${apiBaseUrl}/api/v2/admin/ai-characters`, () => HttpResponse.json(listEnvelope)),
    http.get(`${apiBaseUrl}/api/v2/admin/ai-characters/:characterId`, ({ params }) => {
      if (detailStatus !== 200) {
        return HttpResponse.json({ success: false, message: "상세 조회 실패", data: null, errorProperty: null }, { status: detailStatus });
      }

      return HttpResponse.json({
        success: true,
        message: null,
        data: params.characterId === "202" ? inactiveDetail : activeDetail,
        errorProperty: null,
      });
    }),
  );
}

afterEach(() => {
  window.history.replaceState({}, "", "/");
});

test("Character workspace restores an active detail from a deep link", async () => {
  // Given
  saveAdminSession();
  vi.stubEnv("VITE_API_BASE_URL", apiBaseUrl);
  useWorkspaceHandlers();
  window.history.pushState({}, "", "/ai-characters/101");

  // When
  render(<App />);

  // Then
  expect(await screen.findByRole("heading", { name: "루나" })).toBeInTheDocument();
  expect(screen.getByRole("navigation", { name: "캐릭터 워크스페이스 브레드크럼" })).toHaveTextContent(/AI 캐릭터.*루나/);
  expect(screen.getByLabelText("상태: 공개")).toBeInTheDocument();
  expect(screen.getByText("characterId: 101")).toBeInTheDocument();
  expect(screen.getByText("character-uuid-101")).toBeInTheDocument();
  const workspaceNavigation = screen.getByRole("navigation", { name: "캐릭터 워크스페이스 내비게이션" });
  expect(workspaceNavigation).toHaveTextContent(/프로필.*오디오 콘텐츠.*시리즈.*커뮤니티.*FanTalk/);
  expect(screen.queryByRole("tablist")).not.toBeInTheDocument();
  expect(screen.queryByRole("tab", { name: "프로필" })).not.toBeInTheDocument();
  expect(screen.getByRole("link", { name: "프로필" })).toHaveAttribute("aria-current", "page");
  expect(screen.getByRole("img", { name: "루나 프로필 이미지" })).toBeInTheDocument();
});

test("Character workspace shows read-only policy for inactive detail without mutation entry points", async () => {
  // Given
  saveAdminSession();
  vi.stubEnv("VITE_API_BASE_URL", apiBaseUrl);
  useWorkspaceHandlers();
  window.history.pushState({}, "", "/ai-characters/202");

  // When
  render(<App />);

  // Then
  expect(await screen.findByRole("heading", { name: "미카" })).toBeInTheDocument();
  expect(screen.getByLabelText("상태: 비활성")).toBeInTheDocument();
  expect(screen.getByText("characterId: 202")).toBeInTheDocument();
  expect(screen.getByRole("alert")).toHaveTextContent("비활성 캐릭터는 읽기 전용입니다.");
  expect(screen.getByRole("alert")).toHaveTextContent("조회만 가능하며 생성, 수정, 비활성화 같은 쓰기 작업은 실행되지 않습니다.");
  expect(screen.getByRole("alert")).toHaveTextContent("복원 기능을 지원하지 않습니다.");
  expect(screen.getByRole("alert")).toHaveTextContent("영구 삭제와 삭제 후 복구도 제공하지 않습니다.");
  expect(screen.queryByText(/P3-T2|Task|범위/)).not.toBeInTheDocument();
  expect(screen.queryByRole("button", { name: "저장" })).not.toBeInTheDocument();
  expect(screen.queryByRole("button", { name: "비활성화" })).not.toBeInTheDocument();
});

test.each([400, 404, 500] as const)("Character workspace uses the common error state for detail %s", async (status) => {
  // Given
  saveAdminSession();
  vi.stubEnv("VITE_API_BASE_URL", apiBaseUrl);
  useWorkspaceHandlers(status);
  window.history.pushState({}, "", "/ai-characters/999");

  // When
  render(<App />);

  // Then
  await waitFor(() => expect(screen.getByRole("alert")).toHaveTextContent("상세 조회 실패"));
  expect(screen.queryByText("비활성 캐릭터는 읽기 전용입니다.")).not.toBeInTheDocument();
});