// @vitest-environment jsdom

import { render, screen, within } from "@testing-library/react";
import { type ComponentType } from "react";
import {
  createMemoryRouter,
  Outlet,
  RouterProvider,
} from "react-router-dom";
import { describe, expect, it } from "vitest";

import { createTechLogFeatureInstalledInput } from "../../../src/features/tech-log/adapters/create-tech-log-feature-input.ts";
import { MOCK_STUDIO_INSTALL_CONTEXT } from "../../helpers/studio-install-context.ts";
import {
  TECH_LOG_ROUTE_REGISTRY,
  TECH_LOG_ROUTE_RUNTIME_CONTRACT,
} from "../../../src/features/tech-log/contracts/tech-log-route-contract.ts";
import { CasePage } from "../../../src/features/tech-log/presentation/public/pages/case-page.tsx";
import { ProfilePage } from "../../../src/features/tech-log/presentation/public/pages/profile-page.tsx";
import { ProjectActivityPage } from "../../../src/features/tech-log/presentation/public/pages/project-activity-page.tsx";
import { ProjectDecisionsPage } from "../../../src/features/tech-log/presentation/public/pages/project-decisions-page.tsx";
import { ProjectOverviewPage } from "../../../src/features/tech-log/presentation/public/pages/project-overview-page.tsx";
import { ProjectRecordsPage } from "../../../src/features/tech-log/presentation/public/pages/project-records-page.tsx";
import { ProjectsPage } from "../../../src/features/tech-log/presentation/public/pages/projects-page.tsx";
import { PublicNotFoundPage } from "../../../src/features/tech-log/presentation/public/pages/public-not-found-page.tsx";
import { ReleasePage } from "../../../src/features/tech-log/presentation/public/pages/release-page.tsx";
import { ReleasesPage } from "../../../src/features/tech-log/presentation/public/pages/releases-page.tsx";
import { PublicShell } from "../../../src/features/tech-log/presentation/public/public-shell.tsx";
import { TECH_LOG_ROUTE_CODECS } from "../../../src/features/tech-log/presentation/tech-log-route-codecs.ts";
import { ApplicationProvider } from "../../../src/presentation/providers/application-provider.tsx";
import { createGroupedRouteObjects } from "../../../src/presentation/routes/app-router.tsx";
import { PLATFORM_ROUTE_CODECS } from "../../../src/presentation/routes/platform-route-codecs.ts";
import { createTestApplication } from "../../helpers/create-test-application.ts";

const routeCodecs = Object.freeze({
  ...PLATFORM_ROUTE_CODECS,
  ...TECH_LOG_ROUTE_CODECS,
});

const routeComponents = {
  TECH_LOG_PROJECTS: ProjectsPage,
  TECH_LOG_PROJECT: ProjectOverviewPage,
  TECH_LOG_PROJECT_RECORDS: ProjectRecordsPage,
  TECH_LOG_PROJECT_DECISIONS: ProjectDecisionsPage,
  TECH_LOG_PROJECT_ACTIVITY: ProjectActivityPage,
  TECH_LOG_RELEASES: ReleasesPage,
  TECH_LOG_RELEASE: ReleasePage,
  TECH_LOG_PROFILE: ProfilePage,
  TECH_LOG_CASE: CasePage,
  NOT_FOUND: PublicNotFoundPage,
} as const satisfies Record<string, ComponentType>;

type PublicIndexRouteId = keyof typeof routeComponents;

function renderPublicRoute(routeId: PublicIndexRouteId, initialEntry: string) {
  const routeIds = routeId === "NOT_FOUND" ? [routeId] : [routeId, "NOT_FOUND" as const];
  const registry = Object.fromEntries(
    routeIds.map((id) => [id, TECH_LOG_ROUTE_REGISTRY[id]]),
  );
  const runtime = Object.fromEntries(
    routeIds.map((id) => [
      id,
      {
        moduleId: TECH_LOG_ROUTE_RUNTIME_CONTRACT[id].moduleId,
        Component: routeComponents[id],
      },
    ]),
  );
  const router = createMemoryRouter(
    createGroupedRouteObjects(
      registry,
      runtime,
      {
        PUBLIC: (
          <PublicShell>
            <Outlet />
          </PublicShell>
        ),
        STUDIO: <Outlet />,
      },
      "task-9-test-build",
      routeCodecs,
    ),
    { initialEntries: [initialEntry] },
  );
  const techLog = createTechLogFeatureInstalledInput(MOCK_STUDIO_INSTALL_CONTEXT).input;
  const view = render(
    <ApplicationProvider
      application={createTestApplication({
        featureInputs: { "tech-log": techLog },
      })}
    >
      <RouterProvider router={router} />
    </ApplicationProvider>,
  );
  return { ...view, router };
}

function projectNavigation() {
  return screen.getByRole("navigation", { name: "프로젝트 탐색" });
}

describe("TechLog project screens", () => {
  it("renders the exact ordered project index and project links", () => {
    const { container } = renderPublicRoute("TECH_LOG_PROJECTS", "/projects");
    const main = screen.getByRole("main");

    expect(within(main).getByRole("heading", { level: 1, name: "프로젝트" })).toBeVisible();
    expect(
      within(main).getByText(
        "Case와 Reference, Question을 실제 설계 목표와 결정의 흐름으로 묶어 봅니다.",
      ),
    ).toBeVisible();
    expect(
      Array.from(container.querySelectorAll(".project-index-list > li > a"), (link) => ({
        href: link.getAttribute("href"),
        text: link.textContent,
      })),
    ).toEqual([
      {
        href: "/projects/backend-skeleton",
        text: "01Backend SkeletonDESIGN저장소·Redis·JPA·MongoDB 같은 기술을 붙일 때 애플리케이션 경계를 다시 만들지 않도록 공통 계약을 정리하는 프로젝트입니다.현재 목표Filesystem과 Object Storage를 하나의 StoragePort로 통합다음 작업MinIO Adapter와 공통 계약 테스트 연결↗",
      },
      {
        href: "/projects/auth-lab",
        text: "02Auth LabVALIDATION브라우저·Edge·Spring 사이에서 Token과 Session의 책임을 나누고 인증 경계를 검증하는 프로젝트입니다.현재 목표oauth2-proxy 뒤의 Spring 신뢰 경계 결정다음 작업JWT 재검증안과 신뢰 헤더안의 위협 모델 비교↗",
      },
    ]);
  });

  it.each([
    {
      path: "/projects/backend-skeleton",
      title: "Backend Skeleton",
      current: "개요",
      thesis: "기술별 기능을 많이 제공하는 것보다 교체 가능한 경계와 검증 가능한 계약을 먼저 고정합니다.",
      stats: ["4공개 기록", "2설계 결정", "3활동 기록"],
      topics: ["Backend Architecture", "JPA", "Redis", "Storage"],
    },
    {
      path: "/projects/auth-lab",
      title: "Auth Lab",
      current: "개요",
      thesis: "인증 방식을 이름으로 비교하지 않고 Code 교환, Token 보관, 요청 검증의 실제 주체를 기준으로 나눕니다.",
      stats: ["2공개 기록", "1설계 결정", "2활동 기록"],
      topics: ["Authentication", "OAuth 2.0", "OIDC", "Keycloak"],
    },
  ])("renders $path overview with source counts and topics", ({ path, title, current, thesis, stats, topics }) => {
    const { container } = renderPublicRoute("TECH_LOG_PROJECT", path);
    const main = screen.getByRole("main");

    expect(within(main).getByRole("heading", { level: 1, name: title })).toBeVisible();
    expect(within(main).getByText(thesis)).toBeVisible();
    expect(
      within(projectNavigation()).getByRole("link", { name: current }),
    ).toHaveAttribute("aria-current", "page");
    expect(
      Array.from(container.querySelectorAll(".project-stat-links a"), (link) => link.textContent),
    ).toEqual(stats);
    expect(
      Array.from(container.querySelectorAll(".project-topics li"), (item) => item.textContent),
    ).toEqual(topics);
  });

  it.each([
    ["TECH_LOG_PROJECT" as const, "/projects/backend-skeleton", "개요"],
    ["TECH_LOG_PROJECT_RECORDS" as const, "/projects/backend-skeleton/records", "기록"],
    ["TECH_LOG_PROJECT_DECISIONS" as const, "/projects/backend-skeleton/decisions", "결정"],
    ["TECH_LOG_PROJECT_ACTIVITY" as const, "/projects/backend-skeleton/activity", "활동"],
  ])("derives the active project tab from %s location", (routeId, path, activeLabel) => {
    renderPublicRoute(routeId, path);

    expect(
      within(projectNavigation())
        .getAllByRole("link")
        .map((link) => [link.textContent, link.getAttribute("aria-current")]),
    ).toEqual([
      ["개요", activeLabel === "개요" ? "page" : null],
      ["기록", activeLabel === "기록" ? "page" : null],
      ["결정", activeLabel === "결정" ? "page" : null],
      ["활동", activeLabel === "활동" ? "page" : null],
    ]);
  });

  it.each([
    {
      slug: "backend-skeleton",
      expected: [
        "/cases/collection-fetch-join-pagination",
        "/references/jpa-list-fetch-strategy",
        "/cases/redis-adapter-ttl-boundary",
        "/questions/collection-fetch-join-with-pagination",
      ],
    },
    {
      slug: "auth-lab",
      expected: [
        "/references/state-and-nonce-boundary",
        "/questions/validate-edge-token-again",
      ],
    },
  ])("keeps $slug records filtered and published in source order", ({ slug, expected }) => {
    const { container } = renderPublicRoute(
      "TECH_LOG_PROJECT_RECORDS",
      `/projects/${slug}/records`,
    );

    expect(
      Array.from(container.querySelectorAll(".public-record-list > li > a"), (link) =>
        link.getAttribute("href"),
      ),
    ).toEqual(expected);
    expect(screen.getByText(`${expected.length}개의 공개 기록`)).toBeVisible();
  });

  it("keeps project decisions ordered with stable IDs and evidence links", () => {
    const { container } = renderPublicRoute(
      "TECH_LOG_PROJECT_DECISIONS",
      "/projects/backend-skeleton/decisions",
    );

    expect(
      Array.from(container.querySelectorAll(".project-decision-list > li > article"), (item) => ({
        id: item.id,
        title: item.querySelector("h2")?.textContent,
      })),
    ).toEqual([
      { id: "storage-port-unification", title: "파일 저장 계약을 하나로 통합합니다" },
      { id: "feed-pagination-boundary", title: "목록 페이징과 컬렉션 로딩을 분리합니다" },
    ]);
    expect(
      Array.from(container.querySelectorAll(".project-decision-list a"), (link) =>
        link.getAttribute("href"),
      ),
    ).toEqual([
      "/projects/backend-skeleton/activity#storage-contract",
      "/cases/redis-adapter-ttl-boundary",
      "/cases/collection-fetch-join-pagination",
      "/references/jpa-list-fetch-strategy",
    ]);
  });

  it("keeps project activity ordered and preserves self-fragment and record links", () => {
    const { container } = renderPublicRoute(
      "TECH_LOG_PROJECT_ACTIVITY",
      "/projects/backend-skeleton/activity",
    );

    expect(
      Array.from(container.querySelectorAll(".project-activity-list > li > article"), (item) => ({
        id: item.id,
        href: item.querySelector("a")?.getAttribute("href"),
        label: item.querySelector("a")?.textContent,
      })),
    ).toEqual([
      {
        id: "fetch-join-case-published",
        href: "/cases/collection-fetch-join-pagination",
        label: "연결된 공개 기록 읽기",
      },
      {
        id: "storage-contract",
        href: "/projects/backend-skeleton/activity#storage-contract",
        label: "이 활동 위치 열기",
      },
      {
        id: "redis-case-published",
        href: "/cases/redis-adapter-ttl-boundary",
        label: "연결된 공개 기록 읽기",
      },
    ]);
  });
});

describe("TechLog release and profile screens", () => {
  it("renders the ordered release index and complete version link", () => {
    const { container } = renderPublicRoute("TECH_LOG_RELEASES", "/releases");

    expect(screen.getByRole("heading", { level: 1, name: "변경 기록" })).toBeVisible();
    expect(
      screen.getByText(
        "릴리즈 버전별로 무엇을 바꿨고 왜 바꿨는지, 공개 화면에 어떤 영향이 생겼는지 남깁니다.",
      ),
    ).toBeVisible();
    expect(
      Array.from(container.querySelectorAll(".release-index-list > li > a"), (link) => ({
        href: link.getAttribute("href"),
        version: link.querySelector(".release-version")?.textContent,
        title: link.querySelector("h2")?.textContent,
      })),
    ).toEqual([
      {
        href: "/releases/0.1.0",
        version: "v0.1.0",
        title: "TechLog Public·Studio 경계를 확정했습니다",
      },
    ]);
  });

  it("renders exact release sections and ordered cross-links", () => {
    const { container } = renderPublicRoute("TECH_LOG_RELEASE", "/releases/0.1.0");
    const main = screen.getByRole("main");

    expect(
      screen.getByRole("heading", {
        level: 1,
        name: "TechLog Public·Studio 경계를 확정했습니다",
      }),
    ).toBeVisible();
    expect(
      Array.from(container.querySelectorAll(".release-document > section h2"), (heading) =>
        heading.textContent,
      ),
    ).toEqual(["무엇이 바뀌었나", "왜 바꿨나", "영향", "연결된 화면"]);
    expect(within(main).getByText("불변 게시 Snapshot", { exact: false })).toBeVisible();
    expect(
      within(main).getByText(
        "Studio는 API 계약을 따르는 세션 전용 프론트엔드 시뮬레이션으로 구성했습니다.",
      ),
    ).toBeVisible();
    expect(
      Array.from(container.querySelectorAll(".release-related-links a"), (link) =>
        link.getAttribute("href"),
      ),
    ).toEqual(["/", "/explore", "/cases/collection-fetch-join-pagination"]);
  });

  it("renders the grounded profile, principles, project links, and topics", () => {
    const { container } = renderPublicRoute("TECH_LOG_PROFILE", "/profile");
    const main = screen.getByRole("main");

    expect(within(main).getByRole("heading", { level: 1, name: "동현" })).toBeVisible();
    expect(
      within(main).getByText("문제를 재현하고 검증해 운영 가능한 설계로 연결합니다."),
    ).toBeVisible();
    expect(
      Array.from(container.querySelectorAll(".profile-principles h3"), (heading) =>
        heading.textContent,
      ),
    ).toEqual([
      "관찰한 사실과 판단을 나눕니다",
      "결론보다 경계를 남깁니다",
      "프로젝트 맥락으로 다시 연결합니다",
    ]);
    expect(
      Array.from(container.querySelectorAll(".profile-projects a"), (link) =>
        link.getAttribute("href"),
      ),
    ).toEqual(["/projects/backend-skeleton", "/projects/auth-lab"]);
    expect(
      Array.from(container.querySelectorAll(".profile-topics li"), (item) => item.textContent),
    ).toEqual(["Backend Architecture", "JPA", "Authentication", "Redis"]);
    expect(within(main).queryByText(/이메일|연락처|경력|소속|회사/)).not.toBeInTheDocument();
    expect(container.querySelector('a[href^="mailto:"]')).toBeNull();
  });
});

describe("TechLog Public not-found runtime", () => {
  it.each([
    ["TECH_LOG_PROJECT" as const, "/projects/missing-project"],
    ["TECH_LOG_PROJECT_RECORDS" as const, "/projects/missing-project/records"],
    ["TECH_LOG_RELEASE" as const, "/releases/9.9.9"],
    ["TECH_LOG_CASE" as const, "/cases/not-registered"],
  ])("keeps the client-only fallback accessible for %s", async (routeId, path) => {
    const { container, router } = renderPublicRoute(routeId, path);

    expect(router.state.location.pathname).toBe(path);
    expect(
      await screen.findByRole("heading", { name: "페이지를 찾을 수 없습니다." }),
    ).toBeVisible();
    expect(
      screen.queryByRole("heading", { name: "화면을 표시하지 못했습니다." }),
    ).not.toBeInTheDocument();
    expect(container.querySelector(".site-frame")).not.toBeNull();
  });

  it("keeps the client-only Public catch-all accessible", () => {
    const { container, router } = renderPublicRoute(
      "NOT_FOUND",
      "/definitely-not-a-product-route",
    );

    expect(router.state.location.pathname).toBe("/definitely-not-a-product-route");
    expect(
      screen.getByRole("heading", { name: "페이지를 찾을 수 없습니다." }),
    ).toBeVisible();
    expect(container.querySelector(".site-frame")).not.toBeNull();
  });
});