import { expect, test } from "@playwright/test";

const PERSONAS = [
  {
    code: "P4",
    display_name: "하늘(가명) · 고2 · 학업/시험 불안",
    difficulty: "easy",
    theory_target: ["cbt", "humanistic"],
    demographics: { age_band: "16-18", sex: "female", grade: "고2", status: "재학" },
    presenting_summary: "시험 불안과 완벽주의 부담",
    voice_preset: null,
    source: "database",
    degraded: false,
    expectedExpression: "anxious",
    expectedModel: "vignette-p4-live2d",
  },
  {
    code: "P5",
    display_name: "도윤(가명) · 중3 · 또래관계 갈등/소외감",
    difficulty: "moderate",
    theory_target: ["humanistic", "cbt"],
    demographics: { age_band: "14-16", sex: "male", grade: "중3", status: "재학" },
    presenting_summary: "또래관계 갈등과 소외감",
    voice_preset: null,
    source: "database",
    degraded: false,
    expectedExpression: "guarded",
    expectedModel: "vignette-p5-live2d",
  },
  {
    code: "P6",
    display_name: "하린(가명) · 고3 · 진로갈등",
    difficulty: "moderate",
    theory_target: ["humanistic", "cbt"],
    demographics: { age_band: "16-18", sex: "female", grade: "고3", status: "진로갈등" },
    presenting_summary: "부모 기대와 본인 욕구 사이의 진로갈등",
    voice_preset: null,
    source: "database",
    degraded: false,
    expectedExpression: "conflicted",
    expectedModel: "vignette-p6-live2d",
  },
  {
    code: "P7",
    display_name: "도현(가명) · 고3 · 입시 번아웃/무기력",
    difficulty: "hard",
    theory_target: ["humanistic", "cbt"],
    demographics: { age_band: "16-18", sex: "male", grade: "고3", status: "정시 준비" },
    presenting_summary: "입시 번아웃과 무기력",
    voice_preset: null,
    source: "database",
    degraded: false,
    expectedExpression: "tired",
    expectedModel: "vignette-p7-live2d",
  },
] as const;

test.describe("persona avatar expression rig", () => {
  test.beforeEach(async ({ page }) => {
    await page.route("**/api/auth/me", (route) =>
      route.fulfill({
        status: 200,
        contentType: "application/json",
        body: JSON.stringify({
          user_id: "avatar-expression-learner",
          email: "learner@hs.ac.kr",
          display_name: "Avatar Expression Learner",
          role: "learner",
          cohort_ids: [],
        }),
      }),
    );

    await page.route("**/api/personas", (route) =>
      route.fulfill({
        status: 200,
        contentType: "application/json",
        body: JSON.stringify(
          PERSONAS.map(
            ({
              expectedExpression: _expectedExpression,
              expectedModel: _expectedModel,
              ...persona
            }) => persona,
          ),
        ),
      }),
    );
  });

  test("renders every persona with a distinct baseline expression and at least 20 expressions", async ({
    page,
  }) => {
    for (const persona of PERSONAS) {
      await page.goto(`/learn/session/${persona.code}`);
      const avatar = page.locator(`.vg-avatar[data-persona-code="${persona.code}"]`).first();

      await expect(avatar).toBeVisible();
      await expect(avatar).toHaveAttribute("data-affect", persona.expectedExpression);

      const metrics = await avatar.evaluate((el) => ({
        expressionCount: Number(el.getAttribute("data-expression-count")),
        live2dSchema: el.getAttribute("data-live2d-schema"),
        live2dModel: el.getAttribute("data-live2d-model"),
        live2dModelUrl: el.getAttribute("data-live2d-model-url"),
        live2dMotion: el.getAttribute("data-live2d-motion"),
        live2dMotionFile: el.getAttribute("data-live2d-motion-file"),
        live2dExpressionCount: Number(el.getAttribute("data-live2d-expression-count")),
        primitiveCount: el.querySelectorAll("svg path, svg ellipse, svg circle, svg line, svg rect")
          .length,
        neckBox: el.querySelector<SVGGraphicsElement>('[data-avatar-neck="true"]')?.getBoundingClientRect().toJSON(),
        svgBox: el.querySelector("svg")?.getBoundingClientRect().toJSON(),
      }));

      expect(metrics.expressionCount, `${persona.code} expression count`).toBeGreaterThanOrEqual(20);
      expect(metrics.live2dSchema, `${persona.code} Live2D schema`).toBe("vignette.live2d.v1");
      expect(metrics.live2dModel, `${persona.code} Live2D model`).toBe(persona.expectedModel);
      expect(metrics.live2dModelUrl, `${persona.code} Live2D model URL`).toBe(
        `/live2d/personas/${persona.code.toLowerCase()}/${persona.code.toLowerCase()}.model3.json`,
      );
      expect(metrics.live2dMotion, `${persona.code} Live2D motion`).toBe(persona.expectedExpression);
      expect(metrics.live2dMotionFile, `${persona.code} Live2D motion file`).toBe(
        `expressions/${persona.expectedExpression}.exp3.json`,
      );
      expect(metrics.live2dExpressionCount, `${persona.code} Live2D expressions`).toBeGreaterThanOrEqual(20);
      expect(metrics.primitiveCount, `${persona.code} avatar SVG primitives`).toBeGreaterThanOrEqual(12);
      expect(metrics.neckBox?.width, `${persona.code} visible neck width`).toBeGreaterThan(12);
      expect(metrics.neckBox?.height, `${persona.code} visible neck height`).toBeGreaterThan(24);
      expect(metrics.svgBox?.width, `${persona.code} avatar SVG width`).toBeGreaterThan(0);
      expect(metrics.svgBox?.height, `${persona.code} avatar SVG height`).toBeGreaterThan(0);
    }
  });

  test("keeps the active session avatar expression wired after session start", async ({ page }) => {
    await page.route("**/api/sessions", async (route) => {
      if (route.request().method() !== "POST") {
        await route.fallback();
        return;
      }
      await route.fulfill({
        status: 200,
        contentType: "application/json",
        body: JSON.stringify({
          session_id: "11111111-1111-4111-8111-111111111111",
          case_id: "case-avatar-expression",
          session_no: 1,
          stage: "라포",
          effective_openness: 0.2,
          recall_summary: null,
          degraded: false,
        }),
      });
    });

    await page.goto("/learn/session/P4");
    await page.getByRole("button", { name: "회기 시작" }).click();

    const activeAvatar = page.locator(".sx-page--active .vg-avatar").first();
    await expect(activeAvatar).toBeVisible();
    await expect(activeAvatar).toHaveAttribute("data-expression-count", "28");
    await expect(activeAvatar).toHaveAttribute("data-live2d-expression-count", "28");
    await expect(activeAvatar).toHaveAttribute("data-live2d-model", "vignette-p4-live2d");
    await expect(activeAvatar).toHaveAttribute("data-live2d-model-url", "/live2d/personas/p4/p4.model3.json");
    await expect(activeAvatar).toHaveAttribute("data-live2d-fade-in-ms", "260");
    await expect(activeAvatar).toHaveAttribute("data-live2d-motion-file", "expressions/anxious.exp3.json");
    await expect(activeAvatar).toHaveAttribute("data-affect", "anxious");
    await expect(page.locator(".sx-stage__now")).toContainText("불안");
  });

  test("animates expression transitions after session openness changes", async ({ page }) => {
    await page.route("**/api/sessions", async (route) => {
      if (route.request().method() !== "POST") {
        await route.fallback();
        return;
      }
      await route.fulfill({
        status: 200,
        contentType: "application/json",
        body: JSON.stringify({
          session_id: "22222222-2222-4222-8222-222222222222",
          case_id: "case-avatar-transition",
          session_no: 1,
          stage: "라포",
          effective_openness: 0.2,
          recall_summary: null,
          degraded: false,
        }),
      });
    });

    await page.route("**/api/sessions/*/stream", async (route) => {
      await route.fulfill({
        status: 200,
        contentType: "text/event-stream",
        body: [
          "event: token",
          "data: 조금은 괜찮아진 것 같아요.",
          "",
          "event: done",
          'data: {"session_id":"22222222-2222-4222-8222-222222222222","stage":"정리","effective_openness":0.86,"safety_flagged":false}',
          "",
        ].join("\n"),
      });
    });

    await page.goto("/learn/session/P4");
    await page.getByRole("button", { name: "회기 시작" }).click();
    const activeAvatar = page.locator(".sx-page--active .vg-avatar").first();
    await expect(activeAvatar).toHaveAttribute("data-live2d-motion", "anxious");

    await page.getByLabel("학습자 발화 입력").fill("조금 안정된 것 같아요.");
    await page.getByRole("button", { name: "보내기" }).click();

    await expect(activeAvatar).toHaveAttribute("data-live2d-motion", "warm");
    await expect(activeAvatar).toHaveAttribute("data-live2d-motion-file", "expressions/warm.exp3.json");
    await expect(activeAvatar).toHaveAttribute("data-live2d-fade-in-ms", "260");
    await expect(activeAvatar).toHaveAttribute("data-live2d-transition-progress", "1.00");
    await expect(page.locator(".sx-stage__now")).toContainText("온화함");
  });
});