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

import { recordAuditLog } from "@/modules/core/server/audit";
import { requirePermission } from "@/modules/core/server/auth";
import type { AuthContext } from "@/modules/core/types";
import type { CareExecutionData, CareTask } from "@/modules/care/types";
import { listCareExecutionData, updateCareTaskStatus } from "@/modules/care/server/operations";

vi.mock("@/modules/core/server/auth", () => ({
  requirePermission: vi.fn(),
}));

vi.mock("@/modules/core/server/audit", () => ({
  recordAuditLog: vi.fn(),
}));

vi.mock("@/modules/care/server/operations", () => ({
  isCareMutationFailure: vi.fn((value: unknown) => typeof value === "object" && value !== null && "success" in value && value.success === false),
  listCareExecutionData: vi.fn(),
  updateCareTaskStatus: vi.fn(),
}));

const account: AuthContext["account"] = {
  id: "account-1",
  name: "Admin",
  email: "admin@example.com",
  avatarUrl: "",
  role: "org_admin",
  status: "active",
  createdAt: "2026-07-02T00:00:00.000Z",
  updatedAt: "2026-07-02T00:00:00.000Z",
};

function createAuthContext(overrides: Partial<AuthContext> = {}): AuthContext {
  return {
    account,
    organization: {
      id: "org-1",
      name: "Demo Org",
      slug: "demo-org",
      status: "active",
      registrationEnabled: true,
      oidcEnabled: false,
      oidcIssuerUrl: "",
      oidcClientId: "",
      oidcHasClientSecret: false,
      oidcScopes: "openid profile email",
      oidcRedirectUri: "",
      oidcAvatarClaim: "picture",
      oidcAutoProvision: false,
      createdAt: "2026-07-02T00:00:00.000Z",
      updatedAt: "2026-07-02T00:00:00.000Z",
    },
    organizations: [],
    permissions: ["care:read", "care:manage"],
    session: {
      id: "session-1",
      accountId: "account-1",
      activeOrganizationId: "org-1",
      createdAt: "2026-07-02T00:00:00.000Z",
      expiresAt: "2026-07-09T00:00:00.000Z",
    },
    ...overrides,
  };
}

const careTask: CareTask = {
  id: "task-1",
  organizationId: "org-1",
  elderId: "elder-1",
  elderName: "王桂兰",
  title: "晨间协助洗漱",
  careType: "daily_care",
  priority: "normal",
  status: "pending",
  scheduledAt: "2026-07-02T08:00:00.000Z",
  assigneeLabel: "一号护理组",
  executionNotes: "",
  completedAt: undefined,
  completedByAccountId: undefined,
  completedByName: undefined,
  createdAt: "2026-07-02T00:00:00.000Z",
  updatedAt: "2026-07-02T00:00:00.000Z",
};

const careExecutionData: CareExecutionData = {
  metrics: {
    pending: 1,
    inProgress: 1,
    completedToday: 1,
    highPriority: 1,
  },
  tasks: [careTask],
};

function allowAuth(): void {
  vi.mocked(requirePermission).mockResolvedValue({
    success: true,
    context: createAuthContext(),
  });
}

function jsonRequest(body: Record<string, unknown>): Request {
  return new Request("http://localhost/api/care/tasks", {
    method: "PATCH",
    headers: { "content-type": "application/json" },
    body: JSON.stringify(body),
  });
}

async function readJson(response: Response): Promise<Record<string, unknown>> {
  return (await response.json()) as Record<string, unknown>;
}

beforeEach(() => {
  vi.clearAllMocks();
  allowAuth();
});

describe("care execution API routes", () => {
  it("loads care execution data for the active organization", async () => {
    vi.mocked(listCareExecutionData).mockResolvedValue(careExecutionData);

    const { GET } = await import("./tasks/route");
    const response = await GET();
    const body = await readJson(response);

    expect(response.status).toBe(200);
    expect(body.success).toBe(true);
    expect(body.data).toEqual(careExecutionData);
    expect(listCareExecutionData).toHaveBeenCalledWith("org-1");
  });

  it("returns permission failures before loading care tasks", async () => {
    const denied = Response.json({ success: false, reason: "权限不足" }, { status: 403 });
    vi.mocked(requirePermission).mockResolvedValue({ success: false, response: denied });

    const { GET } = await import("./tasks/route");
    const response = await GET();
    const body = await readJson(response);

    expect(response.status).toBe(403);
    expect(body.reason).toBe("权限不足");
    expect(listCareExecutionData).not.toHaveBeenCalled();
  });

  it("requires an active organization before loading care tasks", async () => {
    vi.mocked(requirePermission).mockResolvedValue({
      success: true,
      context: createAuthContext({ organization: undefined }),
    });

    const { GET } = await import("./tasks/route");
    const response = await GET();
    const body = await readJson(response);

    expect(response.status).toBe(400);
    expect(body.reason).toBe("请选择机构后查看护理任务");
    expect(listCareExecutionData).not.toHaveBeenCalled();
  });

  it("marks a care task as in progress", async () => {
    vi.mocked(updateCareTaskStatus).mockResolvedValue({
      ...careTask,
      status: "in_progress",
      updatedAt: "2026-07-02T08:10:00.000Z",
    });

    const { PATCH } = await import("./tasks/[id]/route");
    const response = await PATCH(jsonRequest({ status: "in_progress" }), {
      params: Promise.resolve({ id: "task-1" }),
    });
    const body = await readJson(response);

    expect(response.status).toBe(200);
    expect(body.success).toBe(true);
    expect(updateCareTaskStatus).toHaveBeenCalledWith(expect.objectContaining({ accountId: "account-1", id: "task-1", organizationId: "org-1" }));
    expect(recordAuditLog).toHaveBeenCalledWith(expect.objectContaining({ action: "care.task.update" }));
  });

  it("completes a care task with notes", async () => {
    vi.mocked(updateCareTaskStatus).mockResolvedValue({
      ...careTask,
      status: "completed",
      executionNotes: "已完成并观察无异常",
      completedAt: "2026-07-02T08:30:00.000Z",
      completedByAccountId: "account-1",
      completedByName: "Admin",
      updatedAt: "2026-07-02T08:30:00.000Z",
    });

    const { PATCH } = await import("./tasks/[id]/route");
    const response = await PATCH(jsonRequest({ status: "completed", executionNotes: "已完成并观察无异常" }), {
      params: Promise.resolve({ id: "task-1" }),
    });
    const body = await readJson(response);

    expect(response.status).toBe(200);
    expect(body.success).toBe(true);
    expect(updateCareTaskStatus).toHaveBeenCalledWith(expect.objectContaining({ executionNotes: "已完成并观察无异常", status: "completed" }));
    expect(recordAuditLog).toHaveBeenCalledWith(expect.objectContaining({ action: "care.task.update" }));
  });

  it("rejects invalid care task status", async () => {
    const { PATCH } = await import("./tasks/[id]/route");
    const response = await PATCH(jsonRequest({ status: "done" }), {
      params: Promise.resolve({ id: "task-1" }),
    });
    const body = await readJson(response);

    expect(response.status).toBe(400);
    expect(body.reason).toBe("护理任务状态无效");
    expect(updateCareTaskStatus).not.toHaveBeenCalled();
    expect(recordAuditLog).not.toHaveBeenCalled();
  });

  it("returns structured failures for missing or cross-organization care tasks", async () => {
    vi.mocked(updateCareTaskStatus).mockResolvedValue({
      success: false,
      reason: "护理任务不存在",
      status: 404,
    });

    const { PATCH } = await import("./tasks/[id]/route");
    const response = await PATCH(jsonRequest({ status: "in_progress" }), {
      params: Promise.resolve({ id: "task-from-other-org" }),
    });
    const body = await readJson(response);

    expect(response.status).toBe(404);
    expect(body.reason).toBe("护理任务不存在");
    expect(recordAuditLog).not.toHaveBeenCalled();
  });
});