import { describe, expect, it } from "vitest";
import { findFirstAccessibleProjectPath, getProjectRoutePermission, hasProjectPermission } from "./projectRoutePermissions";

describe("project route permissions", () => {
  it("maps project routes to backend operation keys", () => {
    expect(getProjectRoutePermission("/project/overview")).toEqual({ operationKey: "project_overview:read" });
    expect(getProjectRoutePermission("/project/milestones")).toEqual({ operationKey: "project_milestones:read" });
    expect(getProjectRoutePermission("/fees/contracts")).toEqual({ operationKey: "fees_contracts:read" });
    expect(getProjectRoutePermission("/finance/contracts")).toBeNull();
    expect(getProjectRoutePermission("/finance/contracts/new")).toBeNull();
    expect(getProjectRoutePermission("/finance/contracts/abc/edit")).toBeNull();
    expect(getProjectRoutePermission("/drug/shipments")).toEqual({ operationKey: "drug_shipments:read" });
    expect(getProjectRoutePermission("/drug/shipments/abc")).toEqual({ operationKey: "drug_shipments:read" });
    expect(getProjectRoutePermission("/subjects/new")).toEqual({ operationKey: "subjects:create" });
    expect(getProjectRoutePermission("/subjects/abc/edit")).toEqual({ operationKey: "subjects:update" });
    expect(getProjectRoutePermission("/risk-issues")).toEqual({ operationKey: "subject_aes:read" });
    expect(getProjectRoutePermission("/risk-issues/sae")).toEqual({ operationKey: "subject_aes:read" });
    expect(getProjectRoutePermission("/risk-issues/pd")).toEqual({ operationKey: "subject_pds:list" });
    expect(getProjectRoutePermission("/risk-issues/monitoring-visits")).toEqual({ operationKey: "monitoring_issues:read" });
    expect(getProjectRoutePermission("/etmf")).toEqual({ operationKey: "documents:read" });
    expect(getProjectRoutePermission("/startup/feasibility/new")).toEqual({ operationKey: "startup_initiation:create" });
    expect(getProjectRoutePermission("/startup/feasibility/abc/edit")).toEqual({ operationKey: "startup_initiation:update" });
    expect(getProjectRoutePermission("/startup/ethics/new")).toEqual({ operationKey: "startup_ethics:create" });
    expect(getProjectRoutePermission("/startup/ethics/abc/edit")).toEqual({ operationKey: "startup_ethics:update" });
    expect(getProjectRoutePermission("/startup/feasibility-ethics")).toEqual({
      operationKeys: ["startup_initiation:read", "startup_ethics:read"],
    });
    expect(getProjectRoutePermission("/startup/kickoff/new")).toEqual({ operationKey: "startup_auth:create" });
    expect(getProjectRoutePermission("/startup/kickoff/abc/edit")).toBeNull();
    expect(getProjectRoutePermission("/startup/training/new")).toBeNull();
    expect(getProjectRoutePermission("/startup/training/abc/edit")).toBeNull();
    expect(getProjectRoutePermission("/knowledge/medical-consult/abc")).toEqual({ operationKey: "faq:read" });
    expect(getProjectRoutePermission("/knowledge/precautions/new")).toEqual({ operationKey: "precautions:create" });
    expect(getProjectRoutePermission("/knowledge/precautions/abc/edit")).toEqual({ operationKey: "precautions:update" });
    expect(getProjectRoutePermission("/knowledge/notes/new")).toBeNull();
  });

  it("rejects project routes when the role lacks operation permission", () => {
    const matrix = {
      CRA: {
        "project_overview:read": { allowed: false },
        "precautions:read": { allowed: true },
      },
    } as any;

    expect(hasProjectPermission(matrix, "CRA", getProjectRoutePermission("/project/overview"), false)).toBe(false);
    expect(hasProjectPermission(matrix, "CRA", getProjectRoutePermission("/knowledge/precautions"), false)).toBe(true);
    expect(findFirstAccessibleProjectPath(matrix, "CRA", false)).toBe("/knowledge/precautions");
  });

  it("can fall back to every accessible risk issue child module", () => {
    expect(
      findFirstAccessibleProjectPath(
        {
          QA: {
            "subject_aes:read": { allowed: false },
            "subject_pds:list": { allowed: true },
            "monitoring_issues:read": { allowed: false },
          },
        } as any,
        "QA",
        false,
      ),
    ).toBe("/risk-issues/pd");

    expect(
      findFirstAccessibleProjectPath(
        {
          QA: {
            "subject_aes:read": { allowed: false },
            "subject_pds:list": { allowed: false },
            "monitoring_issues:read": { allowed: true },
          },
        } as any,
        "QA",
        false,
      ),
    ).toBe("/risk-issues/monitoring-visits");
  });

  it("allows combined landing pages when any child module is readable", () => {
    const matrix = {
      CRA: {
        "startup_initiation:read": { allowed: false },
        "startup_ethics:read": { allowed: true },
      },
    } as any;

    expect(hasProjectPermission(matrix, "CRA", getProjectRoutePermission("/startup/feasibility-ethics"), false)).toBe(true);
    expect(findFirstAccessibleProjectPath(matrix, "CRA", false)).toBe("/startup/feasibility-ethics");
  });
});