// #112 - E2E tests for /roles endpoints

import { assertEquals, assertExists } from "@std/assert";
import {
  makeEmployeeContext,
  makeGetRequest,
  makeJsonRequest,
} from "../helpers/handler.ts";
import { seedRoles, testDb, truncateAll } from "../helpers/db_integration.ts";
import { permissions } from "$root/databases/schema.ts";
import { handler as rolesHandler } from "$apps/admin/api/roles.ts";
import { handler as roleHandler } from "$apps/admin/api/roles/[idRole].ts";

// --- GET /roles ---

Deno.test({
  name: "e2e roles: GET /roles returns all with permissions",
  async fn() {
    await truncateAll();
    await seedRoles([{ nom: "admin" }, { nom: "employee" }]);
    const res = await rolesHandler.GET!(
      makeGetRequest("/roles"),
      makeEmployeeContext(),
    );
    assertEquals(res.status, 200);
    const body = await res.json();
    assertEquals(body.length, 2);
    assertExists(body[0].permissions);
    assertEquals(Array.isArray(body[0].permissions), true);
  },
  sanitizeResources: false,
  sanitizeOps: false,
});

// --- POST /roles ---

Deno.test({
  name: "e2e roles: POST /roles creates role (201)",
  async fn() {
    await truncateAll();
    const res = await rolesHandler.POST!(
      makeJsonRequest("/roles", "POST", { nom: "viewer" }),
      makeEmployeeContext(),
    );
    assertEquals(res.status, 201);
    const body = await res.json();
    assertExists(body.id);
    assertEquals(body.nom, "viewer");
    assertEquals(body.permissions, []);
  },
  sanitizeResources: false,
  sanitizeOps: false,
});

Deno.test({
  name: "e2e roles: POST /roles 400 on missing nom",
  async fn() {
    await truncateAll();
    const res = await rolesHandler.POST!(
      makeJsonRequest("/roles", "POST", {}),
      makeEmployeeContext(),
    );
    assertEquals(res.status, 400);
  },
  sanitizeResources: false,
  sanitizeOps: false,
});

// --- GET /roles/:id ---

Deno.test({
  name: "e2e roles: GET /roles/:id returns role with permissions",
  async fn() {
    await truncateAll();
    const [role] = await seedRoles([{ nom: "admin" }]);
    await testDb.insert(permissions).values([
      { id: "student_read", nom: "Consulter les élèves" },
    ]);
    const res = await roleHandler.GET!(
      makeGetRequest(`/roles/${role.id}`),
      makeEmployeeContext({ idRole: String(role.id) }),
    );
    assertEquals(res.status, 200);
    const body = await res.json();
    assertEquals(body.nom, "admin");
    assertEquals(Array.isArray(body.permissions), true);
  },
  sanitizeResources: false,
  sanitizeOps: false,
});

Deno.test({
  name: "e2e roles: GET /roles/:id 404 when not found",
  async fn() {
    await truncateAll();
    const res = await roleHandler.GET!(
      makeGetRequest("/roles/9999"),
      makeEmployeeContext({ idRole: "9999" }),
    );
    assertEquals(res.status, 404);
  },
  sanitizeResources: false,
  sanitizeOps: false,
});

// --- PUT /roles/:id ---

Deno.test({
  name: "e2e roles: PUT /roles/:id updates nom and permissions",
  async fn() {
    await truncateAll();
    const [role] = await seedRoles([{ nom: "employee" }]);
    await testDb.insert(permissions).values([
      { id: "note_read", nom: "Consulter les notes" },
    ]);
    const res = await roleHandler.PUT!(
      makeJsonRequest(`/roles/${role.id}`, "PUT", {
        nom: "teacher",
        permissions: ["note_read"],
      }),
      makeEmployeeContext({ idRole: String(role.id) }),
    );
    assertEquals(res.status, 200);
    const body = await res.json();
    assertEquals(body.nom, "teacher");
    assertEquals(body.permissions, ["note_read"]);
  },
  sanitizeResources: false,
  sanitizeOps: false,
});

Deno.test({
  name: "e2e roles: PUT /roles/:id 404 when not found",
  async fn() {
    await truncateAll();
    const res = await roleHandler.PUT!(
      makeJsonRequest("/roles/9999", "PUT", { nom: "ghost", permissions: [] }),
      makeEmployeeContext({ idRole: "9999" }),
    );
    assertEquals(res.status, 404);
  },
  sanitizeResources: false,
  sanitizeOps: false,
});

// --- DELETE /roles/:id ---

Deno.test({
  name: "e2e roles: DELETE /roles/:id returns 204",
  async fn() {
    await truncateAll();
    const [role] = await seedRoles([{ nom: "moderator" }]);
    const res = await roleHandler.DELETE!(
      makeGetRequest(`/roles/${role.id}`),
      makeEmployeeContext({ idRole: String(role.id) }),
    );
    assertEquals(res.status, 204);
  },
  sanitizeResources: false,
  sanitizeOps: false,
});

Deno.test({
  name: "e2e roles: DELETE /roles/:id 404 when not found",
  async fn() {
    await truncateAll();
    const res = await roleHandler.DELETE!(
      makeGetRequest("/roles/9999"),
      makeEmployeeContext({ idRole: "9999" }),
    );
    assertEquals(res.status, 404);
  },
  sanitizeResources: false,
  sanitizeOps: false,
});