import { describe, it, expect, beforeAll, afterAll } from "vitest";
import { startTestServer, type TestServer } from "./helpers.js";

let server: TestServer;
beforeAll(async () => {
  server = await startTestServer();
});
afterAll(async () => {
  await server.close();
});

const snapshot = {
  version: 1,
  board: { title: "Importado", votesPerUser: 4 },
  columns: [
    { id: "c1", title: "Columna A", position: 0 },
    { id: "c2", title: "Columna B", position: 1 },
  ],
  groups: [],
  notes: [
    {
      id: "n1",
      columnId: "c1",
      groupId: null,
      authorId: "x",
      authorName: "X",
      text: "nota importada",
      revealed: true,
      position: 1,
    },
  ],
  votes: [{ targetType: "note", targetId: "n1", participantId: "x" }],
  actionItems: [{ text: "tarea importada", owner: "X" }],
};

async function importAndExport(mode: "full" | "structure") {
  const res = await fetch(`${server.url}/api/boards/import`, {
    method: "POST",
    headers: { "Content-Type": "application/json" },
    body: JSON.stringify({ snapshot, mode }),
  });
  const { boardId } = await res.json();
  const md = await (await fetch(`${server.url}/api/boards/${boardId}/export`)).text();
  return { boardId, md };
}

describe("Import", () => {
  it("modo 'full' importa columnas, notas y votos", async () => {
    const { md } = await importAndExport("full");
    expect(md).toContain("# Importado");
    expect(md).toContain("## Columna A");
    expect(md).toContain("nota importada — _X_ (1 👍)");
    expect(md).toContain("tarea importada");
  });

  it("modo 'structure' importa solo columnas y config, sin notas", async () => {
    const { md } = await importAndExport("structure");
    expect(md).toContain("## Columna A");
    expect(md).toContain("## Columna B");
    expect(md).not.toContain("nota importada");
    expect(md).not.toContain("tarea importada");
  });

  it("rechaza un snapshot sin columnas", async () => {
    const res = await fetch(`${server.url}/api/boards/import`, {
      method: "POST",
      headers: { "Content-Type": "application/json" },
      body: JSON.stringify({ snapshot: { version: 1, columns: [] }, mode: "full" }),
    });
    expect(res.status).toBe(400);
  });
});

describe("Export con opciones", () => {
  async function importFull(): Promise<string> {
    const res = await fetch(`${server.url}/api/boards/import`, {
      method: "POST",
      headers: { "Content-Type": "application/json" },
      body: JSON.stringify({ snapshot, mode: "full" }),
    });
    return (await res.json()).boardId;
  }
  const md = (id: string, qs: string) =>
    fetch(`${server.url}/api/boards/${id}/export${qs}`).then((r) => r.text());

  it("autores y votos se pueden desactivar por query", async () => {
    const id = await importFull();
    expect(await md(id, "")).toContain("nota importada — _X_ (1 👍)"); // defaults
    const noAuthors = await md(id, "?authors=0");
    expect(noAuthors).toContain("nota importada (1 👍)");
    expect(noAuthors).not.toContain("_X_");
    const noVotes = await md(id, "?votes=0");
    expect(noVotes).not.toContain("👍");
  });

  it("la fecha de creación se añade al título con created=1", async () => {
    const id = await importFull();
    const withDate = await md(id, "?created=1");
    expect(withDate).toMatch(/^# \d+\/\d+\/\d+ - Importado/);
  });
});