import assert from "node:assert/strict";
import { test } from "node:test";

import type { ReactNode } from "react";
import { renderToStaticMarkup } from "react-dom/server";

import { CursorPagination } from "./components/cursor-pagination";
import {
  EntityAction,
  EntityRowActions,
  EntityStatus,
  EntityTable,
} from "./components/entity-list";
import { entityListLabels, entityListPages, entityListRange } from "./lib/entity-list";
import { PencilIcon } from "./lib/icons";

const items = Array.from({ length: 21 }, (_, index) => ({
  id: String(index),
  name: `Persona ${String(index + 1).padStart(2, "0")}`,
}));
const columns = [
  {
    id: "name",
    label: "Nombre",
    value: (item: (typeof items)[number]) => item.name,
    render: (item: (typeof items)[number]) => item.name,
    hideable: false,
  },
];

test("los rangos vacíos y la última página nunca muestran índices fuera del conjunto", () => {
  assert.deepEqual(entityListRange(0, 5, 10), { page: 0, pages: 1, from: 0, to: 0 });
  assert.deepEqual(entityListRange(21, 2, 10), { page: 2, pages: 3, from: 21, to: 21 });
  assert.deepEqual(entityListRange(9, 2, 10), { page: 0, pages: 1, from: 1, to: 9 });
  assert.deepEqual(entityListPages(0, 12), [0, 1, 2, 3, 4]);
  assert.deepEqual(entityListPages(11, 12), [7, 8, 9, 10, 11]);
  assert.deepEqual(entityListPages(0, 1), [0]);
});

test("el listado pagina el conjunto y repite su rango conservando controles accesibles", () => {
  const html = renderToStaticMarkup(
    <EntityTable columns={columns} items={items} title="Personas" />
  );

  assert.equal(html.split("Mostrando 1-10 de 21 personas").length - 1, 2);
  assert.ok(html.includes("Persona 10"));
  assert.equal(html.includes("Persona 11"), false);
  assert.ok(html.includes('aria-label="Página siguiente"'));
  assert.ok(html.includes('aria-current="page"'));
  assert.ok(html.includes('scope="col"'));
  assert.ok(html.includes("Columnas"));
  assert.ok(html.includes("Ordenar por"));
});

test("la búsqueda local reduce el conjunto completo antes de paginar y permite limpiarla", () => {
  const html = renderToStaticMarkup(
    <EntityTable columns={columns} items={items} search="Persona 21" title="Personas" />
  );

  assert.ok(html.includes("Mostrando 1-1 de 1 personas"));
  assert.ok(html.includes("Persona 21"));
  assert.ok(html.includes("Limpiar filtros"));
  assert.equal(html.includes("Persona 01"), false);
});

test("el orden inicial ascendente se indica en la cabecera y se aplica antes de paginar", () => {
  const html = renderToStaticMarkup(
    <EntityTable columns={columns} items={[...items].reverse()} title="Personas" />
  );

  assert.match(html, /<th[^>]*aria-sort="ascending"[^>]*>[\s\S]*?Nombre/);
  assert.ok(html.indexOf("Persona 01") < html.indexOf("Persona 02"));
  assert.ok(html.includes("Persona 10"));
  assert.equal(html.includes("Persona 11"), false);
  assert.equal(html.includes("Persona 21"), false);
});

test("una columna explícita puede establecer un orden inicial descendente", () => {
  const html = renderToStaticMarkup(
    <EntityTable
      columns={[
        ...columns,
        {
          id: "updated",
          label: "Actualización",
          defaultSort: "desc",
          value: (item) => item.updated,
          render: (item) => item.updated,
        },
      ]}
      items={[
        { id: "old", name: "Ana", updated: "2026-01-01T12:00:00Z" },
        { id: "new", name: "Zoe", updated: "2026-02-01T12:00:00Z" },
      ]}
      title="Actividad"
    />
  );

  assert.match(html, /<th[^>]*aria-sort="descending"[^>]*>[\s\S]*?Actualización/);
  assert.equal(html.includes('aria-sort="ascending"'), false);
  assert.ok(html.indexOf(">Zoe<") < html.indexOf(">Ana<"));
});

test("el orden inicial ignora acciones y columnas sin valor comparable", () => {
  const html = renderToStaticMarkup(
    <EntityTable
      columns={[
        { id: "logo", label: "Logo", render: () => "Imagen" },
        {
          id: "actions",
          label: "Acciones",
          defaultSort: "desc",
          value: (item) => item.name,
          render: () => "Editar",
        },
        ...columns,
      ]}
      items={items.slice(0, 2).reverse()}
      title="Personas"
    />
  );

  assert.match(html, /<th[^>]*aria-sort="ascending"[^>]*>[\s\S]*?Nombre/);
  assert.equal(html.includes('aria-sort="descending"'), false);
  assert.ok(html.indexOf("Persona 01") < html.indexOf("Persona 02"));
});

test("las tablas sin columnas ordenables conservan el orden recibido", () => {
  const html = renderToStaticMarkup(
    <EntityTable
      columns={[{ id: "name", label: "Nombre", render: (item) => item.name }]}
      items={[...items].reverse()}
      title="Personas"
    />
  );

  assert.equal(html.includes("aria-sort="), false);
  assert.ok(html.indexOf("Persona 21") < html.indexOf("Persona 20"));
});

test("el orden inicial mantiene la estabilidad en empates y se indica con el listado vacío", () => {
  const tied = renderToStaticMarkup(
    <EntityTable
      columns={[
        {
          id: "name",
          label: "Nombre",
          value: (item) => item.name,
          render: (item) => item.id,
        },
      ]}
      items={[
        { id: "second", name: "Igual" },
        { id: "first", name: "Igual" },
      ]}
      title="Personas"
    />
  );
  const empty = renderToStaticMarkup(<EntityTable columns={columns} items={[]} title="Personas" />);

  assert.ok(tied.indexOf(">second<") < tied.indexOf(">first<"));
  assert.ok(empty.includes('aria-sort="ascending"'));
});

test("una búsqueda controlada conserva los resultados filtrados por la pantalla", () => {
  const html = renderToStaticMarkup(
    <EntityTable
      columns={columns}
      items={items.slice(0, 1)}
      onSearchChange={() => undefined}
      search="criterio externo"
      title="Personas"
    />
  );

  assert.ok(html.includes("Mostrando 1-1 de 1 personas"));
  assert.ok(html.includes("Persona 01"));
});

test("carga, error y búsqueda vacía se distinguen de un listado sin registros", () => {
  const render = (props: { loading?: boolean; unavailable?: boolean; search?: string }) =>
    renderToStaticMarkup(
      <EntityTable
        columns={columns}
        emptyMessage="No hay personas."
        items={[]}
        title="Personas"
        {...props}
      />
    );

  assert.ok(render({}).includes("No hay personas."));
  assert.ok(render({ search: "Ana" }).includes("No hay resultados para estos criterios."));
  assert.ok(render({ loading: true }).includes('aria-busy="true"'));
  assert.equal(render({ loading: true }).includes("No hay personas."), false);
  assert.ok(render({ unavailable: true }).includes("No se ha podido cargar el listado."));
  assert.equal(render({ unavailable: true }).includes("Mostrando 0-0"), false);
});

test("el rango y la configuración también se traducen en inglés", () => {
  const html = renderToStaticMarkup(
    <EntityTable columns={columns} items={[]} locale="en" title="People" />
  );

  assert.ok(html.includes("Showing 0-0 of 0 people"));
  assert.ok(html.includes("Columns"));
  assert.ok(html.includes("Items per page"));
});

test("acciones: disparador de solo icono con etiqueta accesible y menú contextual", () => {
  const html = renderToStaticMarkup(
    <EntityRowActions label="Acciones de Ana">
      <EntityAction onClick={() => undefined}>Editar</EntityAction>
    </EntityRowActions>
  );

  assert.ok(html.includes('aria-label="Acciones de Ana"'));
  assert.ok(html.includes('title="Acciones de Ana"'));
  assert.ok(html.includes('aria-haspopup="menu"'));
  assert.ok(html.includes("<svg"));
  assert.equal(html.includes(">Acciones de Ana"), false);
});

test("acciones: operación principal visible con nombre accesible y secundarias en el menú", () => {
  for (const label of ["Editar", "Edit"]) {
    const html = renderToStaticMarkup(
      <EntityRowActions
        label="Acciones"
        primaryAction={{ label, icon: <PencilIcon aria-hidden="true" />, onClick: () => undefined }}
      >
        <EntityAction onClick={() => undefined}>Eliminar</EntityAction>
      </EntityRowActions>
    );

    assert.ok(html.includes(`aria-label="${label}"`));
    assert.ok(html.includes('data-slot="tooltip-trigger"'));
    assert.ok(html.includes('aria-haspopup="menu"'));
    assert.ok(html.indexOf(`aria-label="${label}"`) < html.indexOf('aria-label="Acciones"'));
    assert.equal(html.includes(`>${label}</button>`), false);
  }
});

test("acciones: conserva la restricción de la principal y evita menús sin secundarias", () => {
  const primaryAction = {
    label: "Editar",
    icon: <PencilIcon aria-hidden="true" />,
    onClick: () => undefined,
    disabled: true,
  };
  const html = renderToStaticMarkup(
    <EntityRowActions label="Acciones" primaryAction={primaryAction} />
  );

  assert.match(html, /<button[^>]*disabled=""/);
  assert.equal(html.includes('aria-haspopup="menu"'), false);

  const hidden = renderToStaticMarkup(
    <EntityRowActions label="Acciones" menuVisible={false} primaryAction={primaryAction}>
      {false}
    </EntityRowActions>
  );

  assert.equal(hidden.includes('aria-haspopup="menu"'), false);
});

test("el estado activo se distingue en verde del inactivo", () => {
  const active = renderToStaticMarkup(<EntityStatus active>Activa</EntityStatus>);
  const inactive = renderToStaticMarkup(<EntityStatus active={false}>Inactiva</EntityStatus>);

  assert.ok(active.includes("bg-emerald-500"));
  assert.ok(inactive.includes("bg-muted-foreground"));
});

test("acciones: siempre última, compacta y anclada a la derecha, aunque se declare primero", () => {
  const html = renderToStaticMarkup(
    <EntityTable
      columns={[
        {
          id: "actions",
          label: "Acciones",
          hideable: true,
          value: () => "Acción",
          render: () => (
            <EntityRowActions label="Acciones">
              <EntityAction onClick={() => undefined}>Editar</EntityAction>
            </EntityRowActions>
          ),
        },
        ...columns,
      ]}
      items={items.slice(0, 1)}
      title="Personas"
    />
  );
  const header = html.match(/<thead[\s\S]*?<\/thead>/)?.[0] ?? "";
  const row = html.match(/<tbody[\s\S]*?<\/tbody>/)?.[0] ?? "";

  assert.ok(header.indexOf(">Nombre") < header.indexOf(">Acciones"));
  assert.ok(row.indexOf("Persona 01") < row.indexOf('aria-label="Acciones"'));
  assert.equal(html.split('data-pinned="right"').length - 1, 2);
  assert.equal(html.split("sticky right-0").length - 1, 2);
  assert.equal(header.includes('aria-label="Acciones"'), false);
  assert.ok(header.includes("text-right"));
  assert.ok(row.includes("text-right"));
  assert.ok(row.includes("bg-card"));
});

test("los textos comunes mantienen claves, idiomas y parámetros del rango", () => {
  const spanish = entityListLabels("es");
  const english = entityListLabels("en-GB");

  assert.deepEqual(Object.keys(spanish).sort(), Object.keys(english).sort());
  assert.equal(spanish.range(1, 10, 25, "marcas"), "Mostrando 1-10 de 25 marcas");
  assert.equal(english.range(0, 0, 0, "brands"), "Showing 0-0 of 0 brands");
  assert.equal(entityListLabels("fr").actions, spanish.actions);
  assert.equal(english.range(1, 1, 1, "$&"), "Showing 1-1 of 1 $&");
});

test("las celdas vacías muestran un guion largo en es/en y conservan cero, textos y controles", () => {
  const cases: readonly { content: ReactNode; expected: string }[] = [
    { content: null, expected: "—" },
    { content: undefined, expected: "—" },
    { content: false, expected: "—" },
    { content: true, expected: "—" },
    { content: "", expected: "—" },
    { content: " \n\t ", expected: "—" },
    { content: [], expected: "—" },
    { content: [null, false, ""], expected: "—" },
    { content: <></>, expected: "—" },
    {
      content: (
        <>
          {null}
          {false}{" "}
        </>
      ),
      expected: "—",
    },
    {
      content: (
        <>
          <>{undefined}</>
        </>
      ),
      expected: "—",
    },
    { content: 0, expected: "0" },
    { content: <>0</>, expected: "0" },
    { content: "No", expected: "No" },
    {
      content: <button type="button">Editar</button>,
      expected: '<button type="button">Editar</button>',
    },
  ];

  for (const locale of ["es", "en"]) {
    for (const { content, expected } of cases) {
      const html = renderToStaticMarkup(
        <EntityTable
          columns={[{ id: "value", label: "Valor", render: () => content }]}
          items={[{ id: "row" }]}
          locale={locale}
          title="Datos"
        />
      );
      const cell = html.match(/<td\b[^>]*>([\s\S]*?)<\/td>/)?.[1];

      assert.equal(cell, expected);
    }
  }
});

test("las columnas opcionales empiezan ocultas sin ocultar identificación ni acciones obligatorias", () => {
  const html = renderToStaticMarkup(
    <EntityTable
      columns={[
        {
          id: "name",
          label: "Nombre",
          hideable: false,
          defaultVisible: false,
          value: (item) => item.name,
          render: (item) => item.name,
        },
        {
          id: "detail",
          label: "Detalle opcional",
          defaultVisible: false,
          value: (item) => item.detail,
          render: (item) => item.detail,
        },
        {
          id: "actions",
          label: "Acciones",
          defaultVisible: false,
          render: () => <button type="button">Editar</button>,
        },
      ]}
      items={[{ id: "one", name: "Equipo", detail: "Información adicional" }]}
      title="Activos"
    />
  );

  assert.ok(html.includes("Equipo"));
  assert.ok(html.includes("Editar"));
  assert.equal(html.includes("Información adicional"), false);
  assert.equal(html.includes("Detalle opcional"), false);
});

test("Nombre ordena sin tildes ni mayúsculas antes de paginar, en español e inglés", () => {
  const names = [
    "Zorro",
    "Úrsula",
    "Óscar",
    "María",
    "Luis",
    "Íñigo",
    "Hugo",
    "Gabriel",
    "Félix",
    "Érica",
    "David",
    "Celia",
    "Bruno",
    "Álvaro",
  ];
  const expected = [
    "Álvaro",
    "Bruno",
    "Celia",
    "David",
    "Érica",
    "Félix",
    "Gabriel",
    "Hugo",
    "Íñigo",
    "Luis",
  ];

  for (const locale of ["es", "en"]) {
    const html = renderToStaticMarkup(
      <EntityTable
        columns={columns}
        items={names.map((name, index) => ({ id: String(index), name }))}
        locale={locale}
        title="Personas"
      />
    );
    let previous = -1;

    for (const name of expected) {
      const position = html.indexOf(`>${name}<`);

      assert.ok(position > previous, `${locale}: ${name} debe respetar el orden alfabético`);
      previous = position;
    }
    assert.equal(html.includes(">Zorro<"), false);
    assert.equal(html.includes(">María<"), false);
  }
});

test("Nombre tiene prioridad inicial aunque otra columna comparable aparezca antes", () => {
  const html = renderToStaticMarkup(
    <EntityTable
      columns={[
        { id: "code", label: "Código", value: (item) => item.id, render: (item) => item.id },
        ...columns,
      ]}
      items={[
        { id: "1", name: "Zoe" },
        { id: "2", name: "álvaro" },
        { id: "3", name: "Bruno" },
      ]}
      title="Personas"
    />
  );

  assert.ok(html.indexOf(">álvaro<") < html.indexOf(">Bruno<"));
  assert.ok(html.indexOf(">Bruno<") < html.indexOf(">Zoe<"));
});

test("Nombre conserva empates entre acentos, mayúsculas y Unicode compuesto al ordenar descendente", () => {
  const html = renderToStaticMarkup(
    <EntityTable
      columns={[
        {
          id: "name",
          label: "Nombre",
          defaultSort: "desc",
          value: (item) => item.name,
          render: (item) => item.id,
        },
      ]}
      items={[
        { id: "accent-first", name: "Álvaro" },
        { id: "plain-second", name: "alvaro" },
        { id: "unicode-third", name: "A\u0301LVARO" },
        { id: "last-alphabetically", name: "Zoe" },
        { id: "middle-alphabetically", name: "Érica" },
      ]}
      title="Personas"
    />
  );
  const expected = [
    "last-alphabetically",
    "middle-alphabetically",
    "accent-first",
    "plain-second",
    "unicode-third",
  ];
  let previous = -1;

  for (const id of expected) {
    const position = html.indexOf(`>${id}<`);

    assert.ok(position > previous);
    previous = position;
  }
  assert.ok(html.includes('aria-sort="descending"'));
});

test("paginación por cursor: navegación accesible y límites sin inventar totales", () => {
  const html = renderToStaticMarkup(
    <CursorPagination
      canNext={false}
      canPrevious={false}
      nextLabel="Siguiente"
      onNext={() => undefined}
      onPrevious={() => undefined}
      onRestart={() => undefined}
      pending={false}
      previousLabel="Anterior"
      restartLabel="Primera página"
    />
  );

  assert.ok(html.includes("<nav"));
  assert.ok(html.includes('aria-label="Primera página"'));
  assert.equal((html.match(/ disabled=""/g) ?? []).length, 2);
  assert.equal(html.includes("Mostrando"), false);
});