"""Tests para resolve_obsidian_embed."""

import os

import pytest

from resolve_obsidian_embed import resolve_obsidian_embed


def _write(path, content="x"):
    path.parent.mkdir(parents=True, exist_ok=True)
    path.write_text(content, encoding="utf-8")
    return str(path)


def test_match_exacto_en_subcarpeta(tmp_path):
    # Golden path: archivo en subcarpeta resuelto por nombre exacto.
    target = _write(tmp_path / "attachments" / "imagen.jpg")
    result = resolve_obsidian_embed(str(tmp_path), "imagen.jpg")
    assert result == os.path.abspath(target)


def test_match_case_insensitive(tmp_path):
    # Edge: el nombre en disco difiere en mayusculas/minusculas.
    target = _write(tmp_path / "media" / "Foto.JPG")
    result = resolve_obsidian_embed(str(tmp_path), "foto.jpg")
    assert result == os.path.abspath(target)


def test_sin_extension_acepta_cualquier_match(tmp_path):
    # Edge: embed sin extension -> coincide cualquier archivo con ese stem.
    target = _write(tmp_path / "doc.pdf")
    result = resolve_obsidian_embed(str(tmp_path), "doc")
    assert result == os.path.abspath(target)


def test_no_existe_devuelve_vacio(tmp_path):
    # Error de dominio (no excepcion): nombre inexistente -> "".
    _write(tmp_path / "otra.png")
    assert resolve_obsidian_embed(str(tmp_path), "no_existe.png") == ""


def test_excluye_obsidian_y_trash(tmp_path):
    # Edge: archivos en .obsidian/ y .trash/ no se resuelven.
    _write(tmp_path / ".obsidian" / "config.jpg")
    _write(tmp_path / ".trash" / "borrada.jpg")
    assert resolve_obsidian_embed(str(tmp_path), "config.jpg") == ""
    assert resolve_obsidian_embed(str(tmp_path), "borrada.jpg") == ""


def test_vault_inexistente_lanza(tmp_path):
    # Error path: vault_dir que no existe -> FileNotFoundError.
    with pytest.raises(FileNotFoundError):
        resolve_obsidian_embed(str(tmp_path / "no_vault"), "imagen.jpg")