"""Minimal smoke tests for the document_analyzer pipeline."""

import os
import sys
import json

import pytest


# -- Helpers ------------------------------------------------------------------

def _import_from_skill(skill_name, module_name):
    """Import a module from a skill's scripts directory."""
    skill_dir = os.path.join(
        os.path.dirname(os.path.dirname(__file__)),
        "skills", skill_name, "scripts"
    )
    if skill_dir not in sys.path:
        sys.path.insert(0, skill_dir)


# -- WordParser tests (no LLM dependency) -------------------------------------

def test_import_word_parser():
    """word_parser module should be importable."""
    _import_from_skill("doc_parser_skill", "word_parser")
    import word_parser
    assert hasattr(word_parser, "WordParser")


def test_import_image_parser():
    """image_parser module should be importable."""
    _import_from_skill("doc_parser_skill", "image_parser")
    import image_parser
    assert hasattr(image_parser, "ImageParser")


def test_import_LLM():
    """LLM module should be importable (requires DASHSCOPE_API_KEY env var)."""
    os.environ.setdefault("DASHSCOPE_API_KEY", "test-fake-key")
    _import_from_skill("doc_parser_skill", "LLM")
    import LLM
    assert hasattr(LLM, "LLMClient")


# -- Conflict detection tests -------------------------------------------------

def test_import_detect_conflicts():
    """detect_conflicts module should be importable."""
    os.environ.setdefault("DASHSCOPE_API_KEY", "test-fake-key")
    _import_from_skill("conflict_detection_skill", "detect_conflicts")
    import detect_conflicts
    assert hasattr(detect_conflicts, "detect_conflicts")


# -- IR generation tests ------------------------------------------------------

def test_import_ir_generator():
    """ir_generator module should be importable."""
    os.environ.setdefault("DASHSCOPE_API_KEY", "test-fake-key")
    _import_from_skill("ir_generation_skill", "ir_generator")
    import ir_generator
    assert hasattr(ir_generator, "generate_ir")


# -- Resolution application tests ---------------------------------------------

def test_import_apply_resolutions():
    """apply_resolutions module should be importable."""
    _import_from_skill("resolution_application_skill", "apply_resolutions")
    import apply_resolutions
    assert hasattr(apply_resolutions, "apply_resolutions")


# -- JSON output validation ---------------------------------------------------

def test_sample_ir_json_is_valid():
    """The sample IR JSON file should be valid JSON."""
    sample_path = os.path.join(
        os.path.dirname(os.path.dirname(__file__)),
        "skills", "ir_generation_skill",
        "车机娱乐系统禁止功能文档_精简_updated.json"
    )
    if os.path.exists(sample_path):
        with open(sample_path, "r", encoding="utf-8") as f:
            data = json.load(f)
        assert isinstance(data, (dict, list))
    else:
        pytest.skip("Sample IR JSON not found")