import os
import sys
import uuid
import pytest
import pathlib
from unittest.mock import patch

from cognee.modules.chunking.TextChunker import TextChunker
from cognee.modules.data.processing.document_types.UnstructuredDocument import UnstructuredDocument
from cognee.tests.integration.documents.AudioDocument_test import mock_get_embedding_engine

chunk_by_sentence_module = sys.modules.get("cognee.tasks.chunks.chunk_by_sentence")


@patch.object(
    chunk_by_sentence_module, "get_embedding_engine", side_effect=mock_get_embedding_engine
)
@pytest.mark.asyncio
async def test_UnstructuredDocument(mock_engine):
    # Define file paths of test data
    pptx_file_path = os.path.join(
        pathlib.Path(__file__).parent.parent.parent,
        "test_data",
        "example.pptx",
    )

    docx_file_path = os.path.join(
        pathlib.Path(__file__).parent.parent.parent,
        "test_data",
        "example.docx",
    )

    csv_file_path = os.path.join(
        pathlib.Path(__file__).parent.parent.parent,
        "test_data",
        "example.csv",
    )

    xlsx_file_path = os.path.join(
        pathlib.Path(__file__).parent.parent.parent,
        "test_data",
        "example.xlsx",
    )

    # Define test documents
    pptx_document = UnstructuredDocument(
        id=uuid.uuid4(),
        name="example.pptx",
        raw_data_location=pptx_file_path,
        external_metadata="",
        mime_type="application/vnd.openxmlformats-officedocument.presentationml.presentation",
    )

    docx_document = UnstructuredDocument(
        id=uuid.uuid4(),
        name="example.docx",
        raw_data_location=docx_file_path,
        external_metadata="",
        mime_type="application/vnd.openxmlformats-officedocument.wordprocessingml.document",
    )

    csv_document = UnstructuredDocument(
        id=uuid.uuid4(),
        name="example.csv",
        raw_data_location=csv_file_path,
        external_metadata="",
        mime_type="text/csv",
    )

    xlsx_document = UnstructuredDocument(
        id=uuid.uuid4(),
        name="example.xlsx",
        raw_data_location=xlsx_file_path,
        external_metadata="",
        mime_type="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
    )

    # Test PPTX
    async for paragraph_data in pptx_document.read(chunker_cls=TextChunker, max_chunk_size=1024):
        assert 19 == paragraph_data.chunk_size, f" 19 != {paragraph_data.chunk_size = }"
        assert 104 == len(paragraph_data.text), f" 104 != {len(paragraph_data.text) = }"
        assert "sentence_cut" == paragraph_data.cut_type, (
            f" sentence_cut != {paragraph_data.cut_type = }"
        )

    # Test DOCX
    async for paragraph_data in docx_document.read(chunker_cls=TextChunker, max_chunk_size=1024):
        assert 16 == paragraph_data.chunk_size, f" 16 != {paragraph_data.chunk_size = }"
        assert 145 == len(paragraph_data.text), f" 145 != {len(paragraph_data.text) = }"
        assert "sentence_end" == paragraph_data.cut_type, (
            f" sentence_end != {paragraph_data.cut_type = }"
        )

    # TEST CSV
    async for paragraph_data in csv_document.read(chunker_cls=TextChunker, max_chunk_size=1024):
        assert 15 == paragraph_data.chunk_size, f" 15 != {paragraph_data.chunk_size = }"
        assert "A A A A A A A A A,A A A A A A,A A" == paragraph_data.text, (
            f"Read text doesn't match expected text: {paragraph_data.text}"
        )
        assert "sentence_cut" == paragraph_data.cut_type, (
            f" sentence_cut != {paragraph_data.cut_type = }"
        )

    # Test XLSX
    async for paragraph_data in xlsx_document.read(chunker_cls=TextChunker, max_chunk_size=1024):
        assert 36 == paragraph_data.chunk_size, f" 36 != {paragraph_data.chunk_size = }"
        assert 171 == len(paragraph_data.text), f" 171 != {len(paragraph_data.text) = }"
        assert "sentence_cut" == paragraph_data.cut_type, (
            f" sentence_cut != {paragraph_data.cut_type = }"
        )