"""Simple development test for PowerBIReader.read_data()"""

import pytest

from src.dataprocessor.domain.powerbi_reader import PowerBIReader
from src.settings import settings


@pytest.mark.asyncio
async def test_read_data_prints_dataframe_info() -> None:
    """Test PowerBIReader.read_data() and print DataFrame info for development."""
    # Get access token
    print("\nGetting access token...")
    access_token = await PowerBIReader._get_access_token_async(
        tenant_id=settings.POWERBI_TENANT_ID,
        client_id=settings.POWERBI_CLIENT_ID,
        client_secret=settings.POWERBI_CLIENT_SECRET,
    )
    print("✓ Access token acquired")

    # Create PowerBIReader instance
    print("Creating PowerBIReader instance...")
    reader = await PowerBIReader.create(
        dataset_id=settings.POWERBI_DATASET_ID,
        access_token=access_token,
        table_name=settings.POWERBI_TABLE_NAME,
    )
    print(f"✓ Reader created for table: {settings.POWERBI_TABLE_NAME}")

    # Call read_data() once
    print("Fetching data from Power BI...")
    df = await reader.read_data()
    print("✓ Data fetched successfully")

    # Print DataFrame information
    print("=" * 80)
    print("DATAFRAME INFO")
    print("=" * 80)
    print(f"\nShape: {df.shape}")
    print(f"Columns: {df.columns.tolist()}")
    print(f"\nData Types:\n{df.dtypes}")
    print("\n" + "=" * 80)
    print("DATAFRAME HEAD (5 rows)")
    print("=" * 80)
    print(df.head(5))
    print("\n")

    # Basic assertions to make it a valid test
    assert df is not None
    assert len(df.columns) > 0