#!/usr/bin/env python3
"""
Check nom_articole structure and look for CAF01, FILTRU01
"""

import oracledb
import os
from dotenv import load_dotenv

# Load environment
load_dotenv('.env')

# Oracle configuration
user = os.environ['ORACLE_USER']
password = os.environ['ORACLE_PASSWORD']
dsn = os.environ['ORACLE_DSN']

# Initialize Oracle client
try:
    instantclient_path = os.environ.get('INSTANTCLIENTPATH', '/opt/oracle/instantclient_23_9')
    oracledb.init_oracle_client(lib_dir=instantclient_path)
except Exception as e:
    pass

def check_table_structure():
    """Check nom_articole table structure"""
    print("🔍 Checking nom_articole table structure...")
    
    try:
        with oracledb.connect(user=user, password=password, dsn=dsn) as conn:
            with conn.cursor() as cur:
                
                # Get column info
                cur.execute("""
                    SELECT column_name, data_type, nullable, data_length
                    FROM user_tab_columns 
                    WHERE table_name = 'NOM_ARTICOLE'
                    ORDER BY column_id
                """)
                columns = cur.fetchall()
                print(f"\nColumns in nom_articole:")
                for col in columns:
                    print(f"  {col[0]}: {col[1]}({col[3]}) - {'NULL' if col[2] == 'Y' else 'NOT NULL'}")
                
                # Check codmat values
                print(f"\nCodmat value distribution:")
                cur.execute("""
                    SELECT 
                        COUNT(*) as total,
                        COUNT(codmat) as non_null,
                        COUNT(*) - COUNT(codmat) as null_count
                    FROM nom_articole
                """)
                stats = cur.fetchone()
                print(f"  Total records: {stats[0]}")
                print(f"  Non-null codmat: {stats[1]}")
                print(f"  Null codmat: {stats[2]}")
                
                # Look for our test CODMATs
                print(f"\nSearching for test CODMATs (CAF01, FILTRU01)...")
                test_codmats = ['CAF01', 'FILTRU01']
                for codmat in test_codmats:
                    cur.execute("SELECT id_articol, codmat, denumire FROM nom_articole WHERE codmat = :1", [codmat])
                    results = cur.fetchall()
                    if results:
                        for result in results:
                            print(f"  ✅ Found {codmat}: ID={result[0]}, name='{result[2]}'")
                    else:
                        print(f"  ❌ Not found: {codmat}")
                
                # Look for similar patterns
                print(f"\nSearching for similar patterns...")
                cur.execute("SELECT codmat, denumire FROM nom_articole WHERE codmat LIKE 'CAF%' AND codmat IS NOT NULL")
                results = cur.fetchall()
                if results:
                    print(f"  CAF* patterns found: {len(results)}")
                    for result in results[:5]:  # Show first 5
                        print(f"    {result[0]} - {result[1]}")
                else:
                    print(f"  No CAF* patterns found")
                    
                cur.execute("SELECT codmat, denumire FROM nom_articole WHERE codmat LIKE '%FILTR%' AND codmat IS NOT NULL")
                results = cur.fetchall()
                if results:
                    print(f"  *FILTR* patterns found: {len(results)}")
                    for result in results[:5]:  # Show first 5
                        print(f"    {result[0]} - {result[1]}")
                else:
                    print(f"  No *FILTR* patterns found")

    except Exception as e:
        print(f"❌ Check failed: {e}")

def create_test_articles():
    """Create test articles CAF01 and FILTRU01 for testing"""
    print("\n🔧 Creating test articles for package testing...")
    
    try:
        with oracledb.connect(user=user, password=password, dsn=dsn) as conn:
            with conn.cursor() as cur:
                
                # Check if they already exist
                cur.execute("SELECT codmat FROM nom_articole WHERE codmat IN ('CAF01', 'FILTRU01')")
                existing = [row[0] for row in cur.fetchall()]
                
                articles_to_create = [
                    ('CAF01', 'CAFEA TEST - Produs test pentru import web'),
                    ('FILTRU01', 'FILTRU CAFEA TEST - Produs test pentru seturi')
                ]
                
                created_count = 0
                for codmat, denumire in articles_to_create:
                    if codmat not in existing:
                        try:
                            # Insert new article (using negative ID for test)
                            cur.execute("""
                                INSERT INTO nom_articole (
                                    id_articol, 
                                    codmat, 
                                    denumire,
                                    dep,
                                    id_subgrupa,
                                    cant_bax,
                                    sters,
                                    id_mod,
                                    inactiv,
                                    in_stoc,
                                    in_crm,
                                    dnf,
                                    pretachctva,
                                    taxa_reconditionare,
                                    greutate
                                ) VALUES (
                                    -999999 - :seq,  -- Unique negative ID
                                    :codmat,
                                    :denumire,
                                    0,   -- dep
                                    1,   -- id_subgrupa
                                    1,   -- cant_bax
                                    0,   -- sters
                                    0,   -- id_mod
                                    0,   -- inactiv
                                    1,   -- in_stoc
                                    0,   -- in_crm
                                    0,   -- dnf
                                    0,   -- pretachctva
                                    0,   -- taxa_reconditionare
                                    0    -- greutate
                                )
                            """, {'seq': created_count, 'codmat': codmat, 'denumire': denumire})
                            created_count += 1
                            print(f"  ✅ Created: {codmat}")
                        except Exception as e:
                            print(f"  ❌ Failed to create {codmat}: {e}")
                    else:
                        print(f"  ✅ Already exists: {codmat}")
                
                if created_count > 0:
                    conn.commit()
                    print(f"✅ Successfully created {created_count} test articles")
                else:
                    print(f"ℹ️ All test articles already exist")

    except Exception as e:
        print(f"❌ Create test articles failed: {e}")

def main():
    print("🔍 nom_articole Analysis for P1-004 Testing")
    print("=" * 50)
    
    check_table_structure()
    create_test_articles()

if __name__ == "__main__":
    main()