"""
Jednoduchý skript na prezeranie databázy factchecker.db
"""
import sqlite3
import json
from datetime import datetime

DB_NAME = "factchecker.db"

def print_separator():
    print("=" * 80)

def view_fact_checks():
    """Zobrazí všetky fact-checky"""
    conn = sqlite3.connect(DB_NAME)
    conn.row_factory = sqlite3.Row
    cursor = conn.cursor()
    
    cursor.execute('SELECT * FROM fact_checks ORDER BY checked_at DESC')
    rows = cursor.fetchall()
    
    print_separator()
    print(f"📊 FACT CHECKS (celkom: {len(rows)})")
    print_separator()
    
    for row in rows:
        print(f"\n🔍 ID: {row['id']}")
        print(f"   Tvrdenie: {row['claim']}")
        print(f"   Verdikt: {row['verdict']}")
        
        # Zobraziť model (ak existuje stĺpec model_name)
        try:
            model = row['model_name']
            if model:
                print(f"   Model: {model}")
            else:
                print(f"    Model: neznámy (starý záznam)")
        except IndexError:
            pass # Stĺpec neexistuje v starej databáze

        print(f"   Počet kontrol: {row['check_count']}")
        print(f"   Posledná kontrola: {row['checked_at']}")
        
        if row['nli_votes']:
            votes = json.loads(row['nli_votes'])
            print(f"   NLI hlasy: {votes}")
        
        if row['sources']:
            sources = json.loads(row['sources'])
            if sources:
                print(f"   Zdroje: {sources[0] if sources else 'žiadne'}")
        
        print()
    
    conn.close()

def view_verified_facts():
    """Zobrazí manuálne overené fakty"""
    conn = sqlite3.connect(DB_NAME)
    conn.row_factory = sqlite3.Row
    cursor = conn.cursor()
    
    cursor.execute('SELECT * FROM verified_facts ORDER BY added_at DESC')
    rows = cursor.fetchall()
    
    print_separator()
    print(f"✅ OVERENÉ FAKTY (celkom: {len(rows)})")
    print_separator()
    
    if not rows:
        print("\n⚠️ Žiadne manuálne overené fakty\n")
    else:
        for row in rows:
            print(f"\n✓ ID: {row['id']}")
            print(f"  Tvrdenie: {row['claim']}")
            print(f"  Verdikt: {row['verdict']}")
            if row['explanation']:
                print(f"  Vysvetlenie: {row['explanation']}")
            if row['source_url']:
                print(f"  Zdroj: {row['source_url']}")
            print(f"  Pridané: {row['added_at']} ({row['added_by']})")
            print()
    
    conn.close()

def view_stats():
    """Zobrazí štatistiky"""
    conn = sqlite3.connect(DB_NAME)
    cursor = conn.cursor()
    
    cursor.execute('SELECT COUNT(*) as total FROM fact_checks')
    total_claims = cursor.fetchone()[0]
    
    cursor.execute('SELECT SUM(check_count) as total FROM fact_checks')
    total_checks = cursor.fetchone()[0] or 0
    
    cursor.execute('SELECT COUNT(*) as total FROM verified_facts')
    verified = cursor.fetchone()[0]
    
    print_separator()
    print("📈 ŠTATISTIKY")
    print_separator()
    print(f"  Unikátne tvrdenia: {total_claims}")
    print(f"  Celkový počet kontrol: {total_checks}")
    print(f"  Overené fakty: {verified}")
    print_separator()
    print()
    
    conn.close()

def main():
    print("\n" + "🔎 DATABÁZA FACT-CHECKERA".center(80))
    
    try:
        view_stats()
        view_fact_checks()
        view_verified_facts()
    except sqlite3.OperationalError as e:
        print(f"❌ Chyba: {e}")
        print("   Skontroluj či existuje factchecker.db")

if __name__ == "__main__":
    main()