#!/usr/bin/env python3
"""Show migration statistics"""
import sqlite3

conn = sqlite3.connect('/mnt/okcomputer/output/cache.db')

cursor = conn.execute("""
    SELECT
        COUNT(*) as total,
        SUM(CASE WHEN year_manufactured IS NOT NULL THEN 1 ELSE 0 END) as has_year,
        SUM(CASE WHEN condition_score IS NOT NULL THEN 1 ELSE 0 END) as has_condition,
        SUM(CASE WHEN manufacturer != '' THEN 1 ELSE 0 END) as has_manufacturer,
        SUM(CASE WHEN brand != '' THEN 1 ELSE 0 END) as has_brand,
        SUM(CASE WHEN model != '' THEN 1 ELSE 0 END) as has_model
    FROM lots
""")

stats = cursor.fetchone()

print("="*60)
print("MIGRATION RESULTS")
print("="*60)
print(f"\nTotal lots: {stats[0]:,}")
print(f"Has year: {stats[1]:,} ({100*stats[1]/stats[0]:.1f}%)")
print(f"Has condition: {stats[2]:,} ({100*stats[2]/stats[0]:.1f}%)")
print(f"Has manufacturer: {stats[3]:,} ({100*stats[3]/stats[0]:.1f}%)")
print(f"Has brand: {stats[4]:,} ({100*stats[4]/stats[0]:.1f}%)")
print(f"Has model: {stats[5]:,} ({100*stats[5]/stats[0]:.1f}%)")

# Show sample enriched data
print(f"\n{'='*60}")
print("SAMPLE ENRICHED LOTS")
print(f"{'='*60}")

cursor = conn.execute("""
    SELECT lot_id, year_manufactured, manufacturer, model, condition_score
    FROM lots
    WHERE year_manufactured IS NOT NULL OR manufacturer != ''
    LIMIT 5
""")

for row in cursor:
    print(f"\n{row[0]}:")
    print(f"  Year: {row[1]}")
    print(f"  Manufacturer: {row[2]}")
    print(f"  Model: {row[3]}")
    print(f"  Condition: {row[4]}")

conn.close()