import sqlite3
import shutil
from datetime import datetime

db_path = '/opt/jetson-counter/jetson_counter.db'

# 1. Backup database
backup_path = f'/opt/jetson-counter/jetson_counter.db.bak_{datetime.now().strftime("%Y%m%d_%H%M%S")}'
shutil.copy2(db_path, backup_path)
print(f"Backup created at: {backup_path}")

conn = sqlite3.connect(db_path)
cur = conn.cursor()

# Check current batches on 2026-08-20
cur.execute("SELECT id, batch_number, count, start_time, end_time FROM batches WHERE counting_date = '2026-08-20' ORDER BY batch_number ASC")
old_rows = cur.fetchall()
print("Before update:")
for r in old_rows:
    print(r)

# Step A: Shift batch 2..10 to batch + 2
cur.execute("SELECT id, batch_number FROM batches WHERE counting_date = '2026-08-20' AND batch_number >= 2 ORDER BY batch_number DESC")
shift_rows = cur.fetchall()
for bid, bnum in shift_rows:
    new_bnum = bnum + 2
    cur.execute("UPDATE batches SET batch_number = ? WHERE id = ?", (new_bnum, bid))

# Step B: Update batch 1 (id 1525) to batch 1 with 219 sacks
cur.execute('''
    UPDATE batches
    SET count = 219,
        start_time = '2026-08-20T09:56:44',
        end_time = '2026-08-20T10:16:22'
    WHERE id = 1525
''')

# Step C: Insert batch 2 (168 sacks) and batch 3 (174 sacks)
cur.execute('''
    INSERT INTO batches (counting_date, batch_number, camera_name, object_label, count, start_time, end_time)
    VALUES ('2026-08-20', 2, 'CC1', 'karung-pakan', 168, '2026-08-20T10:24:47', '2026-08-20T10:55:49')
''')

cur.execute('''
    INSERT INTO batches (counting_date, batch_number, camera_name, object_label, count, start_time, end_time)
    VALUES ('2026-08-20', 3, 'CC1', 'karung-pakan', 174, '2026-08-20T11:03:30', '2026-08-20T11:19:19')
''')

# Step D: Recalculate daily_summaries for 2026-08-20
cur.execute('''
    SELECT SUM(count), COUNT(id)
    FROM batches
    WHERE counting_date = '2026-08-20' AND camera_name = 'CC1' AND object_label = 'karung-pakan'
''')
sum_row = cur.fetchone()
tot_count = sum_row[0] if sum_row[0] is not None else 0
tot_batches = sum_row[1] if sum_row[1] is not None else 0

cur.execute('''
    INSERT OR REPLACE INTO daily_summaries
    (counting_date, camera_name, object_label, total_count, total_batches, updated_at)
    VALUES ('2026-08-20', 'CC1', 'karung-pakan', ?, ?, CURRENT_TIMESTAMP)
''', (tot_count, tot_batches))

conn.commit()

# Verify new data
cur.execute("SELECT id, batch_number, count, start_time, end_time FROM batches WHERE counting_date = '2026-08-20' ORDER BY batch_number ASC")
new_rows = cur.fetchall()
print("\nAfter update:")
for r in new_rows:
    print(r)

cur.execute("SELECT * FROM daily_summaries WHERE counting_date = '2026-08-20'")
print("\nDaily Summary:", cur.fetchall())

conn.close()