import sqlite3
import json
import random

# 根据distance查询数据
def get_data_by_distance(distance, one=True):
    conn = sqlite3.connect('database.db')
    cursor = conn.cursor()
    cursor.execute(f"SELECT * FROM Tracker WHERE distance = {distance}")
    rows = cursor.fetchall()

    if one:
        random_index = random.randint(0, len(rows) - 1)
        return json.loads(rows[random_index][2])
    return [json.loads(row[2]) for row in rows]

mouse_data = get_data_by_distance(100)
for data in mouse_data:
    print(data)

# cursor.execute("SELECT * FROM Tracker")

# rows = cursor.fetchall()

# index_list = []

# for index, distance, mouse_tracker in rows:
#     if not json.loads(mouse_tracker):
#         index_list.append(index)
#         print(f"Index: {index}, Distance: {distance}")
#     # print(f"Index: {index}, Distance: {distance}")
#     # print(f"Mouse tracker: {json.loads(mouse_tracker)}")

# # 根据 index 删除数据
# # for index in index_list:
# #     cursor.execute(f"DELETE FROM Tracker WHERE id = {index}")
# # conn.commit()
# # # 关闭连接
# conn.close()




# print(index_list)