"""验证字段唯一性"""
import pymysql
import os
from dotenv import load_dotenv

load_dotenv()

TENANT_ID = 615873064429507639

conn = pymysql.connect(
    host=os.getenv('DB_HOST', '152.136.177.240'),
    port=int(os.getenv('DB_PORT', 5012)),
    user=os.getenv('DB_USER', 'finyx'),
    password=os.getenv('DB_PASSWORD', '6QsGK6MpePZDE57Z'),
    database=os.getenv('DB_NAME', 'finyx'),
    charset='utf8mb4'
)

cursor = conn.cursor(pymysql.cursors.DictCursor)

print("=" * 80)
print("验证字段唯一性")
print("=" * 80)

# 检查 filed_code 重复
cursor.execute("""
    SELECT filed_code, COUNT(*) as cnt, GROUP_CONCAT(id ORDER BY id) as field_ids
    FROM f_polic_field
    WHERE tenant_id = %s
    GROUP BY filed_code
    HAVING cnt > 1
""", (TENANT_ID,))

duplicates = cursor.fetchall()

if duplicates:
    print(f"\n[ERROR] 发现 {len(duplicates)} 个重复的字段编码：")
    for dup in duplicates:
        print(f"  {dup['filed_code']}: {dup['cnt']} 个字段 (IDs: {dup['field_ids']})")
else:
    print("\n[OK] 所有 filed_code 都是唯一的")

# 检查 name 重复
cursor.execute("""
    SELECT name, COUNT(*) as cnt, GROUP_CONCAT(id ORDER BY id) as field_ids,
           GROUP_CONCAT(filed_code ORDER BY id) as field_codes
    FROM f_polic_field
    WHERE tenant_id = %s
    GROUP BY name
    HAVING cnt > 1
""", (TENANT_ID,))

name_duplicates = cursor.fetchall()

if name_duplicates:
    print(f"\n[WARN] 发现 {len(name_duplicates)} 个重复的字段名称：")
    for dup in name_duplicates:
        print(f"  {dup['name']}: {dup['cnt']} 个字段")
        print(f"    字段编码: {dup['field_codes']}")
        print(f"    字段ID: {dup['field_ids']}")
else:
    print("\n[OK] 所有字段名称都是唯一的")

# 统计字段总数
cursor.execute("""
    SELECT COUNT(*) as total, 
           COUNT(DISTINCT filed_code) as unique_codes,
           COUNT(DISTINCT name) as unique_names
    FROM f_polic_field
    WHERE tenant_id = %s
""", (TENANT_ID,))

stats = cursor.fetchone()
print(f"\n字段统计：")
print(f"  总字段数: {stats['total']}")
print(f"  唯一字段编码数: {stats['unique_codes']}")
print(f"  唯一字段名称数: {stats['unique_names']}")

# 检查孤立字段（没有关联任何模板的字段）
cursor.execute("""
    SELECT f.id, f.name, f.filed_code, f.field_type
    FROM f_polic_field f
    LEFT JOIN f_polic_file_field ff ON f.id = ff.filed_id
    WHERE f.tenant_id = %s
    AND ff.filed_id IS NULL
    AND f.field_type = 2
    ORDER BY f.filed_code
""", (TENANT_ID,))

orphaned_fields = cursor.fetchall()

if orphaned_fields:
    print(f"\n[INFO] 发现 {len(orphaned_fields)} 个未关联任何模板的输出字段：")
    for field in orphaned_fields[:10]:  # 只显示前10个
        print(f"  {field['filed_code']}: {field['name']}")
    if len(orphaned_fields) > 10:
        print(f"  ... 还有 {len(orphaned_fields) - 10} 个")
else:
    print("\n[OK] 所有输出字段都至少关联了一个模板")

cursor.close()
conn.close()