# Run everything inline by importing directly
import sys, os

# Step 1: Setup path and working directory
backend_dir = '/root/cma-management/backend'
sys.path.insert(0, backend_dir)
os.chdir(backend_dir)

# Step 2: Load env
from dotenv import load_dotenv
load_dotenv()

# Step 3: Import required modules
from app.database import get_session_local
from app.models import DataSourceConfig, KPIValue, KPIDefinition
from openpyxl import Workbook
import urllib.request, json, logging

logging.basicConfig(level=logging.INFO, format='%(asctime)s [%(levelname)s] %(message)s')

# ====================================================================
# Sub-task 1: Insert data source
# ====================================================================
print("=" * 70)
print("【子任务1】插入数据源记录到 data_source_config")
print("=" * 70)

db = get_session_local()()
try:
    existing = db.query(DataSourceConfig).filter(DataSourceConfig.name == 'ERP系统 - 博海网络').first()
    if existing:
        print(f"  [OK] 数据源已存在: id={existing.id}, name={existing.name}")
    else:
        source = DataSourceConfig(
            name='ERP系统 - 博海网络',
            source_type='erp',
            api_endpoint='http://127.0.0.1:8300/api/v1',
            api_key='erp-gateway-key-bhwl-2026',
            sync_type='batch',
            status='active',
        )
        db.add(source)
        db.commit()
        db.refresh(source)
        print(f"  [OK] 数据源插入成功: id={source.id}")

    print("  data_source_config 表当前记录:")
    for s in db.query(DataSourceConfig).all():
        print(f"    id={s.id}, name={s.name}, type={s.source_type}, status={s.status}")
finally:
    db.close()

# ====================================================================
# Sub-task 4: Create Excel template
# ====================================================================
print()
print("=" * 70)
print("【子任务4】创建Excel导入模板")
print("=" * 70)

template_dir = os.path.join(backend_dir, 'templates')
os.makedirs(template_dir, exist_ok=True)
print(f"  [OK] 确保目录存在: {template_dir}")

wb = Workbook()
ws = wb.active
ws.title = 'KPI导入模板'

headers = ['kpi_code', 'kpi_name', 'period', 'actual_value', 'unit', 'dimension']
for col, h in enumerate(headers, 1):
    ws.cell(row=1, column=col, value=h)

sample_data = [
    ['F_REVENUE', '营业收入', '2026-06', 500000, '万元', 'finance'],
    ['F_PROFIT_RATE', '销售毛利率', '2026-06', 28.5, '%', 'finance'],
]
for row_idx, row_data in enumerate(sample_data, 2):
    for col_idx, value in enumerate(row_data, 1):
        ws.cell(row=row_idx, column=col_idx, value=value)

output_path = os.path.join(template_dir, 'kpi_import_template.xlsx')
wb.save(output_path)

print(f"  [OK] 模板已创建: {output_path}")
print(f"  [OK] 文件大小: {os.path.getsize(output_path)} bytes")

# Verify content
from openpyxl import load_workbook
wb2 = load_workbook(output_path)
ws2 = wb2.active
print("  [VERIFY] 模板内容:")
for row in ws2.iter_rows(min_row=1, max_row=3, values_only=True):
    print(f"    {list(row)}")

# ====================================================================
# Sub-task 2: ERP sync verification
# ====================================================================
print()
print("=" * 70)
print("【子任务2】验证ERP同步全链路")
print("=" * 70)

# Check if backend is running
print("  检查后端服务状态...")
try:
    req = urllib.request.Request('http://127.0.0.1:8010/health')
    resp = urllib.request.urlopen(req, timeout=5)
    status = json.loads(resp.read().decode())
    print(f"  [OK] 后端服务运行中: {status}")
except Exception as e:
    print(f"  [WARN] 后端服务未运行: {e}")
    print("  [INFO] erp_sync 直接使用数据库，不依赖后端HTTP服务")

# Run dry-run
print("\n  --- 执行 erp_sync.py --dry-run ---")
from scripts.erp_sync import run_sync
try:
    run_sync(dry_run=True)
    print("  [OK] dry-run 完成")
except Exception as e:
    print(f"  [INFO] dry-run 输出: {e}")

# Run actual sync
print("\n  --- 执行 erp_sync.py (实际同步) ---")
try:
    run_sync(dry_run=False)
    print("  [OK] 实际同步完成")
except Exception as e:
    print(f"  [INFO] 同步输出: {e}")

# Verify results in kpi_values
print("\n  --- 验证 kpi_values 表 ---")
db = get_session_local()()
try:
    erp_values = db.query(KPIValue).filter(KPIValue.source_type == 'erp').all()
    print(f"  source_type='erp' 的记录数: {len(erp_values)}")
    for v in erp_values:
        kpi = db.query(KPIDefinition).filter(KPIDefinition.id == v.kpi_id).first()
        kpi_code = kpi.kpi_code if kpi else 'N/A'
        print(f"    kpi={kpi_code}, period={v.period}, value={v.actual_value}, status={v.data_status}, remark={v.remark}")
finally:
    db.close()

# ====================================================================
# Sub-task 3: Set up cron
# ====================================================================
print()
print("=" * 70)
print("【子任务3】设定定时同步 (crontab)")
print("=" * 70)

cron_entry = "0 1 * * * cd /root/cma-management/backend && /usr/bin/python3 scripts/erp_sync.py >> /var/log/cma-erp-sync.log 2>&1"

# Try to add to crontab
try:
    import subprocess
    # Get existing crontab
    proc = subprocess.run(['crontab', '-l'], capture_output=True, text=True, timeout=10)
    existing = proc.stdout if proc.returncode == 0 else ''
    
    if 'erp_sync' in existing:
        print(f"  [OK] cron任务已存在:")
        for line in existing.split('\n'):
            if 'erp_sync' in line:
                print(f"    {line}")
    else:
        new_cron = existing.strip() + '\n' + cron_entry + '\n'
        proc2 = subprocess.run(['crontab'], input=new_cron, capture_output=True, text=True, timeout=10)
        if proc2.returncode == 0:
            print(f"  [OK] cron任务已添加:")
            print(f"    {cron_entry}")
        else:
            print(f"  [WARN] crontab写入失败: {proc2.stderr}")
            print(f"  [INFO] 请手动运行:")
            print(f"    echo '{cron_entry}' | crontab -")
except FileNotFoundError:
    print(f"  [WARN] crontab命令不可用")
    print(f"  [INFO] 请手动添加cron:")
    print(f"    {cron_entry}")
except Exception as e:
    print(f"  [WARN] cron设置异常: {e}")
    print(f"  [INFO] 请手动添加:")
    print(f"    (crontab -l 2>/dev/null; echo '{cron_entry}') | crontab -")

print()
print("=" * 50)
print("所有子任务执行完毕")
print("=" * 50)