package com.yuanchung.sales.dao.service.impl;

import java.sql.SQLException;
import java.util.Iterator;
import java.util.List;
import java.util.Set;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.HibernateException;
import org.hibernate.LockMode;
import org.hibernate.Query;
import org.hibernate.Session;
import org.springframework.context.ApplicationContext;
import org.springframework.dao.DataAccessException;
import org.springframework.orm.hibernate3.HibernateCallback;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

import com.yuanchung.sales.dao.service.ServiceOrderDAO;
import com.yuanchung.sales.model.customer.Customer;
import com.yuanchung.sales.model.customer.CustomerContact;
import com.yuanchung.sales.model.service.Category;
import com.yuanchung.sales.model.service.ProcessCource;
import com.yuanchung.sales.model.service.ServiceOrder;
import com.yuanchung.sales.model.service.ServiceOrderFile;
import com.yuanchung.sales.model.user.User;
import com.yuanchung.sales.model.userDefined.UserDefined;
import com.yuanchung.sales.model.userDefined.UserField;
import com.yuanchung.sales.model.userDefined.UserFilter;
import com.yuanchung.sales.util.Constants;
import com.yuanchung.sales.util.Page;
import com.yuanchung.sales.util.StringTool;

/**
 * A data access object (DAO) providing persistence and search support for
 * ServiceOrder entities. Transaction control of the save(), update() and
 * delete() operations can directly support Spring container-managed
 * transactions or they can be augmented to handle user-managed Spring
 * transactions. Each of these methods provides additional information for how
 * to configure it for the desired type of transaction control.
 * 
 * @see com.yuanchung.sales.hibernate.ServiceOrder
 * @author MyEclipse Persistence Tools
 */

public class ServiceOrderDAOImpl extends HibernateDaoSupport implements
		ServiceOrderDAO {
	private static final Log log = LogFactory.getLog(ServiceOrderDAOImpl.class);
	// property constants
	public static final String SERIAL_NUM = "serialNum";
	public static final String NAME = "name";
	public static final String FLAG = "flag";
	public static final String CONTACT_NAME = "contactName";
	public static final String TITLE = "title";
	public static final String DESCRIBE = "describe";
	public static final String SOURCE = "source";
	public static final String MONEY = "money";
	public static final String OTHER_MONEY = "otherMoney";
	public static final String CAPTION = "caption";
	public static final String BEFIRST = "befirst";
	public static final String REMARKS = "remarks";
	public static final String PROCESS_COURCE = "processCource";
	public static final String STATE = "state";
	public static final String SATISFACTION = "satisfaction";
	public static final String PHONE = "phone";
	public static final String EMAIL = "email";
	public static final String ADDRESS = "address";
	public static final String COMPANY_NAME = "companyName";
	public static final String CONTACT_PHONE = "contactPhone";
	public static final String CONTACT_EMAIL = "contactEmail";
	public static final String CONTACT_ADDRESS = "contactAddress";
	public static final String REASON = "reason";

	protected void initDao() {
		// do nothing
	}

	public void save(ServiceOrder transientInstance) {
		log.debug("saving ServiceOrder instance");
		try {
			getHibernateTemplate().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(ServiceOrder persistentInstance) {
		log.debug("deleting ServiceOrder instance");
		try {
			getHibernateTemplate().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public ServiceOrder findById(java.lang.Integer id) {
		log.debug("getting ServiceOrder instance with id: " + id);
		try {
			ServiceOrder instance = (ServiceOrder) getHibernateTemplate().get(
					"com.yuanchung.sales.model.service.ServiceOrder", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(ServiceOrder instance) {
		log.debug("finding ServiceOrder instance by example");
		try {
			List results = getHibernateTemplate().findByExample(instance);
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding ServiceOrder instance with property: "
				+ propertyName + ", value: " + value);
		try {
			String queryString = "from ServiceOrder as model where model."
					+ propertyName + "= ?";
			return getHibernateTemplate().find(queryString, value);
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findBySerialNum(Object serialNum) {
		return findByProperty(SERIAL_NUM, serialNum);
	}

	public List findByName(Object name) {
		return findByProperty(NAME, name);
	}

	public List findByFlag(Object flag) {
		return findByProperty(FLAG, flag);
	}

	public List findByContactName(Object contactName) {
		return findByProperty(CONTACT_NAME, contactName);
	}

	public List findByTitle(Object title) {
		return findByProperty(TITLE, title);
	}

	public List findByDescribe(Object describe) {
		return findByProperty(DESCRIBE, describe);
	}

	public List findBySource(Object source) {
		return findByProperty(SOURCE, source);
	}

	public List findByMoney(Object money) {
		return findByProperty(MONEY, money);
	}

	public List findByOtherMoney(Object otherMoney) {
		return findByProperty(OTHER_MONEY, otherMoney);
	}

	public List findByCaption(Object caption) {
		return findByProperty(CAPTION, caption);
	}

	public List findByBefirst(Object befirst) {
		return findByProperty(BEFIRST, befirst);
	}

	public List findByRemarks(Object remarks) {
		return findByProperty(REMARKS, remarks);
	}

	public List findByProcessCource(Object processCource) {
		return findByProperty(PROCESS_COURCE, processCource);
	}

	public List findByState(Object state) {
		return findByProperty(STATE, state);
	}

	public List findBySatisfaction(Object satisfaction) {
		return findByProperty(SATISFACTION, satisfaction);
	}

	public List findByPhone(Object phone) {
		return findByProperty(PHONE, phone);
	}

	public List findByEmail(Object email) {
		return findByProperty(EMAIL, email);
	}

	public List findByAddress(Object address) {
		return findByProperty(ADDRESS, address);
	}

	public List findByCompanyName(Object companyName) {
		return findByProperty(COMPANY_NAME, companyName);
	}

	public List findByContactPhone(Object contactPhone) {
		return findByProperty(CONTACT_PHONE, contactPhone);
	}

	public List findByContactEmail(Object contactEmail) {
		return findByProperty(CONTACT_EMAIL, contactEmail);
	}

	public List findByContactAddress(Object contactAddress) {
		return findByProperty(CONTACT_ADDRESS, contactAddress);
	}

	public List findByReason(Object reason) {
		return findByProperty(REASON, reason);
	}

	public List findAll() {
		log.debug("finding all ServiceOrder instances");
		try {
			String queryString = "from ServiceOrder";
			return getHibernateTemplate().find(queryString);
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public ServiceOrder merge(ServiceOrder detachedInstance) {
		log.debug("merging ServiceOrder instance");
		try {
			ServiceOrder result = (ServiceOrder) getHibernateTemplate().merge(
					detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(ServiceOrder instance) {
		log.debug("attaching dirty ServiceOrder instance");
		try {
			getHibernateTemplate().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(ServiceOrder instance) {
		log.debug("attaching clean ServiceOrder instance");
		try {
			getHibernateTemplate().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public static ServiceOrderDAOImpl getFromApplicationContext(
			ApplicationContext ctx) {
		return (ServiceOrderDAOImpl) ctx.getBean("ServiceOrderDAO");
	}	

	// 取得最大ID的服務(wù)單
	public ServiceOrder getServiceOrderByMaxId() {
		ServiceOrder serviceOrder = null;
		try {
			String queryString1 = "from ServiceOrder so";
			String queryString2 = "from ServiceOrder so where so.id = (select max(id) from ServiceOrder where 1=1)";
			List<ServiceOrder> solist1 = super.getSession().createQuery(
					queryString1).list();
			if (solist1.size()>0) {
				List<ServiceOrder> solist2 = super.getSession().createQuery(
						queryString2).list();
				serviceOrder = solist2.get(0);
			}
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
		return serviceOrder;
	}

	// 通過狀態(tài)和顯示條數(shù)取得服務(wù)單
	public List<ServiceOrder> getServiceOrder(int userId,String userIds, Set<UserFilter> userFilterSet,
			String path, int currentPage, int rowsPerPage) {
		List<ServiceOrder> serviceOrderList = null;
		StringBuffer hql = new StringBuffer(
				"from ServiceOrder as so where 1=1 and (so.engineer.id in ("
						+ userIds + ") or so.engineer.id = null or so.createrId = "+userId+")");
		this.copyFilter(hql, userFilterSet);
		hql.append(" order By so.createTime");
		logger.debug("打印hql語句:" + hql);
		try {
			Query query = super.getSession().createQuery(hql.toString());
			query.setFirstResult((currentPage - 1) * rowsPerPage);
			query.setMaxResults(rowsPerPage);
			serviceOrderList = query.list();
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}