package cn.com.basic.face.service.sqlite;

import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;

import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import cn.com.basic.face.base.BaseApplication;
import cn.com.basic.face.base.MainActivity;
import cn.com.basic.face.discern.common.CommonVariables;
import cn.com.basic.face.discern.common.ResultBean;
import cn.com.basic.face.discern.query.item.AttendanceDetailQueryItem;
import cn.com.basic.face.discern.query.item.AttendanceQueryItem;

/**
 * 考勤记录
 */
public class AttendanceDao extends BaseDao{

    public static AttendanceDao instance = new AttendanceDao();

    public static AttendanceDao getInstance() {
        return instance;
    }

    /**
     * 加载考勤列表
     * @param searchText
     * @param pageNum
     * @param append
     * @return
     *      ResultBean{
 *          	private String code;
                private String message;
                private Object data; List<AttendanceQueryItem>
                private int totalPages; 总页数
                private int pageNum;    第几页
     *      }
     */
    public ResultBean reloadLeftList(String searchText, final int pageNum, final boolean append) {
        ResultBean resultBean = new ResultBean();
        SQLiteDatabase db = MainActivity.getInstance().db;
        try {
            String deviceCompanyId = BaseApplication.getInstance().getAndroidDevice().getCompanyId();
            StringBuilder sb = new StringBuilder(40);
            sb.append("SELECT b.register_id,").append(" b.username,").append(" b.surveillance_photo,")
                    .append(" b.identify_num,").append(" e.post_name,").append("  d.name gender,")
                    .append(" f.dept_name").append(" FROM ").append(" employee a ")
                    .append(" LEFT JOIN register b ON a.register_id = b.register_id ")
                    .append(" LEFT JOIN dictionary d ON d.dict_id = b.gender_id ")
                    .append(" LEFT JOIN post e ON e.post_id = b.post_id ")
                    .append(" LEFT JOIN department f ON f.dept_id = b.department_id ")
                    .append(" WHERE ").append(" 1 = 1 ");
            if(deviceCompanyId != null && !deviceCompanyId.trim().isEmpty()) {
                sb.append(" AND a.device_company_id = ").append(deviceCompanyId);
            }
            if(searchText != null && !searchText.trim().isEmpty()) {
                sb.append(" AND b.username LIKE '%").append(searchText).append("%'");
            }
            sb.append(" GROUP BY b.register_id ")
            .append(" ORDER BY b.username ");

            StringBuilder count = new StringBuilder(sb.length());
            count.append("select count(*) as count from (").append(sb).append(" ) _table");
            sb.append(" LIMIT ").append(getStartIndex(pageNum)).append(",").append(CommonVariables.Page.DEFAULT_PAGE_SIZE);
            List<AttendanceQueryItem> list = new ArrayList<AttendanceQueryItem>();
            AttendanceQueryItem aqi = null;
            Cursor c = db.rawQuery(sb.toString(),new String[]{});
            Cursor c_count = db.rawQuery(count.toString(),new String[]{});
            while (c.moveToNext()) {
                aqi = new AttendanceQueryItem();
                aqi.setRegisterId(c.getString(c.getColumnIndex("register_id")));
                aqi.setUsername(c.getString(c.getColumnIndex("username")));
                aqi.setSurveillancePhoto(c.getString(c.getColumnIndex("surveillance_photo")));
                aqi.setIdentifyNum(c.getString(c.getColumnIndex("identify_num")));
                aqi.setPostName(c.getString(c.getColumnIndex("post_name")));
                aqi.setGender(c.getString(c.getColumnIndex("gender")));
                aqi.setDeptName(c.getString(c.getColumnIndex("dept_name")));
                list.add(aqi);
            }
            Integer total = null;
            while (c_count.moveToNext()) {
                total = c_count.getInt(0);
            }
            resultBean.setTotalPages(getTotalPageSize(total));
            resultBean.setPageNum(pageNum);
            resultBean.setData(list);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return resultBean;
    }

    /**
     * 加载考勤明细
     */
    public List<AttendanceDetailQueryItem> reloadAttendanceDetail(AttendanceQueryItem item) {
        List<AttendanceDetailQueryItem> list = new ArrayList();
        SQLiteDatabase db = MainActivity.getInstance().db;
        try {
            StringBuilder sb = new StringBuilder(40);
            sb.append("SELECT a.time,").append(" b.device_name,").append(" case when a.attendance_type_id=17 then '签到'")
                    .append(" when a.attendance_type_id=18 then '签退'").append(" else '' end attendance_type")
                    .append(" FROM ").append(" attendance a ")
                    .append(" LEFT JOIN device b ON b.device_id = a.device_id ")
                    .append(" WHERE 1=1 ");
            String registerId = item.getRegisterId();
            if(registerId != null && !registerId.trim().isEmpty()) {
                sb.append(" AND a.register_id= ").append(registerId);
            }
            String deviceId = BaseApplication.getInstance().getAndroidDevice().getDeviceId();
            if(deviceId != null && !deviceId.trim().isEmpty()) {
                sb.append(" AND b.device_id=").append(deviceId);
            }
            SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
            sb.append(" AND a.time like '"+sdf.format(new Date())+"%' ");
            String deviceCompanyId = BaseApplication.getInstance().getAndroidDevice().getCompanyId();
            if(deviceCompanyId != null && !deviceCompanyId.trim().isEmpty()) {
                sb.append(" AND a.device_company_id = ").append(deviceCompanyId);
            }
            sb.append(" ORDER BY a.time DESC");
            StringBuilder count = new StringBuilder(sb.length());
            count.append("select count(*) as count from (").append(sb).append(" ) _table");
            AttendanceDetailQueryItem aqi = null;
            Cursor c = db.rawQuery(sb.toString(),new String[]{});
            Cursor c_count = db.rawQuery(count.toString(),new String[]{});
            while (c.moveToNext()) {
                aqi = new AttendanceDetailQueryItem();
                aqi.setTime(c.getString(c.getColumnIndex("time")));
                aqi.setDeviceName(c.getString(c.getColumnIndex("device_name")));
                aqi.setAttendanceType(c.getString(c.getColumnIndex("attendance_type")));
                list.add(aqi);
            }
            Integer total = null;
            while (c_count.moveToNext()) {
                total = c_count.getInt(0);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        return list;
    }

}