/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
*/
package org.apache.ofbiz.workeffort.workeffort.calendar

import org.apache.ofbiz.base.util.UtilDateTime
import org.apache.ofbiz.service.ModelService

import java.sql.Timestamp

String startParam = parameters.startTime
Timestamp start = null
if (startParam) {
    start = new Timestamp(Long.parseLong(startParam))
}
if (start == null) {
    start = UtilDateTime.getMonthStart(nowTimestamp, timeZone, locale)
} else {
    start = UtilDateTime.getMonthStart(start, timeZone, locale)
}
tempCal = UtilDateTime.toCalendar(start, timeZone, locale)
numDays = tempCal.getActualMaximum(Calendar.DAY_OF_MONTH)
prev = UtilDateTime.getMonthStart(start, -1, timeZone, locale)
context.prevMillis = new Long(prev.getTime()).toString()
next = UtilDateTime.getDayStart(start, numDays + 1, timeZone, locale)
context.nextMillis = new Long(next.getTime()).toString()
end = UtilDateTime.getMonthEnd(start, timeZone, locale)
//Find out what date to get from
getFrom = null
prevMonthDays =  tempCal.get(Calendar.DAY_OF_WEEK) - tempCal.getFirstDayOfWeek()
if (prevMonthDays < 0) {
    prevMonthDays += 7
}
tempCal.add(Calendar.DATE, -prevMonthDays)
numDays += prevMonthDays
getFrom = new Timestamp(tempCal.getTimeInMillis())
firstWeekNum = tempCal.get(Calendar.WEEK_OF_YEAR)
context.put('firstWeekNum', firstWeekNum)
// also get days until the end of the week at the end of the month
lastWeekCal = UtilDateTime.toCalendar(end, timeZone, locale)
monthEndDay = lastWeekCal.get(Calendar.DAY_OF_WEEK)
getTo = UtilDateTime.getWeekEnd(end, timeZone, locale)
lastWeekCal = UtilDateTime.toCalendar(getTo, timeZone, locale)
followingMonthDays = lastWeekCal.get(Calendar.DAY_OF_WEEK) - monthEndDay
if (followingMonthDays < 0) {
    followingMonthDays += 7
}
numDays += followingMonthDays
Map serviceCtx = dispatcher.getDispatchContext().makeValidContext('getWorkEffortEventsByPeriod', ModelService.IN_PARAM, parameters)
serviceCtx.putAll([userLogin: userLogin, start: getFrom, calendarType: 'VOID',
                   numPeriods: numDays, periodType: Calendar.DATE, locale: locale, timeZone: timeZone])
if (context.entityExprList) {
    serviceCtx.entityExprList = entityExprList
}
result = runService('getWorkEffortEventsByPeriod', serviceCtx)
context.put('periods', result.get('periods'))
context.put('maxConcurrentEntries', result.get('maxConcurrentEntries'))
context.put('start', start)
context.put('end', end)
context.put('prev', prev)
context.put('next', next)
