/*
 * 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.
 */

import java.util.*
import java.lang.*
import org.apache.ofbiz.base.util.UtilProperties
import org.apache.ofbiz.base.util.UtilDateTime
import org.apache.ofbiz.entity.condition.EntityComparisonOperator
import org.apache.ofbiz.entity.condition.EntityCondition
import org.apache.ofbiz.entity.condition.EntityOperator
import org.apache.ofbiz.entity.util.EntityUtil

uiLabelMap = UtilProperties.getResourceBundleMap("scrumUiLabels", locale)

partyId = parameters.partyId
if (!partyId) {
    partyId = parameters.userLogin.partyId
}

// show the requested timesheet, otherwise the current , if not exist create
timesheet = null
timesheetId = parameters.timesheetId
if (timesheetId) {
    timesheet = from("Timesheet").where("timesheetId", timesheetId).queryOne()
    partyId = timesheet.partyId // use the party from this timesheet
} else {
    // make sure because of timezone changes, not a duplicate timesheet is created
    midweek = UtilDateTime.addDaysToTimestamp(UtilDateTime.getWeekStart(UtilDateTime.nowTimestamp()),3)
    entryExprs = EntityCondition.makeCondition([
        EntityCondition.makeCondition("fromDate", EntityComparisonOperator.LESS_THAN, midweek),
        EntityCondition.makeCondition("thruDate", EntityComparisonOperator.GREATER_THAN, midweek),
        EntityCondition.makeCondition("partyId", EntityComparisonOperator.EQUALS, partyId)
        ], EntityOperator.AND)
    entryIterator = from("Timesheet").where(entryExprs).queryIterator()
    timesheet = entryIterator.next()
    entryIterator.close()
    if (timesheet == null) {
        result = runService('createProjectTimesheet', ["userLogin" : parameters.userLogin, "partyId" : partyId])
        if (result && result.timesheetId) {
            timesheet = from("Timesheet").where("timesheetId", result.timesheetId).queryOne()
        }
    }
}
if (!timesheet) return
context.timesheet = timesheet
context.weekNumber = UtilDateTime.weekNumber(timesheet.fromDate)

// get the user names
context.partyNameView = from("PartyNameView").where("partyId", partyId).queryOne()
// get the default rate for this person
rateTypes = from("PartyRate").where("partyId", partyId, "defaultRate", "Y").filterByDate().queryList()
if (rateTypes) {
    context.defaultRateTypeId = rateTypes[0].rateTypeId
}

entries = []
entry = ["timesheetId" : timesheet.timesheetId]
taskTotal = 0.00
day0Total = 0.00; day1Total=0.00; day2Total=0.00; day3Total=0.00; day4Total=0.00; day5Total=0.00; day6Total=0.00
pHours = 0.00
timeEntry = null
lastTimeEntry = null

// retrieve work effort data when the workeffortId has changed.
void retrieveWorkEffortData() {
        // get the planned number of hours
        entryWorkEffort = lastTimeEntry.getRelatedOne("WorkEffort", false)
        if (entryWorkEffort) {
            plannedHours = entryWorkEffort.getRelated("WorkEffortSkillStandard", null, null, false)
            pHours = 0.00
            plannedHours.each { plannedHour ->
                if (plannedHour.estimatedDuration) {
                    pHours += plannedHour.estimatedDuration
                }
            }
            entry.plannedHours = pHours
            actualHours = entryWorkEffort.getRelated("TimeEntry", null, null, false)
            aHours = 0.00
            actualHours.each { actualHour ->
                if (actualHour.hours) {
                    aHours += actualHour.hours
                }
            }
            entry.actualHours = aHours
            // get party assignment data to be able to set the task to complete
            workEffortPartyAssigns = EntityUtil.filterByDate(entryWorkEffort.getRelated("WorkEffortPartyAssignment", ["partyId" : partyId], null, false))
            if (workEffortPartyAssigns) {
                workEffortPartyAssign = workEffortPartyAssigns[0]
                entry.fromDate = workEffortPartyAssign.getTimestamp("fromDate")
                entry.roleTypeId = workEffortPartyAssign.roleTypeId
                if ("PAS_COMPLETED".equals(workEffortPartyAssign.statusId)) {
                    entry.checkComplete = "Y"
                }
            }

            // get project/phase information
            entry.workEffortId = entryWorkEffort.workEffortId
            entry.workEffortName = entryWorkEffort.workEffortName
            result = runService('getProjectIdAndNameFromTask', ["userLogin" : parameters.userLogin,"taskId" : entryWorkEffort.workEffortId])
                entry.sprintId = result.phaseId
                entry.sprintName = result.phaseName
                entry.projectId = result.projectId
                entry.projectName = result.projectName
                entry.taskWbsId = result.taskWbsId

        }
        entry.total = taskTotal
        //Drop Down Lists
        entries.add(entry)
        // start new entry
        taskTotal = 0.00
        entry = ["timesheetId" : timesheet.timesheetId]
}

timeEntries = timesheet.getRelated("TimeEntry", null, ["workEffortId", "rateTypeId", "fromDate"], false)
te = timeEntries.iterator()
while (te.hasNext()) {
    // only fill lastTimeEntry when not the first time
    if (timeEntry!=void) {
        lastTimeEntry = timeEntry
    }
    timeEntry = te.next()

    if (lastTimeEntry &&
            (!lastTimeEntry.workEffortId.equals(timeEntry.workEffortId) ||
            !lastTimeEntry.rateTypeId.equals(timeEntry.rateTypeId))) {
            retrieveWorkEffortData()
        }
    if (timeEntry.hours) {
        dayNumber = "d" + (timeEntry.fromDate.getTime() - timesheet.fromDate.getTime()) / (24*60*60*1000)
        hours = timeEntry.hours.doubleValue()
        entry.put(String.valueOf(dayNumber), hours)
        if ("d0".equals(dayNumber)) day0Total += hours
        if ("d1".equals(dayNumber)) day1Total += hours
        if ("d2".equals(dayNumber)) day2Total += hours
        if ("d3".equals(dayNumber)) day3Total += hours
        if ("d4".equals(dayNumber)) day4Total += hours
        if ("d5".equals(dayNumber)) day5Total += hours
        if ("d6".equals(dayNumber)) day6Total += hours
        taskTotal += hours
    }
    entry.rateTypeId = timeEntry.rateTypeId
}

if (timeEntry) {
    lastTimeEntry = timeEntry
    retrieveWorkEffortData()
    }

// add empty lines if timesheet not completed
if (!"TIMESHEET_COMPLETED".equals(timesheet.statusId)) {
    for (c=0; c < 3; c++) { // add empty lines
        entries.add(["timesheetId" : timesheet.timesheetId])
    }
}

// add the totals line if at least one entry
if (timeEntry) {
    entry = ["timesheetId" : timesheet.timesheetId]
    entry.d0 = day0Total
    entry.d1 = day1Total
    entry.d2 = day2Total
    entry.d3 = day3Total
    entry.d4 = day4Total
    entry.d5 = day5Total
    entry.d6 = day6Total
    entry.phaseName = uiLabelMap.ScrumTotals
    entry.workEffortId = "Totals"
    entry.total = day0Total + day1Total + day2Total + day3Total + day4Total + day5Total + day6Total
    entries.add(entry)
}
context.timeEntries = entries
// get all timesheets of this user, including the planned hours
timesheetsDb = from("Timesheet").where("partyId", partyId).orderBy("fromDate DESC").queryList()
timesheets = new LinkedList()
timesheetsDb.each { timesheetDb ->
    timesheet = [:]
    timesheet.putAll(timesheetDb)
    entries = timesheetDb.getRelated("TimeEntry", null, null, false)
    hours = 0.00
    entries.each { timeEntry ->
        if (timeEntry.hours) {
            hours += timeEntry.hours.doubleValue()
        }
    }
    timesheet.weekNumber = UtilDateTime.weekNumber(timesheetDb.fromDate)
    timesheet.hours = hours
    timesheets.add(timesheet)
}
context.timesheets = timesheets