commit 2b8a553590c7cb7ad3303606c35e7b51d6a3779d
Author: kotlanj <jiri.kotlan191@gmail.com>
Date:   Tue Oct 14 12:12:26 2025 +0200

    initial commit

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..005c551
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+log.txt
+log_*.log
diff --git a/config.json b/config.json
new file mode 100644
index 0000000..85ec05f
--- /dev/null
+++ b/config.json
@@ -0,0 +1,32 @@
+{
+    "monday": {
+        "ds": "jiri.kotlan@itego.cz",
+        "ho": ["milan.husak@itego.cz"],
+        "os": ["vaclav.spaninger@itego.cz","roman.lesyk@itego.cz","jan.zazvonil@itego.cz"],
+        "ns": []
+    },
+    "tuesday": {
+        "ds": "milan.husak@itego.cz",
+        "ho": ["jiri.kotlan@itego.cz"],
+        "os": ["vaclav.spaninger@itego.cz","roman.lesyk@itego.cz"],
+        "ns": ["jan.zazvonil@itego.cz"]
+    },
+    "wednesday": {
+        "ds": "jiri.kotlan@itego.cz",
+        "ho": ["jiri.kotlan@itego.cz"],
+        "os": ["vaclav.spaninger@itego.cz","roman.lesyk@itego.cz"],
+        "ns": ["jan.zazvonil@itego.cz"]
+    },
+    "thursday": {
+        "ds": "milan.husak@itego.cz",
+        "ho": ["milan.husak@itego.cz"],
+        "os": ["vaclav.spaninger@itego.cz","roman.lesyk@itego.cz"],
+        "ns": ["jan.zazvonil@itego.cz"]
+    },
+    "friday": {
+        "ds": "roman.lesyk@itego.cz",
+        "ho": [],
+        "os": ["jan.zazvonil@itego.cz"],
+        "ns": []
+    }
+}
\ No newline at end of file
diff --git a/shifts.ps1 b/shifts.ps1
new file mode 100644
index 0000000..5c14bf0
--- /dev/null
+++ b/shifts.ps1
@@ -0,0 +1,470 @@
+param(
+    [switch]$debug,
+    [switch]$clear
+)
+
+if ($debug) {
+    $script:debug = $debug
+}
+
+$teamsName = "IT Support & Delivery" 
+$scheduleGroupName = "IT SUPPORT"
+
+# App Registration details & Tenant ID
+$ClientId = "6cb76bbf-f253-4551-87a8-5e1f49d8ace3"
+$ClientSecret = "IQg8Q~JTBTDbrHyjKMc.KMSETtQoKWvUhnCr1aY1" 
+$tenantid = "e81b4a31-e8ad-4df6-aa30-3bdcc1da2cdd" 
+$userIdAdmin = "747bd624-5cd7-4ae0-952f-5dc374e07a5e"
+$logPath = (".\log_{0}.log" -f (Get-Date).toString("yyyy_MM_dd"))
+
+function Write-Debug {
+    param(
+        [string]$message
+    )
+    if ($script:debug) {
+        Write-Host $message
+    }
+    else {
+        $message | Add-Content ./log.txt
+    }
+}
+
+#Naplánování konkrétní směny
+function Set-Shift {
+    param(
+        [string]$userId,
+        [string]$groupID,
+        [string]$shiftName,
+        [System.DateTime]$StartDate,
+        [System.DateTime]$EndDate,
+        [string]$color,
+        [string]$teamID
+    )
+
+    $params = @{
+        UserId            = $userId
+        schedulingGroupId = $groupID
+        sharedShift       = @{
+            notes         = ($shiftName)
+            startDateTime = [System.DateTime]::Parse($StartDate.ToString("yyyy-MM-dd'T'HH:mm:ssZ"))
+            endDateTime   = [System.DateTime]::Parse($EndDate.ToString("yyyy-MM-dd'T'HH:mm:ssZ"))
+            theme         = $color
+        }
+    }
+
+    #$headers = @{
+    #    "MS-APP-ACTS-AS" = $userIdAdmin
+    #    "Prefer"          = "no-notification"
+    #}
+
+    $newShift = New-MgTeamScheduleShift -TeamId $teamID -DraftShift -BodyParameter $params -Headers @{ "MS-APP-ACTS-AS" = $userIdAdmin }
+    Write-Debug ("SCHEDULING: {0} {1} - {2}" -f $newShift.SharedShift.StartDateTime.ToString("yyyy-MM-dd HH:mm"), $newShift.SharedShift.EndDateTime.ToString("yyyy-MM-dd HH:mm"), $newShift.SharedShift.Notes) 
+    #("SCHEDULING: {0} {1} - {2}" -f $newShift.SharedShift.StartDateTime.ToString("yyyy-MM-dd HH:mm"), $newShift.SharedShift.EndDateTime.ToString("yyyy-MM-dd HH:mm"), $newShift.SharedShift.Notes)  | Add-Content -Path $logPath
+    return $newShift
+}
+
+#Kontrola, zda má uvedené ID nějakou ze směn v množině
+function Invoke-HasShift {
+    param(
+        [string]$userID,
+        [PSCUstomObject]$TestedShifts
+    )
+
+    foreach ($shift in $TestedShifts) {
+        if ($shift.UserId -eq $userID) {
+            return $true
+            break
+        }
+    }
+    return $false
+}
+
+function Invoke-HasTimeOff {
+    param(
+        [string]$userID,
+        [PSCustomObject]$TestedTimeOff
+    )
+
+    foreach ($time_off in $TestedTimeOff) {
+        if ($time_off.UserId -eq $userID) {
+            return $true
+            break
+        }
+    }
+    return $false
+}
+
+function Invoke-CanHaveOnSite {
+
+}
+
+
+function Invoke-CanHaveDayShift {
+
+}
+
+function Invoke-CanHaveNoShift {
+
+}
+
+function Invoke-CanHaveHomeOffice {
+
+}
+
+function Invoke-CanHaveOffice {
+
+}
+
+#Microsoft auth
+
+$body = @{
+    grant_type    = "client_credentials"
+    resource      = "https://graph.microsoft.com"
+    client_id     = $ClientId
+    client_secret = $ClientSecret
+}
+$authUri = "https://login.microsoftonline.com/$tenantid/oauth2/token"
+$response = Invoke-RestMethod $authUri -Method 'POST' -Body $body
+
+$token = $response.access_token
+
+Import-Module Microsoft.Graph.Teams
+Connect-MgGraph -AccessToken $($token | ConvertTo-SecureString -AsPlainText -Force) >> $null
+
+# Dnešní datum a plán směn
+
+#$today = (Get-Date).Date
+#$today = $today_old.AddYears(2)
+$today = Get-Date -Day 18 -Month 1 -Year 2027 -Hour 9 -Minute 00 -Second 00 -Millisecond 00
+
+$schedule = Get-Content -Path "./config.json" -Raw | ConvertFrom-Json
+
+$allemails = $schedule.PSObject.Properties | ForEach-Object {
+    if ($_.Name -in @("monday", "tuesday", "wednesday", "thursday", "friday")) {
+        $_.Value.PSObject.Properties | ForEach-Object {
+            if ($_.Name -in @("ds", "ho", "os", "ns")) {
+                $_.Value | ForEach-Object {
+                    $_
+                }
+            }
+        }
+    }
+} | Select-Object -Unique
+
+#Časové rozmezí plánování
+
+$Monday = $today.AddDays(1 - $today.DayOfWeek.value__)
+$Friday = $Monday.AddDays(4)
+$daysahead = 5
+
+$startSpanDate = Get-Date -Day $today.Day -Month $today.Month -Year $today.Year -Hour 9 -Minute 00 -Second 00 -Millisecond 00
+$endSpanDate = Get-Date -Day $startSpanDate.AddDays($daysahead).Day -Month $startSpanDate.AddDays($daysahead).Month -Year $startSpanDate.AddDays($daysahead).Year -Hour 17 -Minute 00 -Second 00 -Millisecond 00
+
+#RLCZ maintenance
+$rlcz_mtnc_email = "jiri.kotlan@itego.cz"
+$rlcz_mtnc_userId = $(Get-MgUser -Filter "UserPrincipalName eq '$rlcz_mtnc_email' or proxyAddresses/any(c:c eq 'smtp:$rlcz_mtnc_email')").Id
+$rlcz_shift_reduction = -3
+
+Write-Host $startSpanDate
+Write-Host $endSpanDate
+
+# SKRIPT
+try {
+    $team = Get-MgTeam -Property "id,displayName" | Where-Object -property displayName -value $teamsName -eq
+    $group = Get-MgTeamScheduleSchedulingGroup -TeamId  $team.id -Headers @{ "MS-APP-ACTS-AS" = $userIdAdmin } |  Where-Object -property displayName -value $scheduleGroupName -eq
+    
+    $allshifts = [object[]] (Get-MgTeamScheduleShift -TeamId $team.id -Filter "SharedShift/StartDateTime ge $($startSpanDate.toString('yyyy-MM-ddT00:00:00Z'))" -All  -Headers @{ "MS-APP-ACTS-AS" = $userIdAdmin })
+    $timeoff = [object[]] (Get-MgTeamScheduleTimeOff -TeamId $team.id -Filter "SharedTimeOff/StartDateTime ge $($startSpanDate.toString('yyyy-MM-ddT00:00:00Z'))" -All  -Headers @{ "MS-APP-ACTS-AS" = $userIdAdmin } | Select-Object -Property *,@{name="Date";expression={$_.SharedTimeOff.StartDateTime.AddHours(1).Date}})
+    
+    $timeoff_now = $timeoff | Where-Object -Property Date -eq -Value $(Get-Date -Day 20 -Month 1 -Year 2027).Date
+
+    return $timeoff_now
+
+    #if ($clear) {
+    #    foreach ($shift in $allshifts) {
+    #        Remove-MgTeamSchedu#leShift -TeamId $team.id -ShiftId $shift.id
+    #    }
+#
+#        return
+#    }
+
+
+    #Procházíme dny v časovém rozmezí
+    $timeSpan = New-TimeSpan -Start $startSpanDate -End $endSpanDate
+    Write-Debug ("Setting schedule from {0} to {1}" -f $startSpanDate, $endSpanDate)
+    for ($dayNumber = 0; $dayNumber -lt $timespan.Days; $dayNumber++) {
+        $dayDate = $today.AddDays($dayNumber);
+
+        #Pokud jde o pracovní den, jinak se jde ihned na další den
+        if ($dayDate.DayOfWeek -notin @("Saturday", "Sunday")) {
+            #Inicializace dne
+            $ds_shift_inplace = $false
+            $ds_skipped = $false
+        
+            #Množina emailů pro tento den v týdnu co mají mít home office
+            $ho_emails = $schedule.($dayDate.DayOfWeek.ToString().ToLower()).'ho'
+
+            #Email a ID toho kdo má mít tento den denní směnu
+            $ds_email = $schedule.($dayDate.DayOfWeek.ToString().ToLower()).'ds'
+            $ds_userId = $(Get-MgUser -Filter "UserPrincipalName eq '$ds_email' or proxyAddresses/any(c:c eq 'smtp:$ds_email')").Id
+
+            #Emaily těch co jsou on-site u zákazníka
+            $os_emails = $schedule.($dayDate.DayOfWeek.ToString().ToLower()).'os'
+
+            #Emaily těch co nemají mít dnes žádnou směnu
+            $ns_emails = $schedule.($dayDate.DayOfWeek.ToString().ToLower()).'ns'
+
+            #Upravení času
+            if (($dayDate.IsDaylightSavingTime()) -eq $false) {
+                $dateStart = $(get-date -Day $dayDate.Day -Month $dayDate.Month -Year $dayDate.Year -Hour 9 -Minute 00 -Second 00).AddHours(-1)
+                $dateEnd = $(get-date -Day $dayDate.Day -Month $dayDate.Month -Year $dayDate.Year -Hour 17 -Minute 00 -Second 00).AddHours(-1)
+            }
+            else {
+                $dateStart = $(get-date -Day $dayDate.Day -Month $dayDate.Month -Year $dayDate.Year -Hour 9 -Minute 00 -Second 00).AddHours(-2)
+                $dateEnd = $(get-date -Day $dayDate.Day -Month $dayDate.Month -Year $dayDate.Year -Hour 17 -Minute 00 -Second 00).AddHours(-2)
+            }
+
+            foreach($email in $allemails) {
+                $userId = $(Get-MgUser -Filter "UserPrincipalName eq '$email' or proxyAddresses/any(c:c eq 'smtp:$email')").Id
+                
+                if($email -eq $ds_email) {
+                    if(((Invoke-HasShift -userID $userId -TestedShifts $shifts_today) -eq $false) -and ((Invoke-HasTimeOff -userID $userId -TestedTimeOff $timeoff_today) -eq $false)) {
+                        if ($email -in $ho_emails) {
+                            $newshift = Set-Shift -userId $userId -groupID $group.id -shiftName "Home Office - Denní směna" -StartDate $dateStart -EndDate $dateEnd -color "purple" -teamID $team.id
+                            $allshifts += [Object[]] $newshift
+                            continue
+                        }
+                        else {
+                            $newshift = Set-Shift -userId $userId -groupID $group.id -shiftName "Office - Denní směna" -StartDate $dateStart -EndDate $dateEnd -color "purple" -teamID $team.id
+                            $allshifts += [Object[]] $newShift
+                            continue
+                        }
+                    }
+                }
+
+                if($email -in $os_emails) {
+                    if(((Invoke-HasShift -userID $userId -TestedShifts $shifts_today) -eq $false) -and ((Invoke-HasTimeOff -userID $userId -TestedTimeOff $timeoff_today) -eq $false)) {
+                        $newshift = Set-Shift -userId $userId -groupID $group.id -shiftName "On-site" -StartDate $dateStart -EndDate $dateEnd -color "gray" -teamID $team.id
+                        $allshifts += [Object[]] $newshift
+                        continue
+                    }
+                }
+
+            }
+
+            #Všechny směny které jsou v rozmezí 9:00-17:00 hodin tento den
+            $shifts_today = [Object[]] $allshifts | Where-Object -Filter { $_.schedulingGroupId -eq $group.Id -and $_.SharedShift.StartDateTime.ToString("yyyy-MM-dd HH:mm") -ge $dateStart.ToString("yyyy-MM-dd HH:mm") -and $_.SharedShift.EndDateTime.ToString("yyyy-MM-dd HH:mm") -le $dateEnd.ToString("yyyy-MM-dd HH:mm") }
+            $timeoff_today = [Object[]] $timeoff | Where-Object -Filter { $_.schedulingGroupId -eq $group.Id -and $_.SharedTimeOff.StartDateTime.ToString("yyyy-MM-dd HH:mm") -ge $dateStart.ToString("yyyy-MM-dd HH:mm") -and $_.SharedTimeOff.EndDateTime.ToString("yyyy-MM-dd HH:mm") -le $dateEnd.ToString("yyyy-MM-dd HH:mm") }
+
+            #Pokus o naplnění množiny manuálně daných denních směn pro tento den
+            $manual_dayshifts = [Object[]] $shifts_today | Where-Object -Filter { { $_.SharedShift.Notes -eq "Home Office - Denní směna" -or $_.SharedShift.Notes -eq "Office - Denní směna" } }
+
+            #Pokud je tato množina prázdná, tak dnes nebyla manuálně nastavena denní směna
+            if ($null -eq $manual_dayshifts) {
+                $ds_shift_inplace = $false
+                Write-Debug ("{0}: Day-shift not yet set" -f $dayDate)
+            }
+            else {
+                $ds_shift_inplace = $true
+                Write-Debug ("{0}: Day-shift is already set" -f $dayDate)
+            }
+
+            #Pokud nebyla nikomu manuálně nastavena denní směna
+            if ($ds_shift_inplace -eq $false) {
+
+                #Má ten kdo má mít denní směnu ve stejný den už nějakou směnu?
+                if (((Invoke-HasShift -userID $ds_userId -TestedShifts $shifts_today) -eq $true) -or ((Invoke-HasTimeOff -userID $ds_userId -TestedTimeOff $timeoff_today) -eq $true)) {
+
+                    #Pokud ano, je to směna co má mít? Teoreticky by nemělo nastat, mělo by již být odchyceno v kontrole manuálních směn
+                    if (Invoke-HasShift -userID $ds_userId -TestedShifts ($shifts_today | Where-Object -Filter { $_.SharedShift.Notes -eq "Home Office - Denní směna" -or $_.SharedShift.Notes -eq "Office - Denní směna" }) -eq $true) {
+                        $ds_shift_inplace = $true
+                        Write-Debug("{0}: {1} already has the day-shift" -f $dayDate, $ds_email)
+                    }
+                    #Není to denní směna, je manuálně daná jiného typu (může být i volno), bude potřeba najít náhradníka
+                    else {
+                        $ds_skipped = $true
+                        $ds_shift_inplace = $false
+                        Write-Debug("{0}: {1} can't have the day-shift" -f $dayDate, $ds_email)
+                    }
+                }
+                #Ten co má mít denní směnu nemá ve stejný čas ještě žádnou směnu
+                else {
+                    Write-Debug("{0}: {1} can have the day-shift" -f $dayDate, $ds_email)
+                    $ds_shift_inplace = $false
+                    $ds_skipped = $false
+                }
+            }
+
+
+            #Pokud bylo zjištěno, že má denní směna naplánovanou jinou směnu (ne-denní, nebo volno...) a je potřeba najít náhradníka
+            if ($ds_skipped -eq $true) {
+                #Budeme hledat ve zbývajících dnech zvoleného rozsahu
+                $remainingdays = $timespan.Days - $dayNumber
+                Write-Debug("{0}: looking for the next in line to have the day-shift" -f $dayDate)
+                for ($daysahead = 1; $daysahead -lt $remainingdays; $daysahead++) {
+                    $futureday = $dayDate.AddDays($daysahead)
+                    Write-Debug("Checking {0} - {1}" -f $futureday, $futureday.DayOfWeek)
+                    #Pokud jsme narazili na pracovní den...
+                    if ($futureday.DayOfWeek -notin @("Saturday", "Sunday")) {
+                        #...jdeme se podívat kdo má mít denní směnu
+                        $futureds_email = $schedule.($futureday.DayOfWeek.ToString().ToLower()).'ds'
+                        $futureds_id = $(Get-MgUser -Filter "UserPrincipalName eq '$futureds_email' or proxyAddresses/any(c:c eq 'smtp:$futureds_email')").Id
+                        Write-Debug("{0} is next in line for the day-shift" -f $futureds_email)
+
+                        #Má další na řadě nastavenou na dnešek směnu? Pokud ne tak má denní a hledání ukončujeme, jinak se jde na další den
+                        if (((Invoke-HasShift -userID $futureds_id -TestedShifts $shifts_today) -eq $false) -and ((Invoke-HasTimeOff -userID $futureds_id -TestedTimeOff $timeoff_today) -eq $false)) {
+                            Write-Debug("{0} can have the day-shift" -f $futureds_email)
+                            $ds_email = $futureds_email
+                            $ds_userId = $futureds_id
+                            break
+                        }
+                        else {
+                            Write-Debug("{0} can't have the day-shift" -f $futureds_email)
+                        }
+                    }
+                }
+            }
+
+            #Pokud nebyla manuálně nastavena denní směna
+            if ($ds_shift_inplace -eq $false) {
+                #Pokud je emailová adresa toho kdo má denní směnu zároveň i v množině emailů co má home office tak je to home office denní směna
+                if ($ds_email -in $ho_emails) {
+                    Write-Debug("{0}: {1} has the day-shift and home-office" -f $dayDate, $ds_email)
+                    $newshift = Set-Shift -userId $ds_userId -groupID $group.id -shiftName "Home Office - Denní směna" -StartDate $dateStart -EndDate $dateEnd -color "purple" -teamID $team.id
+                    $allshifts += [Object[]] $newshift
+                }
+                #Jinak je to denní směna v kanceláři
+                else {
+                    Write-Debug("{0}: {1} has the day-shift" -f $dayDate, $ds_email)
+                    $newshift = Set-Shift -userId $ds_userId -groupID $group.id -shiftName "Office - Denní směna" -StartDate $dateStart -EndDate $dateEnd -color "purple" -teamID $team.id
+                    $allshifts += [Object[]] $newShift
+                }
+            }
+
+            $shifts_today = [Object[]] $allshifts | Where-Object -Filter { $_.schedulingGroupId -eq $group.Id -and $_.SharedShift.StartDateTime.ToString("yyyy-MM-dd HH:mm") -ge $dateStart.ToString("yyyy-MM-dd HH:mm") -and $_.SharedShift.EndDateTime.ToString("yyyy-MM-dd HH:mm") -le $dateEnd.ToString("yyyy-MM-dd HH:mm") }
+
+            #Pokud je čtvrtek, zjištujeme zda zkrátit směnu kvůli včerejší RLCZ maintenanci
+            if ($dayDate.DayOfWeek -eq "Thursday") {
+                Write-Debug("{0}: It's thursday, checking if there was a RLCZ maintenance yesterday" -f $dayDate)
+                #Včerejší datum
+                $yesterday = $dayDate.AddDays(-1)
+
+                #Úprava času
+                if (($yesterday.IsDaylightSavingTime()) -eq $false) {
+                    $rlcz_shift_start = $(get-date -Day $yesterday.Day -Month $yesterday.Month -Year $yesterday.Year -Hour 18 -Minute 00 -Second 00).AddHours(-1)
+                    $rlcz_shift_end = $(get-date -Day $yesterday.Day -Month $yesterday.Month -Year $yesterday.Year -Hour 23 -Minute 00 -Second 00).AddHours(-1)
+                }
+                else {
+                    $rlcz_shift_start = $(get-date -Day $yesterday.Day -Month $yesterday.Month -Year $yesterday.Year -Hour 18 -Minute 00 -Second 00).AddHours(-2)
+                    $rlcz_shift_end = $(get-date -Day $yesterday.Day -Month $yesterday.Month -Year $yesterday.Year -Hour 23 -Minute 00 -Second 00).AddHours(-2)
+                }
+
+                #Včerejší RLCZ maintenance šichty
+                $rlcz_shifts = [Object[]] $allshifts | Where-Object -Filter { $_.schedulingGroupId -eq $group.Id -and $_.SharedShift.Notes -eq "RLCZ" -and $_.SharedShift.StartDateTime.ToString("yyyy-MM-dd HH:mm") -ge $rlcz_shift_start.ToString("yyyy-MM-dd HH:mm") -and $_.SharedShift.EndDateTime.ToString("yyyy-MM-dd HH:mm") -le $rlcz_shift_end.ToString("yyyy-MM-dd HH:mm") }
+                
+                #Pokud byla včera RLCZ maintenance
+                if ((Invoke-HasShift -userID $rlcz_mtnc_userId -TestedShifts $rlcz_shifts) -eq $true) {
+                    Write-Debug("{0}: RLCZ maintenance was yesterday, checking if {1} has any shifts set today" -f $dayDate, $rlcz_mtnc_email)
+                    #Pokud nemá na dnes ještě naplánovanou směnu
+                    if (((Invoke-HasShift -userID $rlcz_mtnc_userId -TestedShifts $shifts_today) -eq $false) -and (Invoke-HasTimeOff -userID $rlcz_mtnc_userId -TestedTimeOff $timeoff_today) -eq $false) {
+                        Write-Debug("{0}: {1} doesn't have any shifts planned today" -f $dayDate, $rlcz_mtnc_email)
+                        #Pokud má mít dnes home office
+                        if ($rlcz_mtnc_email -in $ho_emails) {
+                            Write-Debug("{0}: {1} is supposed to have home-office today" -f $dayDate, $rlcz_mtnc_email)
+                            #Dostane zkrácenou home office směnu
+                            $newshift = Set-Shift -userId $rlcz_mtnc_userId -groupID $group.id -shiftName "Home office" -StartDate $dateStart -EndDate $dateEnd.AddHours($rlcz_shift_reduction) -color "pink" -teamID $team.id
+                            $allshifts += [Object[]] $newshift
+                        }
+                        #Pokud nemá mít home office
+                        else {
+                            Write-Debug("{0}: {1} isn't supposed to have home-office today" -f $dayDate, $rlcz_mtnc_email)
+                            #Dostane zkrácenou office směnu
+                            $newshift = Set-Shift -userId $rlcz_mtnc_userId -groupID $group.id -shiftName "Office" -StartDate $dateStart -EndDate $dateEnd.AddHours($rlcz_shift_reduction) -color "blue" -teamID $team.id
+                            $allshifts += [Object[]] $newshift
+                        }
+                    }
+                }
+            }
+
+            $shifts_today = [Object[]] $allshifts | Where-Object -Filter { $_.schedulingGroupId -eq $group.Id -and $_.SharedShift.StartDateTime.ToString("yyyy-MM-dd HH:mm") -ge $dateStart.ToString("yyyy-MM-dd HH:mm") -and $_.SharedShift.EndDateTime.ToString("yyyy-MM-dd HH:mm") -le $dateEnd.ToString("yyyy-MM-dd HH:mm") }
+
+            #Pro každý email v množině emailů co mají home office
+            Write-Debug("{0}: checking who is supposed to have home-office" -f $dayDate)
+            foreach ($ho_email in $ho_emails) {
+                #Najdeme ID
+                $ho_userId = $(Get-MgUser -Filter "UserPrincipalName eq '$ho_email' or proxyAddresses/any(c:c eq 'smtp:$ho_email')").Id
+                Write-Debug("{0}: checking if {1} has a shift planned already" -f $dayDate, $ho_email)
+
+                #Pokud nemá již naplánovanou směnu, naplánujeme home office
+                if (((Invoke-HasShift -userID $ho_userId -TestedShifts $shifts_today) -eq $false) -and ((Invoke-HasTimeOff -userID $ho_userId -TestedTimeOff $timeoff_today) -eq $false)) {
+                    Write-Debug("{0}: {1} doesn't have a shift planned already" -f $dayDate, $ho_email)
+                    $newshift = Set-Shift -userId $ho_userId -groupID $group.id -shiftName "Home office" -StartDate $dateStart -EndDate $dateEnd -color "pink" -teamID $team.id
+                    $allshifts += [Object[]] $newshift
+                }
+                else {
+                    Write-Debug("{0}: {1} has a shift planned already" -f $dayDate, $ho_email)
+                }
+            }
+
+            $shifts_today = [Object[]] $allshifts | Where-Object -Filter { $_.schedulingGroupId -eq $group.Id -and $_.SharedShift.StartDateTime.ToString("yyyy-MM-dd HH:mm") -ge $dateStart.ToString("yyyy-MM-dd HH:mm") -and $_.SharedShift.EndDateTime.ToString("yyyy-MM-dd HH:mm") -le $dateEnd.ToString("yyyy-MM-dd HH:mm") }
+
+            Write-Debug("{0}: checking who is supposed to have on-site" -f $dayDate)
+            foreach ($os_email in $os_emails) {
+                $os_userId = $(Get-MgUser -Filter "UserPrincipalName eq '$os_email' or proxyAddresses/any(c:c eq 'smtp:$os_email')").Id
+                Write-Debug("{0}: checking if {1} has a shift planned already" -f $dayDate, $os_email)
+
+                #Pokud nemá již naplánovanou směnu, naplánujeme on-site
+                if (((Invoke-HasShift -userID $os_userId -TestedShifts $shifts_today) -eq $false) -and ((Invoke-HasTimeOff -userID $os_userId -TestedTimeOff $timeoff_today) -eq $false)) {
+                    Write-Debug("{0}: {1} doesn't have a shift planned already, setting on-site shift" -f $dayDate, $os_email)
+                    $newshift = Set-Shift -userId $os_userId -groupID $group.id -shiftName "On-site" -StartDate $dateStart -EndDate $dateEnd -color "gray" -teamID $team.id
+                    $allshifts += [Object[]] $newshift
+                }
+                else {
+                    Write-Debug("{0}: {1} has a shift planned already, can't set on-site shift" -f $dayDate, $os_email)
+                }
+            }
+
+            $shifts_today = [Object[]] $allshifts | Where-Object -Filter { $_.schedulingGroupId -eq $group.Id -and $_.SharedShift.StartDateTime.ToString("yyyy-MM-dd HH:mm") -ge $dateStart.ToString("yyyy-MM-dd HH:mm") -and $_.SharedShift.EndDateTime.ToString("yyyy-MM-dd HH:mm") -le $dateEnd.ToString("yyyy-MM-dd HH:mm") }
+
+            Write-Debug("{0}: searching for whomever still doesn't have a shift, to give them an office shift" -f $dayDate)
+            foreach ($email in $allemails) {
+                $email_userId = $(Get-MgUser -Filter "UserPrincipalName eq '$email' or proxyAddresses/any(c:c eq 'smtp:$email')").Id
+                Write-Debug("{0}: checking if {1} has a shift planned already" -f $dayDate, $email)
+
+                #Pokud ještě nemá směnu...
+                if (((Invoke-HasShift -userID $email_userId -TestedShifts $shifts_today) -eq $false) -and ((Invoke-HasTimeOff -userID $email_userId -TestedTimeOff $timeoff_today) -eq $false)) {
+                    Write-Debug("{0}: {1} doesn't have a shift planned yet" -f $dayDate, $email)
+                    #A pokud není v seznamu těch, co směnu mít dnes nemají...
+                    if ($email -notin $ns_emails) {
+                        Write-Debug("{0}: {1} is not on a list of no-shift emails for today, setting office shift" -f $dayDate, $email)
+                        
+                        #Nastavíme office směnu
+                        $newshift = Set-Shift -userId $email_userId -groupID $group.id -shiftName "Office" -StartDate $dateStart -EndDate $dateEnd -color "blue" -teamID $team.id
+                        $allshifts += [Object[]] $newshift
+                    }
+                    else {
+                        Write-Debug("{0}: {1} isn't supposed to have a shift today, not setting a shift" -f $dayDate, $email)
+                    }
+                }
+                else {
+                    Write-Debug("{0}: {1} has a shift planned already, can't set office shift" -f $dayDate, $email)
+                }
+            }
+        }
+    }
+
+    $params = @{
+        notifyTeam    = $false
+        startDateTime = [System.DateTime]::Parse($startSpanDate.ToString("yyyy-MM-dd'T'HH:mm:ssZ"))
+        endDateTime   = [System.DateTime]::Parse($endSpanDate.ToString("yyyy-MM-dd'T'HH:mm:ssZ"))
+    }
+
+    Invoke-MgShareTeamSchedule -TeamId $team.Id -BodyParameter $params -Headers @{ "MS-APP-ACTS-AS" = $userIdAdmin }
+    Write-Debug ("SHARING: {0}" -f $scheduleGroupName)
+    ("SHARING: {0}" -f $scheduleGroupName) | Add-Content -Path $logPath
+
+}
+catch {
+    $_
+    break;
+}
\ No newline at end of file