#Connect-AzAccount
Import-Module Az.Accounts
Import-Module Az.Resources

class ResourceCheck {
    [string] $ResourceId = ""
    [string] $Id = ""
    [string] $Kind = ""
    [string] $Location = ""
    [string] $ResourceName = ""
    [string] $ResourceGroupName = ""
    [string] $ResourceType = ""
    [string] $ManagementGroupId = ""
    [string] $ManagementGroupName = ""
    [string] $SubscriptionId = ""
    [string] $SubscriptionName = ""
    [string] $Tag_Team = ""
    [string] $Tag_Product = ""
    [string] $Tag_Environment = ""
    [string] $Tag_Data = ""
    [string] $Tag_Delete = ""
    [string] $Tag_Split = ""
    [string] $RBAC_RoleAssignmentId = ""
    [string] $RBAC_Scope = ""
    [string] $RBAC_DisplayName = ""
    [string] $RBAC_SignInName = ""
    [string] $RBAC_RoleDefinitionName = ""
}

Write-Host "========================================================================================================================================================================"
Write-Host "Creating resource RBAC assignment overview."
Write-Host "========================================================================================================================================================================"

[string] $date = Get-Date -Format "yyyy-MM-dd HHmm"
$fileName =  ".\$date azure_rbac_assignments.csv" 

$managementGroups = Get-AzManagementGroup

foreach ($managementGroup in $managementGroups) 
{
    Write-Host "----------------------------------------------------------------------------------------------------------------------------------------------------------------------"
    Write-Host "Management group [$($managementGroup.Name)]"
   
    [ResourceCheck[]]$Result = @()

    try {
        $roleAssignments = Get-AzRoleAssignment -Scope $managementGroup.Id | Where-Object Scope -eq $managementGroup.Id
        
        foreach($roleAssignment in $roleAssignments) {
            [ResourceCheck] $resourceCheck = [ResourceCheck]::new()
            $resourceCheck.ResourceId = ""
            $resourceCheck.Kind = "ManagementGroup"
            $resourceCheck.Location = ""
            $resourceCheck.ResourceGroupName = ""
            $resourceCheck.ManagementGroupId = $managementGroup.Id
            $resourceCheck.ManagementGroupName = $managementGroup.DisplayName
            $resourceCheck.SubscriptionId = ""
            $resourceCheck.SubscriptionName = ""
            $resourceCheck.Tag_Team = ""
            $resourceCheck.Tag_Product = ""
            $resourceCheck.Tag_Environment = ""
            $resourceCheck.Tag_Data = ""
            $resourceCheck.Tag_Delete = ""
            $resourceCheck.Tag_Split = ""
            $resourceCheck.RBAC_RoleAssignmentId = $roleAssignment.RoleAssignmentId
            $resourceCheck.RBAC_Scope = $roleAssignment.Scope
            $resourceCheck.RBAC_DisplayName = $roleAssignment.DisplayName
            $resourceCheck.RBAC_SignInName = $roleAssignment.SignInName
            $resourceCheck.RBAC_RoleDefinitionName = $roleAssignment.RoleDefinitionName
            
            $Result += $resourceCheck
            }
    } catch {
    }
    $Result | Export-Csv -Path $fileName -Append -NoTypeInformation


    $subscriptions = Get-AzManagementGroupSubscription -Group $managementGroup.Name | Where-Object State -eq "Active"

    foreach ($subscription in $subscriptions) 
    {
        Write-Host "----------------------------------------------------------------------------------------------------------------------------------------------------------------------"
        
        $scope = $subscription.Id.Substring($subscription.Parent.Length, $subscription.Id.Length - $subscription.Parent.Length)
        $subscriptionId = $scope.Replace("/subscriptions/", "")
        Write-Host "Subscription [$($subscription.DisplayName) - $subscriptionId]"
        Set-AzContext -SubscriptionId $subscriptionId | Out-Null
        Write-Host "----------------------------------------------------------------------------------------------------------------------------------------------------------------------"

        [ResourceCheck[]]$Result = @()

        try {
            $roleAssignments = Get-AzRoleAssignment -Scope $scope | Where-Object Scope -eq $scope
            
            foreach($roleAssignment in $roleAssignments) {
                [ResourceCheck] $resourceCheck = [ResourceCheck]::new()
                $resourceCheck.ResourceId = ""
                $resourceCheck.Kind = "Subscription"
                $resourceCheck.Location = ""
                $resourceCheck.ResourceGroupName = ""
                $resourceCheck.ManagementGroupId = $managementGroup.Id
                $resourceCheck.ManagementGroupName = $managementGroup.DisplayName
                $resourceCheck.SubscriptionId = $subscription.Id
                $resourceCheck.SubscriptionName = $subscription.Name
                $resourceCheck.Tag_Team = $subscription.Tags.team
                $resourceCheck.Tag_Product = $subscription.Tags.product
                $resourceCheck.Tag_Environment = $subscription.Tags.environment
                $resourceCheck.Tag_Data = $subscription.Tags.data
                $resourceCheck.Tag_Delete = $subscription.Tags.delete
                $resourceCheck.Tag_Split = $subscription.Tags.split
                $resourceCheck.RBAC_RoleAssignmentId = $roleAssignment.RoleAssignmentId
                $resourceCheck.RBAC_Scope = $roleAssignment.Scope
                $resourceCheck.RBAC_DisplayName = $roleAssignment.DisplayName
                $resourceCheck.RBAC_SignInName = $roleAssignment.SignInName
                $resourceCheck.RBAC_RoleDefinitionName = $roleAssignment.RoleDefinitionName
                
                $Result += $resourceCheck
                }
        } catch {
        }
        $Result | Export-Csv -Path $fileName -Append -NoTypeInformation

        $resourceGroups = Get-AzResourceGroup

        foreach ($resourceGroup in $resourceGroups) {

            [ResourceCheck[]]$Result = @()

            try {
                $roleAssignments = Get-AzRoleAssignment -Scope $resourceGroup.ResourceId | Where-Object Scope -Like "$($resourceGroup.ResourceId)*"
                
                foreach($roleAssignment in $roleAssignments) {
                    [ResourceCheck] $resourceCheck = [ResourceCheck]::new()
                    $resourceCheck.ResourceId = $resourceGroup.ResourceId
                    $resourceCheck.Kind = "ResourceGroup"
                    $resourceCheck.Location = $resourceGroup.Location
                    $resourceCheck.ResourceGroupName = $resourceGroup.ResourceGroupName
                    $resourceCheck.ManagementGroupId = $managementGroup.Id
                    $resourceCheck.ManagementGroupName = $managementGroup.DisplayName
                    $resourceCheck.SubscriptionId = $subscription.Id
                    $resourceCheck.SubscriptionName = $subscription.Name
                    $resourceCheck.Tag_Team = $resourceGroup.Tags.team
                    $resourceCheck.Tag_Product = $resourceGroup.Tags.product
                    $resourceCheck.Tag_Environment = $resourceGroup.Tags.environment
                    $resourceCheck.Tag_Data = $resourceGroup.Tags.data
                    $resourceCheck.Tag_Delete = $resourceGroup.Tags.delete
                    $resourceCheck.Tag_Split = $resourceGroup.Tags.split
                    $resourceCheck.RBAC_RoleAssignmentId = $roleAssignment.RoleAssignmentId
                    $resourceCheck.RBAC_Scope = $roleAssignment.Scope
                    $resourceCheck.RBAC_DisplayName = $roleAssignment.DisplayName
                    $resourceCheck.RBAC_SignInName = $roleAssignment.SignInName
                    $resourceCheck.RBAC_RoleDefinitionName = $roleAssignment.RoleDefinitionName
                    
                    $Result += $resourceCheck
                    }
            } catch {
            }
            $Result | Export-Csv -Path $fileName -Append -NoTypeInformation
        }
        
        $allResources = Get-AzResource 

        foreach ($resource in $allResources) {

            [ResourceCheck[]]$Result = @()

            try {
                $roleAssignments = Get-AzRoleAssignment -Scope $resource.ResourceId | Where-Object Scope -eq $resource.ResourceId

                foreach($roleAssignment in $roleAssignments) {
                    [ResourceCheck] $resourceCheck = [ResourceCheck]::new()
                    $resourceCheck.ResourceId = $resource.ResourceId
                    $resourceCheck.Id = $resource.Id
                    $resourceCheck.Kind = "Resource"
                    $resourceCheck.Location = $resource.Location
                    $resourceCheck.ResourceName = $resource.ResourceName
                    $resourceCheck.ResourceGroupName = $resource.ResourceGroupName
                    $resourceCheck.ResourceType = $resource.ResourceType
                    $resourceCheck.ManagementGroupId = $managementGroup.Id
                    $resourceCheck.ManagementGroupName = $managementGroup.DisplayName
                    $resourceCheck.SubscriptionId = $subscription.Id
                    $resourceCheck.SubscriptionName = $subscription.Name
                    $resourceCheck.Tag_Team = $resource.Tags.team
                    $resourceCheck.Tag_Product = $resource.Tags.product
                    $resourceCheck.Tag_Environment = $resource.Tags.environment
                    $resourceCheck.Tag_Data = $resource.Tags.data
                    $resourceCheck.Tag_Delete = $resource.Tags.delete
                    $resourceCheck.Tag_Split = $resource.Tags.split
                    $resourceCheck.RBAC_RoleAssignmentId = $roleAssignment.RoleAssignmentId
                    $resourceCheck.RBAC_Scope = $roleAssignment.Scope
                    $resourceCheck.RBAC_DisplayName = $roleAssignment.DisplayName
                    $resourceCheck.RBAC_SignInName = $roleAssignment.SignInName
                    $resourceCheck.RBAC_RoleDefinitionName = $roleAssignment.RoleDefinitionName
                    
                    $Result += $resourceCheck
                    }
            } catch {
            }
            $Result | Export-Csv -Path $fileName -Append -NoTypeInformation
        }
    }
}

Write-Host "========================================================================================================================================================================"
Write-Host "Done."