#Requires -Version 7.4
# VDI Optimization Engine Plugin (Mock)

#region Helper Functions

function Get-OptimizationTargets {
    # Mock: List of optimization targets
    @(
        @{ Name = 'Services'; Description = 'Disable unnecessary services'; Count = 15 }
        @{ Name = 'ScheduledTasks'; Description = 'Disable scheduled tasks'; Count = 42 }
        @{ Name = 'AppxPackages'; Description = 'Remove built-in apps'; Count = 8 }
    )
}

function Invoke-ServiceOptimizations {
    Write-vSEALLog "Optimizing services..."
    # Mock: In production would disable services like:
    # - DiagTrack, dmwappushservice, SysMain, etc.
    Write-vSEALLog "Services optimized (mock)"
}

function Invoke-TaskOptimizations {
    Write-vSEALLog "Disabling unnecessary scheduled tasks..."
    # Mock: In production would disable telemetry tasks
    Write-vSEALLog "Scheduled tasks optimized (mock)"
}

#endregion

#region Plugin Contract

function Get-PluginConfigSchema {
    @{
        optimize_services = @{
            Type        = 'bool'
            Default     = $true
            Required    = $false
            Description = 'Disable unnecessary Windows services'
        }
        optimize_tasks = @{
            Type        = 'bool'
            Default     = $true
            Required    = $false
            Description = 'Disable unnecessary scheduled tasks'
        }
    }
}

function Test-Applicable {
    param($Globals)

    # Always applicable - core optimization plugin
    return @{ Applicable = $true; Reason = $null }
}

function Get-PlannedActions {
    param($Config, $Globals, $Phase)

    $actions = @()
    $targets = Get-OptimizationTargets

    if ($Config.optimize_services) {
        $svcTarget = $targets | Where-Object { $_.Name -eq 'Services' }
        $actions += "Disable $($svcTarget.Count) unnecessary services"
    }
    if ($Config.optimize_tasks) {
        $taskTarget = $targets | Where-Object { $_.Name -eq 'ScheduledTasks' }
        $actions += "Disable $($taskTarget.Count) scheduled tasks"
    }

    return $actions
}

function Invoke-Seal {
    param($Config, $Globals)

    $targets = Get-OptimizationTargets
    Write-vSEALLog "VDI Optimization Engine starting..."
    Write-vSEALLog "Targets: $($targets.Count) categories"

    if ($Config.optimize_services) {
        Invoke-ServiceOptimizations
    }

    if ($Config.optimize_tasks) {
        Invoke-TaskOptimizations
    }

    Write-vSEALLog "VDI optimization complete"
}

# No Invoke-Engage - optimizations are seal-only

#endregion
