[CmdletBinding()]
param([switch]$DontReload)

## If the parameter was actually specified and it's false, then we should actually reload
## The business logic of this method is that unless told to do otherwise, we expect to unload and reload modules
$globalSuppressReload = !!$global:SuppressReload
$shouldReload = !$DontReload.IsPresent -or ($DontReload.IsPresent -and !$DontReload) -or !$globalSuppressReload

if ($shouldReload) {
    Get-Module WebAdministration | Remove-Module -Force
}

$orderedModules = @(
    'Cole.PowerShell.Developer'
    'Alkami.PowerShell.Common'
    'Alkami.Ops.Common'
    'Alkami.Ops.SecretServer'
    'Alkami.PowerShell.AD'
    'Alkami.PowerShell.Configuration'
    'Alkami.PowerShell.Services'
    'Alkami.PowerShell.ServerManagement'
    'Alkami.PowerShell.Choco'
    'Alkami.PowerShell.IIS'
    'Alkami.PowerShell.Database'
    'Alkami.PowerShell.ServiceFabric'
    'Alkami.DevOps.Certificates'
    'Alkami.DevOps.Common'
    'Alkami.DevOps.SqlReports'
    'Alkami.DevOps.Installation'
    'Alkami.DevOps.Operations'
    'Alkami.DevOps.Inventory'
    'Alkami.DevOps.Validations'
    'Alkami.DevOps.SystemEngineering'
    'Alkami.DevOps.TeamCity'
)

$rootFolder = $PSScriptRoot
$isTeamCityProcess = !([String]::IsNullOrEmpty($ENV:TEAMCITY_JRE)) #Same as Test-IsTeamCityProcess

foreach ($targetModuleName in $orderedModules) {
    $targetModulePath = (Join-Path (Join-Path $rootFolder $targetModuleName) "$targetModuleName.psd1")
    $targetModuleInternalsPath = (Join-Path (Join-Path $rootFolder $targetModuleName) "$targetModuleName.psm1")

    try {
        $existingModule = (Get-Module $targetModuleName)

        if($null -ne $existingModule) {
            $isInExpectedPath = ($existingModule.Path -eq $targetModuleInternalsPath)

            if ($isInExpectedPath -and ($isTeamCityProcess -or $DontReload)) {
                Write-Verbose "Skipping module $targetModuleName as it has already been loaded from $targetModulePath and we should not reload (TeamCity or DontReload flag)"
                continue
            }

            if (!$isInExpectedPath) {
                Write-Warning "[$targetModuleName] loaded from [$($existingModule.Path)] and not from [$targetModulePath]"
            }

            if (!$isInExpectedPath -or $shouldReload) {
                Write-Verbose "Removing $targetModuleName"
                Remove-Module $targetModuleName -Force
            }
        }

        if ($null -eq (Get-Module $targetModuleName)) {
            #If we've made it this far, the $targetModulePath module needs to be loaded
            Import-Module $targetModulePath -Force -Global
            Write-Verbose "Loaded $targetModuleName from $targetModulePath"
        }
    } catch {
        Write-Host "`$orderedModules ($targetModuleName) Exception: $_"
    }
}