param (
    $Action,
    [hashtable] $Arguments
)

. "$PSScriptRoot/../aliae/Manage.ps1";
. "$PSScriptRoot/../PowerShell/Profile.ps1";
. "$PSScriptRoot/../../Scripts/Software.ps1";
. "$PSScriptRoot/../../Types/InstallerAction.ps1";

Start-SoftwareInstaller @PSBoundParameters `
    -Configurator {
        Add-PowerShellProfileStatement `
            -System `
            -Category "oh-my-posh" `
            -Script (
                @(
                    "# Oh My Posh!",
                    (Get-ScriptInitializer "oh-my-posh init pwsh"),
                    (Get-ScriptInitializer "oh-my-posh completion powershell")
                ) -join [System.Environment]::NewLine)
    } `
    -UserConfigurator {
        param(
            [hashtable] $Arguments
        )

        $theme = Get-UserConfig "oh-my-posh.theme";

        function New-Theme {
            param($info)
            $root = "$($IsWindows ? $env:AppData : "~/.config")/oh-my-posh";
            $path = Join-Path $root "$($info.name).omp.json";
            $null = New-Item -Force -ItemType Directory $root;

            Set-Content $path (
                & {
                    if ($IsWindows) {
                        wsl cat $info.source;
                    } else {
                        cat $info.source;
                    }
                });

            return $path;
        }

        foreach ($additionalTheme in (Get-UserConfig "oh-my-posh.additionalThemes")) {
            Write-Host "creating theme $additionalTheme"
            $null = New-Theme $additionalTheme;
        }

        if ($theme) {
            $varName = "POSH_THEME";

            if ($theme -isnot [string]) {
                $theme = [string](New-Theme $theme);
            }

            if ($IsWindows) {
                [System.Environment]::SetEnvironmentVariable($varName, "%AppData%/$([System.IO.Path]::GetRelativePath($env:AppData, $theme))", "User");
            } else {
                . "$PSScriptRoot/../aliae/Manage.ps1";
                Add-EnvironmentVariable -User $Arguments.Name $varName ($theme).Replace("~", "{{ .Home }}");
            }
        }
    };