# setup.ps1
# $dotfiles = "$HOME\.dotfiles"
$dotfiles = $PSScriptRoot

$mappings = @(
    @{
        Src = "$dotfiles\alacritty\alacritty.toml"
        Dst = "$HOME\AppData\Roaming\alacritty\alacritty.toml"
    }
    @{
        Src = "$dotfiles\emacs\init.el"
        Dst = "$HOME\.emacs.d\init.el"
    }
    @{
        Src = "$dotfiles\emacs\themes"
        Dst = "$HOME\.emacs.d\themes"
    }
    @{
        Src = "$dotfiles\oh-my-posh-themes"
        Dst = "$HOME\oh-my-posh-themes"
    }
    @{ 
        Src = "$dotfiles\powershell\profile.ps1"
        Dst = $PROFILE
    }

    # @{ Src = "$dotfiles\nvim\init.lua"; Dst = "$HOME\AppData\Local\nvim\init.lua" }
    # @{ Src = "$dotfiles\powershell\profile.ps1"; Dst = $PROFILE }
    # @{ Src = "$dotfiles\wezterm\.wezterm.lua"; Dst = "$HOME\.wezterm.lua" }
)

function New-Symlink($src, $dst) {
    $dir = Split-Path $dst
    if (!(Test-Path $dir)) {
        New-Item -ItemType Directory -Path $dir -Force | Out-Null
        Write-Host "  Created dir: $dir" -ForegroundColor DarkGray
    }

    if (Test-Path $dst) {
        $existing = Get-Item $dst -Force
        if ($existing.LinkType -eq "SymbolicLink" -and $existing.Target -eq $src) {
            Write-Host "  [skip] Already linked: $dst" -ForegroundColor DarkGray
            return
        } else {
            Write-Host "  [warn] Already exists (not a matching symlink): $dst" -ForegroundColor Yellow
            Write-Host "         Remove it manually if you want to replace it."
            return
        }
    }

    if (!(Test-Path $src)) {
        Write-Host "  [error] Source not found: $src" -ForegroundColor Red
        return
    }

    New-Item -ItemType SymbolicLink -Path $dst -Target $src | Out-Null
    Write-Host "  [ok] $dst -> $src" -ForegroundColor Green
}

Write-Host "`nSetting up dotfile symlinks...`n"
foreach ($m in $mappings) {
    New-Symlink $m.Src $m.Dst
}
Write-Host "`nDone.`n"