#Requires -Version 5.1
<#
.SYNOPSIS
  Первичная настройка нового компьютера: SSH, Gitea keys, clone Rules, init-cursor в профиль.

.DESCRIPTION
  1. git user.name / user.email
  2. SSH-ключи и ~/.ssh/config
  3. Регистрация pubkey в Gitea (kalinamall, papatramp)
  4. git clone Rules -> $HOME\CursorRules
  5. Подключение init-cursor в PowerShell profile

  На голом ПК скопируйте каталог Rules с рабочей машины (scp/USB), затем:
    .\bootstrap.ps1

.EXAMPLE
  .\bootstrap.ps1
#>
[CmdletBinding()]
param(
    [string]$RulesDest = '',
    [string]$CloneUrl = 'ssh://git@git.kalinamall.lan:2222/PapaTramp/Rules.git',
    [switch]$SkipClone,
    [switch]$SkipProfile,
    [switch]$WhatIf
)

Set-StrictMode -Version Latest
$ErrorActionPreference = 'Stop'

function Write-Step([string]$Message) { Write-Host "[*] $Message" -ForegroundColor Cyan }
function Write-Ok([string]$Message) { Write-Host "[+] $Message" -ForegroundColor Green }
function Write-Warn([string]$Message) { Write-Host "[!] $Message" -ForegroundColor Yellow }

$root = $PSScriptRoot
$configDir = Join-Path $root 'local'
if (-not $RulesDest) {
    $RulesDest = Join-Path $HOME 'CursorRules'
}

function Read-KeyValueFile {
    param([string]$Path)
    $data = @{}
    if (-not (Test-Path -LiteralPath $Path)) { return $data }
    Get-Content -LiteralPath $Path | ForEach-Object {
        if ($_ -match '^([^#=]+)=(.*)$') {
            $data[$Matches[1].Trim()] = $Matches[2].Trim()
        }
    }
    return $data
}

Write-Step 'Bootstrap: new machine setup'

$userCfgPath = Join-Path $configDir 'git-user.conf'
if (Test-Path -LiteralPath $userCfgPath) {
    $userCfg = Read-KeyValueFile -Path $userCfgPath
    if ($userCfg.UserName) {
        git config --global user.name $userCfg.UserName | Out-Null
        Write-Ok "git user.name = $($userCfg.UserName)"
    }
    if ($userCfg.UserEmail) {
        git config --global user.email $userCfg.UserEmail | Out-Null
        Write-Ok "git user.email = $($userCfg.UserEmail)"
    }
}

$setupArgs = @{
    ConfigDir = $configDir
    WhatIf    = $WhatIf.IsPresent
}
& (Join-Path $root 'scripts\Setup-GitSsh.ps1') @setupArgs

$registerArgs = @{
    ConfigDir = $configDir
    WhatIf    = $WhatIf.IsPresent
}
& (Join-Path $root 'scripts\Register-GiteaSshKeys.ps1') @registerArgs

if (-not $WhatIf) {
    Write-Step 'Testing git@git.kalinamall.lan'
    ssh -T -o BatchMode=yes -o ConnectTimeout=10 git@git.kalinamall.lan 2>&1 | ForEach-Object { Write-Host $_ }
    if ($LASTEXITCODE -ne 0 -and $LASTEXITCODE -ne 1) {
        Write-Warn 'SSH test failed — check VPN/LAN and Gitea SSH keys'
    }
}

if (-not $SkipClone) {
    if ($WhatIf) {
        Write-Step "WhatIf: clone $CloneUrl -> $RulesDest"
    }
    elseif (Test-Path (Join-Path $RulesDest '.git')) {
        Write-Step "Updating $RulesDest"
        git -C $RulesDest pull --ff-only
        Write-Ok 'CursorRules updated'
    }
    else {
        if (Test-Path -LiteralPath $RulesDest) {
            throw "Path exists and is not a git repo: $RulesDest"
        }
        Write-Step "Cloning $CloneUrl"
        git clone $CloneUrl $RulesDest
        Write-Ok "Cloned to $RulesDest"
    }
}

if (-not $SkipProfile) {
    $profileHook = ". `"$RulesDest\init-cursor.ps1`""
    $profilePath = $PROFILE.CurrentUserAllHosts
    if (-not $profilePath) { $profilePath = $PROFILE.CurrentUserCurrentHost }

    if ($WhatIf) {
        Write-Step "WhatIf: add to profile $profilePath"
    }
    else {
        $profileDir = Split-Path -Parent $profilePath
        if (-not (Test-Path -LiteralPath $profileDir)) {
            New-Item -ItemType Directory -Path $profileDir -Force | Out-Null
        }

        $profileText = if (Test-Path -LiteralPath $profilePath) {
            Get-Content -LiteralPath $profilePath -Raw
        } else {
            ''
        }

        if ($profileText -notmatch [regex]::Escape($profileHook)) {
            if ($profileText -and -not $profileText.EndsWith("`n")) { $profileText += "`n" }
            $profileText += $profileHook + "`n"
            Set-Content -LiteralPath $profilePath -Value $profileText.TrimEnd() -Encoding UTF8
            Write-Ok "Profile updated: $profilePath"
        }
        else {
            Write-Ok 'init-cursor already in profile'
        }
    }
}

Write-Host ''
Write-Ok 'Bootstrap complete. Open a new shell, then in a project: init-cursor'