# ─────────────────────────────────────────────
# OpenClaw 卸载脚本 (Windows)
# 与当前“原生 Windows 安装”流程对齐
# ─────────────────────────────────────────────

$ErrorActionPreference = "Stop"

function Write-Info($msg)    { Write-Host "[信息] $msg" -ForegroundColor Cyan }
function Write-Ok($msg)      { Write-Host "[完成] $msg" -ForegroundColor Green }
function Write-Warn($msg)    { Write-Host "[警告] $msg" -ForegroundColor Yellow }
function Write-Err($msg)     { Write-Host "[错误] $msg" -ForegroundColor Red; throw $msg }

Write-Host ""
Write-Host "========================================" -ForegroundColor White
Write-Host "  OpenClaw 卸载器 (Windows)" -ForegroundColor White
Write-Host "========================================" -ForegroundColor White
Write-Host ""

$uninstalled = $false

# 1) 优先使用已安装的 openclaw 命令
if (Get-Command openclaw -ErrorAction SilentlyContinue) {
    try {
        Write-Info "已找到 openclaw，正在卸载（--all）..."
        openclaw uninstall --all --yes --non-interactive
        $uninstalled = $true
        Write-Ok "OpenClaw 卸载命令执行完成。"
    } catch {
        Write-Warn "openclaw 卸载失败，尝试 npx 方式..."
    }
}

# 2) 回退：npx 直接调用
if (-not $uninstalled) {
    if (Get-Command npx -ErrorAction SilentlyContinue) {
        try {
            Write-Info "使用 npx 执行卸载..."
            npx -y openclaw uninstall --all --yes --non-interactive
            $uninstalled = $true
            Write-Ok "OpenClaw 卸载命令执行完成（npx）。"
        } catch {
            Write-Warn "npx 卸载失败。"
        }
    } else {
        Write-Warn "未找到 npx，跳过 npx 卸载。"
    }
}

# 3) 清理全局 npm 包（幂等，失败不终止）
if (Get-Command npm -ErrorAction SilentlyContinue) {
    try {
        Write-Info "尝试移除全局 npm 包 openclaw（如存在）..."
        npm uninstall -g openclaw 2>$null | Out-Null
        Write-Ok "全局 npm 包清理完成。"
    } catch {
        Write-Warn "全局 npm 包清理跳过：$_"
    }
}

if (-not $uninstalled) {
    Write-Err "未能完成 OpenClaw 卸载。请确认 Node.js/npm 可用后重试。"
}

Write-Host ""
Write-Ok "OpenClaw 已卸载。"
Write-Host ""