param(
  [switch]$Install,
  [string]$ApiKey = "termi-mcp-local-dev-key",
  [string]$BackendApiBase = "http://127.0.0.1:5150/api",
  [int]$Port = 5151
)

$ErrorActionPreference = "Stop"

$repoRoot = Split-Path -Parent $MyInvocation.MyCommand.Path
$mcpDir = Join-Path $repoRoot "mcp-server"

if (-not (Test-Path $mcpDir)) {
  throw "MCP server directory not found: $mcpDir"
}

Push-Location $mcpDir

try {
  if ($Install -or -not (Test-Path (Join-Path $mcpDir "node_modules"))) {
    Write-Host "[mcp] Installing dependencies..." -ForegroundColor Cyan
    npm install
    if ($LASTEXITCODE -ne 0) {
      throw "npm install failed"
    }
  }

  $env:TERMI_MCP_API_KEY = $ApiKey
  $env:TERMI_BACKEND_API_BASE = $BackendApiBase
  $env:TERMI_MCP_PORT = "$Port"

  Write-Host "[mcp] Backend API base set to $BackendApiBase" -ForegroundColor Cyan
  Write-Host "[mcp] Starting MCP server on port $Port..." -ForegroundColor Green
  npm run start
  if ($LASTEXITCODE -ne 0) {
    throw "npm run start failed"
  }
}
finally {
  Pop-Location
}