daShangDao_psiWebApp/verifyTool/kfzgs-launcher.ps1

# kfzgs-launcher.ps1 - 核价器启动脚本 (便携版)
# 用法：
#   协议模式: powershell -File kfzgs-launcher.ps1 -url "kfzgs://launch?dir=..."
#   服务模式: powershell -File kfzgs-launcher.ps1
param([string]$url = "")

$SERVICE_ID = "kfz-goods-pricing"
$HTTP_PORT = 5000
$SCRIPT_DIR = Split-Path $MyInvocation.MyCommand.Path -Parent

# 从同目录下的 config.json 读取 exe 路径，没有则用同目录下默认 exe
$CONFIG_FILE = Join-Path $SCRIPT_DIR "launcher-config.json"
$DEFAULT_EXE = Join-Path $SCRIPT_DIR "kfz-goods-pricing.exe"

function Load-Config {
    if (Test-Path $CONFIG_FILE) {
        try {
            $config = Get-Content $CONFIG_FILE -Raw | ConvertFrom-Json
            if ($config.exe_path) { return $config.exe_path }
        } catch {}
    }
    return $DEFAULT_EXE
}

function Save-Config($exePath) {
    @{ exe_path = $exePath; id = $SERVICE_ID; name = "核价器" } | ConvertTo-Json | Out-File $CONFIG_FILE -Encoding UTF8
}

$EXE_PATH = Load-Config

function Parse-KfzgsUrl($rawUrl) {
    $decoded = [System.Uri]::UnescapeDataString($rawUrl)
    $stripped = $decoded -replace "^kfzgs://", ""
    $action = ""
    $params = @{}
    if ($stripped -match "^([^?]+)\?(.*)$") {
        $action = $Matches[1]
        $query = $Matches[2]
        $query -split "&" | ForEach-Object {
            $parts = $_ -split "=", 2
            if ($parts.Count -eq 2) { $params[$parts[0]] = $parts[1] }
        }
    } elseif ($stripped -notmatch "[?]") {
        $action = $stripped
    }
    return @{ action = $action; params = $params }
}

function Invoke-ProtocolHandler($rawUrl) {
    $parsed = Parse-KfzgsUrl $rawUrl
    $p = $parsed.params
    if ($parsed.action -eq "launch") {
        $dir = $p["dir"] -replace "/", "\"
        $exeName = $p["exe"]

        if ($exeName) {
            if ($dir) {
                if ($dir.EndsWith("\")) { $fullPath = "$dir$exeName" }
                else { $fullPath = "$dir\$exeName" }
            } else {
                $fullPath = Join-Path $SCRIPT_DIR $exeName
            }
        } elseif ($dir -and $dir -match "\.exe$") {
            if (Test-Path $dir) { $fullPath = $dir }
            else { $fullPath = Join-Path $SCRIPT_DIR $dir }
        } else { $fullPath = $EXE_PATH }

        if ($fullPath -ne $EXE_PATH) {
            Save-Config $fullPath
            $script:EXE_PATH = $fullPath
        }

        if (Test-Path $fullPath) {
            $parentDir = Split-Path $fullPath -Parent
            Start-Process -FilePath $fullPath -WorkingDirectory $parentDir -WindowStyle Normal
        }
    }
}

function Start-ApiServer {
    $listener = New-Object System.Net.HttpListener
    $listener.Prefixes.Add("http://127.0.0.1:$HTTP_PORT/")
    try { $listener.Start() } catch { exit 1 }

    $services = @{}
    $services[$SERVICE_ID] = @{
        id = $SERVICE_ID
        name = "核价器"
        exe_path = $EXE_PATH
        running = $false
    }

    while ($listener.IsListening) {
        $context = $listener.GetContext()
        $request = $context.Request
        $response = $context.Response

        if ($request.HttpMethod -eq "OPTIONS") {
            $response.AddHeader("Access-Control-Allow-Methods", "GET, POST, OPTIONS")
            $response.AddHeader("Access-Control-Allow-Headers", "Content-Type")
            $response.StatusCode = 204
            $response.Close()
            continue
        }

        $path = $request.Url.AbsolutePath
        $result = @{ code = 0; msg = "ok" }

        try {
            if ($path -eq "/api/services") {
                if ($request.HttpMethod -eq "GET") {
                    $services[$SERVICE_ID]["exe_path"] = $EXE_PATH
                    $result["data"] = @($services.Values)
                } elseif ($request.HttpMethod -eq "POST") {
                    $reader = New-Object System.IO.StreamReader($request.InputStream)
                    $body = $reader.ReadToEnd() | ConvertFrom-Json
                    if ($body.id -and $body.exe_path) {
                        $services[$body.id] = @{
                            id = $body.id
                            name = if ($body.name) { $body.name } else { $body.id }
                            exe_path = $body.exe_path
                            running = $false
                        }
                        Save-Config $body.exe_path
                        $script:EXE_PATH = $body.exe_path
                        $result["msg"] = "已注册: $($body.id)"
                        $result["data"] = $services[$body.id]
                    } else {
                        $result["code"] = 1
                        $result["msg"] = "缺少 id 或 exe_path"
                    }
                }
            }
            elseif ($path -match "^/api/services/([^/]+)$" -and $request.HttpMethod -eq "GET") {
                $sid = $Matches[1]
                if ($services.ContainsKey($sid)) {
                    $result["data"] = $services[$sid]
                } else {
                    $result["code"] = 1; $result["msg"] = "未找到"
                }
            }
            elseif ($path -match "^/api/services/([^/]+)/start$" -and $request.HttpMethod -eq "POST") {
                $sid = $Matches[1]
                if ($services.ContainsKey($sid)) {
                    $svc = $services[$sid]
                    $exePath = if ($svc["exe_path"] -and (Test-Path $svc["exe_path"])) { $svc["exe_path"] } else { $EXE_PATH }
                    if (Test-Path $exePath) {
                        $parentDir = Split-Path $exePath -Parent
                        $proc = Start-Process -FilePath $exePath -WorkingDirectory $parentDir -WindowStyle Normal -PassThru
                        $svc["running"] = $true
                        $result["msg"] = "已启动"
                        $result["pid"] = $proc.Id
                    } else { $result["code"] = 1; $result["msg"] = "文件不存在: $exePath" }
                } else { $result["code"] = 1; $result["msg"] = "未找到" }
            }
            elseif ($path -match "^/api/services/([^/]+)/stop$" -and $request.HttpMethod -eq "POST") {
                $sid = $Matches[1]
                if ($services.ContainsKey($sid)) {
                    $killed = $false
                    Get-CimInstance Win32_Process | Where-Object { $_.ExecutablePath -eq $services[$sid]["exe_path"] } | ForEach-Object {
                        Stop-Process -Id $_.ProcessId -Force -ErrorAction SilentlyContinue
                        $killed = $true
                    }
                    $services[$sid]["running"] = $false
                    $result["msg"] = if ($killed) { "已停止" } else { "未在运行" }
                    $result["killed"] = $killed
                } else { $result["code"] = 1; $result["msg"] = "未找到" }
            }
            else { $result["code"] = 404; $result["msg"] = "未知接口" }
        } catch {
            $result["code"] = 1; $result["msg"] = $_.Exception.Message
        }

        $json = $result | ConvertTo-Json -Compress -Depth 3
        $buffer = [System.Text.Encoding]::UTF8.GetBytes($json)
        $response.AddHeader("Access-Control-Allow-Origin", "*")
        $response.ContentType = "application/json; charset=utf-8"
        $response.ContentLength64 = $buffer.Length
        $response.OutputStream.Write($buffer, 0, $buffer.Length)
        $response.Close()
    }
}

if ($url -and $url -match "^kfzgs://") {
    Invoke-ProtocolHandler $url
} else {
    Start-ApiServer
}