@echo off
title Crypto Miner Control Server
cd /d "%~dp0"

echo.
echo  ╔══════════════════════════════════════════════════╗
echo  ║     Crypto Miner Control Server Builder          ║
echo  ╚══════════════════════════════════════════════════╝
echo.

:: ============================================================
:: STEP 1: Auto-install Go if missing
:: ============================================================
echo [1/5] Checking dependencies...

where go >nul 2>nul
if %ERRORLEVEL% neq 0 (
    echo   Go not found. Checking for existing installation...
    
    :: Check common install paths
    if exist "C:\Program Files\Go\bin\go.exe" (
        echo   Found Go at C:\Program Files\Go\bin
        set "PATH=C:\Program Files\Go\bin;%PATH%"
    ) else (
        echo   Downloading and installing Go...
        
        :: Detect architecture
        if "%PROCESSOR_ARCHITECTURE%"=="AMD64" (
            set GO_ARCH=amd64
        ) else (
            set GO_ARCH=386
        )
        
        set GO_VERSION=1.22.2
        set GO_URL=https://go.dev/dl/go%GO_VERSION%.windows-%GO_ARCH%.msi
        set GO_MSI=%TEMP%\go-installer.msi
        
        echo   Downloading Go %GO_VERSION% for Windows %GO_ARCH%...
        echo   (This may take a moment...)
        
        :: Download using PowerShell (built into Windows)
        powershell -Command "& { [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; Invoke-WebRequest -Uri '%GO_URL%' -OutFile '%GO_MSI%' }"
        
        if %ERRORLEVEL% neq 0 (
            echo   ERROR: Failed to download Go installer.
            echo   Please manually download from: https://go.dev/dl/
            pause
            exit /b 1
        )
        
        echo   Installing Go (this may require administrator privileges)...
        msiexec /i "%GO_MSI%" /quiet /norestart
        
        if %ERRORLEVEL% neq 0 (
            echo   ERROR: Failed to install Go. Try running as Administrator.
            pause
            exit /b 1
        )
        
        :: Clean up installer
        del "%GO_MSI%" 2>nul
        
        :: Add Go to PATH for this session
        set "PATH=C:\Program Files\Go\bin;%PATH%"
        set "PATH=%USERPROFILE%\go\bin;%PATH%"
        
        echo   Go installed successfully!
    )
) else (
    echo   Go found:
    call go version
)

:: ============================================================
:: STEP 2: Auto-install Node.js if missing (for frontend)
:: ============================================================
where node >nul 2>nul
if %ERRORLEVEL% neq 0 (
    echo   Node.js not found. Checking for existing installation...
    
    if exist "C:\Program Files\nodejs\node.exe" (
        echo   Found Node.js at C:\Program Files\nodejs
        set "PATH=C:\Program Files\nodejs;%PATH%"
    ) else (
        echo   Downloading and installing Node.js...
        
        set NODE_VERSION=20.12.2
        set NODE_URL=https://nodejs.org/dist/v%NODE_VERSION%/node-v%NODE_VERSION%-x64.msi
        set NODE_MSI=%TEMP%\node-installer.msi
        
        echo   Downloading Node.js v%NODE_VERSION%...
        echo   (This may take a moment...)
        
        powershell -Command "& { [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; Invoke-WebRequest -Uri '%NODE_URL%' -OutFile '%NODE_MSI%' }"
        
        if %ERRORLEVEL% neq 0 (
            echo   WARNING: Failed to download Node.js. Frontend will not be built.
            echo   You can manually download from: https://nodejs.org/
            set SKIP_FRONTEND=1
        ) else (
            echo   Installing Node.js (this may require administrator privileges)...
            msiexec /i "%NODE_MSI%" /quiet /norestart
            
            if %ERRORLEVEL% neq 0 (
                echo   WARNING: Failed to install Node.js. Frontend will not be built.
                set SKIP_FRONTEND=1
            ) else (
                :: Add Node to PATH for this session
                set "PATH=C:\Program Files\nodejs;%PATH%"
                
                del "%NODE_MSI%" 2>nul
                echo   Node.js installed successfully!
            )
        )
    )
) else (
    echo   Node.js found:
    call node --version
)

:: ============================================================
:: STEP 3: Create data directories
:: ============================================================
echo [2/5] Creating data directories...
if not exist "data\builds" mkdir "data\builds"
if not exist "data\logs" mkdir "data\logs"
if not exist "data\blueprints" mkdir "data\blueprints"
echo   Created: data\builds, data\logs, data\blueprints

:: ============================================================
:: STEP 4: Build frontend
:: ============================================================
if "%SKIP_FRONTEND%"=="" (
    echo [3/5] Building frontend dashboard...
    echo   Running: npm install ^&^& npm run build in server\web\
    cd server\web
    if not exist "node_modules" (
        echo   Installing npm dependencies...
        call npm install
        if %ERRORLEVEL% neq 0 (
            echo   ERROR: npm install failed
            cd ..\..
            pause
            exit /b 1
        )
        echo   npm install completed successfully.
    )
    echo   Building frontend with Vite...
    call npm run build
    if %ERRORLEVEL% neq 0 (
        echo   WARNING: Frontend build failed, server will run without dashboard.
    ) else (
        echo   Frontend built successfully: server\web\dist
    )
    cd ..\..
) else (
    echo [3/5] Skipping frontend build (Node.js not available)
)

:: ============================================================
:: STEP 5: Build server
:: ============================================================
echo [4/5] Building server...
echo   Running: go build in server\...

cd server

:: Download Go module dependencies
echo   Downloading Go dependencies...
go mod download
if %ERRORLEVEL% neq 0 (
    echo   WARNING: go mod download failed, trying build anyway...
)

echo   Compiling server binary...
go build -ldflags="-s -w" -o "..\bin\miner-server.exe" .
if %ERRORLEVEL% neq 0 (
    echo ERROR: Build failed
    pause
    exit /b 1
)
cd ..
echo   Server built successfully: bin\miner-server.exe

:: ============================================================
:: LAUNCH
:: ============================================================
echo [5/5] Starting server on port 8989...
echo.

:: Detect LAN IP for display
for /f "usebackq delims=" %%I in (`powershell -NoProfile -Command "(Get-NetIPAddress -AddressFamily IPv4 ^| Where-Object { $_.IPAddress -notlike '127.*' -and $_.PrefixOrigin -ne 'WellKnown' } ^| Select-Object -First 1 -ExpandProperty IPAddress)"`) do set LAN_IP=%%I
if not defined LAN_IP set LAN_IP=localhost

echo.
echo  ╔══════════════════════════════════════════════════════════════╗
echo  ║                    SERVER IS NOW LIVE                        ║
echo  ║                                                              ║
echo  ║  Dashboard URL:  http://0.0.0.0:8989                         ║
echo  ║  LAN Access:     http://%LAN_IP%:8989                        ║
echo  ║  Local:          http://localhost:8989                        ║
echo  ║                                                              ║
echo  ║  WebSocket (agents):  ws://%LAN_IP%:8989/ws/agent            ║
echo  ║  WebSocket (dash):    ws://%LAN_IP%:8989/ws/dashboard        ║
echo  ║                                                              ║
echo  ║  Quick Start:                                                ║
echo  ║    1. Open Dashboard in your browser                         ║
echo  ║    2. Go to Settings - configure pool ^& wallet               ║
echo  ║    3. Go to Builder - build your miner installer .exe        ║
echo  ║    4. Run that .exe on each Windows machine                  ║
echo  ║                                                              ║
echo  ║  Data Directory: %CD%\data\                                   ║
echo  ║  Config File:    %CD%\data\config.json                        ║
echo  ║  Blueprints:     %CD%\data\blueprints\                        ║
echo  ║                                                              ║
echo  ║  Press Ctrl+C in this window to stop the server              ║
echo  ╚══════════════════════════════════════════════════════════════╝
echo.

:: Open browser
start http://localhost:8989

:: Run server (this blocks until Ctrl+C)
echo [Server] Starting miner-server.exe on 0.0.0.0:8989...
echo [Server] Log output below (Ctrl+C to stop):
echo.
.\bin\miner-server.exe -port 8989 -data ".\data"

echo.
echo [Server] Server stopped.
pause