@echo off
chcp 65001 >nul
setlocal enabledelayedexpansion

:: ============================================
:: Cloud Melody Frontend Deploy Script (Windows)
:: Target Server: 36.140.67.217
:: ============================================

set SERVER_IP=36.140.67.217
set SERVER_USER=root
set DEPLOY_PATH=/var/www/cloud-melody-front
set NGINX_CONF_NAME=cloud-melody-front.conf

set "GREEN=[92m"
set "YELLOW=[93m"
set "RED=[91m"
set "NC=[0m"

cd /d "%~dp0"

echo.
echo ============================================
echo     Cloud Melody Frontend Deploy Script
echo ============================================
echo.

:: Check ssh and scp
where ssh >nul 2>&1
if %errorlevel% neq 0 (
    echo %RED%[ERROR]%NC% ssh command not found
    echo Please enable OpenSSH Client in Windows Settings
    pause
    exit /b 1
)

where scp >nul 2>&1
if %errorlevel% neq 0 (
    echo %RED%[ERROR]%NC% scp command not found
    echo Please enable OpenSSH Client in Windows Settings
    pause
    exit /b 1
)

:: Check build directory
if not exist "..\build" (
    echo %YELLOW%[INFO]%NC% build directory not found, building project...
    call :build_project
)

:: Deploy
call :deploy_to_server

if %errorlevel% equ 0 (
    call :show_result
)

pause
exit /b 0

:: ============================================
:: Build Project
:: ============================================
:build_project
echo %GREEN%[INFO]%NC% Building project...

cd /d "%~dp0.."

where npm >nul 2>&1
if %errorlevel% neq 0 (
    echo %RED%[ERROR]%NC% npm not found, please install Node.js
    pause
    exit /b 1
)

echo %GREEN%[INFO]%NC% Installing dependencies...
call npm install

echo %GREEN%[INFO]%NC% Building production bundle...
call npm run build

if not exist "build" (
    echo %RED%[ERROR]%NC% Build failed, build directory not found
    pause
    exit /b 1
)

cd /d "%~dp0"
echo %GREEN%[INFO]%NC% Build completed
goto :eof

:: ============================================
:: Deploy to Server
:: ============================================
:deploy_to_server
echo.
echo %GREEN%[INFO]%NC% Starting deployment to %SERVER_IP%...
echo.
echo %YELLOW%[IMPORTANT]%NC% You will be prompted for password: pe0DahXt2#
echo.

:: Create remote directories
echo %GREEN%[INFO]%NC% Creating remote directories...
ssh %SERVER_USER%@%SERVER_IP% "mkdir -p %DEPLOY_PATH% && mkdir -p /etc/nginx/conf.d"
if %errorlevel% neq 0 (
    echo %RED%[ERROR]%NC% Failed to create remote directories
    exit /b 1
)

:: Upload build files
echo %GREEN%[INFO]%NC% Uploading build files...
scp -r ..\build\* %SERVER_USER%@%SERVER_IP%:%DEPLOY_PATH%/
if %errorlevel% neq 0 (
    echo %RED%[ERROR]%NC% Failed to upload build files
    exit /b 1
)

:: Upload nginx config
echo %GREEN%[INFO]%NC% Uploading Nginx config...
scp cloud-melody-front.conf %SERVER_USER%@%SERVER_IP%:/etc/nginx/conf.d/
if %errorlevel% neq 0 (
    echo %RED%[ERROR]%NC% Failed to upload Nginx config
    exit /b 1
)

:: Restart nginx
echo %GREEN%[INFO]%NC% Configuring and restarting Nginx...
ssh %SERVER_USER%@%SERVER_IP% "nginx -t && systemctl restart nginx && systemctl enable nginx"
if %errorlevel% neq 0 (
    echo %RED%[ERROR]%NC% Failed to restart Nginx
    exit /b 1
)

echo.
echo %GREEN%[INFO]%NC% Deployment completed!
goto :eof

:: ============================================
:: Show Result
:: ============================================
:show_result
echo.
echo ============================================
echo %GREEN%Deployment Successful!%NC%
echo ============================================
echo.
echo Access URLs:
echo   Frontend: http://%SERVER_IP%:9002
echo   Backend API: http://%SERVER_IP%:9015
echo.
echo Server Info:
echo   IP: %SERVER_IP%
echo   User: %SERVER_USER%
echo   Deploy Path: %DEPLOY_PATH%
echo.
echo Useful Commands:
echo   Check Nginx status: ssh %SERVER_USER%@%SERVER_IP% "systemctl status nginx"
echo   View Nginx logs: ssh %SERVER_USER%@%SERVER_IP% "tail -f /var/log/nginx/error.log"
echo   Restart Nginx: ssh %SERVER_USER%@%SERVER_IP% "systemctl restart nginx"
echo ============================================
goto :eof