@echo off
REM SerpentRace Deployment Package Creator for Windows
REM This script creates a complete deployment package with Docker images

setlocal EnableDelayedExpansion

echo ========================================
echo SerpentRace Deployment Package Creator
echo ========================================
echo.

REM Check if Docker is installed
where docker >nul 2>nul
if %errorlevel% neq 0 (
    echo [ERROR] Docker is not installed. Please install Docker first.
    exit /b 1
)

REM Check if git is installed
where git >nul 2>nul
if %errorlevel% neq 0 (
    echo [ERROR] Git is not installed. Please install Git first.
    exit /b 1
)

REM Get current branch
for /f "tokens=*" %%i in ('git branch --show-current') do set CURRENT_BRANCH=%%i
echo [INFO] Current branch: %CURRENT_BRANCH%

REM Check for uncommitted changes
git diff-index --quiet HEAD --
if %errorlevel% neq 0 (
    echo [WARN] You have uncommitted changes in %CURRENT_BRANCH%
    echo [WARN] Please commit or stash your changes before creating deployment
    choice /C YN /M "Continue anyway?"
    if errorlevel 2 exit /b 1
)

echo.
echo [INFO] Step 1/7: Switching to deployment branch...
git checkout deployment 2>nul
if %errorlevel% neq 0 (
    echo [INFO] Deployment branch doesn't exist, creating it...
    git checkout -b deployment
    if %errorlevel% neq 0 (
        echo [ERROR] Failed to create deployment branch
        exit /b 1
    )
)

echo.
echo [INFO] Step 2/7: Copying necessary files from main branch...

REM Create deployment directory if it doesn't exist
if not exist "SerpentRace_Docker\deployment" mkdir SerpentRace_Docker\deployment

REM Copy deployment configuration files from main
echo [INFO] Copying docker-compose.deploy.yml...
git show main:SerpentRace_Docker/deployment/docker-compose.deploy.yml > SerpentRace_Docker\deployment\docker-compose.deploy.yml 2>nul
if %errorlevel% neq 0 (
    echo [WARN] docker-compose.deploy.yml not found in main, using current version
)

echo [INFO] Copying .env.server template...
git show main:SerpentRace_Docker/deployment/.env.server > SerpentRace_Docker\deployment\.env.server 2>nul
if %errorlevel% neq 0 (
    echo [WARN] .env.server not found in main, creating template...
    (
        echo # SerpentRace Production Environment Configuration
        echo # IMPORTANT: Change all placeholder values before deployment!
        echo.
        echo # Database Configuration
        echo POSTGRES_USER=postgres
        echo POSTGRES_PASSWORD=CHANGE_THIS_PASSWORD
        echo POSTGRES_DB=serpentrace
        echo.
        echo # JWT Configuration
        echo JWT_SECRET=CHANGE_THIS_TO_A_RANDOM_32_CHAR_STRING
        echo JWT_EXPIRATION=30m
        echo JWT_REFRESH_EXPIRATION=7d
        echo.
        echo # Redis Configuration
        echo REDIS_PASSWORD=CHANGE_THIS_REDIS_PASSWORD
        echo.
        echo # MinIO Configuration
        echo MINIO_ROOT_USER=admin
        echo MINIO_ROOT_PASSWORD=CHANGE_THIS_MINIO_PASSWORD
        echo MINIO_ACCESS_KEY=serpentrace-access
        echo MINIO_SECRET_KEY=CHANGE_THIS_MINIO_SECRET
        echo.
        echo # Email Configuration
        echo EMAIL_HOST=smtp.gmail.com
        echo EMAIL_PORT=587
        echo EMAIL_SECURE=false
        echo EMAIL_USER=your_email@gmail.com
        echo EMAIL_PASS=your_email_password
        echo EMAIL_FROM=SerpentRace ^<noreply@serpentrace.com^>
        echo.
        echo # Application Configuration
        echo NODE_ENV=production
        echo APP_BASE_URL=http://localhost
        echo PORT=3000
    ) > SerpentRace_Docker\deployment\.env.server
)

echo [INFO] Copying README.md...
git show main:SerpentRace_Docker/deployment/README.md > SerpentRace_Docker\deployment\README.md 2>nul
if %errorlevel% neq 0 (
    echo [WARN] README.md not found in main, using current version
)

echo [INFO] Copying load-images scripts...
git show main:SerpentRace_Docker/deployment/load-images.bat > SerpentRace_Docker\deployment\load-images.bat 2>nul
git show main:SerpentRace_Docker/deployment/load-images.sh > SerpentRace_Docker\deployment\load-images.sh 2>nul

echo [INFO] Copying SQL schema...
git show main:SerpentRace_Docker/deployment/sql_schema_only.sql > SerpentRace_Docker\deployment\sql_schema_only.sql 2>nul

echo [INFO] Copying pgAdmin configuration...
git show main:SerpentRace_Docker/deployment/pgadmin_servers_deployment.json > SerpentRace_Docker\deployment\pgadmin_servers_deployment.json 2>nul
if %errorlevel% neq 0 (
    echo [WARN] pgadmin_servers_deployment.json not found in main, creating default...
    (
        echo {
        echo   "Servers": {
        echo     "1": {
        echo       "Name": "SerpentRace Production",
        echo       "Group": "Servers",
        echo       "Host": "postgres",
        echo       "Port": 5432,
        echo       "MaintenanceDB": "serpentrace",
        echo       "Username": "postgres",
        echo       "SSLMode": "prefer",
        echo       "Comment": "SerpentRace Production Database"
        echo     }
        echo   }
        echo }
    ) > SerpentRace_Docker\deployment\pgadmin_servers_deployment.json
)

echo.
echo [INFO] Step 3/7: Building Docker images from %CURRENT_BRANCH% branch...

REM Switch back to current branch to build with latest code
echo [INFO] Switching back to %CURRENT_BRANCH% to build images...
git checkout %CURRENT_BRANCH%
if %errorlevel% neq 0 (
    echo [ERROR] Failed to switch back to %CURRENT_BRANCH%
    exit /b 1
)

REM Copy docker-compose file for building
echo [INFO] Checking out docker-compose files...
git show %CURRENT_BRANCH%:SerpentRace_Docker/docker-compose.prod.yml > SerpentRace_Docker\docker-compose.prod.yml.temp
if %errorlevel% neq 0 (
    echo [ERROR] docker-compose.prod.yml not found in %CURRENT_BRANCH% branch
    exit /b 1
)

REM Build images using production compose file
cd SerpentRace_Docker
echo [INFO] Building production Docker images (this may take several minutes)...
docker-compose -f docker-compose.prod.yml.temp build --no-cache
if %errorlevel% neq 0 (
    echo [ERROR] Failed to build Docker images
    cd ..
    del SerpentRace_Docker\docker-compose.prod.yml.temp
    git checkout deployment
    exit /b 1
)
cd ..

REM Clean up temp file
del SerpentRace_Docker\docker-compose.prod.yml.temp

REM Switch to deployment branch for packaging
echo [INFO] Switching to deployment branch for packaging...
git checkout deployment
if %errorlevel% neq 0 (
    echo [ERROR] Failed to switch to deployment branch
    exit /b 1
)

echo.
echo [INFO] Step 4/7: Identifying built images...

REM Get list of images built for SerpentRace
set IMAGE_LIST=
for /f "tokens=*" %%i in ('docker images --filter "reference=serpentrace*" --format "{{.Repository}}:{{.Tag}}"') do (
    set IMAGE_LIST=!IMAGE_LIST! %%i
)

if "!IMAGE_LIST!"==" " (
    echo [ERROR] No SerpentRace images found. Build may have failed.
    git checkout %CURRENT_BRANCH%
    exit /b 1
)

echo [INFO] Found images: !IMAGE_LIST!

echo.
echo [INFO] Step 5/7: Saving Docker images to tar file...
echo [INFO] This may take several minutes depending on image sizes...

docker save -o SerpentRace_Docker\deployment\serpentRaceDocker.tar !IMAGE_LIST!
if %errorlevel% neq 0 (
    echo [ERROR] Failed to save Docker images to tar file
    git checkout %CURRENT_BRANCH%
    exit /b 1
)

REM Get file size
for %%A in ("SerpentRace_Docker\deployment\serpentRaceDocker.tar") do set TAR_SIZE=%%~zA
set /a TAR_SIZE_MB=!TAR_SIZE! / 1024 / 1024
echo [INFO] Created serpentRaceDocker.tar (Size: !TAR_SIZE_MB! MB)

echo.
echo [INFO] Step 6/7: Adding files to deployment branch...

REM Add only deployment files to git
git add SerpentRace_Docker\deployment\*

REM Check if there are changes to commit
git diff --cached --quiet
if %errorlevel% neq 0 (
    echo [INFO] Committing deployment package...
    git commit -m "Add deployment package with Docker images - %date% %time%"
    if %errorlevel% neq 0 (
        echo [ERROR] Failed to commit deployment files
        git checkout %CURRENT_BRANCH%
        exit /b 1
    )
) else (
    echo [INFO] No changes to commit (deployment files are up to date)
)

echo.
echo [INFO] Step 7/7: Finalizing...

REM Create deployment info file
(
    echo SerpentRace Deployment Package
    echo ==============================
    echo.
    echo Created: %date% %time%
    echo Source Branch: %CURRENT_BRANCH%
    echo Docker Images: !IMAGE_LIST!
    echo Package Size: !TAR_SIZE_MB! MB
    echo.
    echo Files included:
    echo - serpentRaceDocker.tar
    echo - docker-compose.deploy.yml
    echo - .env.server
    echo - load-images.bat
    echo - load-images.sh
    echo - README.md
    echo - sql_schema_only.sql
    echo - pgadmin_servers_deployment.json
    echo.
    echo To deploy:
    echo 1. Copy the entire SerpentRace_Docker/deployment folder to your server
    echo 2. Edit .env.server with your configuration
    echo 3. Run load-images.bat (Windows^) or load-images.sh (Linux^)
) > SerpentRace_Docker\deployment\DEPLOYMENT_INFO.txt

git add SerpentRace_Docker\deployment\DEPLOYMENT_INFO.txt
git commit -m "Add deployment info file" 2>nul

echo.
echo ========================================
echo [SUCCESS] Deployment package created!
echo ========================================
echo.
echo Deployment branch: deployment
echo Package location: SerpentRace_Docker\deployment\
echo Package size: !TAR_SIZE_MB! MB
echo.
echo Next steps:
echo 1. Review the files in SerpentRace_Docker\deployment\
echo 2. Optionally push to remote: git push origin deployment
echo 3. Copy deployment folder to your production server
echo.
echo Switching back to %CURRENT_BRANCH% branch...
git checkout %CURRENT_BRANCH%

echo.
echo [INFO] Deployment package creation complete!
pause