##
# You should look at the following URL's in order to grasp a solid understanding
# of Nginx configuration files in order to fully unleash the power of Nginx.
# https://www.nginx.com/resources/wiki/start/
# https://www.nginx.com/resources/wiki/start/topics/tutorials/config_pitfalls/
# https://wiki.debian.org/Nginx/DirectoryStructure
#
# In most cases, administrators will remove this file from sites-enabled/ and
# leave it as reference inside of sites-available where it will continue to be
# updated by the nginx packaging team.
#
# This file will automatically load configuration files provided by other
# applications, such as Drupal or Wordpress. These applications will be made
# available underneath a path with that package name, such as /drupal8.
#
# Please see /usr/share/doc/nginx-doc/examples/ for more detailed examples.
##

# Default server configuration
#
server {
        listen 80 default_server;
        listen [::]:80 default_server;

        # SSL configuration
        #
        # listen 443 ssl default_server;
        # listen [::]:443 ssl default_server;
        #
        # Note: You should disable gzip for SSL traffic.
        # See: https://bugs.debian.org/773332
        #
        # Read up on ssl_ciphers to ensure a secure configuration.
        # See: https://bugs.debian.org/765782
        #
        # Self signed certs generated by the ssl-cert package
        # Don't use them in a production server!
        #
        # include snippets/snakeoil.conf;

        root /var/www/html/robeing;

        # Add index.php to the list if you are using PHP
        index index.html index.htm index.nginx-debian.html;

        server_name _;

        # Admin dashboard -> 정적 파일 직접 서빙 (표준 방식)
        # 참고: frontend-customer와 동일한 패턴 (alias 사용)
        # /admin은 /보다 먼저 매칭되어야 함
        location /admin {
            alias /home/admin/admin-dashboard/frontend/;
            try_files $uri $uri/ /admin/index.html;
            index index.html;
        }
        
        # Admin API -> Gateway로 프록시 (JWT 검증 필요)
        location /admin/api/ {
            proxy_pass http://localhost:8100;
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-Forwarded-Proto $scheme;
        }

        location / {
                # First attempt to serve request as file, then
                # as directory, then fall back to displaying a 404.
                try_files $uri /index.html;
        }

        # GooseFarm API - must come before /goosefarm for priority
        location /goosefarm/api/ {
            proxy_buffering on;
            proxy_buffer_size 128k;
            proxy_buffers 8 256k;
            proxy_busy_buffers_size 512k;
            proxy_read_timeout 120s;
            proxy_pass http://localhost:8200/api/;
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-Forwarded-Proto $scheme;
        }

        # GooseFarm index.html 캐시 방지 (Vite 해시 파일명 변경 시 즉시 반영)
        location = /goosefarm/index.html {
            alias /var/www/html/goosefarm/index.html;
            add_header Cache-Control "no-store, no-cache, must-revalidate";
        }

        # GooseFarm Frontend
        location /goosefarm {
            alias /var/www/html/goosefarm/;
            try_files $uri /goosefarm/index.html;
        }

        # IR Valuation Frontend
        location /ir-valuation {
            alias /home/admin/frontend-ir-valuation/dist/;
            try_files $uri $uri/ /ir-valuation/index.html;
        }

        # API endpoints -> route to gateway (host 8100 -> container 8000)
        location /api/ {
            proxy_pass http://localhost:8100;
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-Forwarded-Proto $scheme;
        }

        # RB8001 API endpoints - 51124 서버로 프록시
        location ^~ /rb8001/ {
            proxy_pass http://192.168.0.106:8001/;
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-Forwarded-Proto $scheme;
            # Increase timeout for AI evaluation
            proxy_read_timeout 300s;
            proxy_connect_timeout 75s;
            proxy_send_timeout 300s;
        }

        # Robeing Gateway - API Gateway for routing to robeings
        location ^~ /gateway/ {
            proxy_pass http://localhost:8100/;
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-Forwarded-Proto $scheme;
        }

        # Bayesian Presentation - FastAPI Backend (WebSocket 지원)
        location ^~ /bayesian-api/ {
            proxy_pass http://localhost:3001/;
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection "upgrade";
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-Forwarded-Proto $scheme;
            # WebSocket 지원
            proxy_read_timeout 86400;
            proxy_send_timeout 86400;
            proxy_buffering off;
        }

        # Bayesian Presentation - Frontend (Vite Dev Server)
        location ^~ /bayesian/ {
            proxy_pass http://localhost:5174/bayesian/;
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection "upgrade";
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-Forwarded-Proto $scheme;
            # HTTP/2 프로토콜 에러 방지 (Vite HMR 스트리밍 지원)
            proxy_buffering off;
            proxy_request_buffering off;
            proxy_cache off;
            chunked_transfer_encoding on;
            # 버퍼 크기 증가
            proxy_buffer_size 128k;
            proxy_buffers 8 256k;
            proxy_busy_buffers_size 512k;
        }

        location /.well-known/acme-challenge/ {
            alias /var/www/html/.well-known/acme-challenge/;
        }


        # pass PHP scripts to FastCGI server
        #
        #location ~ \.php$ {
        #       include snippets/fastcgi-php.conf;
        #
        #       # With php-fpm (or other unix sockets):
        #       fastcgi_pass unix:/run/php/php7.4-fpm.sock;
        #       # With php-cgi (or other tcp sockets):
        #       fastcgi_pass 127.0.0.1:9000;
        #}

        # deny access to .htaccess files, if Apache's document root
        # concurs with nginx's one
        #
        #location ~ /\.ht {
        #       deny all;
        #}
}


# Virtual Host configuration for example.com
#
# You can move that to a different file under sites-available/ and symlink that
# to sites-enabled/ to enable it.
#
#server {
#       listen 80;
#       listen [::]:80;
#
#       server_name example.com;
#
#       root /var/www/example.com;
#       index index.html;
#
#       location / {
#               try_files $uri $uri/ =404;
#       }
#}

server {

        # SSL configuration
        #
        # listen 443 ssl default_server;
        # listen [::]:443 ssl default_server;
        #
        # Note: You should disable gzip for SSL traffic.
        # See: https://bugs.debian.org/773332
        #
        # Read up on ssl_ciphers to ensure a secure configuration.
        # See: https://bugs.debian.org/765782
        #
        # Self signed certs generated by the ssl-cert package
        # Don't use them in a production server!
        #
        # include snippets/snakeoil.conf;

        root /var/www/html/robeing;

        # Add index.php to the list if you are using PHP
        index index.html index.htm index.nginx-debian.html;
    server_name ro-being.com; # managed by Certbot

        # Admin dashboard -> 정적 파일 직접 서빙 (표준 방식)
        # 참고: frontend-customer와 동일한 패턴 (alias 사용)
        # /admin은 /보다 먼저 매칭되어야 함
        location /admin {
            alias /home/admin/admin-dashboard/frontend/;
            try_files $uri $uri/ /admin/index.html;
            index index.html;
        }
        
        # Admin API -> Gateway로 프록시 (JWT 검증 필요)
        location /admin/api/ {
            proxy_pass http://localhost:8100;
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-Forwarded-Proto $scheme;
        }

        # IR Valuation Frontend - must come before / for priority
        location ^~ /ir-valuation {
            alias /home/admin/frontend-ir-valuation/dist/;
            try_files $uri $uri/ /ir-valuation/index.html;
            index index.html;
        }

        # Legacy Starsandi paths on ro-being.com -> starsandi.com
        location ~ ^/(startsandi|zari)(/.*)?$ {
            return 301 https://starsandi.com$2$is_args$args;
        }

        location = /starsandi {
            return 301 https://starsandi.com/;
        }

        location ~ ^/starsandi/(.*)$ {
            return 301 https://starsandi.com/$1$is_args$args;
        }

        # Main application static files
        location / {
            try_files $uri /index.html;
        }

        # GooseFarm API - must come before /goosefarm for priority
        location /goosefarm/api/ {
            proxy_buffering on;
            proxy_buffer_size 128k;
            proxy_buffers 8 256k;
            proxy_busy_buffers_size 512k;
            proxy_read_timeout 120s;
            proxy_pass http://localhost:8200/api/;
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-Forwarded-Proto $scheme;
        }

        # GooseFarm index.html 캐시 방지 (Vite 해시 파일명 변경 시 즉시 반영)
        location = /goosefarm/index.html {
            alias /var/www/html/goosefarm/index.html;
            add_header Cache-Control "no-store, no-cache, must-revalidate";
        }

        # GooseFarm Frontend
        location /goosefarm {
            alias /var/www/html/goosefarm/;
            try_files $uri /goosefarm/index.html;
        }

        # API endpoints -> route to gateway (host 8100 -> container 8000)
        location /api/ {
            proxy_pass http://localhost:8100;
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-Forwarded-Proto $scheme;
        }

        # RB8001 API endpoints - 51124 서버로 프록시
        location ^~ /rb8001/ {
            proxy_pass http://192.168.0.106:8001/;
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-Forwarded-Proto $scheme;

            # Increase timeout for AI evaluation
            proxy_read_timeout 300s;
            proxy_connect_timeout 75s;
            proxy_send_timeout 300s;
        }

        # Robeing Gateway - API Gateway for routing to robeings
        location ^~ /gateway/ {
            proxy_pass http://localhost:8100/;
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-Forwarded-Proto $scheme;
        }

        # Bayesian Presentation - FastAPI Backend (WebSocket 지원)
        location ^~ /bayesian-api/ {
            proxy_pass http://localhost:3001/;
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection "upgrade";
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-Forwarded-Proto $scheme;
            # WebSocket 지원
            proxy_read_timeout 86400;
            proxy_send_timeout 86400;
            proxy_buffering off;
        }

        # Bayesian Presentation - Frontend (Vite Dev Server)
        location ^~ /bayesian/ {
            proxy_pass http://localhost:5174/bayesian/;
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection "upgrade";
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-Forwarded-Proto $scheme;
            # HTTP/2 프로토콜 에러 방지 (Vite HMR 스트리밍 지원)
            proxy_buffering off;
            proxy_request_buffering off;
            proxy_cache off;
            chunked_transfer_encoding on;
            # 버퍼 크기 증가
            proxy_buffer_size 128k;
            proxy_buffers 8 256k;
            proxy_busy_buffers_size 512k;
        }

        location /.well-known/acme-challenge/ {
            alias /var/www/html/.well-known/acme-challenge/;
        }

        location = /basic_status/ {
            satisfy any;

            auth_basic "metric admin";
            auth_basic_user_file .htpasswd;
            stub_status;
        }


        # pass PHP scripts to FastCGI server
        #
        #location ~ \.php$ {
        #       include snippets/fastcgi-php.conf;
        #
        #       # With php-fpm (or other unix sockets):
        #       fastcgi_pass unix:/run/php/php7.4-fpm.sock;
        #       # With php-cgi (or other tcp sockets):
        #       fastcgi_pass 127.0.0.1:9000;
        #}

        # deny access to .htaccess files, if Apache's document root
        # concurs with nginx's one
        #
        #location ~ /\.ht {
        #       deny all;
        #}


    listen [::]:443 ssl ipv6only=on; # managed by Certbot
    listen 443 ssl; # managed by Certbot
    ssl_certificate /etc/letsencrypt/live/ro-being.com/fullchain.pem; # managed by Certbot
    ssl_certificate_key /etc/letsencrypt/live/ro-being.com/privkey.pem; # managed by Certbot
    include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot

}
server {
    if ($host = ro-being.com) {
        return 301 https://$host$request_uri;
    } # managed by Certbot


        listen 80 ;
        listen [::]:80 ;
    server_name ro-being.com;
    return 404; # managed by Certbot


}

server {
    listen 80;
    listen [::]:80;
    server_name goosefarminvesting.com;

    location /.well-known/acme-challenge/ {
        alias /var/www/html/.well-known/acme-challenge/;
    }

    location = / {
        return 301 https://$host/goosefarm/;
    }

    location / {
        return 301 https://$host$request_uri;
    }
}

server {
    listen 443 ssl http2;
    listen [::]:443 ssl http2;
    server_name goosefarminvesting.com;

    ssl_certificate /etc/letsencrypt/live/goosefarminvesting.com/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/goosefarminvesting.com/privkey.pem;
    include /etc/letsencrypt/options-ssl-nginx.conf;
    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem;

    location = / {
        return 301 https://$host/goosefarm/;
    }

    location /goosefarm/api/ {
        proxy_buffering on;
        proxy_buffer_size 128k;
        proxy_buffers 8 256k;
        proxy_busy_buffers_size 512k;
        proxy_read_timeout 120s;
        proxy_pass http://localhost:8200/api/;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
    }

    location = /goosefarm/index.html {
        alias /var/www/html/goosefarm/index.html;
        add_header Cache-Control "no-store, no-cache, must-revalidate";
    }

    location /goosefarm {
        alias /var/www/html/goosefarm/;
        try_files $uri /goosefarm/index.html;
    }

    location /.well-known/acme-challenge/ {
        alias /var/www/html/.well-known/acme-challenge/;
    }
}

# Gitea server configuration
server {
    listen 80;
    server_name git.ro-being.com;
    return 301 https://$server_name$request_uri;
}

server {
    listen 443 ssl http2;
    server_name git.ro-being.com;

    ssl_certificate /etc/letsencrypt/live/ro-being.com/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/ro-being.com/privkey.pem;
    include /etc/letsencrypt/options-ssl-nginx.conf;
    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem;

    location / {
        proxy_pass http://localhost:3000/;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;

        # 버퍼 설정 추가
        proxy_buffering off;
        proxy_request_buffering off;
        proxy_buffer_size 128k;
        proxy_buffers 8 256k;
        proxy_busy_buffers_size 512k;
        proxy_temp_file_write_size 512k;
        client_body_buffer_size 512m;
    }
}

# Auth server configuration
server {
    listen 80;
    server_name auth.ro-being.com;
    return 301 https://$server_name$request_uri;
}

server {
    listen 443 ssl http2;
    server_name auth.ro-being.com;

    ssl_certificate /etc/letsencrypt/live/auth.ro-being.com/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/auth.ro-being.com/privkey.pem;
    include /etc/letsencrypt/options-ssl-nginx.conf;
    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem;

    location / {
        proxy_pass http://localhost:9000/;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
        
        # OAuth 콜백 타임아웃 늘리기
        proxy_read_timeout 300s;
        proxy_connect_timeout 75s;
    }

    location /.well-known/acme-challenge/ {
        alias /var/www/html/.well-known/acme-challenge/;
    }
}