events {
    worker_connections 1024;
}

http {
    include       /etc/nginx/mime.types;
    default_type  application/octet-stream;

    # Logging
    log_format main '$remote_addr - $remote_user [$time_local] "$request" '
                    '$status $body_bytes_sent "$http_referer" '
                    '"$http_user_agent" "$http_x_forwarded_for"';

    access_log /var/log/nginx/access.log main;
    error_log /var/log/nginx/error.log;

    # Gzip compression
    gzip on;
    gzip_vary on;
    gzip_min_length 1024;
    gzip_types text/plain text/css application/json application/javascript text/xml application/xml;

    # Upstream servers
    upstream gitea {
        server gitea:3000;
    }

    upstream nanaxe_api {
        server nanaxe-api:8080;
    }

    # HTTP server - redirects to HTTPS
    server {
        listen 80;
        server_name _;
        
        # For Let's Encrypt challenges
        location /.well-known/acme-challenge/ {
            root /var/www/certbot;
        }

        # Uncomment for HTTPS redirect
        # return 301 https://$server_name$request_uri;

        # Or proxy to services for local development
        location / {
            root /usr/share/nginx/html;
            try_files $uri $uri/ /index.html;
        }
    }

    # API Server
    server {
        listen 80;
        server_name api.*;

        location / {
            proxy_pass http://nanaxe_api;
            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;
            proxy_cache_bypass $http_upgrade;
            
            # Timeouts
            proxy_connect_timeout 60s;
            proxy_send_timeout 60s;
            proxy_read_timeout 60s;
        }
    }

    # Gitea Server
    server {
        listen 80;
        server_name git.*;

        location / {
            proxy_pass http://gitea;
            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;
            proxy_cache_bypass $http_upgrade;
        }
    }

    # HTTPS server (uncomment when SSL certificates are ready)
    # server {
    #     listen 443 ssl http2;
    #     server_name your-domain.com;
    #
    #     ssl_certificate /etc/letsencrypt/live/your-domain.com/fullchain.pem;
    #     ssl_certificate_key /etc/letsencrypt/live/your-domain.com/privkey.pem;
    #
    #     location / {
    #         root /usr/share/nginx/html;
    #         try_files $uri $uri/ /index.html;
    #     }
    #
    #     location /api/ {
    #         proxy_pass http://nanaxe_api/;
    #         proxy_http_version 1.1;
    #         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 /git/ {
    #         proxy_pass http://gitea/;
    #         proxy_http_version 1.1;
    #         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;
    #     }
    # }
}