# Monaco USA Portal - Initial Nginx Configuration (HTTP only)
# Location: /etc/nginx/sites-available/portal.monacousa.org
#
# This is the initial config before running certbot.
#
# Installation:
#   1. sudo cp portal.monacousa.org.initial.conf /etc/nginx/sites-available/portal.monacousa.org
#   2. sudo ln -s /etc/nginx/sites-available/portal.monacousa.org /etc/nginx/sites-enabled/
#   3. sudo nginx -t
#   4. sudo systemctl reload nginx
#   5. sudo certbot --nginx -d portal.monacousa.org -d api.monacousa.org -d studio.monacousa.org
#
# After certbot succeeds, it will automatically update this config with SSL settings.

# Rate limiting zones
limit_req_zone $binary_remote_addr zone=portal_limit:10m rate=10r/s;
limit_req_zone $binary_remote_addr zone=api_limit:10m rate=30r/s;

# Upstream definitions
upstream portal_backend {
    server 127.0.0.1:7453;
    keepalive 32;
}

upstream api_backend {
    server 127.0.0.1:7455;
    keepalive 32;
}

upstream studio_backend {
    server 127.0.0.1:7454;
    keepalive 16;
}

# Main Portal - portal.monacousa.org
server {
    listen 80;
    listen [::]:80;
    server_name portal.monacousa.org;

    # Let's Encrypt challenge
    location /.well-known/acme-challenge/ {
        root /var/www/html;
    }

    # Logging
    access_log /var/log/nginx/portal.monacousa.org.access.log;
    error_log /var/log/nginx/portal.monacousa.org.error.log;

    # Client body size (for file uploads)
    client_max_body_size 50M;

    # Gzip compression
    gzip on;
    gzip_vary on;
    gzip_min_length 1024;
    gzip_proxied any;
    gzip_types text/plain text/css text/xml text/javascript application/javascript application/json application/xml+rss image/svg+xml;

    # Rate limiting
    limit_req zone=portal_limit burst=20 nodelay;

    # Main application
    location / {
        proxy_pass http://portal_backend;
        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;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";

        # Timeouts
        proxy_connect_timeout 60s;
        proxy_send_timeout 60s;
        proxy_read_timeout 60s;

        # Buffering
        proxy_buffering on;
        proxy_buffer_size 4k;
        proxy_buffers 8 4k;
    }

    # Static assets with caching
    location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
        proxy_pass http://portal_backend;
        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;

        # Cache static assets
        expires 1y;
        add_header Cache-Control "public, immutable";
    }
}

# Supabase API - api.monacousa.org
server {
    listen 80;
    listen [::]:80;
    server_name api.monacousa.org;

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

    # Logging
    access_log /var/log/nginx/api.monacousa.org.access.log;
    error_log /var/log/nginx/api.monacousa.org.error.log;

    # Client body size
    client_max_body_size 50M;

    # Rate limiting
    limit_req zone=api_limit burst=50 nodelay;

    location / {
        proxy_pass http://api_backend;
        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;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";

        # Longer timeout for realtime connections
        proxy_connect_timeout 60s;
        proxy_send_timeout 300s;
        proxy_read_timeout 300s;
    }
}

# Supabase Studio - studio.monacousa.org (optional)
server {
    listen 80;
    listen [::]:80;
    server_name studio.monacousa.org;

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

    # Logging
    access_log /var/log/nginx/studio.monacousa.org.access.log;
    error_log /var/log/nginx/studio.monacousa.org.error.log;

    location / {
        proxy_pass http://studio_backend;
        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;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
    }
}