# nginx configuration for the trading-bot dashboard.
# Serves the React SPA and proxies API / WebSocket requests to the api-gateway.

server {
    listen 80;
    server_name _;

    root /usr/share/nginx/html;
    index index.html;

    # ---------------------------------------------------------------------------
    # SPA: serve index.html for any path not matching a static file
    # ---------------------------------------------------------------------------
    location / {
        try_files $uri $uri/ /index.html;
    }

    # ---------------------------------------------------------------------------
    # Proxy /api/auth/* to the api-gateway /auth/* routes
    # (Dashboard client uses baseURL=/api, so auth calls arrive as /api/auth/*)
    # ---------------------------------------------------------------------------
    location /api/auth/ {
        proxy_pass http://api-gateway:8000/auth/;
        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 /api/* to the api-gateway service
    # ---------------------------------------------------------------------------
    location /api/ {
        proxy_pass http://api-gateway:8000/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;
    }

    # ---------------------------------------------------------------------------
    # Proxy /auth/* to the api-gateway service
    # ---------------------------------------------------------------------------
    location /auth/ {
        proxy_pass http://api-gateway:8000;
        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 /health to the api-gateway service
    # ---------------------------------------------------------------------------
    location /health {
        proxy_pass http://api-gateway:8000;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
    }

    # ---------------------------------------------------------------------------
    # WebSocket upgrade for /ws
    # ---------------------------------------------------------------------------
    location /ws {
        proxy_pass http://api-gateway:8000;
        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_read_timeout 86400;
    }
}