global
    log stdout format raw local0
    maxconn 4096
    daemon

defaults
    log global
    mode http
    option httplog
    option dontlognull
    option forwardfor
    option http-server-close
    timeout connect 5000ms
    timeout client 50000ms
    timeout server 50000ms
    timeout http-request 10000ms

# ============================================================================
# STATS & MONITORING
# ============================================================================
frontend stats
    bind *:8404
    stats enable
    stats uri /stats
    stats refresh 30s
    stats admin if TRUE

# ============================================================================
# HTTP FRONTEND (Port 80)
# ============================================================================
frontend http_frontend
    bind *:80
    mode http
    
    # ACLs for routing
    acl is_api path_beg /api/v1
    acl is_ws path_beg /ws
    acl is_stream path_beg /stream
    acl is_web path_beg /
    
    # Route to appropriate backend
    use_backend backend_api if is_api
    use_backend chat_ws if is_ws
    use_backend stream_ws if is_stream
    use_backend web_frontend if is_web

# ============================================================================
# BACKENDS (Incus IP addresses)
# ============================================================================

# Backend API (Go) - veza-backend-api container
backend backend_api
    mode http
    balance roundrobin
    option httpchk GET /api/v1/health
    http-check expect status 200
    server backend1 10.10.10.2:8080 check inter 5s fall 3 rise 2

# Chat WebSocket (Rust) - veza-chat-server container
backend chat_ws
    mode http
    balance roundrobin
    option httpchk GET /health
    http-check expect status 200
    server chat1 10.10.10.3:8081 check inter 5s fall 3 rise 2
    # WebSocket specific options
    timeout tunnel 3600s

# Stream WebSocket (Rust) - veza-stream-server container
backend stream_ws
    mode http
    balance roundrobin
    option httpchk GET /health
    http-check expect status 200
    server stream1 10.10.10.4:3002 check inter 5s fall 3 rise 2
    # WebSocket specific options
    timeout tunnel 3600s

# Web Frontend (Apache) - veza-web container
backend web_frontend
    mode http
    balance roundrobin
    option httpchk GET /
    http-check expect status 200
    server web1 10.10.10.5:80 check inter 5s fall 3 rise 2