package serviceadapter

import "os"

// NewMemoryAdapter creates a code-registered ServiceAdapter for the memory service.
// Takes precedence over any config-file loaded memory adapter (main.go skips config
// adapters when a code-registered one with the same name exists).
// Upstream URL configured via MEMORY_UPSTREAM_URL env var.
func NewMemoryAdapter() *ServiceAdapter {
	upstreamURL := os.Getenv("MEMORY_UPSTREAM_URL")
	if upstreamURL == "" {
		upstreamURL = "http://poimen-memory.poimen.svc.cluster.local:8080"
	}
	return &ServiceAdapter{
		Namespace:   "poimen",
		ServiceName: "memory",
		Spec:        *GetMemorySpec(upstreamURL),
	}
}

// GetMemorySpec returns the ServiceAdapter spec for the memory service.
func GetMemorySpec(upstreamURL string) *Spec {
	return &Spec{
		ServiceName: "memory",
		Upstream: Upstream{
			URL:            upstreamURL,
			TimeoutSeconds: 30,
		},
		Auth: Auth{
			Required:   true,
			Capability: "memory:read",
		},
		Resources: []Resource{
			{
				Name: "ingest",
				Methods: []Method{{
					Verb:         "POST",
					UpstreamPath: "/memory/ingest",
					Auth:         &Auth{Required: true, Capability: "memory:write"},
				}},
			},
			{
				Name: "query",
				Methods: []Method{{
					Verb:         "POST",
					UpstreamPath: "/memory/query",
					Auth:         &Auth{Required: true, Capability: "memory:read"},
				}},
			},
			{
				Name: "skills",
				Methods: []Method{{
					Verb:         "GET",
					UpstreamPath: "/memory/skills",
				}},
			},
			{
				Name: "standing-context",
				Methods: []Method{{
					Verb:         "POST",
					UpstreamPath: "/memory/standing-context",
					Auth:         &Auth{Required: true, Capability: "memory:read"},
				}},
			},
		},
	}
}