package serviceadapter

import (
	"forgejo.riotpiao.com/rock/homelab-frontend/internal/sessions"
)

// NewSessionAdapter creates a ServiceAdapter for the sessions service.
//
// Route mapping (all via X-Service: sessions):
//
//	X-Resource    Verb    upstream path                  handler
//	──────────────────────────────────────────────────────────────
//	sessions      POST    /v1/sessions/create            create session
//	sessions      GET     /v1/sessions/list              list sessions (?status=,?cwd=)
//	session       GET     /v1/sessions/get               get session   (?session_id=)
//	session       PATCH   /v1/sessions/patch             update session(?session_id=)
//	milestones    POST    /v1/sessions/milestones/create create milestone(?session_id=)
//	episodes      GET     /v1/sessions/episodes/list     list episodes (?session_id=)
//	episode       GET     /v1/sessions/episodes/get      get episode   (?session_id=,?episode_id=)
//
// Path params (:id, :eid) are passed as query params because the ServiceAdapter
// dispatcher does not substitute URL path parameters.
func NewSessionAdapter() *ServiceAdapter {
	return &ServiceAdapter{
		Namespace:   "poimen",
		ServiceName: "sessions",
		Handler:     sessions.NewHandler(),
		Spec:        *GetSessionSpec(),
	}
}

// GetSessionSpec returns the ServiceAdapter spec for the sessions service.
func GetSessionSpec() *Spec {
	return &Spec{
		ServiceName: "sessions",
		Upstream: Upstream{
			URL:            "internal://sessions",
			TimeoutSeconds: 30,
		},
		Auth: Auth{
			Required:   true,
			Capability: "sessions:read",
		},
		Resources: []Resource{
			{
				Name: "sessions",
				Methods: []Method{
					{
						Verb:         "POST",
						UpstreamPath: "/v1/sessions/create",
						Auth:         &Auth{Required: true, Capability: "sessions:write"},
					},
					{
						Verb:         "GET",
						UpstreamPath: "/v1/sessions/list",
						Auth:         &Auth{Required: true, Capability: "sessions:read"},
					},
				},
			},
			{
				Name: "session",
				Methods: []Method{
					{
						Verb:         "GET",
						UpstreamPath: "/v1/sessions/get",
						Auth:         &Auth{Required: true, Capability: "sessions:read"},
					},
					{
						Verb:         "PATCH",
						UpstreamPath: "/v1/sessions/patch",
						Auth:         &Auth{Required: true, Capability: "sessions:write"},
					},
				},
			},
			{
				Name: "milestones",
				Methods: []Method{
					{
						Verb:         "POST",
						UpstreamPath: "/v1/sessions/milestones/create",
						Auth:         &Auth{Required: true, Capability: "sessions:write"},
					},
				},
			},
			{
				Name: "episodes",
				Methods: []Method{
					{
						Verb:         "GET",
						UpstreamPath: "/v1/sessions/episodes/list",
						Auth:         &Auth{Required: true, Capability: "sessions:read"},
					},
				},
			},
			{
				Name: "episode",
				Methods: []Method{
					{
						Verb:         "GET",
						UpstreamPath: "/v1/sessions/episodes/get",
						Auth:         &Auth{Required: true, Capability: "sessions:read"},
					},
				},
			},
			// sandbox — per-session k8s Pod+PVC+Service lifecycle (§4.15.4)
			{
				Name: "sandbox",
				Methods: []Method{
					{
						Verb:         "POST",
						UpstreamPath: "/v1/sessions/sandbox",
						Auth:         &Auth{Required: true, Capability: "sessions:write"},
					},
					{
						Verb:         "DELETE",
						UpstreamPath: "/v1/sessions/sandbox",
						Auth:         &Auth{Required: true, Capability: "sessions:write"},
					},
				},
			},
		},
	}
}