// Package test hosts anchorage's cross-package integration tests. They
// are gated by a build tag because they pull in Docker via
// testcontainers-go; running the normal `go test ./...` suite does NOT
// exercise them.
//
// Run locally with:
//
//	go test -tags=integration -timeout=5m ./test/...
//
//go:build integration

package test

import (
	"context"
	"testing"

	"anchorage/internal/pkg/ids"
	"anchorage/internal/pkg/store"
)

// ---------------------------------------------------------------------------

// TestPostgresEndToEnd drives the full store API against a real
// Postgres: create org + user + membership, mint a pin, assert
// placement, drain a node, verify rebalance by placement migration,
// replace a pin, delete a pin, confirm CASCADE cleans placements + refs.
func TestPostgresEndToEnd(t *testing.T) {
	s, cleanup := startPostgres(t)
	defer cleanup()

	ctx := context.Background()

	// --- org + user ---
	orgID := ids.MustNewOrg()
	org, err := s.Orgs().Create(ctx, orgID, "acme", "Acme Corp")
	if err != nil {
		t.Fatalf("create org: %v", err)
	}
	if org.Slug != "acme" {
		t.Fatalf("slug")
	}

	userID := ids.MustNewUser()
	user, err := s.Users().UpsertByAuthentikSub(ctx, userID, "sub-1", "alice@example.com", "Alice", true)
	if err != nil {
		t.Fatalf("upsert user: %v", err)
	}
	if !user.IsSysadmin {
		t.Error("user should be sysadmin")
	}
	if err := s.Memberships().Add(ctx, orgID, userID, store.RoleOrgAdmin); err != nil {
		t.Fatalf("add member: %v", err)
	}

	// --- node registry ---
	nodeID := ids.MustNewNode()
	if err := s.Nodes().Upsert(ctx, &store.Node{
		ID: nodeID, DisplayName: "node-1",
		Multiaddrs: []string{"/dns4/node-1/tcp/4001/p2p/QmX"},
		RPCURL:     "http://localhost:5001",
		Status:     store.NodeStatusUp,
	}); err != nil {
		t.Fatalf("upsert node: %v", err)
	}

	// --- pin create ---
	pinID := ids.MustNewPin()
	name := "dataset"
	err = s.Tx(ctx, func(txCtx context.Context, tx store.Store) error {
		if err := tx.Pins().Create(txCtx, &store.Pin{
			RequestID: pinID, OrgID: orgID, CID: "bafy1",
			Name: &name, Meta: map[string]any{"env": "prod"},
			Status: store.PinStatusQueued,
		}); err != nil {
			return err
		}
		if _, err := tx.Pins().InsertPlacement(txCtx, pinID, nodeID, 1); err != nil {
			return err
		}
		return tx.Pins().IncRefcount(txCtx, nodeID, "bafy1")
	})
	if err != nil {
		t.Fatalf("tx: %v", err)
	}

	// --- filter exercises the full spec-compliant surface ---
	pins, err := s.Pins().Filter(ctx, orgID, store.PinFilter{
		CIDs:   []string{"bafy1"},
		Name:   "dataset",
		Match:  "exact",
		Status: []string{store.PinStatusQueued},
		Meta:   map[string]any{"env": "prod"},
		Limit:  10,
	})
	if err != nil {
		t.Fatalf("filter: %v", err)
	}
	if len(pins) != 1 || pins[0].RequestID != pinID {
		t.Fatalf("filter got %d pins, expected 1 with the created RequestID", len(pins))
	}

	// --- by-request-id (scheduler path) ---
	fetched, err := s.Pins().GetByRequestID(ctx, pinID)
	if err != nil {
		t.Fatalf("get-by-rid: %v", err)
	}
	if fetched.CID != "bafy1" {
		t.Errorf("cid drift: %q", fetched.CID)
	}

	// --- drain + undrain ---
	if err := s.Nodes().Drain(ctx, nodeID); err != nil {
		t.Fatalf("drain: %v", err)
	}
	n, _ := s.Nodes().Get(ctx, nodeID)
	if n.Status != store.NodeStatusDrained {
		t.Errorf("drain status = %s", n.Status)
	}
	if err := s.Nodes().Uncordon(ctx, nodeID); err != nil {
		t.Fatalf("uncordon: %v", err)
	}

	// --- delete + cascade ---
	if err := s.Pins().Delete(ctx, orgID, pinID); err != nil {
		t.Fatalf("delete: %v", err)
	}
	if _, err := s.Pins().GetPlacement(ctx, pinID, nodeID); err == nil {
		t.Error("placement survived pin delete — CASCADE broken?")
	}
}