package sdkserver

import (
	"encoding/json"
	"net/http/httptest"
	"os"
	"strings"
	"testing"

	"gac-hkrpg-go/internal/common"
	pb "gac-hkrpg-go/protocol/proto"
	"google.golang.org/protobuf/proto"
)

func TestCurrencyWarsEndCommandQueuesOnlyActiveRun(t *testing.T) {
	chdirRepoRootSDK(t)
	t.Setenv("GAC_CONFIG", "server.json")
	if err := os.WriteFile("persistent", []byte(`{}`), 0600); err != nil {
		t.Fatal(err)
	}
	c, err := common.LoadCurrencyWarsCatalog()
	if err != nil {
		t.Fatal(err)
	}
	cfg, err := common.LoadRuntimeConfig()
	if err != nil {
		t.Fatal(err)
	}
	data := &pb.GridFightGetDataScRsp{DHFOFLFCLAH: &pb.MPIMAEMCEFH{UniqueId: 5, DivisionId: c.CapturedStages[0].ID, LJNGPCKPJLF: c.ActiveSeasonID, NAGDJGMMCBE: []*pb.GridFightGameInfo{{LEOIAOFBBFA: &pb.GridFightGameInfo_FAOCFBOFCJP{FAOCFBOFCJP: &pb.NIHNGPKHEPC{}}}}}}
	wire, err := proto.Marshal(data)
	if err != nil {
		t.Fatal(err)
	}
	snapshot := common.NewCurrencyWarsSnapshot(cfg.PlayerUID, c.ClientVersion, c.Provenance.GameAssemblySHA256, wire)
	if _, err := common.CommitCurrencyWarsSnapshot(0, snapshot); err != nil {
		t.Fatal(err)
	}
	invoke := func(command string) map[string]any {
		t.Helper()
		w := httptest.NewRecorder()
		apiCurrencyWarsCommand(w, command)
		var result map[string]any
		if err := json.Unmarshal(w.Body.Bytes(), &result); err != nil {
			t.Fatal(err)
		}
		return result
	}
	if result := invoke("/cw end now"); result["success"] != false {
		t.Fatal("end accepted extra arguments")
	}
	queued, err := common.ReadCurrencyWarsCommands()
	if err != nil || len(queued) != 0 {
		t.Fatal("invalid request queued a command")
	}
	result := invoke("/cw end")
	if result["success"] != true || result["state"] != "queued" || !strings.Contains(result["output"].(string), "quit") {
		t.Fatalf("unexpected response: %v", result)
	}
	queued, err = common.ReadCurrencyWarsCommands()
	if err != nil || len(queued) != 1 || queued[0].UID != cfg.PlayerUID || queued[0].RunID != data.DHFOFLFCLAH.UniqueId || queued[0].Field != common.CurrencyWarsCommandEnd {
		t.Fatalf("unexpected queue: %v %v", queued, err)
	}
	current, err := common.ReadCurrencyWarsSnapshot(cfg.PlayerUID, c.ClientVersion, c.Provenance.GameAssemblySHA256)
	if err != nil || current.Revision != 1 || string(current.WireData) != string(wire) {
		t.Fatal("API changed active run instead of queuing")
	}
}