package httpx

import (
	"context"
	"encoding/json"
	"net/http"
	"strconv"
	"strings"
	"testing"
	"time"

	"go.uber.org/zap"

	"spark-server/internal/infrastructure/id"
	authlogic "spark-server/internal/module/auth/logic"
	convlogic "spark-server/internal/module/conversation/logic"
	convmodel "spark-server/internal/module/conversation/model"
	favlogic "spark-server/internal/module/favorite/logic"
	favmodel "spark-server/internal/module/favorite/model"
	msgentity "spark-server/internal/module/message/entity"
	msgmodel "spark-server/internal/module/message/model"
	uploadlogic "spark-server/internal/module/upload/logic"
	userlogic "spark-server/internal/module/user/logic"
	usermodel "spark-server/internal/module/user/model"
	"spark-server/internal/pkg/errs"
)

type stubPresign struct{}

func (s *stubPresign) PresignPut(_ context.Context, key, _ string, _ int64, _ time.Duration) (string, error) {
	return "http://rustfs.test/" + key + "?sig=1", nil
}

func (s *stubPresign) PresignGet(_ context.Context, key string, _ time.Duration) (string, error) {
	return "http://rustfs.test/" + key + "?get=1", nil
}

func testFileEngine(t *testing.T) (*ginEngineBundle, *id.Generator, *msgmodel.MemoryRepo, *convmodel.MemoryP2P) {
	t.Helper()
	j, err := authlogic.NewJWT(&authlogic.Options{Secret: "test-secret-test-secret", Issuer: "spark-im"})
	if err != nil {
		t.Fatal(err)
	}
	ids, err := id.New(1)
	if err != nil {
		t.Fatal(err)
	}
	users := userlogic.NewService(usermodel.NewMemoryRepo(), usermodel.NewMemoryCodes(), ids, nil)
	msgs := msgmodel.NewMemoryRepo()
	convs := convmodel.NewMemoryP2P()
	files := uploadlogic.NewService(&stubPresign{}, uploadlogic.Options{
		Now: func() time.Time { return time.Date(2026, 9, 17, 0, 0, 0, 0, time.UTC) },
	})
	favs := favlogic.NewService(favmodel.NewMemoryRepo(), msgs, convs, nil, ids)
	r := NewEngine(zap.NewNop(), &EngineDeps{
		Auth: j, Login: authlogic.NewLoginService(j, users), Users: users,
		Files: files, Favorites: favs,
	})
	return &ginEngineBundle{engine: r}, ids, msgs, convs
}

func TestUploadCredentialHTTP(t *testing.T) {
	bundle, _, _, _ := testFileEngine(t)
	h := bundle.engine
	tok := loginUser(t, h, "test01@spark.com", 1)
	env := authJSON(t, h, &tok, http.MethodPost, "/v1/files", `{"purpose":"chat_image","mime":"image/jpeg","size":1024}`)
	if env.Code != "0" {
		t.Fatalf("%+v", env)
	}
	var cred struct {
		ObjectKey string `json:"object_key"`
		Method    string `json:"method"`
	}
	if err := json.Unmarshal(env.Data, &cred); err != nil || cred.Method != "PUT" || !strings.Contains(cred.ObjectKey, "chat/image/20260917/") {
		t.Fatalf("%s %v", env.Data, err)
	}
	bad := authJSON(t, h, &tok, http.MethodPost, "/v1/files", `{"purpose":"avatar","mime":"application/pdf","size":10}`)
	if bad.Code != errs.ErrInvalidArgument.Code {
		t.Fatalf("mime %+v", bad)
	}
	batch := authJSON(t, h, &tok, http.MethodPost, "/v1/files/batch", `{"items":[{"purpose":"chat_image","mime":"image/jpeg","size":1024},{"purpose":"chat_image","mime":"image/jpeg","size":2048}]}`)
	if batch.Code != "0" {
		t.Fatalf("batch %+v", batch)
	}
	var set struct {
		Items []struct {
			ObjectKey string `json:"object_key"`
		} `json:"items"`
	}
	if err := json.Unmarshal(batch.Data, &set); err != nil || len(set.Items) != 2 || set.Items[0].ObjectKey == set.Items[1].ObjectKey {
		t.Fatalf("%s %v", batch.Data, err)
	}
}

func TestFavoriteTextHTTP(t *testing.T) {
	bundle, ids, msgs, convs := testFileEngine(t)
	h := bundle.engine
	tok := loginUser(t, h, "test01@spark.com", 1)
	p2p := convlogic.NewP2PService(convs, ids)
	convID, err := p2p.EnsureP2P(t.Context(), tok.UserID, tok.UserID+1)
	if err != nil {
		t.Fatal(err)
	}
	raw, err := msgentity.NewText("keep").Marshal()
	if err != nil {
		t.Fatal(err)
	}
	msgID, err := ids.NextID()
	if err != nil {
		t.Fatal(err)
	}
	if err := msgs.Create(t.Context(), &msgentity.Message{
		ID: msgID, ConversationID: convID, SenderID: tok.UserID, ClientMsgID: "http-1",
		Type: msgentity.TypeText, Content: raw, Status: msgentity.StatusNormal,
	}); err != nil {
		t.Fatal(err)
	}
	body := `{"msg_id":` + strconv.FormatInt(msgID, 10) + `}`
	env := authJSON(t, h, &tok, http.MethodPost, "/v1/favorites", body)
	if env.Code != "0" {
		t.Fatalf("fav %+v", env)
	}
	list := authJSON(t, h, &tok, http.MethodGet, "/v1/favorites", "")
	if list.Code != "0" || !strings.Contains(string(list.Data), `"keep"`) {
		t.Fatalf("list %+v", list)
	}
}