package roomturnoverreward

import (
	"context"
	"testing"

	"chatapp3-golang/internal/integration"
)

type stubRoomTurnoverRewardJavaGateway struct {
	contributions []integration.RoomContributionActivityCount
	current       integration.RoomContributionActivityCount
	userProfile   integration.UserProfile
	userRoom      integration.RoomProfile
	profiles      map[int64]integration.RoomProfile
}

func (s stubRoomTurnoverRewardJavaGateway) GetUserProfile(_ context.Context, _ int64) (integration.UserProfile, error) {
	return s.userProfile, nil
}

func (s stubRoomTurnoverRewardJavaGateway) GetRoomProfileByUserID(_ context.Context, _ int64) (integration.RoomProfile, error) {
	return s.userRoom, nil
}

func (s stubRoomTurnoverRewardJavaGateway) GetCurrentWeekRoomContribution(_ context.Context, _ int64) (integration.RoomContributionActivityCount, error) {
	return s.current, nil
}

func (s stubRoomTurnoverRewardJavaGateway) ListCurrentWeekRoomContribution(_ context.Context, _ int) ([]integration.RoomContributionActivityCount, error) {
	return s.contributions, nil
}

func (s stubRoomTurnoverRewardJavaGateway) MapRoomProfiles(_ context.Context, _ []int64) (map[int64]integration.RoomProfile, error) {
	return s.profiles, nil
}

func TestCurrentRoomRankingSortsAndMatchesHighestLevel(t *testing.T) {
	service, _ := newTestService(t)
	service.repo.Java = stubRoomTurnoverRewardJavaGateway{
		contributions: []integration.RoomContributionActivityCount{
			{RoomID: integration.Int64Value(101), ContributionValue: integration.AmountValue(120000)},
			{RoomID: integration.Int64Value(102), ContributionValue: integration.AmountValue(800000)},
			{RoomID: integration.Int64Value(103), ContributionValue: integration.AmountValue(900000)},
		},
		profiles: map[int64]integration.RoomProfile{
			101: {ID: integration.Int64Value(101), RoomName: "A", SysOrigin: "LIKEI", UserID: integration.Int64Value(1001)},
			102: {ID: integration.Int64Value(102), RoomName: "B", SysOrigin: "LIKEI", UserID: integration.Int64Value(1002)},
			103: {ID: integration.Int64Value(103), RoomName: "C", SysOrigin: "TARAB", UserID: integration.Int64Value(1003)},
		},
	}

	_, err := service.SaveConfig(context.Background(), SaveRoomTurnoverRewardConfigRequest{
		SysOrigin: "LIKEI",
		Enabled:   true,
		Timezone:  "Asia/Riyadh",
		LevelConfigs: []RoomTurnoverRewardLevelInput{
			{Level: 1, TurnoverThreshold: 100000, RewardGold: 2000, Enabled: true},
			{Level: 2, TurnoverThreshold: 500000, RewardGold: 15000, Enabled: true},
		},
	})
	if err != nil {
		t.Fatalf("SaveConfig() error = %v", err)
	}

	resp, err := service.CurrentRoomRanking(context.Background(), "likei", 10)
	if err != nil {
		t.Fatalf("CurrentRoomRanking() error = %v", err)
	}
	if len(resp.Records) != 2 {
		t.Fatalf("record count = %d, want 2", len(resp.Records))
	}
	if got := resp.Records[0]; got.RoomID != 102 || got.Rank != 1 || got.MatchedLevel != 2 || got.ExpectedRewardGold != 15000 {
		t.Fatalf("top record = %+v", got)
	}
	if got := resp.Records[1]; got.RoomID != 101 || got.Rank != 2 || got.MatchedLevel != 1 || got.ExpectedRewardGold != 2000 {
		t.Fatalf("second record = %+v", got)
	}
	if resp.CycleKey == "" || resp.PeriodStartAt == "" || resp.PeriodEndAt == "" {
		t.Fatalf("expected cycle metadata, got %+v", resp)
	}
}