package usecase

import (
	"context"
	"git.sch9.ru/new_gate/ms-tester/internal/contests"
	"git.sch9.ru/new_gate/ms-tester/internal/models"
)

type ContestUseCase struct {
	contestRepo contests.ContestRepository
}

func NewContestUseCase(
	contestRepo contests.ContestRepository,
) *ContestUseCase {
	return &ContestUseCase{
		contestRepo: contestRepo,
	}
}

func (uc *ContestUseCase) CreateContest(ctx context.Context, title string) (int32, error) {
	return uc.contestRepo.CreateContest(ctx, title)
}

func (uc *ContestUseCase) ReadContestById(ctx context.Context, id int32) (*models.Contest, error) {
	return uc.contestRepo.ReadContestById(ctx, id)
}

func (uc *ContestUseCase) DeleteContest(ctx context.Context, id int32) error {
	return uc.contestRepo.DeleteContest(ctx, id)
}

func (uc *ContestUseCase) AddTask(ctx context.Context, contestId int32, taskId int32) (id int32, err error) {
	return uc.contestRepo.AddTask(ctx, contestId, taskId)
}

func (uc *ContestUseCase) DeleteTask(ctx context.Context, taskId int32) error {
	return uc.contestRepo.DeleteTask(ctx, taskId)
}

func (uc *ContestUseCase) AddParticipant(ctx context.Context, contestId int32, userId int32) (id int32, err error) {
	return uc.contestRepo.AddParticipant(ctx, contestId, userId)
}

func (uc *ContestUseCase) DeleteParticipant(ctx context.Context, participantId int32) error {
	return uc.contestRepo.DeleteParticipant(ctx, participantId)
}