using AutoMapper;
using GroupService.Domain.IReposities;
using GroupService.WebApi.Application.Dtos;
using IM.Commons;

namespace GroupService.WebApi.Application.Group
{
    public class GroupService
    {
        private readonly IGroupReposity reposity;
        private readonly IMapper mapper;

        public GroupService(IGroupReposity reposity, IMapper mapper)
        {
            this.reposity = reposity;
            this.mapper = mapper;
        }

        public async Task<Result<GroupResponse>> CreateAsync(GroupCreateCommand command)
        {
            var group = new Domain.Entities.Group(command.GroupMasterId, command.Name);
            reposity.Create(group);
            return Result<GroupResponse>.Success(mapper.Map<GroupResponse>(group));
        }

        public async Task<Result<List<GroupResponse>>> GetAllAsync(Guid userId)
        {
            var groups = await reposity.FindByMasterIdAsync(userId);
            return Result<List<GroupResponse>>.Success(mapper.Map<List<GroupResponse>>(groups));
        }

        public async Task<Result<GroupResponse>> GetByIdAsync(Guid groupId)
        {
            var group = await reposity.FindByIdAsync(groupId);
            if (group is null)
            {
                return Result<GroupResponse>.Fail(ResultCode.GROUP_NOT_FOUND);
            }

            return Result<GroupResponse>.Success(mapper.Map<GroupResponse>(group));
        }
    }
}