using IM_API.Interface.Services;
using IM_API.Models;
using IM_API.Models.Upload;
using Microsoft.EntityFrameworkCore;

namespace IM_API.Services
{
    public class UploadTaskService : IUploadTaskService
    {
        private readonly ImContext _context;
        public UploadTaskService(ImContext context)
        {
            _context = context;
        }

        public async Task AddAsync(UploadTask task)
        {
            _context.UploadTasks.Add(task);
            await _context.SaveChangesAsync();
        }

        public async Task<UploadTask?> GetTaskAsync(Guid taskId)
        {
            return await _context.UploadTasks.FirstOrDefaultAsync(x => x.Id == taskId);
        }

        public async Task<UploadTask?> GetTaskAsync(string hash)
        {
            return await _context.UploadTasks.FirstOrDefaultAsync(x => x.FileHash == hash);
        }

        public async Task UpdateStatusAsync(Guid taskId, UploadStatus status)
        {
            var task = await _context.UploadTasks.FirstOrDefaultAsync(x => x.Id == taskId);
            if (task != null)
            {
                task.Status = status;
                _context.UploadTasks.Update(task);
                await _context.SaveChangesAsync();
            }
        }
    }
}