using Data.SeaHavenIndustries;
using Microsoft.EntityFrameworkCore;
using SeaHaven.DataServices.Interfaces;

namespace SeaHaven.DataServices.Implementation
{
    public class TaskListTemplateDataService : ITaskListTemplateDataService
    {
        private readonly ApplicationDbContext _context;

        public TaskListTemplateDataService(ApplicationDbContext context)
        {
            _context = context;
        }

        public async Task<TaskListTemplate?> GetByIdAsync(int id)
        {
            return await _context.TaskListTemplates.FindAsync(id);
        }

        public async Task<TaskListTemplate?> GetByIdWithItemsAsync(int id)
        {
            return await _context.TaskListTemplates
                .Include(t => t.Items)
                .FirstOrDefaultAsync(t => t.Id == id);
        }

        public async Task<IEnumerable<TaskListTemplate>> GetAllAsync()
        {
            return await _context.TaskListTemplates.ToListAsync();
        }

        public async Task<TaskListTemplate> AddAsync(TaskListTemplate template)
        {
            await _context.TaskListTemplates.AddAsync(template);
            await _context.SaveChangesAsync();
            return template;
        }

        public async Task UpdateAsync(TaskListTemplate template)
        {
            _context.TaskListTemplates.Update(template);
            await _context.SaveChangesAsync();
        }

        public async Task DeleteAsync(int id)
        {
            var entity = await GetByIdAsync(id);
            if (entity != null)
            {
                _context.TaskListTemplates.Remove(entity);
                await _context.SaveChangesAsync();
            }
        }

        public async Task<bool> ExistsAsync(int id)
        {
            return await _context.TaskListTemplates.AnyAsync(t => t.Id == id);
        }
    }
}