Core_Be/Repos/PlaceRepo.cs

using Fitness_core_BE.Interfaces;
using Fitness_core_BE.Models;
using Microsoft.EntityFrameworkCore;

namespace Fitness_core_BE.Repos
{
    public class PlaceRepo : IPlaceRepo
    {
        private readonly TenantDbContext _context;

        public PlaceRepo(TenantDbContext context)
        {
            _context = context;
        }

        public async Task<List<Place>> GetAllPlaces(Guid clientId, bool includeInactive = false)
        {
            var query = _context.Places.Where(p => p.FKClientId == clientId);
            if (!includeInactive)
                query = query.Where(p => p.IsActive);

            return await query.OrderBy(p => p.Name).ToListAsync();
        }

        public Task<Place?> GetPlaceById(Guid placeId)
            => _context.Places.FirstOrDefaultAsync(p => p.PlaceId == placeId);

        public async Task<Place> CreatePlace(Place place)
        {
            place.PlaceId = Guid.NewGuid();
            place.CreatedAt = DateTime.UtcNow;
            place.IsActive = true;

            _context.Places.Add(place);
            return place;
        }

        public async Task<Place> UpdatePlace(Place place)
        {
            var existing = await _context.Places.FindAsync(place.PlaceId)
                ?? throw new KeyNotFoundException("Place not found");

            existing.Name = place.Name;
            existing.Description = place.Description;
            existing.IsActive = place.IsActive;

            return existing;
        }

        public async Task<Place?> SetPlaceActive(Guid placeId, Guid clientId, bool isActive)
        {
            var place = await _context.Places
                .FirstOrDefaultAsync(p => p.PlaceId == placeId && p.FKClientId == clientId);
            if (place == null) return null;

            place.IsActive = isActive;
            return place;
        }

        public Task<AccessDevice?> GetDeviceByIdForClientAsync(Guid deviceId, Guid clientId)
            => _context.AccessDevices
                .FirstOrDefaultAsync(d => d.DeviceId == deviceId && d.FKClientId == clientId);

        public async Task<Dictionary<Guid, string>> GetPlaceNamesByIdsAsync(List<Guid> placeIds)
        {
            return await _context.Places
                .Where(p => placeIds.Contains(p.PlaceId))
                .ToDictionaryAsync(p => p.PlaceId, p => p.Name);
        }

        public async Task<Dictionary<Guid, AccessDevice>> GetDevicesByPlaceIdsAsync(List<Guid> placeIds)
        {
            var devices = await _context.AccessDevices
                .Where(d => d.FKPlaceId != null && placeIds.Contains(d.FKPlaceId.Value))
                .ToListAsync();

            return devices.ToDictionary(d => d.FKPlaceId!.Value, d => d);
        }

        public Task<bool> IsDeviceAssignedToAnotherPlaceAsync(Guid deviceId, Guid placeId)
            => _context.AccessDevices
                .AnyAsync(d => d.DeviceId == deviceId && d.FKPlaceId != null && d.FKPlaceId != placeId);

        public async Task AssignDeviceAsync(Guid placeId, Guid deviceId)
        {
            // A device can only sit in one place at a time -- clear anywhere else it's
            // currently assigned before pointing it at this place.
            var previouslyAssigned = await _context.AccessDevices
                .Where(d => d.FKPlaceId == placeId && d.DeviceId != deviceId)
                .ToListAsync();
            foreach (var device in previouslyAssigned)
                device.FKPlaceId = null;

            var target = await _context.AccessDevices.FindAsync(deviceId)
                ?? throw new KeyNotFoundException("Device not found");
            target.FKPlaceId = placeId;
        }

        public async Task UnassignDeviceAsync(Guid placeId)
        {
            var devices = await _context.AccessDevices
                .Where(d => d.FKPlaceId == placeId)
                .ToListAsync();
            foreach (var device in devices)
                device.FKPlaceId = null;
        }

        public async Task SetPlanPlacesAsync(Guid customerPlanId, List<Guid> placeIds)
        {
            var existing = await _context.CustomerPlanPlaces
                .Where(pp => pp.FKCustomerPlanId == customerPlanId)
                .ToListAsync();
            _context.CustomerPlanPlaces.RemoveRange(existing);

            foreach (var placeId in placeIds.Distinct())
            {
                _context.CustomerPlanPlaces.Add(new CustomerPlanPlace
                {
                    CustomerPlanPlaceId = Guid.NewGuid(),
                    FKCustomerPlanId = customerPlanId,
                    FKPlaceId = placeId
                });
            }
        }

        public Task<List<Guid>> GetPlaceIdsForPlanAsync(Guid customerPlanId)
            => _context.CustomerPlanPlaces
                .Where(pp => pp.FKCustomerPlanId == customerPlanId)
                .Select(pp => pp.FKPlaceId)
                .ToListAsync();

        public async Task<Dictionary<Guid, List<Guid>>> GetPlaceIdsByPlanIdsAsync(List<Guid> customerPlanIds)
        {
            var rows = await _context.CustomerPlanPlaces
                .Where(pp => customerPlanIds.Contains(pp.FKCustomerPlanId))
                .ToListAsync();

            return rows
                .GroupBy(pp => pp.FKCustomerPlanId)
                .ToDictionary(g => g.Key, g => g.Select(pp => pp.FKPlaceId).ToList());
        }
    }
}