source: FarmatikoServices/Services/PHService.cs@ afc9a9a

using FarmatikoData.FarmatikoRepoInterfaces;
using FarmatikoData.Models;
using FarmatikoServices.FarmatikoServiceInterfaces;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace FarmatikoServices.Services
{
    public class PHService : IPHService
    {
        private readonly IPHRepo _iPHRepo;
        public PHService(IPHRepo iPHRepo)
        {
            _iPHRepo = iPHRepo;
        }

        public async Task<bool> ClaimPharmacy(RequestPharmacyHead pharmacy)
        {
            if (pharmacy != null)
            {
                await _iPHRepo.ClaimPharmacy(pharmacy);
                return true;
            }
            return false;
        }

        public async Task<PharmacyHead> GetPharmacyHeadByIdAsync(int id)
        {
            PharmacyHead Phead = null;
            if (id >= 0)
                Phead = await _iPHRepo.GetPharmacyHeadByIdAsync(id);
            if (Phead != null)
                return Phead;
            throw new Exception("No data found.");
        }

        public async Task<IEnumerable<PharmacyHead>> GetPharmacyHeadInfo()
        {
            var PHeads = await _iPHRepo.GetPharmacyHeadInfo();
            if (PHeads != null)
                return PHeads;
            throw new Exception("No Pharmacy heads found.");
        }

        public async Task<int> Login(PharmacyHead pharmacyHead)
        {
            var PHead = await _iPHRepo.GetPharmacyHeadByIdAsync(pharmacyHead.Id);
            if (PHead.Password.Equals(pharmacyHead.Password))
                return PHead.Id;
            return -1;
        }


        public async Task UpdatePharmacyHead(PharmacyHead pharmacyHead)
        {
            if (pharmacyHead != null)
                await _iPHRepo.UpdatePharmacyHead(pharmacyHead);
            else throw new Exception("PharmacyHead has a null value.");
        }
        public async Task<bool> Add(PharmacyHead pharmacyHead)
        {
            if (pharmacyHead != null)
            {
                await _iPHRepo.Add(pharmacyHead);
                return true;
            }
            return false;
        }

        public async Task<bool> Remove(int id)
        {
            PharmacyHead Phead = await _iPHRepo.GetPharmacyHeadByIdAsync(id);
            if (Phead != null && id >= 0)
            {
                Phead.DeletedOn = DateTime.UtcNow;
                await _iPHRepo.Remove(Phead);
                return true;
            }
            return false;
        }

        public async Task<bool> RemoveClaimingRequest(int id)
        {
            if (id >= 0)
            {
                await _iPHRepo.RemoveClaimingRequest(id);
                return true;
            }
            return false;
        }

        public PharmacyHead GetPharmacyHead(string userName)
        {
            if (userName != null)
            {
                return _iPHRepo.GetPharmacyHeadByUserName(userName);
            }
            return default;
        }
    }
}