using skydiveLogs_api.Domain;
using skydiveLogs_api.DomainBusiness.Interfaces;
using skydiveLogs_api.DomainService.Repositories;
using System;
using System.Collections.Generic;
using System.Linq;

namespace skydiveLogs_api.DomainBusiness
{
    public class JumpTypeService : IJumpTypeService
    {
        #region Public Constructors

        public JumpTypeService(IJumpTypeRepository jumpTypeRepository,
                               ICacheService cacheService)
        {
            _jumpTypeRepository = jumpTypeRepository;
            _cacheService = cacheService;
        }

        #endregion Public Constructors

        #region Public Methods

        /// <summary>
        /// Adds a new jump type to the system.
        /// </summary>
        /// <param name="newJumpType">The JumpType entity containing the new jump type data.</param>
        public void AddNewJumpType(JumpType newJumpType)
        {
            _jumpTypeRepository.Add(newJumpType);
            _cacheService.Delete(CacheType.JumpType);
        }

        /// <summary>
        /// Deletes a jump type by its ID.
        /// </summary>
        /// <param name="id">The jump type ID to delete.</param>
        public void DeleteJumpTypeById(int id)
        {
            throw new NotImplementedException();
        }

        /// <summary>
        /// Retrieves all jump types.
        /// </summary>
        /// <returns>A collection of JumpType entities containing all jump types.</returns>
        public IEnumerable<JumpType> GetAllJumpTypes()
        {
            if (!_cacheService.Contains(CacheType.JumpType))
                _cacheService.Put(CacheType.JumpType,
                                  _jumpTypeRepository.GetAll(),
                                  5 * 60 * 1000);

            return _cacheService.Get<IEnumerable<JumpType>>(CacheType.JumpType);
        }

        /// <summary>
        /// Retrieves jump types specifically used for tunnel operations.
        /// </summary>
        /// <returns>A collection of JumpType entities containing tunnel jump types.</returns>
        public IEnumerable<JumpType> GetJumpTypesForTunnel()
        {
            return GetAllJumpTypes().Where(t => t.InTunnel);
        }

        /// <summary>
        /// Retrieves a jump type by its ID.
        /// </summary>
        /// <param name="id">The jump type ID to retrieve.</param>
        /// <returns>A JumpType entity containing the jump type details.</returns>
        public JumpType GetJumpTypeById(int id)
        {
            var allJumpTypes = GetAllJumpTypes();
            return allJumpTypes.Single(g => g.Id == id);
        }

        /// <summary>
        /// Updates an existing jump type.
        /// </summary>
        /// <param name="id">The jump type ID to update.</param>
        /// <param name="jumpType">JumpType entity containing the updated jump type data.</param>
        /// <param name="resetCache">Whether to reset the cache after update.</param>
        /// <returns>True if the update was successful, false otherwise.</returns>
        public bool UpdateJumpType(int id, JumpType jumpType, bool resetCache = true)
        {
            jumpType.Id = id;

            var result = _jumpTypeRepository.Update(jumpType);
            if (resetCache && result)
                _cacheService.Delete(CacheType.JumpType);

            return result;
        }

        #endregion Public Methods

        #region Private Fields

        private readonly ICacheService _cacheService;
        private readonly IJumpTypeRepository _jumpTypeRepository;

        #endregion Private Fields
    }
}
