using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Manager.Interfaces.Models;
using Microsoft.Extensions.Configuration;
using MongoDB.Driver;

namespace Manager.Services
{
    public class SectionDatabaseService
    {
        private readonly IMongoCollection<Section> _Sections;

        public SectionDatabaseService(IConfiguration config)
        {
            var client = new MongoClient(config.GetConnectionString("TabletDb"));
            var database = client.GetDatabase("TabletDb");
            _Sections = database.GetCollection<Section>("Sections");
        }

        public List<Section> GetAll(string instanceId)
        {
            return _Sections.Find(s => !s.IsSubSection && s.InstanceId == instanceId).ToList();
        }

        public List<Section> GetAllFromConfiguration(string configurationId)
        {
            return _Sections.Find(s => !s.IsSubSection && s.ConfigurationId == configurationId).ToList();
        }

        public List<Section> GetAllFromConfigurationEvenSubsection(string configurationId)
        {
            return _Sections.Find(s => s.ConfigurationId == configurationId).ToList();
        }

        public List<string> GetAllIdsFromConfiguration(string configurationId)
        {
            return _Sections.Find(s => !s.IsSubSection && s.ConfigurationId == configurationId).ToList().Select(s => s.Id).ToList();
        }

        public List<Section> GetAllWeatherSectionsFromConfiguration(string configurationId)
        {
            return _Sections.Find(s => s.ConfigurationId == configurationId && s.Type == SectionType.Weather).ToList();
        }

        public List<Section> GetAllSubSection(string parentId)
        {
            return _Sections.Find(s => s.IsSubSection && s.ParentId == parentId).ToList();
        }

        public Section GetById(string id)
        {
            return _Sections.Find<Section>(s => s.Id == id).FirstOrDefault();
        }

        public bool IsExist(string id)
        {
            return _Sections.Find<Section>(s => s.Id == id).FirstOrDefault() != null ? true : false;
        }

        public Section Create(Section section)
        {
            _Sections.InsertOne(section);
            return section;
        }

        public Section Update(string id, Section sectionIn)
        {
            _Sections.ReplaceOne(s => s.Id == id, sectionIn);
            return sectionIn;
        }

        public void Remove(string id)
        {
            _Sections.DeleteOne(s => s.Id == id);
        }

        public void DeleteAllFromConfiguration(string configurationId)
        {
            _Sections.DeleteMany(s => s.ConfigurationId == configurationId);
        }

    }
}