using AsbCloudApp.Data;
using AsbCloudApp.Services;
using AsbCloudDb.Model;
using Mapster;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;

namespace AsbCloudInfrastructure.Repository
{
#nullable enable
    public class ProcessMapRepository : CrudWellRelatedRepositoryBase<ProcessMapDto, ProcessMap>,
        IProcessMapRepository
    {
        private readonly IWellService wellService;

        public ProcessMapRepository(IAsbCloudDbContext context, IWellService wellService)
            : base(context, dbSet => 
                    dbSet.Include(x => x.Well)
                         .Include(x => x.WellSectionType)
              )
        {
            this.wellService = wellService;
        }

        public async Task<IEnumerable<ProcessMapDto>> GetAllAsync(int idWell,
            DateTime? updateFrom, CancellationToken token)
        {
            var entities = await BuildQuery(idWell, updateFrom)
                            .OrderBy(e => e.DepthStart)
                            .ThenBy(e => e.Id)
                            .ToListAsync(token)
                            .ConfigureAwait(false);

            var dtos = entities.Select(Convert);
            return dtos;
        }

        public override async Task<int> InsertAsync(ProcessMapDto dto,
            CancellationToken token)
        {
            dto.LastUpdate = DateTime.UtcNow;
            var result = await base.InsertAsync(dto, token);
            return result;
        }

        public override async Task<int> UpdateAsync(ProcessMapDto dto,
            CancellationToken token)
        {
            dto.LastUpdate = DateTime.UtcNow;
            var result = await base.UpdateAsync(dto, token);
            return result;
        }


        private IQueryable<ProcessMap> BuildQuery(int idWell, DateTime? updateFrom)
        {
            var query = GetQuery().Where(e => e.IdWell == idWell);

            if (updateFrom is not null)
            {
                var timezone = wellService.GetTimezone(idWell);
                var updateFromUtc = updateFrom?.ToUtcDateTimeOffset(timezone.Hours);
                query.Where(e => e.LastUpdate >= updateFromUtc);
            }

            return query;
        }
        protected override ProcessMapDto Convert(ProcessMap entity)
        {
            var dto = entity.Adapt<ProcessMapDto>();
            dto.LastUpdate = entity.LastUpdate.ToRemoteDateTime(entity.Well.Timezone.Hours);
            dto.AxialLoad = new PlanFactDto
            {
                Fact = entity.AxialLoadFact,
                Plan = entity.AxialLoadPlan
            };
            dto.Flow = new PlanFactDto
            {
                Fact = entity.FlowFact,
                Plan = entity.FlowPlan
            };
            dto.Pressure = new PlanFactDto
            {
                Fact = entity.FlowFact,
                Plan = entity.FlowPlan
            };
            dto.TopDriveSpeed = new PlanFactDto
            {
                Fact = entity.TopDriveSpeedFact,
                Plan = entity.TopDriveSpeedPlan
            };
            dto.TopDriveTorque = new PlanFactDto
            {
                Fact = entity.TopDriveTorqueFact,
                Plan = entity.TopDriveTorquePlan
            };
            return dto;
        }
    }
#nullable disable
}