using AutoMapper;
using FluentValidation;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using PARR.API.Contracts.V1;
using PARR.API.Contracts.V1.Requests;
using PARR.API.Contracts.V1.Responses;
using PARR.API.Contracts.V1.Responses.Base;
using PARR.API.Controllers.V1.Base;
using PARR.API.Services.Interfaces;
using PARR.Constants;
using PARR.DAL.Models;
using PARR.DAL.Services.Interfaces;

namespace PARR.API.Controllers.V1
{
    /// <summary>
    /// Управление автоматическим созданием/деактивацией/активацией РР
    /// </summary>
    [Authorize(Roles = ParrRoles.Administrator.Role)]
    public class JobAutoControlController : BaseApiController
    {
        private readonly IJobAutoControlService jobAutoControlService;
        private readonly IMapper mapper;
        private readonly IValidator<JobAutoControlRequest> validator;
        private readonly IUriService uriService;

        public JobAutoControlController(
            IJobAutoControlService jobAutoControlService,
            IMapper mapper,
            IValidator<JobAutoControlRequest> validator,
            IUriService uriService
            )
        {
            this.jobAutoControlService = jobAutoControlService;
            this.mapper = mapper;
            this.validator = validator;
            this.uriService = uriService;
        }


        /// <summary>
        /// Получить настройки автоматического управления РР
        /// </summary>
        /// <param name="applicationInWorkId"></param>
        /// <returns></returns>
        [HttpGet(ApiRoutes.JobAutoControl.Get)]
        public async Task<IActionResult> Get([FromRoute] Guid applicationInWorkId)
        {
            var obj = await jobAutoControlService.Get()
                .Include(t => t.ApplicationsInWork).ThenInclude(t => t.WorkGroups).ThenInclude(t => t.WorkGroup)
                .Include(t => t.JobEkMasks)
                .Include(t => t.JobAutoControlInEkStatuses).ThenInclude(t => t.EkStatus)
                .FirstOrDefaultAsync(t => t.ApplicationInWorkId == applicationInWorkId);

            if (obj == null)
                return NotFound();

            var response = mapper.Map<JobAutoControlResponse>(obj);

            return Ok(new Response<JobAutoControlResponse>(response, true));
        }


        /// <summary>
        /// Создать настройки автоматического управления РР
        /// </summary>
        /// <param name="applicationInWorkId"></param>
        /// <param name="request"></param>
        /// <returns></returns>
        [HttpPost(ApiRoutes.JobAutoControl.Create)]
        public async Task<IActionResult> Create([FromRoute] Guid applicationInWorkId, [FromBody] JobAutoControlRequest request)
        {
            var exist = await jobAutoControlService.Get().FirstOrDefaultAsync(t => t.ApplicationInWorkId == applicationInWorkId);
            if (exist != null)
                return BadRequest(new Response(false, new List<ErrorModel> {
                    new ErrorModel { FieldName = nameof(applicationInWorkId), Message = $"Запись с {nameof(applicationInWorkId)}: {applicationInWorkId} уже существует." }
                }));

            var resultValidate = await validator.ValidateAsync(request);
            if (!resultValidate.IsValid)
                return BadRequest(new Response(resultValidate.Errors));

            var newObj = new DAL.Models.JobAutoControl
            {
                Id = Guid.NewGuid(),
                ApplicationInWorkId = applicationInWorkId,
                CreateNew = request.CreateNew,
                Deactivate = request.Deactivate,
                Activate = request.Activate,
                OnTemplateIsActive = request.OnTemplateIsActive,
                OnScheduleIsActive = request.OnScheduleIsActive,
                OffTemplateIsActive = request.OffTemplateIsActive,
                OffScheduleIsActive = request.OffScheduleIsActive
            };

            // убираем пробелы и дубли
            request.EkMasks.Where(t => t.Trim() != string.Empty).Distinct().ToList().ForEach(mask => newObj.JobEkMasks.Add(new JobEkMask
            {
                Id = Guid.NewGuid(),
                DateCreated = DateTimeOffset.UtcNow,
                Name = mask.Trim(),
                JobAutoControlId = newObj.Id
            }));

            request.EnabledEkStatuses.ForEach(status => newObj.JobAutoControlInEkStatuses.Add(new JobAutoControlInEkStatus
            {
                EkStatusCode = (int)status,
                JobAutoControlId = newObj.Id
            }));

            if (!await jobAutoControlService.CreateAsync(newObj) || !await jobAutoControlService.CommitAsync())
                return BadRequest(new Response(false, new List<ErrorModel> { new ErrorModel { Message = "Ошибка при создани записи." } }));

            var locationUri = uriService.GetUri(ApiRoutes.JobAutoControl.Get, ApiRoutes.JobAutoControl.appInWorkId, applicationInWorkId);

            var createdObj = await jobAutoControlService.Get()
                .Include(t => t.ApplicationsInWork).ThenInclude(t => t.WorkGroups).ThenInclude(t => t.WorkGroup)
                .Include(t => t.JobEkMasks)
                .Include(t => t.JobAutoControlInEkStatuses).ThenInclude(t => t.EkStatus)
                .FirstOrDefaultAsync(t => t.ApplicationInWorkId == applicationInWorkId);

            return Created(locationUri, new Response<JobAutoControlResponse>(mapper.Map<JobAutoControlResponse>(createdObj), true));
        }


        /// <summary>
        /// Обновить настройки автоматического управления РР
        /// </summary>
        /// <param name="applicationInWorkId"></param>
        /// <param name="request"></param>
        /// <returns></returns>
        [HttpPut(ApiRoutes.JobAutoControl.Update)]
        public async Task<IActionResult> Update([FromRoute] Guid applicationInWorkId, [FromBody] JobAutoControlRequest request)
        {
            var resultValidate = await validator.ValidateAsync(request);
            if (!resultValidate.IsValid)
                return BadRequest(new Response(resultValidate.Errors));

            var orig = await jobAutoControlService.Get()
                .Include(t => t.JobEkMasks)
                .Include(t => t.JobAutoControlInEkStatuses)
                .FirstOrDefaultAsync(t => t.ApplicationInWorkId == applicationInWorkId);

            if (orig == null)
                return BadRequest(new Response(false, new List<ErrorModel> {
                    new ErrorModel { FieldName = nameof(applicationInWorkId), Message = $"Запись с {nameof(applicationInWorkId)}: {applicationInWorkId} не существует." }
                }));


            orig.DateModified = DateTimeOffset.UtcNow;
            orig.CreateNew = request.CreateNew;
            orig.Deactivate = request.Deactivate;
            orig.Activate = request.Activate;
            orig.OnTemplateIsActive = request.OnTemplateIsActive;
            orig.OnScheduleIsActive = request.OnScheduleIsActive;
            orig.OffTemplateIsActive = request.OffTemplateIsActive;
            orig.OffScheduleIsActive = request.OffScheduleIsActive;

            orig.JobEkMasks.Clear();
            // убираем пробелы и дубли
            request.EkMasks.Where(t => t.Trim() != string.Empty).Distinct().ToList().ForEach(mask => orig.JobEkMasks.Add(new JobEkMask
            {
                //Id = Guid.NewGuid(), // не пойму почему не нужно это поле. с ним ошибка. 
                DateCreated = DateTimeOffset.UtcNow,
                Name = mask.Trim(),
                JobAutoControlId = orig.Id
            }));

            orig.JobAutoControlInEkStatuses.Clear();
            request.EnabledEkStatuses.ForEach(status => orig.JobAutoControlInEkStatuses.Add(new JobAutoControlInEkStatus
            {
                EkStatusCode = (int)status,
                JobAutoControlId = orig.Id
            }));

            if (!await jobAutoControlService.CommitAsync())
                return BadRequest(new Response(false, new List<ErrorModel> { new ErrorModel { Message = "Ошибка при изменении записи." } }));


            var updatedObj = await jobAutoControlService.Get()
               .Include(t => t.ApplicationsInWork).ThenInclude(t => t.WorkGroups).ThenInclude(t => t.WorkGroup)
               .Include(t => t.JobEkMasks)
               .Include(t => t.JobAutoControlInEkStatuses).ThenInclude(t => t.EkStatus)
               .FirstOrDefaultAsync(t => t.ApplicationInWorkId == applicationInWorkId);

            return Ok(new Response<JobAutoControlResponse>(mapper.Map<JobAutoControlResponse>(updatedObj), true));
        }


        /// <summary>
        /// Удалить настройки автоматического управления РР
        /// </summary>
        /// <param name="applicationInWorkId"></param>
        /// <returns></returns>
        [HttpDelete(ApiRoutes.JobAutoControl.Delete)]
        public async Task<IActionResult> Delete([FromRoute] Guid applicationInWorkId)
        {
            var obj = await jobAutoControlService.Get().FirstOrDefaultAsync(t => t.ApplicationInWorkId == applicationInWorkId);

            if (obj == null)
                return BadRequest(new Response(false, new List<ErrorModel> { new ErrorModel { Message = $"Ошибка при удалении настроект. Не найден настройки с {nameof(applicationInWorkId)}: {applicationInWorkId}" } }));

            if (!jobAutoControlService.Delete(obj) || !await jobAutoControlService.CommitAsync())
                return BadRequest(new Response(false, new List<ErrorModel> { new ErrorModel { Message = $"Ошибка при удалении настроек." } }));

            return NoContent();
        }


    }
}