using AsbCloudApp.Data;
using AsbCloudApp.Services;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using System;
using System.Collections.Generic;
using System.Linq;

namespace AsbCloudWebApi.Controllers
{
    [Route("api/analytics")]
    [ApiController]
    [Authorize]
    public class AnalyticsController : ControllerBase
    {
        private readonly IAnalyticsService analyticsService;
        private readonly IWellService wellService;

        public AnalyticsController(IAnalyticsService analyticsService, IWellService wellService)
        {
            this.analyticsService = analyticsService;
            this.wellService = wellService;
        }

        /// <summary>
        /// Возвращает список операций на скважине за все время
        /// </summary>
        /// <param name="idWell">id скважины</param>
        /// <param name="categoryIds">список категорий</param>
        /// <param name="begin">дата начала</param>
        /// <param name="end">окончание</param>
        /// <param name="skip">для пагинации кол-во записей пропустить</param>
        /// <param name="take">для пагинации кол-во записей </param>
        /// <returns>Список операций на скважине за все время</returns>
        [HttpGet]
        [Route("{idWell}/operationsByWell")]
        [ProducesResponseType(typeof(PaginationContainer<TelemetryOperationDto>), (int)System.Net.HttpStatusCode.OK)]
        public IActionResult GetOperationsByWell(int idWell, int skip = 0, int take = 32, 
            [FromQuery] IEnumerable<int> categoryIds = default, DateTime begin = default, DateTime end = default)
        {
            int? idCompany = User.GetCompanyId();

            if (idCompany is null || !wellService.IsCompanyInvolvedInWell((int)idCompany, idWell))
                return Forbid();

            var analytics = analyticsService.GetOperationsByWell(idWell, categoryIds, begin, end, skip, take);

            if (analytics is null || analytics.Count == 0)
                return NoContent();

            return Ok(analytics);
        }

        /// <summary>
        /// Возвращает данные по скважине "глубина-день"
        /// </summary>
        /// <param name="idWell">id скважины</param>
        /// <returns>Коллекцию данных по скважине "глубина-день"</returns>
        [HttpGet]
        [Route("{idWell}/wellDepthToDay")]
        [ProducesResponseType(typeof(IEnumerable<WellDepthToDayDto>), (int)System.Net.HttpStatusCode.OK)]
        public IActionResult GetWellDepthToDay(int idWell)
        {
            int? idCompany = User.GetCompanyId();

            if (idCompany is null || !wellService.IsCompanyInvolvedInWell((int)idCompany, idWell))
                return Forbid();

            var wellDepthToDayData = analyticsService.GetWellDepthToDay(idWell);

            if (wellDepthToDayData is null || !wellDepthToDayData.Any())
                return NoContent();

            return Ok(wellDepthToDayData);
        }

        /// <summary>
        /// Возвращает данные по глубине скважины за период
        /// </summary>
        /// <param name="idWell">id скважины</param>
        /// <param name="intervalSeconds">количество секунд в необходимом интервале времени</param>
        /// <param name="workBeginSeconds">количество секунд в времени начала смены</param>
        /// <returns>Коллекцию данных по глубине скважины за период</returns>
        [HttpGet]
        [Route("{idWell}/wellDepthToInterval")]
        [ProducesResponseType(typeof(IEnumerable<WellDepthToIntervalDto>), (int)System.Net.HttpStatusCode.OK)]
        public IActionResult GetWellDepthToInterval(int idWell,
            int intervalSeconds, int workBeginSeconds)
        {
            int? idCompany = User.GetCompanyId();

            if (idCompany is null || !wellService.IsCompanyInvolvedInWell((int)idCompany, idWell))
                return Forbid();

            var wellDepthToIntervalData = analyticsService.GetWellDepthToInterval(idWell,
                intervalSeconds, workBeginSeconds);

            if (wellDepthToIntervalData is null || !wellDepthToIntervalData.Any())
                return NoContent();

            return Ok(wellDepthToIntervalData);
        }

        /// <summary>
        /// Возвращает данные по операциям на скважине "операции-время"
        /// </summary>
        /// <param name="idWell">id скважины</param>
        /// <param name="begin">дата начала интервала</param>
        /// <param name="end">дата окончания интервала</param>
        /// <returns>Коллекцию операций на скважине</returns>
        [HttpGet]
        [Route("{idWell}/operationsSummary")]
        [ProducesResponseType(typeof(IEnumerable<TelemetryOperationDurationDto>), (int)System.Net.HttpStatusCode.OK)]
        public IActionResult GetOperationsSummary(int idWell, DateTime begin = default, DateTime end = default)
        {
            int? idCompany = User.GetCompanyId();

            if (idCompany is null || !wellService.IsCompanyInvolvedInWell((int)idCompany, idWell))
                return Forbid();

            var analytics = analyticsService.GetOperationsSummary(idWell, begin, end);

            if (analytics is null || !analytics.Any())
                return NoContent();

            return Ok(analytics);
        }

        /// <summary>
        /// Возвращает детальные данные по операциям на скважине за период
        /// </summary>
        /// <param name="idWell">id скважины</param>
        /// <param name="intervalSeconds">количество секунд в необходимом интервале времени</param>
        /// <param name="workBeginSeconds">количество секунд в времени начала смены</param>
        /// <returns>Коллекцию операций на скважине</returns>
        [HttpGet]
        [Route("{idWell}/operationsToInterval")]
        [ProducesResponseType(typeof(IEnumerable<TelemetryOperationDurationDto>), (int)System.Net.HttpStatusCode.OK)]
        public IActionResult GetOperationsToInterval(int idWell,
            int intervalSeconds, int workBeginSeconds)
        {
            int? idCompany = User.GetCompanyId();

            if (idCompany is null || !wellService.IsCompanyInvolvedInWell((int)idCompany, idWell))
                return Forbid();

            var analytics = analyticsService.GetOperationsToInterval(idWell, intervalSeconds, workBeginSeconds);

            if (analytics is null || !analytics.Any())
                return NoContent();

            return Ok(analytics);
        }
    }
}