using System.Net;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Persistence.Models;
using Persistence.Models.Requests;
using Persistence.Repositories;

namespace Persistence.API.Controllers;

/// <summary>
/// Работа с состояниями систем автобурения (АБ)
/// </summary>
[ApiController]
[Authorize]
[Route("api/[controller]")]
public class TechMessagesController : ControllerBase
{
	private readonly ITechMessagesRepository techMessagesRepository;
	private static readonly Dictionary<int, string> categories = new Dictionary<int, string>()
	{
		{ 0, "System" },
		{ 1, "Авария" },
		{ 2, "Предупреждение" },
		{ 3, "Инфо" },
		{ 4, "Прочее" }
	};

	public TechMessagesController(ITechMessagesRepository techMessagesRepository)
	{
		this.techMessagesRepository = techMessagesRepository;
	}

	/// <summary>
	/// Получить список технологических сообщений в виде страницы
	/// </summary>
	/// <param name="request"></param>
	/// <param name="token"></param>
	/// <returns></returns>
	[HttpGet]
	public async Task<ActionResult<PaginationContainer<TechMessageDto>>> GetPage([FromQuery] PaginationRequest request, CancellationToken token)
	{
		var result = await techMessagesRepository.GetPage(request, token);

		return Ok(result);
	}

	/// <summary>
	/// Получить статистику по системам
	/// </summary>
	/// <param name="autoDrillingSystem"></param>
	/// <param name="categoryIds"></param>
	/// <param name="token"></param>
	/// <returns></returns>
	[HttpGet("statistics")]
	public async Task<ActionResult<IEnumerable<MessagesStatisticDto>>> GetStatistics([FromQuery] IEnumerable<string> autoDrillingSystem, [FromQuery] IEnumerable<int> categoryIds, CancellationToken token)
	{
		var result = await techMessagesRepository.GetStatistics(autoDrillingSystem, categoryIds, token);

		return Ok(result);
	}

	/// <summary>
	/// Получить список всех систем
	/// </summary>
	/// <param name="token"></param>
	/// <returns></returns>
	[HttpGet("systems")]
	public async Task<ActionResult<Dictionary<string, int>>> GetSystems(CancellationToken token)
	{
		var result = await techMessagesRepository.GetSystems(token);

		return Ok(result);
	}

	/// <summary>
	/// Получить диапазон дат, для которых есть данные в репозитории
	/// </summary>
	/// <param name="token"></param>
	/// <returns></returns>
	[HttpGet("range")]
	public async Task<ActionResult<DatesRangeDto>> GetDatesRangeAsync(CancellationToken token)
	{
		var result = await techMessagesRepository.GetDatesRangeAsync(token);

		return Ok(result);
	}

	/// <summary>
	/// Получить порцию записей, начиная с заданной даты 
	/// </summary>
	/// <param name="dateBegin"></param>
	/// <param name="take"></param>
	/// <param name="token"></param>
	/// <returns></returns>
	[HttpGet("part")]
	public async Task<ActionResult<IEnumerable<SetpointLogDto>>> GetPart(DateTimeOffset dateBegin, int take, CancellationToken token)
	{
		var result = await techMessagesRepository.GetPart(dateBegin, take, token);

		return Ok(result);
	}

	/// <summary>
	/// Добавить новые технологические сообщения
	/// </summary>
	/// <param name="dtos"></param>
	/// <param name="token"></param>
	/// <returns></returns>
	[HttpPost]
	[ProducesResponseType(typeof(int), (int)HttpStatusCode.Created)]
	public async Task<IActionResult> AddRange([FromBody] IEnumerable<TechMessageDto> dtos, CancellationToken token)
	{
		var userId = User.GetUserId<Guid>();

        var result = await techMessagesRepository.AddRange(dtos, userId, token);

		return CreatedAtAction(nameof(AddRange), result);
	}

	/// <summary>
	/// Получить словарь категорий
	/// </summary>
	/// <returns></returns>
	[HttpGet("categories")]
	public ActionResult<Dictionary<int, string>> GetImportantCategories()
	{
		return Ok(categories);
	}
}