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

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()
    {
        { 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);
    }
}