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

namespace Persistence.API.Controllers;

/// <summary>
/// Работа с уставками
/// </summary>
[ApiController]
[Authorize]
[Route("api/[controller]")]
public class SetpointController : ControllerBase, ISetpointApi
{
	private readonly ISetpointRepository setpointRepository;

	public SetpointController(ISetpointRepository setpointRepository)
	{
		this.setpointRepository = setpointRepository;
	}

	/// <summary>
	/// Получить актуальные значения уставок
	/// </summary>
	/// <param name="setpointKeys"></param>
	/// <param name="token"></param>
	/// <returns></returns>
	[HttpGet("current")]
	public async Task<ActionResult<IEnumerable<SetpointValueDto>>> GetCurrent([FromQuery] IEnumerable<Guid> setpointKeys, CancellationToken token)
	{
		var result = await setpointRepository.GetCurrent(setpointKeys, token);

		return Ok(result);
	}

	/// <summary>
	/// Получить значения уставок за определенный момент времени
	/// </summary>
	/// <param name="setpointKeys"></param>
	/// <param name="historyMoment"></param>
	/// <param name="token"></param>
	/// <returns></returns>
	[HttpGet("history")]
	public async Task<ActionResult<IEnumerable<SetpointValueDto>>> GetHistory([FromQuery] IEnumerable<Guid> setpointKeys, [FromQuery] DateTimeOffset historyMoment, CancellationToken token)
	{
		var result = await setpointRepository.GetHistory(setpointKeys, historyMoment, token);

		return Ok(result);
	}

	/// <summary>
	/// Получить историю изменений значений уставок
	/// </summary>
	/// <param name="setpointKeys"></param>
	/// <param name="token"></param>
	/// <returns></returns>
	[HttpGet("log")]
	public async Task<ActionResult<Dictionary<Guid, IEnumerable<SetpointLogDto>>>> GetLog([FromQuery] IEnumerable<Guid> setpointKeys, CancellationToken token)
	{
		var result = await setpointRepository.GetLog(setpointKeys, 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 setpointRepository.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 setpointRepository.GetPart(dateBegin, take, token);

		return Ok(result);
	}

	/// <summary>
	/// Сохранить уставку
	/// </summary>
	/// <param name="setpointKey"></param>
	/// <param name="newValue"></param>
	/// <param name="idUser"></param>
	/// <param name="token"></param>
	/// <returns></returns>
	[HttpPost]
	[ProducesResponseType(typeof(int), (int)HttpStatusCode.Created)]
	public async Task<IActionResult> Add(Guid setpointKey, object newValue, CancellationToken token)
	{
		var userId = User.GetUserId<Guid>();
		await setpointRepository.Add(setpointKey, newValue, userId, token);

		return CreatedAtAction(nameof(Add), true);
	}
}