using Asp.Versioning;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using TarninaHub.Application.Abstractions;
using TarninaHub.Application.Dtos;
using TarninaHub.Application.Security;

namespace TarninaHub.Controllers;

[ApiController]
[ApiVersion("1.0")]
[Route("api/trends")]
[Authorize(Policy = Policies.OperatorOrAdmin)]
public class TrendsController : ControllerBase
{
    private readonly ITrendService _trends;

    public TrendsController(ITrendService trends)
    {
        _trends = trends;
    }

    [HttpGet]
    public async Task<ActionResult<TrendsResponse>> Get(
        [FromQuery] string? challengeId,
        [FromQuery] DateTimeOffset? from,
        [FromQuery] DateTimeOffset? to,
        CancellationToken cancellationToken)
    {
        var rangeEnd = to ?? DateTimeOffset.UtcNow;
        var rangeStart = from ?? rangeEnd.AddDays(-30);

        var trends = await _trends.GetAsync(challengeId, rangeStart, rangeEnd, cancellationToken);

        return Ok(trends);
    }
}