using System.Text.Json;
using Application.Endpoints;
using Application.Endpoints.SicknessPrediction;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;

namespace API.Controllers;

[Route("api/[controller]")]
public class SicknessPredictionController(IHttpClientFactory clientFactory, IConfiguration configuration)
    : ControllerBase
{
    [Authorize(Policy = Policies.DoctorPolicy)]
    [HttpPost]
    public async Task<IActionResult> GetPrediction(SicknessPredictionCommand command)
    {
        var client = clientFactory.CreateClient();
        var apiKey = configuration["SicknessPredictionService:ApiKey"];
        var baseUrl = configuration["SicknessPredictionService:BaseUrl"];

        client.DefaultRequestHeaders.Add("x-api-key", apiKey);

        var response = await client.PostAsJsonAsync($"{baseUrl}/predict", command);

        if (response.IsSuccessStatusCode)
        {
            var responseContent = await response.Content.ReadAsStringAsync();
            var baseResponse = JsonSerializer.Deserialize<BaseResponse>(responseContent);
            return Ok(baseResponse);
        }

        return StatusCode((int)response.StatusCode, "Failed to retrieve data from the prediction service");
    }
}