using Microsoft.AspNetCore.Mvc;
using System;
using System.Net.Http;
using System.Threading.Tasks;
using System.Text.Json;

namespace YourApp.Controllers
{
    [ApiController]
    [Route("api/[controller]")]
    public class VisitorController : ControllerBase
    {
        private readonly HttpClient _httpClient;
        private static readonly string API_URL = "http://10.50.50.61:5678/webhook/analitycs-web?site=lingkunganhidup.jakarta.go.id";

        public VisitorController(HttpClient httpClient)
        {
            _httpClient = httpClient;
        }

        [HttpGet("daily-visitor")]
        public async Task<IActionResult> GetDailyVisitor()
        {
            try
            {
                var data = await GetVisitorDataFromApiAsync();
                return Ok(new { dailyVisitorCount = data.visitors.harian + 7390 });
            }
            catch (Exception ex)
            {
                return StatusCode(500, new { message = "Error fetching daily visitor data", details = ex.Message });
            }
        }

        [HttpGet("monthly-visitor")]
        public async Task<IActionResult> GetMonthlyVisitor()
        {
            try
            {
                var data = await GetVisitorDataFromApiAsync();
                return Ok(new { monthlyVisitorCount = data.visitors.bulanan + 10488 });
            }
            catch (Exception ex)
            {
                return StatusCode(500, new { message = "Error fetching monthly visitor data", details = ex.Message });
            }
        }

        [HttpGet("visitor-stats")]
        public async Task<IActionResult> GetVisitorStats()
        {
            try
            {
                var data = await GetVisitorDataFromApiAsync();

                var stats = new
                {
                    dailyVisitorCount = data.visitors.harian + 7390,
                    monthlyVisitorCount = data.visitors.bulanan + 10488,
                    lastUpdated = DateTime.UtcNow
                };

                return Ok(stats);
            }
            catch (Exception ex)
            {
                return StatusCode(500, new
                {
                    message = "Error fetching visitor statistics",
                    details = ex.Message
                });
            }
        }

        private async Task<ApiResponse> GetVisitorDataFromApiAsync()
        {
            try
            {
                var response = await _httpClient.GetAsync(API_URL);
                response.EnsureSuccessStatusCode();

                var jsonString = await response.Content.ReadAsStringAsync();
                var data = JsonSerializer.Deserialize<ApiResponse>(jsonString, new JsonSerializerOptions
                {
                    PropertyNameCaseInsensitive = true
                });

                return data;
            }
            catch (HttpRequestException ex)
            {
                throw new Exception($"Failed to fetch data from API: {ex.Message}", ex);
            }
            catch (JsonException ex)
            {
                throw new Exception($"Failed to parse API response: {ex.Message}", ex);
            }
        }
    }

    public class ApiResponse
    {
        public PageviewsData pageviews { get; set; }
        public VisitorsData visits { get; set; }
        public visitorsData visitors { get; set; }
    }

    public class PageviewsData
    {
        public int harian { get; set; }
        public int bulanan { get; set; }
        public int all { get; set; }
    }

    public class VisitorsData
    {
        public int harian { get; set; }
        public int bulanan { get; set; }
        public int all { get; set; }
    }

    public class visitorsData
    {
        public int harian { get; set; }
        public int bulanan { get; set; }
        public int all { get; set; }
    }
}