using Microsoft.AspNetCore.Mvc;
using System;
using System.Collections.Generic;
using System.Linq;

namespace BpsRwApp.Controllers
{
    public class LaporanCapaianWilayahController : AppControllerBase
    {
        public IActionResult Index()
        {
            return View();
        }

        [HttpGet]
        public IActionResult GetData(string bulanAwal, string bulanAkhir, string wilayah)
        {
            try
            {
                // Default date range
                DateTime startDate = DateTime.Now.AddMonths(-2);
                DateTime endDate = DateTime.Now;

                if (!string.IsNullOrEmpty(bulanAwal))
                {
                    if (!DateTime.TryParse(bulanAwal + "-01", out startDate))
                    {
                        startDate = DateTime.Now.AddMonths(-2);
                    }
                }

                if (!string.IsNullOrEmpty(bulanAkhir))
                {
                    if (!DateTime.TryParse(bulanAkhir + "-01", out endDate))
                    {
                        endDate = DateTime.Now;
                    }
                }

                var periode = $"{startDate.ToString("MMMM", new System.Globalization.CultureInfo("id-ID"))} - {endDate.ToString("MMMM yyyy", new System.Globalization.CultureInfo("id-ID"))}";

                // Labels bulan
                var monthLabels = new List<string>();
                var currentMonth = startDate;
                while (currentMonth <= endDate)
                {
                    monthLabels.Add(currentMonth.ToString("MMMM yyyy", new System.Globalization.CultureInfo("id-ID")));
                    currentMonth = currentMonth.AddMonths(1);
                }

                string locationText;
                if (!string.IsNullOrEmpty(wilayah))
                {
                    locationText = $"Kota Administrasi {wilayah}";
                }
                else
                {
                    locationText = "DKI Jakarta";
                }

                var random = new Random();

                var data = new
                {
                    bulanAwal = startDate.ToString("yyyy-MM"),
                    bulanAkhir = endDate.ToString("yyyy-MM"),
                    periode,
                    countMonthLabels = monthLabels.Count,
                    wilayah = wilayah ?? "",
                    locationText,

                    // Tingkat Kepatuhan PJLP
                    tingkatKepatuhanPjlp = monthLabels.Select(m => new
                    {
                        bulan = m,
                        ceklis = random.Next(40, 80),
                        belumCeklis = random.Next(10, 30)
                    }).Select(x => new
                    {
                        x.bulan,
                        x.ceklis,
                        x.belumCeklis,
                        total = x.ceklis + x.belumCeklis,
                    }).ToList(),

                    // Status Validasi SATPEL
                    statusValidasiSatpel = monthLabels.Select(m => new
                    {
                        bulan = m,
                        sudah = random.Next(300, 600),
                        belum = random.Next(0, 150)
                    }).Select(x => new
                    {
                        x.bulan,
                        x.sudah,
                        x.belum,
                        total = x.sudah + x.belum,
                    }).ToList(),

                    // Status Validasi SUDIN
                    statusValidasiSudin = monthLabels.Select(m => new
                    {
                        bulan = m,
                        sudah = random.Next(300, 600),
                        belum = random.Next(0, 100)
                    }).Select(x => new
                    {
                        x.bulan,
                        x.sudah,
                        x.belum,
                        total = x.sudah + x.belum,
                    }).ToList(),

                    // Capaian Rumah Memilah
                    capaianRumahMemilah = monthLabels.Select(m => new
                    {
                        bulan = m,
                        konsisten = random.Next(2000, 5000),
                        tidakKonsisten = random.Next(500, 1500),
                    }).Select(x => new
                    {
                        x.bulan,
                        x.konsisten,
                        x.tidakKonsisten,
                        total = x.konsisten + x.tidakKonsisten,
                    }).ToList(),

                    // Volume Timbulan Sampah
                    volumeTimbulanSampah = monthLabels.Select(m => new
                    {
                        bulan = m,
                        terurai = Math.Round(random.NextDouble() * 0.3 + 0.1, 2),
                        tidakTerurai = Math.Round(random.NextDouble() * 0.2 + 0.05, 2),
                    }).Select(x => new
                    {
                        x.bulan,
                        x.terurai,
                        x.tidakTerurai,
                        total = Math.Round(x.terurai + x.tidakTerurai, 2)
                    }).ToList(),

                    // Realisasi Terhadap Target
                    realisasiTarget = monthLabels.Select(m => new
                    {
                        bulan = m,
                        rmKonsisten = random.Next(3000, 6000),
                        rmTidakKonsisten = random.Next(-4000, -1000),
                        target = random.Next(6000, 8000)
                    }).Select(x => new
                    {
                        x.bulan,
                        x.rmKonsisten,
                        x.rmTidakKonsisten,
                        x.target,
                    }).ToList(),

                    // volume sampah
                    volumeSampahInfo = new
                    {
                        jumlahRumah = random.Next(5000, 6000),
                        periode,
                        totalVolume = Math.Round(random.NextDouble() * 10000 + 20000, 2).ToString("N2")
                    }
                };

                return Json(data);
            }
            catch (Exception ex)
            {
                return StatusCode(500, new { error = ex.Message, stackTrace = ex.StackTrace });
            }
        }

        [HttpGet]
        public IActionResult GetDataKepatuhanPeriode(string bulan, string wilayah)
        {
            try
            {
                // default bulan
                DateTime selectedDate = DateTime.Now;

                if (!string.IsNullOrEmpty(bulan))
                {
                    if (!DateTime.TryParse(bulan + "-01", out selectedDate))
                    {
                        selectedDate = DateTime.Now;
                    }
                }

                var periode = selectedDate.ToString("MMMM yyyy", new System.Globalization.CultureInfo("id-ID"));

                // Data kecamatan
                var kecamatanData = new Dictionary<string, string[]>
                {
                    { "Jakarta Pusat", new[] { "Gambir", "Tanah Abang", "Menteng", "Senen", "Cempaka Putih", "Johar Baru", "Kemayoran", "Sawah Besar" } },
                    { "Jakarta Utara", new[] { "Penjaringan", "Pademangan", "Tanjung Priok", "Koja", "Kelapa Gading", "Cilincing" } },
                    { "Jakarta Barat", new[] { "Cengkareng", "Grogol Petamburan", "Taman Sari", "Tambora", "Kebon Jeruk", "Kalideres", "Palmerah", "Kembangan" } },
                    { "Jakarta Selatan", new[] { "Kebayoran Baru", "Kebayoran Lama", "Pesanggrahan", "Cilandak", "Pasar Minggu", "Jagakarsa", "Mampang Prapatan", "Pancoran", "Tebet", "Setiabudi" } },
                    { "Jakarta Timur", new[] { "Matraman", "Pulo Gadung", "Jatinegara", "Kramat Jati", "Pasar Rebo", "Cakung", "Duren Sawit", "Makasar", "Ciracas", "Cipayung" } },
                    { "Kepulauan Seribu", new[] { "Kepulauan Seribu Utara", "Kepulauan Seribu Selatan" } }
                };

                string[] kecamatanLabels;
                string locationText;

                if (!string.IsNullOrEmpty(wilayah) && kecamatanData.ContainsKey(wilayah))
                {
                    kecamatanLabels = kecamatanData[wilayah];
                    locationText = $"Kota Administrasi {wilayah}";
                }
                else
                {
                    kecamatanLabels = kecamatanData["Jakarta Barat"];
                    locationText = "DKI Jakarta";
                }

                var random = new Random();

                // Tingkat Kepatuhan PJLP Periode
                var tingkatKepatuhanPeriode = kecamatanLabels.Select(w => new
                {
                    wilayah = w,
                    ceklis = random.Next(40, 60),
                    belumCeklis = random.Next(40, 60),
                    total = random.Next(90, 100)
                }).ToList();

                // Total Pjlp
                var totalPjlp = tingkatKepatuhanPeriode.Sum(x => x.total);
                var totalSudahCeklis = tingkatKepatuhanPeriode.Sum(x => x.ceklis);
                var totalBelumCeklis = tingkatKepatuhanPeriode.Sum(x => x.belumCeklis);
                var persentaseSudah = totalPjlp > 0 ? Math.Round((double)totalSudahCeklis / totalPjlp * 100, 0) : 0;
                var persentaseBelum = totalPjlp > 0 ? Math.Round((double)totalBelumCeklis / totalPjlp * 100, 0) : 0;

                var data = new
                {
                    bulan = selectedDate.ToString("yyyy-MM"),
                    periode,
                    wilayah = wilayah ?? "",
                    locationText,

                    // Tingkat Kepatuhan PJLP Periode
                    tingkatKepatuhanPeriode,

                    // Data cards PJLP
                    pjlpStats = new
                    {
                        total = totalPjlp,
                        sudahCeklis = totalSudahCeklis,
                        belumCeklis = totalBelumCeklis,
                        persentaseSudah = (int)persentaseSudah,
                        persentaseBelum = (int)persentaseBelum
                    }
                };

                return Json(data);
            }
            catch (Exception ex)
            {
                return StatusCode(500, new { error = ex.Message, stackTrace = ex.StackTrace });
            }
        }
    }
}