MIF_E31230549/lib/bidan/crud_imunisasi/riwayat_detail_imunisasi_balita.dart

import 'dart:convert';
import 'package:flutter/material.dart';
import 'package:google_fonts/google_fonts.dart';
import 'package:http/http.dart' as http;

class RiwayatDetailBalitaPage extends StatefulWidget {
  final Map<String, dynamic> balita;
  final String jenisImunisasi;

  const RiwayatDetailBalitaPage({
    super.key,
    required this.balita,
    required this.jenisImunisasi,
  });

  @override
  State<RiwayatDetailBalitaPage> createState() =>
      _RiwayatDetailBalitaPageState();
}

class _RiwayatDetailBalitaPageState extends State<RiwayatDetailBalitaPage> {
  List<dynamic> listRiwayat = [];
  String _query = "";
  bool isLoading = true;

  int _currentPage = 0;
  final int _rowsPerPage = 5;

  @override
  void initState() {
    super.initState();
    fetchDetailRiwayat();
  }

  String formatTanggal(String tanggal) {
    if (tanggal.isEmpty || tanggal == "-") return "-";
    try {
      final parts = tanggal.split("-");
      if (parts.length != 3) return tanggal;

      final tahun = parts[0];
      final bulan = int.parse(parts[1]);
      final hari = parts[2];

      const namaBulan = [
        "", "Januari", "Februari", "Maret", "April", "Mei", "Juni",
        "Juli", "Agustus", "September", "Oktober", "November", "Desember"
      ];

      return "$hari ${namaBulan[bulan]} $tahun";
    } catch (e) {
      return tanggal;
    }
  }

  Future<void> fetchDetailRiwayat() async {
    final String url =
        "http://ta.myhost.id/E31230549/mposyandu_api/imunisasi/get_riwayat_detail.php?id_balita=${widget.balita['id']}";

    try {
      final response = await http.get(Uri.parse(url));
      if (response.statusCode == 200) {
        final data = jsonDecode(response.body);
        if (mounted) {
          setState(() {
            listRiwayat = data['data'] ?? [];
            isLoading = false;
          });
        }
      }
    } catch (e) {
      debugPrint("ERROR FETCHING DETAIL: $e");
      if (mounted) {
        setState(() => isLoading = false);
      }
    }
  }

  List<dynamic> get _filteredList {
    if (_query.isEmpty) return listRiwayat;
    return listRiwayat.where((item) {
      // Filter berdasarkan daftar imunisasi yang sudah digabung
      final nama = item['daftar_imunisasi']?.toString().toLowerCase() ?? "";
      return nama.contains(_query.toLowerCase());
    }).toList();
  }

  List<dynamic> get _paginatedData {
    final start = _currentPage * _rowsPerPage;
    final end = start + _rowsPerPage;
    if (start >= _filteredList.length) return [];
    return _filteredList.sublist(
      start,
      end > _filteredList.length ? _filteredList.length : end,
    );
  }

  @override
  Widget build(BuildContext context) {
    final totalPages = (_filteredList.length / _rowsPerPage).ceil() == 0
        ? 1
        : (_filteredList.length / _rowsPerPage).ceil();

    return Scaffold(
      backgroundColor: const Color(0xFFF5F5F5),
      appBar: AppBar(
        backgroundColor: Colors.blue,
        elevation: 0,
        leading: IconButton(
          icon: const Icon(Icons.arrow_back, color: Colors.white, size: 18),
          onPressed: () => Navigator.pop(context),
        ),
      ),
      body: isLoading
          ? const Center(child: CircularProgressIndicator())
          : Column(
              children: [
                Expanded(
                  child: SingleChildScrollView(
                    child: Column(
                      children: [
                        _buildSearchHeader(),
                        _paginatedData.isEmpty
                            ? Padding(
                                padding: const EdgeInsets.only(top: 50),
                                child: Text(
                                  "Data tidak ditemukan",
                                  style: GoogleFonts.poppins(fontSize: 12),
                                ),
                              )
                            : ListView.builder(
                                shrinkWrap: true,
                                physics: const NeverScrollableScrollPhysics(),
                                padding:
                                    const EdgeInsets.symmetric(horizontal: 16),
                                itemCount: _paginatedData.length,
                                itemBuilder: (context, index) =>
                                    _buildHistoryCard(_paginatedData[index]),
                              ),
                      ],
                    ),
                  ),
                ),
                _buildPagination(totalPages),
              ],
            ),
    );
  }

  Widget _buildSearchHeader() {
    return Padding(
      padding: const EdgeInsets.all(16.0),
      child: Column(
        children: [
          Center(
            child: Text(
              "Riwayat Detail Balita",
              style: GoogleFonts.poppins(
                  fontSize: 18, fontWeight: FontWeight.bold),
            ),
          ),
          const SizedBox(height: 15),
          TextField(
            onChanged: (v) => setState(() {
              _query = v;
              _currentPage = 0;
            }),
            style: const TextStyle(fontSize: 12),
            decoration: InputDecoration(
              hintText: "Cari jenis imunisasi...",
              hintStyle: const TextStyle(fontSize: 12),
              prefixIcon: const Icon(Icons.search, size: 20),
              filled: true,
              fillColor: Colors.white,
              border: OutlineInputBorder(
                borderRadius: BorderRadius.circular(10),
                borderSide: BorderSide(color: Colors.grey[300]!),
              ),
              enabledBorder: OutlineInputBorder(
                borderRadius: BorderRadius.circular(10),
                borderSide: BorderSide(color: Colors.grey[300]!),
              ),
              contentPadding: const EdgeInsets.symmetric(vertical: 8),
            ),
          ),
        ],
      ),
    );
  }

  Widget _buildHistoryCard(Map<String, dynamic> item) {
    return Container(
      margin: const EdgeInsets.only(bottom: 15),
      decoration: BoxDecoration(
        color: Colors.white,
        borderRadius: BorderRadius.circular(12),
        boxShadow: [
          BoxShadow(
            color: Colors.black.withOpacity(0.05),
            blurRadius: 10,
            offset: const Offset(0, 5),
          )
        ],
      ),
      child: Column(
        children: [
          Container(
            padding: const EdgeInsets.symmetric(vertical: 10, horizontal: 15),
            width: double.infinity,
            decoration: const BoxDecoration(
              color: Colors.blue,
              borderRadius: BorderRadius.only(
                topLeft: Radius.circular(12),
                topRight: Radius.circular(12),
              ),
            ),
            child: Text(
              widget.balita['nama_balita'] ?? "Nama Balita",
              style: GoogleFonts.poppins(
                color: Colors.white,
                fontWeight: FontWeight.bold,
                fontSize: 13,
              ),
            ),
          ),
          Padding(
            padding: const EdgeInsets.all(15),
            child: Column(
              children: [
                // Menggunakan 'daftar_imunisasi' yang berisi string gabungan (HB0, BCG, dll)
                _buildInfoRow("Jenis Imunisasi",
                    item['daftar_imunisasi']?.toString() ?? "-"),
                const SizedBox(height: 8),
                _buildInfoRow(
                    "Tanggal Posyandu",
                    formatTanggal(
                        item['tanggal_pemberian']?.toString() ?? "-")),
                const SizedBox(height: 8),
                _buildInfoRow("Status", item['status']?.toString() ?? "-"),
              ],
            ),
          )
        ],
      ),
    );
  }

  Widget _buildInfoRow(String label, String value) {
    return Row(
      crossAxisAlignment: CrossAxisAlignment.start,
      children: [
        SizedBox(
          width: 130,
          child: Text(
            label,
            style:
                GoogleFonts.poppins(fontSize: 12, fontWeight: FontWeight.w500),
          ),
        ),
        Text(" : ", style: GoogleFonts.poppins(fontSize: 12)),
        Expanded(
          child: Text(
            value,
            style: GoogleFonts.poppins(fontSize: 12),
          ),
        ),
      ],
    );
  }

  Widget _buildPagination(int totalPages) {
    return Container(
      width: double.infinity,
      color: Colors.white,
      padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 10),
      decoration: BoxDecoration(
        border: Border(top: BorderSide(color: Colors.grey[200]!)),
      ),
      child: Row(
        mainAxisAlignment: MainAxisAlignment.spaceBetween,
        children: [
          Text("Halaman ${_currentPage + 1} dari $totalPages",
              style: GoogleFonts.poppins(
                  fontSize: 12, fontWeight: FontWeight.w500)),
          Row(
            children: [
              IconButton(
                icon: const Icon(Icons.chevron_left),
                onPressed: _currentPage == 0
                    ? null
                    : () => setState(() => _currentPage--),
              ),
              IconButton(
                icon: const Icon(Icons.chevron_right),
                onPressed: _currentPage >= totalPages - 1
                    ? null
                    : () => setState(() => _currentPage++),
              ),
            ],
          ),
        ],
      ),
    );
  }
}