//
//  DetailAplikasiVC.swift
//  Sirani
//
//  Created by Antigravity on 08/09/26.
//  Copyright © 2026 PT. Mitra Sinerji Teknoindo. All rights reserved.
//

import UIKit

class DetailAplikasiVC: UIViewController {
    
    // MARK: - Data
    var aplikasiData: Aplikasi?
    
    override var preferredStatusBarStyle: UIStatusBarStyle {
        return .lightContent
    }
    
    // MARK: - UI Components
    private let topStatusBarBackground = UIView()
    private let toolbarView = UIView()
    private let btnBack = UIButton(type: .custom)
    private let titleLabel = UILabel()
    private let subtitleLabel = UILabel()
    private let btnShare = UIButton(type: .custom)
    
    private let scrollView = UIScrollView()
    private let contentView = UIView()
    private let contentStack = UIStackView()
    
    // Toast Alert
    private let toastView = UIView()
    private let toastLabel = UILabel()
    
    // MARK: - Lifecycle
    override func viewDidLoad() {
        super.viewDidLoad()
        setupUI()
        populateData()
    }
    
    override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(animated)
        AppUtility.lockOrientation(.portrait)
    }
    
    override func viewWillDisappear(_ animated: Bool) {
        super.viewWillDisappear(animated)
        AppUtility.lockOrientation(.all)
    }
    
    // MARK: - UI Setup
    private func setupUI() {
        view.backgroundColor = UIColor(red: 247/255, green: 249/255, blue: 252/255, alpha: 1.0)
        
        // 1. Top Status Bar & Toolbar
        topStatusBarBackground.translatesAutoresizingMaskIntoConstraints = false
        topStatusBarBackground.backgroundColor = UIColor.siraniPrimaryBlue
        view.addSubview(topStatusBarBackground)
        
        toolbarView.translatesAutoresizingMaskIntoConstraints = false
        toolbarView.backgroundColor = UIColor.siraniPrimaryBlue
        view.addSubview(toolbarView)
        
        // Back Button
        btnBack.translatesAutoresizingMaskIntoConstraints = false
        if let backImg = UIImage(named: "toolbar-back") {
            btnBack.setImage(backImg, for: .normal)
        } else {
            btnBack.setImage(UIImage(systemName: "chevron.backward"), for: .normal)
            btnBack.tintColor = .white
        }
        btnBack.addTarget(self, action: #selector(onBackTap), for: .touchUpInside)
        toolbarView.addSubview(btnBack)
        
        // Titles Stack
        let titleStack = UIStackView()
        titleStack.translatesAutoresizingMaskIntoConstraints = false
        titleStack.axis = .vertical
        titleStack.spacing = 2
        titleStack.alignment = .leading
        toolbarView.addSubview(titleStack)
        
        titleLabel.font = UIFont.systemFont(ofSize: 17, weight: .bold)
        titleLabel.textColor = .white
        titleLabel.text = "Detail Aplikasi"
        titleStack.addArrangedSubview(titleLabel)
        
        subtitleLabel.font = UIFont.systemFont(ofSize: 11, weight: .medium)
        subtitleLabel.textColor = UIColor.white.withAlphaComponent(0.8)
        subtitleLabel.text = "Permohonan Layanan DJID"
        titleStack.addArrangedSubview(subtitleLabel)
        
        // Share Button
        btnShare.translatesAutoresizingMaskIntoConstraints = false
        btnShare.setImage(UIImage(systemName: "square.and.arrow.up"), for: .normal)
        btnShare.tintColor = .white
        btnShare.addTarget(self, action: #selector(onShareTap), for: .touchUpInside)
        toolbarView.addSubview(btnShare)
        
        // 2. ScrollView & ContentView
        scrollView.translatesAutoresizingMaskIntoConstraints = false
        scrollView.showsVerticalScrollIndicator = true
        scrollView.alwaysBounceVertical = true
        view.addSubview(scrollView)
        
        contentView.translatesAutoresizingMaskIntoConstraints = false
        scrollView.addSubview(contentView)
        
        contentStack.translatesAutoresizingMaskIntoConstraints = false
        contentStack.axis = .vertical
        contentStack.spacing = 16
        contentStack.alignment = .fill
        contentStack.distribution = .fill
        contentView.addSubview(contentStack)
        
        // 3. Toast Feedback View
        toastView.translatesAutoresizingMaskIntoConstraints = false
        toastView.backgroundColor = UIColor(red: 26/255, green: 29/255, blue: 38/255, alpha: 0.9)
        toastView.layer.cornerRadius = 10
        toastView.layer.masksToBounds = true
        toastView.alpha = 0
        view.addSubview(toastView)
        
        toastLabel.translatesAutoresizingMaskIntoConstraints = false
        toastLabel.font = UIFont.systemFont(ofSize: 12, weight: .semibold)
        toastLabel.textColor = .white
        toastLabel.textAlignment = .center
        toastView.addSubview(toastLabel)
        
        // Layout Constraints
        NSLayoutConstraint.activate([
            // Status Bar Background
            topStatusBarBackground.topAnchor.constraint(equalTo: view.topAnchor),
            topStatusBarBackground.leadingAnchor.constraint(equalTo: view.leadingAnchor),
            topStatusBarBackground.trailingAnchor.constraint(equalTo: view.trailingAnchor),
            topStatusBarBackground.bottomAnchor.constraint(equalTo: view.safeAreaLayoutGuide.topAnchor),
            
            // Toolbar
            toolbarView.topAnchor.constraint(equalTo: view.safeAreaLayoutGuide.topAnchor),
            toolbarView.leadingAnchor.constraint(equalTo: view.leadingAnchor),
            toolbarView.trailingAnchor.constraint(equalTo: view.trailingAnchor),
            toolbarView.heightAnchor.constraint(equalToConstant: 56),
            
            btnBack.leadingAnchor.constraint(equalTo: toolbarView.leadingAnchor, constant: 16),
            btnBack.centerYAnchor.constraint(equalTo: toolbarView.centerYAnchor),
            btnBack.widthAnchor.constraint(equalToConstant: 24),
            btnBack.heightAnchor.constraint(equalToConstant: 24),
            
            titleStack.leadingAnchor.constraint(equalTo: btnBack.trailingAnchor, constant: 16),
            titleStack.trailingAnchor.constraint(equalTo: btnShare.leadingAnchor, constant: -12),
            titleStack.centerYAnchor.constraint(equalTo: toolbarView.centerYAnchor),
            
            btnShare.trailingAnchor.constraint(equalTo: toolbarView.trailingAnchor, constant: -16),
            btnShare.centerYAnchor.constraint(equalTo: toolbarView.centerYAnchor),
            btnShare.widthAnchor.constraint(equalToConstant: 28),
            btnShare.heightAnchor.constraint(equalToConstant: 28),
            
            // ScrollView
            scrollView.topAnchor.constraint(equalTo: toolbarView.bottomAnchor),
            scrollView.leadingAnchor.constraint(equalTo: view.leadingAnchor),
            scrollView.trailingAnchor.constraint(equalTo: view.trailingAnchor),
            scrollView.bottomAnchor.constraint(equalTo: view.bottomAnchor),
            
            contentView.topAnchor.constraint(equalTo: scrollView.topAnchor),
            contentView.leadingAnchor.constraint(equalTo: scrollView.leadingAnchor),
            contentView.trailingAnchor.constraint(equalTo: scrollView.trailingAnchor),
            contentView.bottomAnchor.constraint(equalTo: scrollView.bottomAnchor),
            contentView.widthAnchor.constraint(equalTo: scrollView.widthAnchor),
            
            contentStack.topAnchor.constraint(equalTo: contentView.topAnchor, constant: 16),
            contentStack.leadingAnchor.constraint(equalTo: contentView.leadingAnchor, constant: 16),
            contentStack.trailingAnchor.constraint(equalTo: contentView.trailingAnchor, constant: -16),
            contentStack.bottomAnchor.constraint(equalTo: contentView.bottomAnchor, constant: -24),
            
            // Toast
            toastView.centerXAnchor.constraint(equalTo: view.centerXAnchor),
            toastView.bottomAnchor.constraint(equalTo: view.safeAreaLayoutGuide.bottomAnchor, constant: -20),
            toastLabel.topAnchor.constraint(equalTo: toastView.topAnchor, constant: 10),
            toastLabel.bottomAnchor.constraint(equalTo: toastView.bottomAnchor, constant: -10),
            toastLabel.leadingAnchor.constraint(equalTo: toastView.leadingAnchor, constant: 16),
            toastLabel.trailingAnchor.constraint(equalTo: toastView.trailingAnchor, constant: -16)
        ])
    }
    
    // MARK: - Populate Data
    private func populateData() {
        guard let data = aplikasiData else { return }
        
        subtitleLabel.text = "APL ID: \(data.apl_id)"
        
        // 1. Hero Card: Status & Identitas Aplikasi
        contentStack.addArrangedSubview(createHeroCard(data: data))
        
        // 2. Data Pemohon (Perusahaan)
        contentStack.addArrangedSubview(createPemohonCard(data: data))
        
        // 3. Data Perangkat
        contentStack.addArrangedSubview(createPerangkatCard(data: data))
        
        // 4. Disposisi & Status Proses
        contentStack.addArrangedSubview(createDisposisiCard(data: data))
        
        // 5. Close Button
        let btnClose = UIButton(type: .system)
        btnClose.translatesAutoresizingMaskIntoConstraints = false
        btnClose.setTitle("Kembali ke Daftar Aplikasi", for: .normal)
        btnClose.setTitleColor(.white, for: .normal)
        btnClose.titleLabel?.font = UIFont.systemFont(ofSize: 15, weight: .bold)
        btnClose.backgroundColor = UIColor.siraniPrimaryBlue
        btnClose.layer.cornerRadius = 14
        btnClose.layer.shadowColor = UIColor.siraniPrimaryBlue.cgColor
        btnClose.layer.shadowOffset = CGSize(width: 0, height: 4)
        btnClose.layer.shadowRadius = 8
        btnClose.layer.shadowOpacity = 0.25
        btnClose.heightAnchor.constraint(equalToConstant: 48).isActive = true
        btnClose.addTarget(self, action: #selector(onBackTap), for: .touchUpInside)
        contentStack.addArrangedSubview(btnClose)
    }
    
    // MARK: - Card Builders
    
    // 1. Hero Card (APL ID, ID Izin, Status, Resi)
    private func createHeroCard(data: Aplikasi) -> UIView {
        let card = createCardContainer()
        let stack = UIStackView()
        stack.translatesAutoresizingMaskIntoConstraints = false
        stack.axis = .vertical
        stack.spacing = 14
        card.addSubview(stack)
        
        // Header Row: Badge Icon + APL ID + Status Pill
        let headerRow = UIStackView()
        headerRow.axis = .horizontal
        headerRow.alignment = .center
        headerRow.spacing = 10
        
        let iconBadge = UIView()
        iconBadge.translatesAutoresizingMaskIntoConstraints = false
        iconBadge.backgroundColor = UIColor.siraniSoftBlue
        iconBadge.layer.cornerRadius = 10
        iconBadge.layer.masksToBounds = true
        let icon = UIImageView(image: UIImage(systemName: "app.badge.fill"))
        icon.tintColor = UIColor.siraniPrimaryBlue
        icon.contentMode = .scaleAspectFit
        icon.translatesAutoresizingMaskIntoConstraints = false
        iconBadge.addSubview(icon)
        NSLayoutConstraint.activate([
            iconBadge.widthAnchor.constraint(equalToConstant: 38),
            iconBadge.heightAnchor.constraint(equalToConstant: 38),
            icon.centerXAnchor.constraint(equalTo: iconBadge.centerXAnchor),
            icon.centerYAnchor.constraint(equalTo: iconBadge.centerYAnchor),
            icon.widthAnchor.constraint(equalToConstant: 20),
            icon.heightAnchor.constraint(equalToConstant: 20)
        ])
        headerRow.addArrangedSubview(iconBadge)
        
        let idStack = UIStackView()
        idStack.axis = .vertical
        idStack.spacing = 2
        
        let aplTitle = UILabel()
        aplTitle.font = UIFont.systemFont(ofSize: 10, weight: .bold)
        aplTitle.textColor = UIColor(red: 140/255, green: 155/255, blue: 175/255, alpha: 1.0)
        aplTitle.text = "APL ID"
        idStack.addArrangedSubview(aplTitle)
        
        let aplVal = UILabel()
        aplVal.font = UIFont.systemFont(ofSize: 18, weight: .bold)
        aplVal.textColor = UIColor.siraniPrimaryBlue
        aplVal.text = "\(data.apl_id)"
        idStack.addArrangedSubview(aplVal)
        headerRow.addArrangedSubview(idStack)
        
        let spacer = UIView()
        spacer.setContentHuggingPriority(.defaultLow, for: .horizontal)
        headerRow.addArrangedSubview(spacer)
        
        // Status Pill
        let statusPill = UIView()
        statusPill.translatesAutoresizingMaskIntoConstraints = false
        statusPill.layer.cornerRadius = 8
        statusPill.layer.masksToBounds = true
        
        let statusStr = data.StatusStr.trimmingCharacters(in: .whitespacesAndNewlines)
        let statusColorHex = data.StatusBgColor.trimmingCharacters(in: .whitespacesAndNewlines)
        let statusLabel = UILabel()
        statusLabel.translatesAutoresizingMaskIntoConstraints = false
        statusLabel.font = UIFont.systemFont(ofSize: 11, weight: .bold)
        statusLabel.text = statusStr.isEmpty ? "PERMOHONAN" : statusStr
        
        if let customColor = UIColor(hexString: statusColorHex), !statusColorHex.isEmpty {
            statusPill.backgroundColor = customColor.withAlphaComponent(0.15)
            statusLabel.textColor = customColor
        } else {
            statusPill.backgroundColor = UIColor(red: 230/255, green: 244/255, blue: 234/255, alpha: 1.0)
            statusLabel.textColor = UIColor(red: 19/255, green: 115/255, blue: 51/255, alpha: 1.0)
        }
        statusPill.addSubview(statusLabel)
        NSLayoutConstraint.activate([
            statusLabel.topAnchor.constraint(equalTo: statusPill.topAnchor, constant: 6),
            statusLabel.bottomAnchor.constraint(equalTo: statusPill.bottomAnchor, constant: -6),
            statusLabel.leadingAnchor.constraint(equalTo: statusPill.leadingAnchor, constant: 10),
            statusLabel.trailingAnchor.constraint(equalTo: statusPill.trailingAnchor, constant: -10)
        ])
        headerRow.addArrangedSubview(statusPill)
        stack.addArrangedSubview(headerRow)
        
        stack.addArrangedSubview(createDivider())
        
        // ID Izin Box with Copy Action
        let idIzinBox = UIView()
        idIzinBox.backgroundColor = UIColor(red: 248/255, green: 250/255, blue: 254/255, alpha: 1.0)
        idIzinBox.layer.cornerRadius = 10
        idIzinBox.layer.borderWidth = 1
        idIzinBox.layer.borderColor = UIColor(red: 230/255, green: 237/255, blue: 248/255, alpha: 1.0).cgColor
        
        let idIzinStack = UIStackView()
        idIzinStack.translatesAutoresizingMaskIntoConstraints = false
        idIzinStack.axis = .horizontal
        idIzinStack.alignment = .center
        idIzinStack.spacing = 10
        idIzinBox.addSubview(idIzinStack)
        
        let idIzinInner = UIStackView()
        idIzinInner.axis = .vertical
        idIzinInner.spacing = 2
        
        let idIzinTitle = UILabel()
        idIzinTitle.font = UIFont.systemFont(ofSize: 10, weight: .bold)
        idIzinTitle.textColor = UIColor(red: 140/255, green: 155/255, blue: 175/255, alpha: 1.0)
        idIzinTitle.text = "ID IZIN PERMOHONAN"
        idIzinInner.addArrangedSubview(idIzinTitle)
        
        let idIzinVal = UILabel()
        idIzinVal.font = UIFont.systemFont(ofSize: 13, weight: .bold)
        idIzinVal.textColor = UIColor(red: 30/255, green: 40/255, blue: 60/255, alpha: 1.0)
        idIzinVal.text = data.id_izin.isEmpty ? "-" : data.id_izin
        idIzinVal.numberOfLines = 1
        idIzinInner.addArrangedSubview(idIzinVal)
        idIzinStack.addArrangedSubview(idIzinInner)
        
        let copySpacer = UIView()
        copySpacer.setContentHuggingPriority(.defaultLow, for: .horizontal)
        idIzinStack.addArrangedSubview(copySpacer)
        
        // Copy Button
        let btnCopy = UIButton(type: .system)
        btnCopy.setImage(UIImage(systemName: "doc.on.doc"), for: .normal)
        btnCopy.setTitle(" Salin", for: .normal)
        btnCopy.titleLabel?.font = UIFont.systemFont(ofSize: 12, weight: .bold)
        btnCopy.tintColor = UIColor.siraniPrimaryBlue
        btnCopy.backgroundColor = UIColor.white
        btnCopy.layer.cornerRadius = 8
        btnCopy.layer.borderWidth = 1
        btnCopy.layer.borderColor = UIColor(red: 220/255, green: 230/255, blue: 245/255, alpha: 1.0).cgColor
        btnCopy.contentEdgeInsets = UIEdgeInsets(top: 6, left: 10, bottom: 6, right: 10)
        btnCopy.addTarget(self, action: #selector(onCopyIdIzin), for: .touchUpInside)
        idIzinStack.addArrangedSubview(btnCopy)
        
        NSLayoutConstraint.activate([
            idIzinStack.topAnchor.constraint(equalTo: idIzinBox.topAnchor, constant: 10),
            idIzinStack.bottomAnchor.constraint(equalTo: idIzinBox.bottomAnchor, constant: -10),
            idIzinStack.leadingAnchor.constraint(equalTo: idIzinBox.leadingAnchor, constant: 12),
            idIzinStack.trailingAnchor.constraint(equalTo: idIzinBox.trailingAnchor, constant: -12)
        ])
        stack.addArrangedSubview(idIzinBox)
        
        // 2-Column Resi Box
        let resiStack = UIStackView()
        resiStack.axis = .horizontal
        resiStack.distribution = .fillEqually
        resiStack.spacing = 10
        
        let resiNoBox = createMiniInfoBox(title: "NO. RESI", value: data.resi_no.isEmpty ? "-" : data.resi_no)
        let resiDateFormatted = formatDateString(data.resi_date)
        let resiDateBox = createMiniInfoBox(title: "TANGGAL RESI", value: resiDateFormatted)
        resiStack.addArrangedSubview(resiNoBox)
        resiStack.addArrangedSubview(resiDateBox)
        stack.addArrangedSubview(resiStack)
        
        NSLayoutConstraint.activate([
            stack.topAnchor.constraint(equalTo: card.topAnchor, constant: 16),
            stack.bottomAnchor.constraint(equalTo: card.bottomAnchor, constant: -16),
            stack.leadingAnchor.constraint(equalTo: card.leadingAnchor, constant: 16),
            stack.trailingAnchor.constraint(equalTo: card.trailingAnchor, constant: -16)
        ])
        
        return card
    }
    
    // 2. Data Pemohon Card
    private func createPemohonCard(data: Aplikasi) -> UIView {
        let card = createCardContainer()
        let stack = UIStackView()
        stack.translatesAutoresizingMaskIntoConstraints = false
        stack.axis = .vertical
        stack.spacing = 12
        card.addSubview(stack)
        
        // Section Header
        stack.addArrangedSubview(createSectionHeader(title: "DATA PEMOHON", iconName: "building.2.fill"))
        stack.addArrangedSubview(createDivider())
        
        // Company Name
        let compName = UILabel()
        compName.font = UIFont.systemFont(ofSize: 15, weight: .bold)
        compName.textColor = UIColor(red: 26/255, green: 29/255, blue: 38/255, alpha: 1.0)
        compName.numberOfLines = 0
        compName.text = data.cust_name.isEmpty ? "-" : data.cust_name
        stack.addArrangedSubview(compName)
        
        // Details Box
        let box = UIView()
        box.backgroundColor = UIColor(red: 248/255, green: 250/255, blue: 253/255, alpha: 1.0)
        box.layer.cornerRadius = 10
        box.layer.borderWidth = 1
        box.layer.borderColor = UIColor(red: 235/255, green: 240/255, blue: 248/255, alpha: 1.0).cgColor
        
        let boxStack = UIStackView()
        boxStack.translatesAutoresizingMaskIntoConstraints = false
        boxStack.axis = .vertical
        boxStack.spacing = 10
        box.addSubview(boxStack)
        
        boxStack.addArrangedSubview(createKeyValueRow(key: "NIB (Nomor Induk Berusaha)", value: data.nib.isEmpty ? "-" : data.nib))
        boxStack.addArrangedSubview(createKeyValueRow(key: "ID Pelanggan (Cust ID)", value: "\(data.cust_id)"))
        boxStack.addArrangedSubview(createKeyValueRow(key: "ID Proyek", value: data.id_proyek.isEmpty ? "-" : data.id_proyek))
        
        NSLayoutConstraint.activate([
            boxStack.topAnchor.constraint(equalTo: box.topAnchor, constant: 12),
            boxStack.bottomAnchor.constraint(equalTo: box.bottomAnchor, constant: -12),
            boxStack.leadingAnchor.constraint(equalTo: box.leadingAnchor, constant: 12),
            boxStack.trailingAnchor.constraint(equalTo: box.trailingAnchor, constant: -12)
        ])
        stack.addArrangedSubview(box)
        
        NSLayoutConstraint.activate([
            stack.topAnchor.constraint(equalTo: card.topAnchor, constant: 16),
            stack.bottomAnchor.constraint(equalTo: card.bottomAnchor, constant: -16),
            stack.leadingAnchor.constraint(equalTo: card.leadingAnchor, constant: 16),
            stack.trailingAnchor.constraint(equalTo: card.trailingAnchor, constant: -16)
        ])
        
        return card
    }
    
    // 3. Data Perangkat Card
    private func createPerangkatCard(data: Aplikasi) -> UIView {
        let card = createCardContainer()
        let stack = UIStackView()
        stack.translatesAutoresizingMaskIntoConstraints = false
        stack.axis = .vertical
        stack.spacing = 12
        card.addSubview(stack)
        
        // Section Header
        stack.addArrangedSubview(createSectionHeader(title: "DATA PERANGKAT", iconName: "antenna.radiowaves.left.and.right"))
        stack.addArrangedSubview(createDivider())
        
        // Device Name
        let eqpName = UILabel()
        eqpName.font = UIFont.systemFont(ofSize: 15, weight: .bold)
        eqpName.textColor = UIColor(red: 26/255, green: 29/255, blue: 38/255, alpha: 1.0)
        eqpName.numberOfLines = 0
        eqpName.text = data.eqp_name.isEmpty ? "-" : data.eqp_name
        stack.addArrangedSubview(eqpName)
        
        // Spec 2x2 Grid
        let row1 = UIStackView()
        row1.axis = .horizontal
        row1.distribution = .fillEqually
        row1.spacing = 10
        row1.addArrangedSubview(createMiniInfoBox(title: "MERK", value: data.merk.isEmpty ? "-" : data.merk))
        row1.addArrangedSubview(createMiniInfoBox(title: "MODEL", value: data.model.isEmpty ? "-" : data.model))
        stack.addArrangedSubview(row1)
        
        let row2 = UIStackView()
        row2.axis = .horizontal
        row2.distribution = .fillEqually
        row2.spacing = 10
        row2.addArrangedSubview(createMiniInfoBox(title: "BRAND", value: data.brand.isEmpty ? "-" : data.brand))
        row2.addArrangedSubview(createMiniInfoBox(title: "JENIS PERMOHONAN", value: "Sertifikasi DJID"))
        stack.addArrangedSubview(row2)
        
        NSLayoutConstraint.activate([
            stack.topAnchor.constraint(equalTo: card.topAnchor, constant: 16),
            stack.bottomAnchor.constraint(equalTo: card.bottomAnchor, constant: -16),
            stack.leadingAnchor.constraint(equalTo: card.leadingAnchor, constant: 16),
            stack.trailingAnchor.constraint(equalTo: card.trailingAnchor, constant: -16)
        ])
        
        return card
    }
    
    // 4. Disposisi & Status Card
    private func createDisposisiCard(data: Aplikasi) -> UIView {
        let card = createCardContainer()
        let stack = UIStackView()
        stack.translatesAutoresizingMaskIntoConstraints = false
        stack.axis = .vertical
        stack.spacing = 12
        card.addSubview(stack)
        
        stack.addArrangedSubview(createSectionHeader(title: "DISPOSISI & STATUS PROSES", iconName: "arrow.triangle.branch"))
        stack.addArrangedSubview(createDivider())
        
        let box = UIView()
        box.backgroundColor = UIColor(red: 248/255, green: 250/255, blue: 253/255, alpha: 1.0)
        box.layer.cornerRadius = 10
        box.layer.borderWidth = 1
        box.layer.borderColor = UIColor(red: 235/255, green: 240/255, blue: 248/255, alpha: 1.0).cgColor
        
        let boxStack = UIStackView()
        boxStack.translatesAutoresizingMaskIntoConstraints = false
        boxStack.axis = .vertical
        boxStack.spacing = 10
        box.addSubview(boxStack)
        
        boxStack.addArrangedSubview(createKeyValueRow(key: "Petugas Disposisi", value: data.disposisi.isEmpty ? "-" : data.disposisi))
        boxStack.addArrangedSubview(createKeyValueRow(key: "Status Saat Ini", value: data.StatusStr.isEmpty ? "-" : data.StatusStr))
        boxStack.addArrangedSubview(createKeyValueRow(key: "Kode Status", value: data.status.isEmpty ? "-" : data.status))
        boxStack.addArrangedSubview(createKeyValueRow(key: "ID Permohonan Sistem", value: data.id.isEmpty ? "-" : data.id))
        
        NSLayoutConstraint.activate([
            boxStack.topAnchor.constraint(equalTo: box.topAnchor, constant: 12),
            boxStack.bottomAnchor.constraint(equalTo: box.bottomAnchor, constant: -12),
            boxStack.leadingAnchor.constraint(equalTo: box.leadingAnchor, constant: 12),
            boxStack.trailingAnchor.constraint(equalTo: box.trailingAnchor, constant: -12)
        ])
        stack.addArrangedSubview(box)
        
        NSLayoutConstraint.activate([
            stack.topAnchor.constraint(equalTo: card.topAnchor, constant: 16),
            stack.bottomAnchor.constraint(equalTo: card.bottomAnchor, constant: -16),
            stack.leadingAnchor.constraint(equalTo: card.leadingAnchor, constant: 16),
            stack.trailingAnchor.constraint(equalTo: card.trailingAnchor, constant: -16)
        ])
        
        return card
    }
    
    // MARK: - Reusable UI Helpers
    private func createCardContainer() -> UIView {
        let card = UIView()
        card.backgroundColor = .white
        card.layer.cornerRadius = 16
        card.layer.borderWidth = 1
        card.layer.borderColor = UIColor(red: 228/255, green: 235/255, blue: 245/255, alpha: 1.0).cgColor
        card.layer.shadowColor = UIColor.black.cgColor
        card.layer.shadowOffset = CGSize(width: 0, height: 2)
        card.layer.shadowRadius = 8
        card.layer.shadowOpacity = 0.05
        return card
    }
    
    private func createDivider() -> UIView {
        let div = UIView()
        div.translatesAutoresizingMaskIntoConstraints = false
        div.backgroundColor = UIColor(red: 240/255, green: 244/255, blue: 250/255, alpha: 1.0)
        div.heightAnchor.constraint(equalToConstant: 1).isActive = true
        return div
    }
    
    private func createSectionHeader(title: String, iconName: String) -> UIView {
        let stack = UIStackView()
        stack.axis = .horizontal
        stack.spacing = 8
        stack.alignment = .center
        
        let icon = UIImageView(image: UIImage(systemName: iconName))
        icon.tintColor = UIColor.siraniPrimaryBlue
        icon.contentMode = .scaleAspectFit
        icon.translatesAutoresizingMaskIntoConstraints = false
        NSLayoutConstraint.activate([
            icon.widthAnchor.constraint(equalToConstant: 16),
            icon.heightAnchor.constraint(equalToConstant: 16)
        ])
        stack.addArrangedSubview(icon)
        
        let lbl = UILabel()
        lbl.font = UIFont.systemFont(ofSize: 12, weight: .bold)
        lbl.textColor = UIColor.siraniPrimaryBlue
        lbl.text = title
        stack.addArrangedSubview(lbl)
        
        return stack
    }
    
    private func createMiniInfoBox(title: String, value: String) -> UIView {
        let box = UIView()
        box.backgroundColor = UIColor(red: 248/255, green: 250/255, blue: 253/255, alpha: 1.0)
        box.layer.cornerRadius = 10
        box.layer.borderWidth = 1
        box.layer.borderColor = UIColor(red: 235/255, green: 240/255, blue: 248/255, alpha: 1.0).cgColor
        
        let stack = UIStackView()
        stack.translatesAutoresizingMaskIntoConstraints = false
        stack.axis = .vertical
        stack.spacing = 3
        box.addSubview(stack)
        
        let lblTitle = UILabel()
        lblTitle.font = UIFont.systemFont(ofSize: 9, weight: .bold)
        lblTitle.textColor = UIColor(red: 140/255, green: 155/255, blue: 175/255, alpha: 1.0)
        lblTitle.text = title
        stack.addArrangedSubview(lblTitle)
        
        let lblVal = UILabel()
        lblVal.font = UIFont.systemFont(ofSize: 12, weight: .semibold)
        lblVal.textColor = UIColor(red: 40/255, green: 50/255, blue: 65/255, alpha: 1.0)
        lblVal.numberOfLines = 2
        lblVal.text = value
        stack.addArrangedSubview(lblVal)
        
        NSLayoutConstraint.activate([
            stack.topAnchor.constraint(equalTo: box.topAnchor, constant: 8),
            stack.bottomAnchor.constraint(equalTo: box.bottomAnchor, constant: -8),
            stack.leadingAnchor.constraint(equalTo: box.leadingAnchor, constant: 10),
            stack.trailingAnchor.constraint(equalTo: box.trailingAnchor, constant: -10)
        ])
        
        return box
    }
    
    private func createKeyValueRow(key: String, value: String) -> UIView {
        let stack = UIStackView()
        stack.axis = .vertical
        stack.spacing = 2
        
        let k = UILabel()
        k.font = UIFont.systemFont(ofSize: 10, weight: .bold)
        k.textColor = UIColor(red: 140/255, green: 155/255, blue: 175/255, alpha: 1.0)
        k.text = key
        stack.addArrangedSubview(k)
        
        let v = UILabel()
        v.font = UIFont.systemFont(ofSize: 13, weight: .semibold)
        v.textColor = UIColor(red: 35/255, green: 45/255, blue: 60/255, alpha: 1.0)
        v.numberOfLines = 0
        v.text = value
        stack.addArrangedSubview(v)
        
        return stack
    }
    
    private func formatDateString(_ dateStr: String) -> String {
        guard !dateStr.isEmpty, dateStr != "-" else { return "-" }
        
        // Try ISO 8601 parsing first
        let isoFormatter = ISO8601DateFormatter()
        isoFormatter.formatOptions = [.withInternetDateTime, .withFractionalSeconds]
        var date = isoFormatter.date(from: dateStr)
        
        if date == nil {
            isoFormatter.formatOptions = [.withInternetDateTime]
            date = isoFormatter.date(from: dateStr)
        }
        
        if let d = date {
            let displayFormatter = DateFormatter()
            displayFormatter.locale = Locale(identifier: "id_ID")
            displayFormatter.dateFormat = "dd MMM yyyy, HH:mm"
            return displayFormatter.string(from: d) + " WIB"
        }
        
        // Fallback for simple space-separated date strings
        let parts = dateStr.split(separator: "T")
        if let first = parts.first {
            return String(first)
        }
        return dateStr
    }
    
    // MARK: - Actions
    @objc private func onBackTap() {
        dismiss(animated: true, completion: nil)
    }
    
    @objc private func onCopyIdIzin() {
        guard let data = aplikasiData, !data.id_izin.isEmpty else { return }
        UIPasteboard.general.string = data.id_izin
        
        let generator = UIImpactFeedbackGenerator(style: .medium)
        generator.impactOccurred()
        
        showToast(message: "ID Izin berhasil disalin")
    }
    
    @objc private func onShareTap() {
        guard let data = aplikasiData else { return }
        let text = """
        Detail Permohonan Aplikasi SIRANI
        APL ID: \(data.apl_id)
        ID Izin: \(data.id_izin)
        Pemohon: \(data.cust_name)
        Perangkat: \(data.eqp_name)
        Merk/Model: \(data.merk) / \(data.model)
        Status: \(data.StatusStr)
        """
        
        let activityVC = UIActivityViewController(activityItems: [text], applicationActivities: nil)
        if let popover = activityVC.popoverPresentationController {
            popover.sourceView = btnShare
            popover.sourceRect = btnShare.bounds
        }
        present(activityVC, animated: true, completion: nil)
    }
    
    private func showToast(message: String) {
        toastLabel.text = message
        UIView.animate(withDuration: 0.25, animations: {
            self.toastView.alpha = 1.0
        }) { _ in
            UIView.animate(withDuration: 0.25, delay: 1.5, options: .curveEaseOut, animations: {
                self.toastView.alpha = 0
            }, completion: nil)
        }
    }
}