//
//  BalaiUjiCell.swift
//  Sirani
//
//  Created by Anhar Solehudin on 03/04/19.
//  Copyright © 2019 Anhar Solehudin. All rights reserved.
//

import UIKit
import MaterialComponents.MaterialCards

protocol BalaiUjiCellDelegate: NSObjectProtocol {
    func openWeb(urlWeb: String?)
}

class BalaiUjiCell: UITableViewCell {

    @IBOutlet weak var card: MDCCard!
    @IBOutlet weak var lblIdBalai: UILabel!
    @IBOutlet weak var lblNoPenetapanTitle: UILabel!
    @IBOutlet weak var lblNoPenetapan: UILabel!
    @IBOutlet weak var lblTglPenetapanTitle: UILabel!
    @IBOutlet weak var lblTglPenetapan: UILabel!
    @IBOutlet weak var lblNamaBalaiUji: UILabel!
    @IBOutlet weak var lblRuangLingkup: UILabel!
    @IBOutlet weak var lblAlamat: UILabel!
    @IBOutlet weak var lblKontak: UILabel!
    @IBOutlet weak var btnWebsite: UIButton!
    
    var cellDelegate: BalaiUjiCellDelegate?
    var urlWeb: String?
    
    // Modern UI Elements
    private let modernContainer = UIView()
    private let modernBadgeView = UIView()
    private let modernBadgeIcon = UIImageView()
    private let modernNamaLabel = UILabel()
    private let modernCategoryLabel = UILabel()
    private let modernStatusPill = UIView()
    private let modernStatusLabel = UILabel()
    
    private let modernSpecStack = UIStackView()
    private let modernPenetapanCard = UIView()
    private let modernPenetapanTitle = UILabel()
    private let modernPenetapanVal = UILabel()
    
    private let modernTglCard = UIView()
    private let modernTglTitle = UILabel()
    private let modernTglVal = UILabel()
    
    private let modernLingkupCard = UIView()
    private let modernLingkupTitle = UILabel()
    private let modernLingkupVal = UILabel()
    
    private let modernAlamatStack = UIStackView()
    private let modernAlamatIcon = UIImageView()
    private let modernAlamatLabel = UILabel()
    
    private let modernKontakStack = UIStackView()
    private let modernKontakIcon = UIImageView()
    private let modernKontakLabel = UILabel()
    
    private let modernBtnWebsite = UIButton(type: .system)
    
    private var isModernLayoutBuilt = false
    
    override func awakeFromNib() {
        super.awakeFromNib()
        
        self.selectionStyle = .none
        self.backgroundColor = .clear
        
        setupCardVisuals()
        setupModernLayout()
    }
    
    private func setupCardVisuals() {
        guard let card = card else { return }
        card.cornerRadius = 16
        card.setShadowElevation(ShadowElevation(rawValue: 2), for: .normal)
        card.setShadowColor(UIColor.black.withAlphaComponent(0.06), for: .normal)
        card.layer.borderColor = UIColor(red: 228/255, green: 235/255, blue: 245/255, alpha: 1.0).cgColor
        card.layer.borderWidth = 1.0
        card.backgroundColor = .white
    }
    
    private func setupModernLayout() {
        guard let card = card, !isModernLayoutBuilt else { return }
        isModernLayoutBuilt = true
        
        for subview in card.subviews {
            subview.isHidden = true
        }
        
        modernContainer.translatesAutoresizingMaskIntoConstraints = false
        modernContainer.backgroundColor = .clear
        card.addSubview(modernContainer)
        
        NSLayoutConstraint.activate([
            modernContainer.topAnchor.constraint(equalTo: card.topAnchor, constant: 14),
            modernContainer.bottomAnchor.constraint(equalTo: card.bottomAnchor, constant: -14),
            modernContainer.leadingAnchor.constraint(equalTo: card.leadingAnchor, constant: 14),
            modernContainer.trailingAnchor.constraint(equalTo: card.trailingAnchor, constant: -14)
        ])
        
        // 1. Header Bar
        let headerStack = UIStackView()
        headerStack.translatesAutoresizingMaskIntoConstraints = false
        headerStack.axis = .horizontal
        headerStack.alignment = .center
        headerStack.spacing = 10
        modernContainer.addSubview(headerStack)
        
        modernBadgeView.translatesAutoresizingMaskIntoConstraints = false
        modernBadgeView.backgroundColor = UIColor(red: 235/255, green: 242/255, blue: 252/255, alpha: 1.0)
        modernBadgeView.layer.cornerRadius = 8
        modernBadgeView.layer.masksToBounds = true
        
        modernBadgeIcon.translatesAutoresizingMaskIntoConstraints = false
        if #available(iOS 13.0, *) {
            modernBadgeIcon.image = UIImage(systemName: "flask.fill")
        }
        modernBadgeIcon.tintColor = UIColor.siraniPrimaryBlue
        modernBadgeIcon.contentMode = .scaleAspectFit
        modernBadgeView.addSubview(modernBadgeIcon)
        
        NSLayoutConstraint.activate([
            modernBadgeView.widthAnchor.constraint(equalToConstant: 32),
            modernBadgeView.heightAnchor.constraint(equalToConstant: 32),
            modernBadgeIcon.centerXAnchor.constraint(equalTo: modernBadgeView.centerXAnchor),
            modernBadgeIcon.centerYAnchor.constraint(equalTo: modernBadgeView.centerYAnchor),
            modernBadgeIcon.widthAnchor.constraint(equalToConstant: 18),
            modernBadgeIcon.heightAnchor.constraint(equalToConstant: 18)
        ])
        headerStack.addArrangedSubview(modernBadgeView)
        
        let titleStack = UIStackView()
        titleStack.axis = .vertical
        titleStack.spacing = 1
        
        modernCategoryLabel.font = UIFont.systemFont(ofSize: 9, weight: .bold)
        modernCategoryLabel.textColor = UIColor(red: 140/255, green: 155/255, blue: 175/255, alpha: 1.0)
        modernCategoryLabel.text = "BALAI UJI TERAKREDITASI"
        titleStack.addArrangedSubview(modernCategoryLabel)
        
        modernNamaLabel.font = UIFont.systemFont(ofSize: 14, weight: .bold)
        modernNamaLabel.textColor = UIColor.siraniPrimaryBlue
        modernNamaLabel.numberOfLines = 1
        modernNamaLabel.setContentHuggingPriority(.defaultLow, for: .horizontal)
        titleStack.addArrangedSubview(modernNamaLabel)
        headerStack.addArrangedSubview(titleStack)
        
        // Status Pill
        modernStatusPill.translatesAutoresizingMaskIntoConstraints = false
        modernStatusPill.layer.cornerRadius = 6
        modernStatusPill.layer.masksToBounds = true
        modernStatusPill.backgroundColor = UIColor(red: 230/255, green: 244/255, blue: 234/255, alpha: 1.0)
        
        modernStatusLabel.translatesAutoresizingMaskIntoConstraints = false
        modernStatusLabel.font = UIFont.systemFont(ofSize: 10, weight: .bold)
        modernStatusLabel.textColor = UIColor(red: 19/255, green: 115/255, blue: 51/255, alpha: 1.0)
        modernStatusLabel.text = "RESMI"
        modernStatusPill.addSubview(modernStatusLabel)
        
        NSLayoutConstraint.activate([
            modernStatusLabel.topAnchor.constraint(equalTo: modernStatusPill.topAnchor, constant: 4),
            modernStatusLabel.bottomAnchor.constraint(equalTo: modernStatusPill.bottomAnchor, constant: -4),
            modernStatusLabel.leadingAnchor.constraint(equalTo: modernStatusPill.leadingAnchor, constant: 8),
            modernStatusLabel.trailingAnchor.constraint(equalTo: modernStatusPill.trailingAnchor, constant: -8)
        ])
        headerStack.addArrangedSubview(modernStatusPill)
        
        // 2. Divider
        let divider = UIView()
        divider.translatesAutoresizingMaskIntoConstraints = false
        divider.backgroundColor = UIColor(red: 240/255, green: 244/255, blue: 250/255, alpha: 1.0)
        modernContainer.addSubview(divider)
        
        // 3. Mini Spec Cards (No Penetapan, Tgl Penetapan)
        modernSpecStack.translatesAutoresizingMaskIntoConstraints = false
        modernSpecStack.axis = .horizontal
        modernSpecStack.distribution = .fillEqually
        modernSpecStack.spacing = 8
        modernContainer.addSubview(modernSpecStack)
        
        modernPenetapanCard.backgroundColor = UIColor(red: 248/255, green: 250/255, blue: 253/255, alpha: 1.0)
        modernPenetapanCard.layer.cornerRadius = 8
        modernPenetapanCard.layer.borderWidth = 1
        modernPenetapanCard.layer.borderColor = UIColor(red: 235/255, green: 240/255, blue: 248/255, alpha: 1.0).cgColor
        
        let pStack = UIStackView()
        pStack.translatesAutoresizingMaskIntoConstraints = false
        pStack.axis = .vertical
        pStack.spacing = 2
        modernPenetapanCard.addSubview(pStack)
        
        modernPenetapanTitle.font = UIFont.systemFont(ofSize: 9, weight: .bold)
        modernPenetapanTitle.textColor = UIColor(red: 140/255, green: 155/255, blue: 175/255, alpha: 1.0)
        modernPenetapanTitle.text = "NO. PENETAPAN"
        pStack.addArrangedSubview(modernPenetapanTitle)
        
        modernPenetapanVal.font = UIFont.systemFont(ofSize: 11, weight: .semibold)
        modernPenetapanVal.textColor = UIColor(red: 40/255, green: 50/255, blue: 65/255, alpha: 1.0)
        pStack.addArrangedSubview(modernPenetapanVal)
        
        NSLayoutConstraint.activate([
            pStack.topAnchor.constraint(equalTo: modernPenetapanCard.topAnchor, constant: 6),
            pStack.bottomAnchor.constraint(equalTo: modernPenetapanCard.bottomAnchor, constant: -6),
            pStack.leadingAnchor.constraint(equalTo: modernPenetapanCard.leadingAnchor, constant: 8),
            pStack.trailingAnchor.constraint(equalTo: modernPenetapanCard.trailingAnchor, constant: -8)
        ])
        modernSpecStack.addArrangedSubview(modernPenetapanCard)
        
        modernTglCard.backgroundColor = UIColor(red: 248/255, green: 250/255, blue: 253/255, alpha: 1.0)
        modernTglCard.layer.cornerRadius = 8
        modernTglCard.layer.borderWidth = 1
        modernTglCard.layer.borderColor = UIColor(red: 235/255, green: 240/255, blue: 248/255, alpha: 1.0).cgColor
        
        let tStack = UIStackView()
        tStack.translatesAutoresizingMaskIntoConstraints = false
        tStack.axis = .vertical
        tStack.spacing = 2
        modernTglCard.addSubview(tStack)
        
        modernTglTitle.font = UIFont.systemFont(ofSize: 9, weight: .bold)
        modernTglTitle.textColor = UIColor(red: 140/255, green: 155/255, blue: 175/255, alpha: 1.0)
        modernTglTitle.text = "TGL PENETAPAN"
        tStack.addArrangedSubview(modernTglTitle)
        
        modernTglVal.font = UIFont.systemFont(ofSize: 11, weight: .semibold)
        modernTglVal.textColor = UIColor(red: 40/255, green: 50/255, blue: 65/255, alpha: 1.0)
        tStack.addArrangedSubview(modernTglVal)
        
        NSLayoutConstraint.activate([
            tStack.topAnchor.constraint(equalTo: modernTglCard.topAnchor, constant: 6),
            tStack.bottomAnchor.constraint(equalTo: modernTglCard.bottomAnchor, constant: -6),
            tStack.leadingAnchor.constraint(equalTo: modernTglCard.leadingAnchor, constant: 8),
            tStack.trailingAnchor.constraint(equalTo: modernTglCard.trailingAnchor, constant: -8)
        ])
        modernSpecStack.addArrangedSubview(modernTglCard)
        
        // 4. Ruang Lingkup Card
        modernLingkupCard.translatesAutoresizingMaskIntoConstraints = false
        modernLingkupCard.backgroundColor = UIColor(red: 245/255, green: 249/255, blue: 255/255, alpha: 1.0)
        modernLingkupCard.layer.cornerRadius = 8
        modernLingkupCard.layer.borderWidth = 1
        modernLingkupCard.layer.borderColor = UIColor(red: 228/255, green: 236/255, blue: 248/255, alpha: 1.0).cgColor
        modernContainer.addSubview(modernLingkupCard)
        
        let lStack = UIStackView()
        lStack.translatesAutoresizingMaskIntoConstraints = false
        lStack.axis = .vertical
        lStack.spacing = 2
        modernLingkupCard.addSubview(lStack)
        
        modernLingkupTitle.font = UIFont.systemFont(ofSize: 9, weight: .bold)
        modernLingkupTitle.textColor = UIColor.siraniPrimaryBlue
        modernLingkupTitle.text = "RUANG LINGKUP PENGUJIAN"
        lStack.addArrangedSubview(modernLingkupTitle)
        
        modernLingkupVal.font = UIFont.systemFont(ofSize: 12, weight: .semibold)
        modernLingkupVal.textColor = UIColor(red: 30/255, green: 45/255, blue: 65/255, alpha: 1.0)
        modernLingkupVal.numberOfLines = 2
        lStack.addArrangedSubview(modernLingkupVal)
        
        NSLayoutConstraint.activate([
            lStack.topAnchor.constraint(equalTo: modernLingkupCard.topAnchor, constant: 6),
            lStack.bottomAnchor.constraint(equalTo: modernLingkupCard.bottomAnchor, constant: -6),
            lStack.leadingAnchor.constraint(equalTo: modernLingkupCard.leadingAnchor, constant: 10),
            lStack.trailingAnchor.constraint(equalTo: modernLingkupCard.trailingAnchor, constant: -10)
        ])
        
        // 5. Alamat Stack
        modernAlamatStack.translatesAutoresizingMaskIntoConstraints = false
        modernAlamatStack.axis = .horizontal
        modernAlamatStack.spacing = 6
        modernAlamatStack.alignment = .top
        
        if #available(iOS 13.0, *) {
            modernAlamatIcon.image = UIImage(systemName: "mappin.and.ellipse")
        }
        modernAlamatIcon.tintColor = UIColor(red: 120/255, green: 135/255, blue: 155/255, alpha: 1.0)
        modernAlamatIcon.contentMode = .scaleAspectFit
        modernAlamatIcon.translatesAutoresizingMaskIntoConstraints = false
        NSLayoutConstraint.activate([
            modernAlamatIcon.widthAnchor.constraint(equalToConstant: 14),
            modernAlamatIcon.heightAnchor.constraint(equalToConstant: 14)
        ])
        modernAlamatStack.addArrangedSubview(modernAlamatIcon)
        
        modernAlamatLabel.font = UIFont.systemFont(ofSize: 11, weight: .medium)
        modernAlamatLabel.textColor = UIColor(red: 90/255, green: 105/255, blue: 125/255, alpha: 1.0)
        modernAlamatLabel.numberOfLines = 2
        modernAlamatStack.addArrangedSubview(modernAlamatLabel)
        modernContainer.addSubview(modernAlamatStack)
        
        // 6. Kontak Stack & Button Website
        let footerStack = UIStackView()
        footerStack.translatesAutoresizingMaskIntoConstraints = false
        footerStack.axis = .horizontal
        footerStack.spacing = 8
        footerStack.alignment = .center
        modernContainer.addSubview(footerStack)
        
        if #available(iOS 13.0, *) {
            modernKontakIcon.image = UIImage(systemName: "phone.fill")
        }
        modernKontakIcon.tintColor = UIColor(red: 120/255, green: 135/255, blue: 155/255, alpha: 1.0)
        modernKontakIcon.contentMode = .scaleAspectFit
        modernKontakIcon.translatesAutoresizingMaskIntoConstraints = false
        NSLayoutConstraint.activate([
            modernKontakIcon.widthAnchor.constraint(equalToConstant: 12),
            modernKontakIcon.heightAnchor.constraint(equalToConstant: 12)
        ])
        footerStack.addArrangedSubview(modernKontakIcon)
        
        modernKontakLabel.font = UIFont.systemFont(ofSize: 11, weight: .medium)
        modernKontakLabel.textColor = UIColor(red: 90/255, green: 105/255, blue: 125/255, alpha: 1.0)
        modernKontakLabel.numberOfLines = 1
        footerStack.addArrangedSubview(modernKontakLabel)
        
        let spacer = UIView()
        spacer.setContentHuggingPriority(.defaultLow, for: .horizontal)
        footerStack.addArrangedSubview(spacer)
        
        modernBtnWebsite.translatesAutoresizingMaskIntoConstraints = false
        modernBtnWebsite.setTitle("🌐 Website", for: .normal)
        modernBtnWebsite.titleLabel?.font = UIFont.systemFont(ofSize: 11, weight: .bold)
        modernBtnWebsite.setTitleColor(UIColor.siraniPrimaryBlue, for: .normal)
        modernBtnWebsite.backgroundColor = UIColor(red: 235/255, green: 242/255, blue: 252/255, alpha: 1.0)
        modernBtnWebsite.layer.cornerRadius = 8
        modernBtnWebsite.contentEdgeInsets = UIEdgeInsets(top: 5, left: 10, bottom: 5, right: 10)
        modernBtnWebsite.addTarget(self, action: #selector(onBtnWebsiteTap(_:)), for: .touchUpInside)
        footerStack.addArrangedSubview(modernBtnWebsite)
        
        NSLayoutConstraint.activate([
            headerStack.topAnchor.constraint(equalTo: modernContainer.topAnchor),
            headerStack.leadingAnchor.constraint(equalTo: modernContainer.leadingAnchor),
            headerStack.trailingAnchor.constraint(equalTo: modernContainer.trailingAnchor),
            
            divider.topAnchor.constraint(equalTo: headerStack.bottomAnchor, constant: 10),
            divider.leadingAnchor.constraint(equalTo: modernContainer.leadingAnchor),
            divider.trailingAnchor.constraint(equalTo: modernContainer.trailingAnchor),
            divider.heightAnchor.constraint(equalToConstant: 1),
            
            modernSpecStack.topAnchor.constraint(equalTo: divider.bottomAnchor, constant: 10),
            modernSpecStack.leadingAnchor.constraint(equalTo: modernContainer.leadingAnchor),
            modernSpecStack.trailingAnchor.constraint(equalTo: modernContainer.trailingAnchor),
            
            modernLingkupCard.topAnchor.constraint(equalTo: modernSpecStack.bottomAnchor, constant: 8),
            modernLingkupCard.leadingAnchor.constraint(equalTo: modernContainer.leadingAnchor),
            modernLingkupCard.trailingAnchor.constraint(equalTo: modernContainer.trailingAnchor),
            
            modernAlamatStack.topAnchor.constraint(equalTo: modernLingkupCard.bottomAnchor, constant: 8),
            modernAlamatStack.leadingAnchor.constraint(equalTo: modernContainer.leadingAnchor),
            modernAlamatStack.trailingAnchor.constraint(equalTo: modernContainer.trailingAnchor),
            
            footerStack.topAnchor.constraint(equalTo: modernAlamatStack.bottomAnchor, constant: 8),
            footerStack.leadingAnchor.constraint(equalTo: modernContainer.leadingAnchor),
            footerStack.trailingAnchor.constraint(equalTo: modernContainer.trailingAnchor),
            footerStack.bottomAnchor.constraint(equalTo: modernContainer.bottomAnchor)
        ])
    }
    
    func updateViews(balaiUji: BalaiUji) {
        setupCardVisuals()
        setupModernLayout()
        
        card.isInteractable = false
        
        modernNamaLabel.text = balaiUji.nama.isEmpty ? "-" : balaiUji.nama
        modernPenetapanVal.text = balaiUji.balai_id == 0 ? "-" : String(balaiUji.balai_id)
        
        let tglFormatted = CommonHelper.formatDate(from: balaiUji.tanggal_terbit)
        modernTglVal.text = tglFormatted.isEmpty ? "-" : tglFormatted
        
        modernLingkupVal.text = balaiUji.ruang_lingkup.isEmpty ? "-" : balaiUji.ruang_lingkup
        modernAlamatLabel.text = balaiUji.tempat.isEmpty ? "-" : balaiUji.tempat
        modernKontakLabel.text = balaiUji.kontak.isEmpty ? "-" : balaiUji.kontak
        
        urlWeb = balaiUji.website
        modernBtnWebsite.isHidden = (urlWeb == nil || urlWeb!.isEmpty || urlWeb == "null")
    }
    
    @IBAction func onBtnWebsiteTap(_ sender: Any) {
        cellDelegate?.openWeb(urlWeb: urlWeb)
    }
}