//
//  DaftarSertifikatCell.swift
//  Sirani
//
//  Created by Anhar Solehudin on 30/03/19.
//  Copyright © 2019 Anhar Solehudin. All rights reserved.
//

import UIKit
import MaterialComponents.MaterialCards

protocol SertifikatCellDelegate: NSObjectProtocol {
    func openSertifikatDetail(data: CertificateData?)
}

class DaftarSertifikatCell: UITableViewCell {
    
    @IBOutlet weak var card: MDCCard!
    @IBOutlet weak var lblNomor: UILabel!
    @IBOutlet weak var lblPlgId: UILabel!
    @IBOutlet weak var lblCustomerName: UILabel!
    @IBOutlet weak var lblPerangkat: UILabel!
    @IBOutlet weak var lblMerk: UILabel!
    @IBOutlet weak var lblBrand: UILabel!
    @IBOutlet weak var lblExpDate: UILabel!
    
    var cellDelegate: SertifikatCellDelegate?
    var dataSertifikat: CertificateData?
    
    // Modern UI
    private let modernContainer = UIView()
    private let modernBadgeView = UIView()
    private let modernBadgeIcon = UIImageView()
    private let modernNomorLabel = UILabel()
    private let modernCategoryLabel = UILabel()
    private let modernStatusPill = UIView()
    private let modernStatusLabel = UILabel()
    
    private let modernPerangkatLabel = UILabel()
    private let modernCompanyIcon = UIImageView()
    private let modernPemohonLabel = UILabel()
    
    private let modernSpecStack = UIStackView()
    private let modernMerkCard = UIView()
    private let modernMerkTitle = UILabel()
    private let modernMerkVal = UILabel()
    
    private let modernPlgCard = UIView()
    private let modernPlgTitle = UILabel()
    private let modernPlgVal = UILabel()
    
    private let modernValidityCard = UIView()
    private let modernCalendarIcon = UIImageView()
    private let modernValidityLabel = UILabel()
    private let modernDetailLabel = UILabel()
    private let modernChevronIcon = UIImageView()
    
    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: "checkmark.seal.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 numberStack = UIStackView()
        numberStack.axis = .vertical
        numberStack.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 = "NOMOR SERTIFIKAT"
        numberStack.addArrangedSubview(modernCategoryLabel)
        
        modernNomorLabel.font = UIFont.systemFont(ofSize: 14, weight: .bold)
        modernNomorLabel.textColor = UIColor.siraniPrimaryBlue
        modernNomorLabel.numberOfLines = 1
        modernNomorLabel.setContentHuggingPriority(.defaultLow, for: .horizontal)
        modernNomorLabel.setContentCompressionResistancePriority(.defaultLow, for: .horizontal)
        numberStack.addArrangedSubview(modernNomorLabel)
        
        headerStack.addArrangedSubview(numberStack)
        
        // 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.textAlignment = .center
        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. Equipment Name
        modernPerangkatLabel.translatesAutoresizingMaskIntoConstraints = false
        modernPerangkatLabel.font = UIFont.systemFont(ofSize: 15, weight: .bold)
        modernPerangkatLabel.textColor = UIColor(red: 26/255, green: 29/255, blue: 38/255, alpha: 1.0)
        modernPerangkatLabel.numberOfLines = 2
        modernContainer.addSubview(modernPerangkatLabel)
        
        // 4. Company Row
        let companyStack = UIStackView()
        companyStack.translatesAutoresizingMaskIntoConstraints = false
        companyStack.axis = .horizontal
        companyStack.spacing = 6
        companyStack.alignment = .center
        
        if #available(iOS 13.0, *) {
            modernCompanyIcon.image = UIImage(systemName: "building.2.fill")
        }
        modernCompanyIcon.tintColor = UIColor(red: 120/255, green: 135/255, blue: 155/255, alpha: 1.0)
        modernCompanyIcon.contentMode = .scaleAspectFit
        modernCompanyIcon.translatesAutoresizingMaskIntoConstraints = false
        NSLayoutConstraint.activate([
            modernCompanyIcon.widthAnchor.constraint(equalToConstant: 14),
            modernCompanyIcon.heightAnchor.constraint(equalToConstant: 14)
        ])
        companyStack.addArrangedSubview(modernCompanyIcon)
        
        modernPemohonLabel.font = UIFont.systemFont(ofSize: 12, weight: .semibold)
        modernPemohonLabel.textColor = UIColor(red: 90/255, green: 105/255, blue: 125/255, alpha: 1.0)
        modernPemohonLabel.numberOfLines = 1
        companyStack.addArrangedSubview(modernPemohonLabel)
        modernContainer.addSubview(companyStack)
        
        // 5. Spec Mini Cards
        modernSpecStack.translatesAutoresizingMaskIntoConstraints = false
        modernSpecStack.axis = .horizontal
        modernSpecStack.distribution = .fillEqually
        modernSpecStack.spacing = 8
        modernContainer.addSubview(modernSpecStack)
        
        modernMerkCard.backgroundColor = UIColor(red: 248/255, green: 250/255, blue: 253/255, alpha: 1.0)
        modernMerkCard.layer.cornerRadius = 8
        modernMerkCard.layer.borderWidth = 1
        modernMerkCard.layer.borderColor = UIColor(red: 235/255, green: 240/255, blue: 248/255, alpha: 1.0).cgColor
        
        let merkInnerStack = UIStackView()
        merkInnerStack.translatesAutoresizingMaskIntoConstraints = false
        merkInnerStack.axis = .vertical
        merkInnerStack.spacing = 2
        modernMerkCard.addSubview(merkInnerStack)
        
        modernMerkTitle.font = UIFont.systemFont(ofSize: 9, weight: .bold)
        modernMerkTitle.textColor = UIColor(red: 140/255, green: 155/255, blue: 175/255, alpha: 1.0)
        modernMerkTitle.text = "MERK & MODEL"
        merkInnerStack.addArrangedSubview(modernMerkTitle)
        
        modernMerkVal.font = UIFont.systemFont(ofSize: 11, weight: .semibold)
        modernMerkVal.textColor = UIColor(red: 40/255, green: 50/255, blue: 65/255, alpha: 1.0)
        modernMerkVal.numberOfLines = 1
        merkInnerStack.addArrangedSubview(modernMerkVal)
        
        NSLayoutConstraint.activate([
            merkInnerStack.topAnchor.constraint(equalTo: modernMerkCard.topAnchor, constant: 6),
            merkInnerStack.bottomAnchor.constraint(equalTo: modernMerkCard.bottomAnchor, constant: -6),
            merkInnerStack.leadingAnchor.constraint(equalTo: modernMerkCard.leadingAnchor, constant: 8),
            merkInnerStack.trailingAnchor.constraint(equalTo: modernMerkCard.trailingAnchor, constant: -8)
        ])
        modernSpecStack.addArrangedSubview(modernMerkCard)
        
        // PLG Card
        modernPlgCard.backgroundColor = UIColor(red: 248/255, green: 250/255, blue: 253/255, alpha: 1.0)
        modernPlgCard.layer.cornerRadius = 8
        modernPlgCard.layer.borderWidth = 1
        modernPlgCard.layer.borderColor = UIColor(red: 235/255, green: 240/255, blue: 248/255, alpha: 1.0).cgColor
        
        let plgInnerStack = UIStackView()
        plgInnerStack.translatesAutoresizingMaskIntoConstraints = false
        plgInnerStack.axis = .vertical
        plgInnerStack.spacing = 2
        modernPlgCard.addSubview(plgInnerStack)
        
        modernPlgTitle.font = UIFont.systemFont(ofSize: 9, weight: .bold)
        modernPlgTitle.textColor = UIColor(red: 140/255, green: 155/255, blue: 175/255, alpha: 1.0)
        modernPlgTitle.text = "ID PELANGGAN"
        plgInnerStack.addArrangedSubview(modernPlgTitle)
        
        modernPlgVal.font = UIFont.systemFont(ofSize: 11, weight: .semibold)
        modernPlgVal.textColor = UIColor(red: 40/255, green: 50/255, blue: 65/255, alpha: 1.0)
        modernPlgVal.numberOfLines = 1
        plgInnerStack.addArrangedSubview(modernPlgVal)
        
        NSLayoutConstraint.activate([
            plgInnerStack.topAnchor.constraint(equalTo: modernPlgCard.topAnchor, constant: 6),
            plgInnerStack.bottomAnchor.constraint(equalTo: modernPlgCard.bottomAnchor, constant: -6),
            plgInnerStack.leadingAnchor.constraint(equalTo: modernPlgCard.leadingAnchor, constant: 8),
            plgInnerStack.trailingAnchor.constraint(equalTo: modernPlgCard.trailingAnchor, constant: -8)
        ])
        modernSpecStack.addArrangedSubview(modernPlgCard)
        
        // 6. Validity Bar
        modernValidityCard.translatesAutoresizingMaskIntoConstraints = false
        modernValidityCard.backgroundColor = UIColor(red: 244/255, green: 248/255, blue: 254/255, alpha: 1.0)
        modernValidityCard.layer.cornerRadius = 8
        modernContainer.addSubview(modernValidityCard)
        
        let validityStack = UIStackView()
        validityStack.translatesAutoresizingMaskIntoConstraints = false
        validityStack.axis = .horizontal
        validityStack.alignment = .center
        validityStack.spacing = 6
        modernValidityCard.addSubview(validityStack)
        
        if #available(iOS 13.0, *) {
            modernCalendarIcon.image = UIImage(systemName: "calendar")
        }
        modernCalendarIcon.tintColor = UIColor.siraniPrimaryBlue
        modernCalendarIcon.contentMode = .scaleAspectFit
        modernCalendarIcon.translatesAutoresizingMaskIntoConstraints = false
        NSLayoutConstraint.activate([
            modernCalendarIcon.widthAnchor.constraint(equalToConstant: 13),
            modernCalendarIcon.heightAnchor.constraint(equalToConstant: 13)
        ])
        validityStack.addArrangedSubview(modernCalendarIcon)
        
        modernValidityLabel.font = UIFont.systemFont(ofSize: 11, weight: .medium)
        modernValidityLabel.textColor = UIColor(red: 50/255, green: 70/255, blue: 95/255, alpha: 1.0)
        modernValidityLabel.numberOfLines = 1
        validityStack.addArrangedSubview(modernValidityLabel)
        
        let spacer = UIView()
        spacer.setContentHuggingPriority(.defaultLow, for: .horizontal)
        validityStack.addArrangedSubview(spacer)
        
        modernDetailLabel.font = UIFont.systemFont(ofSize: 11, weight: .bold)
        modernDetailLabel.textColor = UIColor.siraniPrimaryBlue
        modernDetailLabel.text = "Detail"
        validityStack.addArrangedSubview(modernDetailLabel)
        
        if #available(iOS 13.0, *) {
            modernChevronIcon.image = UIImage(systemName: "chevron.right")
        }
        modernChevronIcon.tintColor = UIColor.siraniPrimaryBlue
        modernChevronIcon.contentMode = .scaleAspectFit
        modernChevronIcon.translatesAutoresizingMaskIntoConstraints = false
        NSLayoutConstraint.activate([
            modernChevronIcon.widthAnchor.constraint(equalToConstant: 10),
            modernChevronIcon.heightAnchor.constraint(equalToConstant: 10)
        ])
        validityStack.addArrangedSubview(modernChevronIcon)
        
        NSLayoutConstraint.activate([
            validityStack.topAnchor.constraint(equalTo: modernValidityCard.topAnchor, constant: 6),
            validityStack.bottomAnchor.constraint(equalTo: modernValidityCard.bottomAnchor, constant: -6),
            validityStack.leadingAnchor.constraint(equalTo: modernValidityCard.leadingAnchor, constant: 10),
            validityStack.trailingAnchor.constraint(equalTo: modernValidityCard.trailingAnchor, constant: -10)
        ])
        
        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),
            
            modernPerangkatLabel.topAnchor.constraint(equalTo: divider.bottomAnchor, constant: 10),
            modernPerangkatLabel.leadingAnchor.constraint(equalTo: modernContainer.leadingAnchor),
            modernPerangkatLabel.trailingAnchor.constraint(equalTo: modernContainer.trailingAnchor),
            
            companyStack.topAnchor.constraint(equalTo: modernPerangkatLabel.bottomAnchor, constant: 6),
            companyStack.leadingAnchor.constraint(equalTo: modernContainer.leadingAnchor),
            companyStack.trailingAnchor.constraint(equalTo: modernContainer.trailingAnchor),
            
            modernSpecStack.topAnchor.constraint(equalTo: companyStack.bottomAnchor, constant: 10),
            modernSpecStack.leadingAnchor.constraint(equalTo: modernContainer.leadingAnchor),
            modernSpecStack.trailingAnchor.constraint(equalTo: modernContainer.trailingAnchor),
            
            modernValidityCard.topAnchor.constraint(equalTo: modernSpecStack.bottomAnchor, constant: 10),
            modernValidityCard.leadingAnchor.constraint(equalTo: modernContainer.leadingAnchor),
            modernValidityCard.trailingAnchor.constraint(equalTo: modernContainer.trailingAnchor),
            modernValidityCard.bottomAnchor.constraint(equalTo: modernContainer.bottomAnchor)
        ])
    }
    
    func updateViews(certificateData: CertificateData) {
        setupCardVisuals()
        setupModernLayout()
        
        card.isInteractable = true
        let gesture = UITapGestureRecognizer(target: self, action: #selector(self.onItemTap))
        card.addGestureRecognizer(gesture)
        
        modernNomorLabel.text = certificateData.nomor.isEmpty ? "-" : certificateData.nomor
        
        let statusStr = certificateData.statusBerlaku.trimmingCharacters(in: .whitespacesAndNewlines)
        modernStatusLabel.text = statusStr.isEmpty ? "BERLAKU" : statusStr.uppercased()
        
        modernPerangkatLabel.text = certificateData.eqp_name.isEmpty ? "-" : certificateData.eqp_name
        modernPemohonLabel.text = certificateData.cust_name.isEmpty ? "-" : certificateData.cust_name
        
        modernMerkVal.text = certificateData.models.isEmpty ? "-" : certificateData.models
        modernPlgVal.text = certificateData.plg_id == 0 ? "-" : "\(certificateData.plg_id)"
        
        let expDate = CommonHelper.formatDate(from: certificateData.exp_date)
        modernValidityLabel.text = expDate == "-" ? "Masa Berlaku: -" : "Berakhir: \(expDate)"
        
        self.dataSertifikat = certificateData
    }
    
    @objc func onItemTap(sender: UITapGestureRecognizer) {
        cellDelegate?.openSertifikatDetail(data: dataSertifikat)
    }
}