//
//  Tilet.swift
//  VDS
//
//  Created by Matt Bruce on 12/19/22.
//

import Foundation
import Foundation
import VDSColorTokens
import UIKit

public enum TiletTitleTypographicalStyle: String, Codable, EnumSubset {
    case TitleXLarge
    case BoldTitleXLarge
    case TitleLarge
    case BoldTitleLarge
    case TitleMedium
    case BoldTitleMedium
    case TitleSmall
    case BoldTitleSmall
    
    public var defaultValue: TitleLockupTitleTypographicalStyle { .BoldTitleSmall }
}

public enum TiletOtherTypographicalStyle: String, Codable, EnumSubset {
    case BodyLarge
    case BoldBodyLarge
    case BodyMedium
    case BoldBodyMedium
    case BodySmall
    case BoldBodySmall
    
    public var defaultValue: TitleLockupOtherTypographicalStyle { .BodySmall }
}


@objc(VDSTilet)
open class Tilet: TileContainer {
    
    //--------------------------------------------------
    // MARK: - Initializers
    //--------------------------------------------------
    required public init() {
        super.init(frame: .zero)
        initialSetup()
    }
    
    public override init(frame: CGRect) {
        super.init(frame: .zero)
        initialSetup()
    }
    
    public required init?(coder: NSCoder) {
        super.init(coder: coder)
        initialSetup()
    }
    //--------------------------------------------------
    // MARK: - Private Properties
    //--------------------------------------------------
    private var titleLockup = TitleLockup().with {
        let configs = [
            TypographicalStyleDeviceSpacingConfig([.TitleSmall, .BoldTitleSmall],
                                                  neighboring: [
                                                    .BodySmall, .BoldBodySmall,
                                                        .BodyMedium, .BoldBodyMedium
                                                  ],
                                                  spacing: 8.0,
                                                  deviceType: .iPhone),
            
            TypographicalStyleDeviceSpacingConfig([.TitleMedium, .BoldTitleMedium,
                                                   .TitleLarge, .BoldTitleLarge],
                                                  neighboring: [
                                                    .BodySmall, .BoldBodySmall,
                                                    .BodyMedium, .BoldBodyMedium,
                                                    .BodyLarge, .BoldBodyLarge],
                                                  spacing: 8.0,
                                                  deviceType: .iPhone),
            
            TypographicalStyleDeviceSpacingConfig([.TitleXLarge, .BoldTitleXLarge],
                                                  neighboring: [
                                                    .BodySmall, .BoldBodySmall,
                                                    .BodyMedium, .BoldBodyMedium,
                                                    .BodyLarge, .BoldBodyLarge,
                                                    .TitleMedium, .BoldTitleMedium
                                                  ],
                                            spacing: 12.0,
                                            deviceType: .iPhone),
            
            TypographicalStyleDeviceSpacingConfig([.TitleSmall, .BoldTitleSmall,
                                                   .TitleMedium, .BoldTitleMedium],
                                                  neighboring: [
                                                    .BodySmall, .BoldBodySmall,
                                                    .BodyMedium, .BoldBodyMedium,
                                                    .BodyLarge, .BoldBodyLarge
                                                  ],
                                                  spacing: 8.0,
                                                  deviceType: .iPad),
            
            TypographicalStyleDeviceSpacingConfig([.TitleLarge, .BoldTitleLarge],
                                                  neighboring: [
                                                    .BodySmall, .BoldBodySmall,
                                                    .BodyMedium, .BoldBodyMedium,
                                                    .BodyLarge, .BoldBodyLarge,
                                                    .TitleSmall, .BoldTitleSmall
                                                  ],
                                            spacing: 12.0,
                                            deviceType: .iPad),
            
            TypographicalStyleDeviceSpacingConfig([.TitleXLarge, .BoldTitleXLarge],
                                                  neighboring: [
                                                    .BodyLarge, .BoldBodyLarge,
                                                    .TitleMedium, .BoldTitleMedium
                                                  ],
                                            spacing: 16.0,
                                            deviceType: .iPad)

           ]
        
        $0.bottomTypographicalStyleSpacingConfig = TypographicalStyleSpacingConfig(configs: configs)
    }
    
    
    //--------------------------------------------------
    // MARK: - Public Properties
    //--------------------------------------------------
    //style
    open var titleTypograpicalStyle: TiletTitleTypographicalStyle = .BoldTitleSmall { didSet { didChange() }}
    open var otherTypograpicalStyle: TiletOtherTypographicalStyle = .BodySmall { didSet { didChange() }}

    private var _textWidth: CGFloat?
    open var textWidth: CGFloat? {
        get { _textWidth }
        set {
            if let newValue, newValue > 44.0 && newValue <= width {
                _textWidth = newValue
                if _textPercentage != nil {
                    _textPercentage = nil
                }
            } else {
                _textWidth = nil
            }
            didChange()
        }
        
    }
    
    private var _textPercentage: CGFloat?
    open var textPercentage: CGFloat? {
        get { _textPercentage }
        set {
            if let newValue, newValue >= 5 && newValue <= 100.0 {
                _textPercentage = newValue
                if textWidth != nil {
                    _textWidth = nil
                }
            } else {
                _textPercentage = nil
            }
            didChange()
        }
    }
    
    //badge
    open var showBadge: Bool = false { didSet { didChange() }}
    open var badgeText: String = "" { didSet { didChange() }}
    open var badgeColor: BadgeFillColor = .red { didSet { didChange() }}

    //text
    open var titleText: String = "" { didSet { didChange() }}
    open var titleTextAttributes: [any LabelAttributeModel]? { didSet { didChange() }}
    open var subTitleText: String = "" { didSet { didChange() }}
    open var subTitleTextAttributes: [any LabelAttributeModel]? { didSet { didChange() }}
    open var subTitleColor: Use = .primary { didSet { didChange() }}

    //icons
        
    
    //--------------------------------------------------
    // MARK: - Constraints
    //--------------------------------------------------
    internal var titleLockupWidthConstraint: NSLayoutConstraint?
    internal var titleLockupTrailingConstraint: NSLayoutConstraint?
    //functions
    //--------------------------------------------------
    // MARK: - Lifecycle
    //--------------------------------------------------
    
    open override func setup() {
        super.setup()
        width = 100
        aspectRatio = .none
        containerBackgroundColor = .black
        
        addContentView(titleLockup, shouldPin: false)
        titleLockup.pinTop()
        titleLockup.pinLeading()
        titleLockup.bottomAnchor.constraint(lessThanOrEqualTo: containerView.bottomAnchor).isActive = true
        
        //either you are 100% width of the tileContainer.contentView
        titleLockupTrailingConstraint = titleLockup.trailingAnchor.constraint(equalTo: containerView.trailingAnchor)
        titleLockupTrailingConstraint?.isActive = true
    }
    
    public override func reset() {
        super.reset()
        aspectRatio = .none
        surface = .light
        containerBackgroundColor = .black

        titleLockup.reset()
        
        titleText = ""
        titleTextAttributes = nil
        subTitleText = ""
        subTitleTextAttributes = nil
        subTitleColor = .primary
    }

    //--------------------------------------------------
    // MARK: - State
    //--------------------------------------------------
   
    open override func updateView() {
        super.updateView()
                
        //flip the surface for the titleLockup
        let flippedSurface: Surface = containerBackgroundColor == .black ? .dark : .light
        titleLockup.surface = flippedSurface
        
        //either use textWidth
        if let textWidth {
            titleLockupTrailingConstraint?.isActive = false
            titleLockupWidthConstraint?.isActive = false
            titleLockupWidthConstraint = titleLockup.widthAnchor.constraint(equalToConstant: textWidth)
            titleLockupWidthConstraint?.isActive = true
            
        } else if let textPercentage {
            titleLockupTrailingConstraint?.isActive = false
            titleLockupWidthConstraint?.isActive = false
            titleLockupWidthConstraint = NSLayoutConstraint(item: titleLockup,
                                                               attribute: .width,
                                                               relatedBy: .equal,
                                                               toItem: containerView,
                                                               attribute: .width,
                                                               multiplier: textPercentage / 100,
                                                               constant: 0.0)
            titleLockupWidthConstraint?.isActive = true

        } else {
            titleLockupWidthConstraint?.isActive = false
            titleLockupTrailingConstraint?.isActive = true
            
        }
        
        titleLockup.titleText = titleText
        titleLockup.titleTypograpicalStyle = titleTypograpicalStyle.value
        titleLockup.titleTextAttributes = titleTextAttributes
        
        titleLockup.subTitleText = subTitleText
        titleLockup.otherTypograpicalStyle = otherTypograpicalStyle.value
        titleLockup.subTitleTextAttributes = titleTextAttributes
        titleLockup.subTitleColor = subTitleColor
    }
}