//
//  TextViewModel.swift
//  MVMCoreUI
//
//  Created by Kevin Christiano on 4/2/20.
//  Copyright © 2020 Verizon Wireless. All rights reserved.
//

import Foundation


open class TextViewModel: MoleculeModelProtocol {
    //--------------------------------------------------
    // MARK: - Properties
    //--------------------------------------------------
    
    public static var identifier: String = "textView"
    public var backgroundColor: Color?
    public var text: String = ""
    public var accessibilityText: String?
    public var textColor: Color = Color(uiColor: .mvmBlack)
    public var fontSize: CGFloat?
    public var fontName: String?
    public var fontStyle: LabelModel.FontStyle?
    public var textAlignment: NSTextAlignment = .left
    public var height: CGFloat?
    public var placeholder: String = ""
    public var placeholderFont: LabelModel.FontStyle = LabelModel.FontStyle.RegularMicro
    public var isEditable: Bool = true
    public var borderColor: Color?
    public var borderWidth: CGFloat = 0
    public var showsPlaceholder: Bool = true
    
    //--------------------------------------------------
    // MARK: - Keys
    //--------------------------------------------------
    
    private enum CodingKeys: String, CodingKey {
        case moleculeName
        case backgroundColor
        case text
        case accessibilityText
        case textColor
        case fontStyle
        case fontSize
        case fontName
        case textAlignment
        case attributes
        case height
        case borderColor
        case borderWidth
        case placeholder
        case placeholderFont
        case isEditable
    }
    
    //--------------------------------------------------
    // MARK: - Initializer
    //--------------------------------------------------
    
    public init(text: String) {
        self.text = text
    }
    
    //--------------------------------------------------
    // MARK: - Codec
    //--------------------------------------------------
    
    required public init(from decoder: Decoder) throws {
        let typeContainer = try decoder.container(keyedBy: CodingKeys.self)
        
        if let text = try typeContainer.decodeIfPresent(String.self, forKey: .text) {
            self.text = text
        }
        
        if let placeholder = try typeContainer.decodeIfPresent(String.self, forKey: .placeholder) {
            self.placeholder = placeholder
        }
        
        if let placeholderFont = try typeContainer.decodeIfPresent(LabelModel.FontStyle.self, forKey: .placeholderFont) {
            self.placeholderFont = placeholderFont
        }
        
        if let textAlignment = try typeContainer.decodeIfPresent(NSTextAlignment.self, forKey: .textAlignment) {
            self.textAlignment = textAlignment
        }
        
        if let textColor = try typeContainer.decodeIfPresent(Color.self, forKey: .textColor) {
            self.textColor = textColor
        }
        
        if let isEditable = try typeContainer.decodeIfPresent(Bool.self, forKey: .isEditable) {
            self.isEditable = isEditable
        }
        
        if let borderWidth = try typeContainer.decodeIfPresent(CGFloat.self, forKey: .borderWidth) {
            self.borderWidth = borderWidth
        }
        
        borderColor = try typeContainer.decodeIfPresent(Color.self, forKey: .borderColor)
        accessibilityText = try typeContainer.decodeIfPresent(String.self, forKey: .accessibilityText)
        backgroundColor = try typeContainer.decodeIfPresent(Color.self, forKey: .backgroundColor)
        fontSize = try typeContainer.decodeIfPresent(CGFloat.self, forKey: .accessibilityText)
        fontName = try typeContainer.decodeIfPresent(String.self, forKey: .accessibilityText)
        fontStyle = try typeContainer.decodeIfPresent(LabelModel.FontStyle.self, forKey: .fontStyle)
        height = try typeContainer.decodeIfPresent(CGFloat.self, forKey: .height)
    }
    
    public func encode(to encoder: Encoder) throws {
        var container = encoder.container(keyedBy: CodingKeys.self)
        try container.encodeIfPresent(moleculeName, forKey: .moleculeName)
        try container.encodeIfPresent(backgroundColor, forKey: .backgroundColor)
        try container.encodeIfPresent(accessibilityText, forKey: .accessibilityText)
        try container.encodeIfPresent(textColor, forKey: .textColor)
        try container.encodeIfPresent(fontStyle, forKey: .fontStyle)
        try container.encodeIfPresent(height, forKey: .height)
        try container.encodeIfPresent(borderColor, forKey: .borderColor)
        try container.encodeIfPresent(fontSize, forKey: .fontSize)
        try container.encodeIfPresent(fontName, forKey: .fontName)
        try container.encode(text, forKey: .text)
        try container.encode(placeholder, forKey: .placeholder)
        try container.encode(placeholderFont, forKey: .placeholderFont)
        try container.encode(textAlignment, forKey: .textAlignment)
        try container.encode(isEditable, forKey: .isEditable)
        try container.encode(borderWidth, forKey: .borderWidth)
    }
}