//
//  AnyAttribute.swift
//  VDS
//
//  Created by Matt Bruce on 11/10/22.
//

import Foundation

public struct AnyAttribute: LabelAttributeModel {
    public var id = UUID()
    public var location: Int
    public var length: Int
    public var key: NSAttributedString.Key
    public var value: AnyHashable

    public init(location: Int, length: Int, key: NSAttributedString.Key, value: AnyHashable) {
        self.location = location
        self.length = length
        self.key = key
        self.value = value
    }
    
    public func isEqual(_ equatable: AnyAttribute) -> Bool {
        return id == equatable.id && range == equatable.range && key == equatable.key && value == equatable.value
    }
    
    public static func == (lhs: AnyAttribute, rhs: AnyAttribute) -> Bool {
        lhs.isEqual(rhs)
    }
    
    public func setAttribute(on attributedString: NSMutableAttributedString) {
        guard isValidRange(on: attributedString) else { return }
        attributedString.removeAttribute(key, range: range)
        attributedString.addAttribute(key, value: value, range: range)
    }
}