//
//  Area.swift
//  HTMLStandard
//
//  Generated on 09/23/2025. 
//  THIS FILE IS GENERATED. DO NOT EDIT.
//
import Foundation

/// <area> Hyperlink or dead area on an image map
public class Area : HTMLNode, IFlow, IPhrasing {

    public enum Shape : String, CaseIterable {

        case circle
        case default_ = "default"
        case poly
        case rect

        public init?(rawValue: Substring) {
            guard
                let value = Self.allCases.first(where: { $0.rawValue == rawValue })
            else
                { return nil }
            
            self = value
        }
        
        public init(expect: Substring) throws {
            guard
                let value = Self.allCases.first(where: { $0.rawValue == expect })
            else
                { throw AppError("Unexpected value for Shape: \(expect)") }
            
            self = value
        }
        
        public init(expect: String) throws {
            guard let result = Shape(rawValue: expect) else {
                throw AppError("Unexpected value for Shape: \(expect)")
            }
            self = result
        }
        
        static func parseList(_ value:String?, _ separator:String = " ") throws -> [Shape] {
            guard let value = value else { return [] }
            var iterator = value.componentsIterator(separatedBy: separator)
            let result = try iterator.map { input in
                return try expect(Shape(rawValue: input), "unexpected value for Shape: \(input)")
            }
            return result
        }
    }

    /// Replacement text for use when images are not available. Text. The actual rules are more complicated than indicated.
    public var alt:String? = nil

    /// Coordinates for the shape to be created in an image map. Valid list of floating-point numbers. The actual rules are more complicated than indicated.
    public var coords:[Float] = []

    /// Whether to download the resource instead of navigating to it, and its file name if so.
    public var download:String? = nil

    /// Address of the hyperlink. Valid URL potentially surrounded by spaces.
    public var href:URL? = nil

    /// URLs to ping. Set of space-separated tokens consisting of valid non-empty URLs.
    public var ping:[URL] = []

    /// Referrer policy for fetches initiated by the element. Referrer policy.
    public var referrerpolicy:ReferrerPolicy? = nil

    /// Relationship between the location in the document containing the hyperlink and the destination resource. Unordered set of unique space-separated tokens. The actual rules are more complicated than indicated.
    public var rel:[String] = []

    /// The kind of shape to be created in an image map.
    public var shape:Shape? = nil

    /// Browsing context for hyperlink navigation. Valid browsing context name or keyword.
    public var target:String? = nil


    public init(_ attributes:[String:String], _ parser:XMLParser? = nil) throws {
        var globalAttr = GlobalAttributesBuilder()
        for (key, attValue) in attributes {
            switch (key) {
                case "alt":
                    alt = attValue
                    continue
                case "coords":
                    coords = try Float.parseList(attValue, ",")
                    continue
                case "download":
                    download = attValue
                    continue
                case "href":
                    href = try URL(expect: attValue)
                    continue
                case "ping":
                    ping = try URL.parseList(attValue, " ")
                    continue
                case "referrerpolicy":
                    referrerpolicy = try ReferrerPolicy(expect: attValue)
                    continue
                case "rel":
                    rel = try String.parseList(attValue, " ")
                    continue
                case "shape":
                    shape = try Shape(expect: attValue)
                    continue
                case "target":
                    target = attValue
                    continue

                default: break
            }
            if globalAttr.trySetGlobalAttribute(key, attValue) {
                continue
            }
            continue
        }
        super.init(globalAttr)
    }


     public override func renderAttributes() -> String {
         var result = super.renderAttributes()
         if let alt = alt {
             result += " alt='\(alt)'"
         }
         result += " coords='\(coords.toStringList(","))'"
         if let download = download {
             result += " download='\(download)'"
         }
         if let href = href {
             result += " href='\(href.absoluteString)'"
         }
         result += " ping='\(ping.toStringList(" "))'"
         if let referrerpolicy = referrerpolicy {
             result += " referrerpolicy='\(referrerpolicy.rawValue)'"
         }
         result += " rel='\(rel.toStringList(" "))'"
         if let shape = shape {
             result += " shape='\(shape.rawValue)'"
         }
         if let target = target {
             result += " target='\(target)'"
         }

         
         return result
     }
     
     override var nodeName: String {
         return "area"
     }
     
     override var isVoidElement: Bool {
         return true
     }
}