//
//  Hashtag.swift
//  Pachyderm
//
//  Created by Shadowfacts on 9/9/18.
//  Copyright © 2018 Shadowfacts. All rights reserved.
//

import Foundation

public class Hashtag: Codable {
    public let name: String
    public let url: URL
    public let history: [History]?
    
    public init(name: String, url: URL) {
        self.name = name
        self.url = url
        self.history = nil
    }
    
    private enum CodingKeys: String, CodingKey {
        case name
        case url
        case history
    }
}

extension Hashtag {
    public class History: Codable {
        public let day: Date
        public let uses: Int
        public let accounts: Int
        
        private enum CodingKeys: String, CodingKey {
            case day
            case uses
            case accounts
        }
    }
}

extension Hashtag: Equatable, Hashable {
    public static func ==(lhs: Hashtag, rhs: Hashtag) -> Bool {
        return lhs.name == rhs.name
    }
    
    public func hash(into hasher: inout Hasher) {
        hasher.combine(url)
    }
}