Attractor/App/Tabs/TabController.swift

//
//  TabController.swift
//  SBrowser
//
//  Created by James Magahern on 7/30/20.
//

import Foundation

class TabController
{
    var tabs: [Tab] = []
    var policyManager = ResourcePolicyManager()
    
    init() {
        // TODO: load tabs from disk.
        _ = createNewTab(url: nil)
    }
    
    func tab(forURL url: URL) -> Tab? {
        tabs.first { $0.url == url }
    }
    
    func tab(forIdentifier identifier: UUID) -> Tab? {
        tabs.first { $0.identifier == identifier }
    }
    
    func createNewTab(url: URL?) -> Tab {
        return self.createNewTab(url: url, webViewConfiguration: nil)
    }
    
    func createNewTab(url: URL?, webViewConfiguration: WKWebViewConfiguration?) -> Tab {
        let tab = Tab(url: url, policyManager: policyManager, webViewConfiguration: webViewConfiguration)
        tabs.append(tab)
        
        return tab
    }
    
    func closeTab(_ tab: Tab) {
        if let index = tabs.firstIndex(of: tab) {
            tabs.remove(at: index)
        }
    }
}