//
//  AddPerforceController.swift
//  DocHub
//
//  Created by Tristan Juricek on 6/17/14.
//  Copyright (c) 2014 Perforce. All rights reserved.
//

import AppKit
import Foundation

// Controller to manage a sheet on top of the window to collect connection 
// settings to a Perforce instance. This will basically collect the username
// and password, then get a token from the Perforce server for storage.
class AddPerforceController : NSWindowController {
    
    func addServer() {
        println("AddPerforceController.addServer")
    }
    
    @IBOutlet var cancelButton:NSButton
    @IBOutlet var addButton:NSButton
    @IBOutlet var hostname:NSTextField
    @IBOutlet var login:NSTextField
    @IBOutlet var password:NSSecureTextField

    @IBAction override func cancelOperation(sender: AnyObject!)  {
        NSApp.endSheet(window!)
    }
    
    @IBAction func tryAdd(sender: AnyObject!) {
        
        var pwd = password.stringValue
        
        var host:String
        var port:Int
        
        let scRange = hostname.stringValue.rangeOfString(":")
        if scRange {
            
            let pre = Range<String.Index>(start: hostname.stringValue.startIndex, end: scRange.startIndex)
            host = hostname.stringValue[pre]
            let post = Range<String.Index>(start: scRange.endIndex, end: hostname.stringValue.endIndex)
            port = hostname.stringValue[post].toInt()!
        } else {
            host = hostname.stringValue
            port = 1666
        }
        
        let settings = P4ConnectionSettings(
            hostname: host,
            port: port,
            login: login.stringValue,
            token: pwd,
            charset: nil        // TODO we may need to provide a charset ... ugh, along with SSL bah!
        )
        
        let p4Library = P4Library(settings: settings)
        
        let p4Client = p4Library.createConnection()
        
        let localHost = NSHost.currentHost().address
        
        let (err, token) = p4Client.loginToken(pwd, localHost: localHost)
        
        if err {
            println("TODO show error")
        }

        // This is actually what we want to store. We're now done.
        let newSettings = P4ConnectionSettings(
            hostname: settings.hostname, port: settings.port,
            login: settings.login, token: token, charset: settings.charset)
        
        println("TODO save newSettings with token \(newSettings.token)")
    }
    
    func done() {
        window!.orderOut(self)
    }
}