//
//  HeaderView.swift
//  XIONControlPanel
//
//  Created by Charles Magahern on 12/30/15.
//  Copyright © 2015 XION. All rights reserved.
//

import Darwin
import Foundation
import UIKit

class HeaderView: UIView
{
    var xionLogoView:                   XIONLogoView = XIONLogoView()
    var connectionStatusView:           ConnectionStatusView = ConnectionStatusView()
    
    fileprivate var _xionTitleLabel:    UILabel = UILabel()
    fileprivate var _xionJapaneseLabel: UILabel = UILabel()
    
    override init(frame: CGRect)
    {
        super.init(frame: frame)
        
        self.backgroundColor = UIColor.black
        self.addSubview(self.xionLogoView)
        
        _xionTitleLabel.font = UIFont(name: "Orbitron-Medium", size: 18.0)
        _xionTitleLabel.text = "XAIBATSU arcade system control panel"
        _xionTitleLabel.textColor = UIColor.white
        self.addSubview(_xionTitleLabel)
        
        _xionJapaneseLabel.font = UIFont(name: "Orbitron-Medium", size: 16.0)
        _xionJapaneseLabel.text = "ザイバツゲームセンターのシステム制御プログラム"
        _xionJapaneseLabel.textColor = UIColor.white
        self.addSubview(_xionJapaneseLabel)
        
        self.addSubview(self.connectionStatusView)
    }
    
    required init?(coder aDecoder: NSCoder)
    {
        fatalError("unsupported")
    }
    
    override func layoutSubviews()
    {
        super.layoutSubviews()
        
        let bounds = self.bounds
        let hpadding = CGFloat(10.0)
        
        let logoDimensions = rint(bounds.size.height / 1.2)
        let logoFrame = CGRect(
            x: hpadding,
            y: rint(bounds.size.height / 2.0 - logoDimensions / 2.0),
            width: logoDimensions,
            height: logoDimensions
        )
        self.xionLogoView.frame = logoFrame
        
        if (self.traitCollection.horizontalSizeClass == .compact) {
            _xionTitleLabel.isHidden = true
            _xionJapaneseLabel.isHidden = true
        } else {
            _xionTitleLabel.isHidden = false
            _xionJapaneseLabel.isHidden = false
        
            let titleJPVerticalMargin: CGFloat = 5.0
            let titleLabelSize = _xionTitleLabel.sizeThatFits(bounds.size)
            let jpLabelSize = _xionJapaneseLabel.sizeThatFits(bounds.size)
            let totalLabelsHeight = titleLabelSize.height + titleJPVerticalMargin + jpLabelSize.height
                
            let titleFrame = CGRect(
                x: logoFrame.maxX + hpadding * 2.0,
                y: rint(bounds.size.height / 2.0 - totalLabelsHeight / 2.0),
                width: titleLabelSize.width,
                height: titleLabelSize.height
            )
            _xionTitleLabel.frame = titleFrame
            
            let jpTitleFrame = CGRect(
                x: titleFrame.origin.x,
                y: titleFrame.maxY + titleJPVerticalMargin,
                width: jpLabelSize.width,
                height: jpLabelSize.height + 2.0
            )
            _xionJapaneseLabel.frame = jpTitleFrame
        }
        
        let connectionStatusDimensions = self.connectionStatusView.sizeThatFits(bounds.size)
        let connectionStatusFrame = CGRect(
            x: bounds.size.width - connectionStatusDimensions.width - hpadding,
            y: rint(bounds.size.height / 2.0 - connectionStatusDimensions.height / 2.0),
            width: connectionStatusDimensions.width,
            height: connectionStatusDimensions.height
        )
        self.connectionStatusView.frame = connectionStatusFrame
    }
}