//
//  MainViewController.swift
//  Sipradi
//
//  Created by bibek timalsina on 5/26/17.
//  Copyright © 2017 Ekbana. All rights reserved.
//

import Foundation
import UIKit

class MainViewController: UITabBarController {
    // MARK: Properties
    
    
    // MARK: ENUMS:
    private enum Items: Int {
        case home = 0
        case sendMoney
        case branch
        case profile
    }
    
    var presenter: MainModuleInterface?
    
    // MARK: VC's Life cycle
    
    override func viewDidLoad() {
        super.viewDidLoad()
        self.setupAppearance()
    }
    
    func setup(viewControllers: [UIViewController]) {
        self.viewControllers = viewControllers
        self.setupTab()
        setupTabItem()
    }
    
    // MARK: Other functions
    func setupAppearance() {
        UINavigationBar.setInsideAppearance()
    }
    
    private func setupTab() {
//        self.tabBar.barTintColor = Colors.TabBar.barTint
        self.tabBar.tintColor = Colors.defaultRed
        self.tabBar.isTranslucent = false
        self.tabBar.shadowImage = Colors.TabBar.shadow.image()
        self.tabBar.backgroundImage = UIImage()
    }
    
    override func setupTabItem() {
        self.viewControllers?.forEach({ (viewController) in
            viewController.tabBarItem.imageInsets = UIEdgeInsets(top: 7, left: 0, bottom: -7, right: 0)
        })
    }
    
}

extension MainViewController: MainViewInterface {
    
}


//0xec1c24

extension UINavigationBar {
    static func setInsideAppearance() {
        let navBarAppearance = UINavigationBar.appearance()
        navBarAppearance.isTranslucent = false
        navBarAppearance.barTintColor = UIColor.white
//        navBarAppearance.shadowImage = UIImage() //Colors.NavBar.shadow.image()
        
//        let font = Fonts.NavBar.titleFont
//        
//        navBarAppearance.titleTextAttributes = [
//            NSAttributedStringKey.foregroundColor: Colors.NavBar.tint,
//            NSAttributedStringKey.font: font]
//        navBarAppearance.tintColor = Colors.NavBar.tint
    }
    
    static func setOutsideAppearance() {
        self.setInsideAppearance()
        let navBarAppearance = UINavigationBar.appearance()
        navBarAppearance.barTintColor = Colors.defaultRed
        let font = Fonts.NavBar.titleFont
        navBarAppearance.titleTextAttributes = [
            NSAttributedStringKey.foregroundColor: UIColor.black,
            NSAttributedStringKey.font: font]
        navBarAppearance.tintColor = UIColor.black
    }
    
    static func setupImageAppearance() {
//        self.setInsideAppearance()
        let navBarAppearance = UINavigationBar.appearance()
        navBarAppearance.barTintColor = Colors.defaultRed
        let font = Fonts.NavBar.titleFont
        navBarAppearance.titleTextAttributes = [
            NSAttributedStringKey.foregroundColor: UIColor.black,
            NSAttributedStringKey.font: font]
        navBarAppearance.tintColor = UIColor.black
    }
}

@objc protocol Setup {
    @objc optional func setupTabItem()
}


extension UIViewController: Setup {
    func setupTabItem() {
        
    }
}
struct Colors {
    
    static let separator = UIColor(hex: "#eeeeee")
    static let defaultRed = UIColor(hex: "#0xec1c24")
    static let cartBadge = UIColor(hex: "#F5951D")
    
    struct TabBar {
        static let textItemSelected = Colors.defaultRed
        static let textItemNotSelected = UIColor(hex: "#959595")
        static let shadow = Colors.separator
    }
    
    struct NavBar {
//        static let barTint =
        static let tint = UIColor.white
        static let shadow = Colors.separator
    }
    
    struct XLTabBar {
        static let titleUnselected = UIColor(hex: "#555555")
        static let titleSelected = Colors.defaultRed
        static let selectedBackground = Colors.defaultRed
    }
}


struct Fonts {
    private struct Family {
        static let regular = "SanFranciscoDisplay-regular"
        static let light = "SanFranciscoDisplay-light"
        static let bold = "SanFranciscoDisplay-Bold"
    }
    
    struct TabBar {
        static let itemFont = UIFont(name: Family.light, size: 10)!
    }
    
    struct NavBar {
        static let titleFont = UIFont(name: Family.regular, size: 17)!
    }
    
    struct XLTabBar {
        static let itemFont = UIFont(name: Family.light, size: 12)!
    }
}


extension UIColor {
    func image(of size: CGSize = CGSize(width: 1, height: 1)) -> UIImage {
        let rect = CGRect(origin: .zero, size: size)
        UIGraphicsBeginImageContextWithOptions(size, false, 0)
        self.setFill()
        UIRectFill(rect)
        let image: UIImage = UIGraphicsGetImageFromCurrentImageContext()!
        UIGraphicsEndImageContext()
        return image
    }
}