//
//  NetworkUIImage.swift
//  Wallet
//
//  Created by Igor on 23.03.2021.
//  Copyright © 2021 AM. All rights reserved.
//

import UIKit
import AlamofireImage

// MARK: - REFACTOR

extension UIImage {
    static func account(_ account: String, size: CGSize = .init(width: 56, height: 56)) -> UIImage {
        draw(size: size) { (size,_) in
            (.view {
                $0.lzText = String(account.prefix(3))
                $0.font = .font(style: .medium, size: 16)
                $0.textColor = Asset.textPebble.color
                $0.textAlignment = .center
            } as UILabel).drawText(in: .init(origin: .zero, size: size))
            Asset.marble.color.setStroke()
            let path = UIBezierPath(ovalIn: .init(origin: .zero, size: size))
            path.lineWidth = 2
            path.stroke()
        }
    }
    static func from(token: Network.Model.Token?) -> UIImage? {
        guard let token = token else { return nil }
        
        if token.contract.lowercased() == "rublesrubles" {
            return UIImage(named: "token-\(token.symbol.lowercased())")
        }
        
        if token.contract.lowercased() == "eosiotptoken" {
            return Asset.tokenTPT.image
        }
        if token.contract.lowercased() == "everipediaiq" {
            return Asset.tokenIQ.image
        }
        if token.contract.lowercased() == "pizzatotoken" {
            return Asset.tokenPizza.image
        }

        guard let contract = ApplicationEnvironment.shared().current.contract(token.contract) else { return nil }
        switch contract {
        case .cash:
            if !token.isCertificate {
                return UIImage(named: "token-\(token.symbol.lowercased())")
            } else {
                return Asset.tokenGT.image
            }
        case .list: return Asset.tokenLI.image
        case .eosioToken: return Asset.tokenEOS.image
        case .usdt: return Asset.tokenUSDT.image
        case .swap:
            if token.isMLNK {
                return UIImage(named: "token-\(token.symbol.lowercased())")
            } else {
                return Asset.tokenSwap.image
            }
        default: return nil
        }
    }
}

extension UIImageView {
    convenience init(token: Network.Model.Token) {
        self.init()
        self.setImageFrom(token: token)
    }
    func setImageFrom(token: Network.Model.Token) {
        image = nil
        if let image = UIImage.from(token: token) {
            self.image = image
        } else {
            af.setImage(withURL: .from(symbol: token.symbol, contract: token.contract)) { [weak self] in
                if $0.error != nil {
                    self?.af.setImage(withURL: .from(symbol: token.symbol))
                }
            }
        }
    }
}