//
//  CryptoChatViewCreateChat.swift
//  PayCash
//
//  Created by Saveliy Stavitsky on 8/27/20.
//  Copyright © 2020 List. All rights reserved.
//

import UIKit
import EosioSwift

class CryptoChatViewCreateChat: CommonViewCustom {

    @IBOutlet private weak var textField: CommonTextField!
    @IBOutlet private var submitButton: CommonButtonAction!

    weak var parent: CryptoChatControllerChats?

    @IBAction private func onSubmit(_ : AnyObject?) {
        let username = textField.value.lowercased().trimmingCharacters(in: CharacterSet.whitespaces)
        guard username.count > 0, username != Accounts().current?.username else { return }
        EosioRpcProvider(endpoint: URL(string: Network.servers.current.node)!).getAccount(requestParameters: EosioRpcAccountRequest(accountName: username), completion: { [weak self] in
            switch $0 {
            case let .success(account):
                self?.parent?.dismiss(animated: true)
                self?.parent?.openChat(username: username, unreadCount: 0)
            case let .failure(error):
                self?.textField.error = L10n.CryptoChat.Chats.createTextFieldError
                print(error)
            }
        })
    }

    override func setup() {
        super.setup()

        textField.lzTitle = L10n.CryptoChat.Chats.createTextFieldTitle
        textField.lzPlaceholder = L10n.CryptoChat.Chats.createTextFieldTitle
        textField.delegate = self
        submitButton.isEnabled = false
    }
}

extension CryptoChatViewCreateChat: CommonTextFieldDelegate {
    func textFieldDidSubmit(_ textField: CommonTextField) {
        onSubmit(nil)
    }
    func textFieldDidChange(_ textField: CommonTextField) {
        submitButton.isEnabled = !textField.value.isEmpty
        textField.error = nil
    }
}