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//
// ProblemReportSubmissionOverlayView.swift
// MullvadVPN
//
// Created by pronebird on 12/02/2021.
// Copyright © 2021 Mullvad VPN AB. All rights reserved.
//
import UIKit
import Foundation
class ProblemReportSubmissionOverlayView: UIView {
var editButtonAction: (() -> Void)?
var retryButtonAction: (() -> Void)?
enum State {
case sending
case sent(_ email: String)
case failure(REST.Error)
var title: String? {
switch self {
case .sending:
return NSLocalizedString(
"SUBMISSION_STATUS_SENDING",
tableName: "ProblemReport",
value: "Sending...",
comment: ""
)
case .sent:
return NSLocalizedString(
"SUBMISSION_STATUS_SENT",
tableName: "ProblemReport",
value: "Sent",
comment: ""
)
case .failure:
return NSLocalizedString(
"SUBMISSION_STATUS_FAILURE",
tableName: "ProblemReport",
value: "Failed to send",
comment: ""
)
}
}
var body: NSAttributedString? {
switch self {
case .sending:
return nil
case .sent(let email):
let combinedAttributedString = NSMutableAttributedString(
string: NSLocalizedString(
"THANKS_MESSAGE",
tableName: "ProblemReport",
value: "Thanks!",
comment: ""
),
attributes: [.foregroundColor: UIColor.successColor]
)
if email.isEmpty {
combinedAttributedString.append(NSAttributedString(string: " "))
combinedAttributedString.append(
NSAttributedString(
string: NSLocalizedString(
"WE_WILL_LOOK_INTO_THIS_MESSAGE",
tableName: "ProblemReport",
value: "We will look into this.",
comment: ""
)
)
)
} else {
let emailText = String(
format: NSLocalizedString(
"CONTACT_BACK_EMAIL_MESSAGE_FORMAT",
tableName: "ProblemReport",
value: "If needed we will contact you at %@",
comment: ""
), email)
let emailAttributedString = NSMutableAttributedString(string: emailText)
if let emailRange = emailText.range(of: email) {
let font = UIFont.systemFont(ofSize: 17, weight: .bold)
let nsRange = NSRange(emailRange, in: emailText)
emailAttributedString.addAttribute(.font, value: font, range: nsRange)
}
combinedAttributedString.append(NSAttributedString(string: " "))
combinedAttributedString.append(emailAttributedString)
}
return combinedAttributedString
case .failure(let error):
return error.errorChainDescription.flatMap { NSAttributedString(string: $0) }
}
}
}
var state: State = .sending {
didSet {
transitionToState(self.state)
}
}
let activityIndicator: SpinnerActivityIndicatorView = {
let indicator = SpinnerActivityIndicatorView(style: .large)
indicator.tintColor = .white
return indicator
}()
let statusImageView = StatusImageView(style: .success)
let titleLabel: UILabel = {
let textLabel = UILabel()
textLabel.font = UIFont.systemFont(ofSize: 32)
textLabel.textColor = .white
textLabel.numberOfLines = 0
return textLabel
}()
let bodyLabel: UILabel = {
let textLabel = UILabel()
textLabel.font = UIFont.systemFont(ofSize: 17)
textLabel.textColor = .white
textLabel.numberOfLines = 0
return textLabel
}()
/// Footer stack view that contains action buttons
private lazy var buttonsStackView: UIStackView = {
let stackView = UIStackView(arrangedSubviews: [self.editMessageButton, self.tryAgainButton])
stackView.translatesAutoresizingMaskIntoConstraints = false
stackView.axis = .vertical
stackView.spacing = 18
return stackView
}()
private lazy var editMessageButton: AppButton = {
let button = AppButton(style: .default)
button.translatesAutoresizingMaskIntoConstraints = false
button.setTitle(NSLocalizedString(
"EDIT_MESSAGE_BUTTON",
tableName: "ProblemReport",
value: "Edit message",
comment: ""
), for: .normal)
button.addTarget(self, action: #selector(handleEditButton), for: .touchUpInside)
return button
}()
private lazy var tryAgainButton: AppButton = {
let button = AppButton(style: .success)
button.translatesAutoresizingMaskIntoConstraints = false
button.setTitle(NSLocalizedString(
"TRY_AGAIN_BUTTON",
tableName: "ProblemReport",
value: "Try again",
comment: ""
), for: .normal)
button.addTarget(self, action: #selector(handleRetryButton), for: .touchUpInside)
return button
}()
override init(frame: CGRect) {
super.init(frame: frame)
addSubviews()
transitionToState(state)
layoutMargins = UIMetrics.contentLayoutMargins
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
private func addSubviews() {
for subview in [titleLabel, bodyLabel, activityIndicator, statusImageView, buttonsStackView] {
subview.translatesAutoresizingMaskIntoConstraints = false
addSubview(subview)
}
NSLayoutConstraint.activate([
statusImageView.topAnchor.constraint(equalTo: layoutMarginsGuide.topAnchor, constant: 32),
statusImageView.centerXAnchor.constraint(equalTo: centerXAnchor),
activityIndicator.centerXAnchor.constraint(equalTo: statusImageView.centerXAnchor),
activityIndicator.centerYAnchor.constraint(equalTo: statusImageView.centerYAnchor),
titleLabel.topAnchor.constraint(equalTo: statusImageView.bottomAnchor, constant: 60),
titleLabel.leadingAnchor.constraint(equalTo: layoutMarginsGuide.leadingAnchor),
titleLabel.trailingAnchor.constraint(equalTo: layoutMarginsGuide.trailingAnchor),
bodyLabel.topAnchor.constraint(equalToSystemSpacingBelow: titleLabel.bottomAnchor, multiplier: 1),
bodyLabel.leadingAnchor.constraint(equalTo: layoutMarginsGuide.leadingAnchor),
bodyLabel.trailingAnchor.constraint(equalTo: layoutMarginsGuide.trailingAnchor),
buttonsStackView.topAnchor.constraint(greaterThanOrEqualTo: bodyLabel.bottomAnchor, constant: 18),
buttonsStackView.leadingAnchor.constraint(equalTo: layoutMarginsGuide.leadingAnchor),
buttonsStackView.trailingAnchor.constraint(equalTo: layoutMarginsGuide.trailingAnchor),
buttonsStackView.bottomAnchor.constraint(equalTo: layoutMarginsGuide.bottomAnchor)
])
}
private func transitionToState(_ state: State) {
titleLabel.text = state.title
bodyLabel.attributedText = state.body
switch state {
case .sending:
activityIndicator.startAnimating()
statusImageView.isHidden = true
buttonsStackView.isHidden = true
case .sent:
activityIndicator.stopAnimating()
statusImageView.style = .success
statusImageView.isHidden = false
buttonsStackView.isHidden = true
case .failure:
activityIndicator.stopAnimating()
statusImageView.style = .failure
statusImageView.isHidden = false
buttonsStackView.isHidden = false
}
}
// MARK: - Actions
@objc private func handleEditButton() {
editButtonAction?()
}
@objc private func handleRetryButton() {
retryButtonAction?()
}
}
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