//
//  ToastConfiguration.swift
//  ToastConfiguration
//
//  Created by Shadowfacts on 8/14/21.
//  Copyright © 2021 Shadowfacts. All rights reserved.
//

import UIKit
import Pachyderm

struct ToastConfiguration {
    var systemImageName: String?
    var titleFont: UIFont = .boldSystemFont(ofSize: 14)
    var title: String
    var subtitle: String?
    var actionTitle: String?
    var action: ((ToastView) -> Void)?
    var longPressAction: ((ToastView) -> Void)?
    var edgeSpacing: CGFloat = 8
    var edge: Edge = .automatic
    var dismissOnScroll = true
    var dismissAutomaticallyAfter: TimeInterval? = nil
    
    init(title: String) {
        self.title = title
    }
    
    enum Edge: Equatable {
        case top
        case bottom
        /// Determines edge based on the current device. Bottom on iPhone, top on iPad/Mac.
        case automatic
    }
}

extension ToastConfiguration {
    init(from error: Client.Error, with title: String, in viewController: UIViewController, retryAction: @escaping (ToastView) -> Void) {
        self.init(title: title)
        self.subtitle = error.localizedDescription
        self.systemImageName = error.systemImageName
        self.actionTitle = "Retry"
        self.action = retryAction
        self.longPressAction = { [unowned viewController] toast in
            toast.dismissToast(animated: true)
            let text = """
            \(title):
            \(error.requestMethod.name) \(error.requestEndpoint)
            
            \(error.type)
            """
            let reporter = IssueReporterViewController.create(reportText: text, delegate: viewController)
            viewController.present(reporter, animated: true)
        }
    }
}

fileprivate extension Client.Error {
    var systemImageName: String {
        switch type {
        case .networkError(_):
            return "wifi.exclamationmark"
        default:
            return "exclamationmark.triangle"
        }
    }
}

// todo: i don't like that this protocol conformance is accessible outside of this file
extension UIViewController: IssueReporterViewControllerDelegate {
    func didDismissReporter() {
        self.dismiss(animated: true)
    }
}