NetworkWarningPlugin.swift

//
//  NetworkWarningPlugin.swift
//  RxNetworks
//
//  Created by Condy on 2021/10/6.
//  https://github.com/yangKJ/RxNetworks

import Foundation
import Moya
import MBProgressHUD
import Booming

/// 自动提示插件，基于MBProgressHUD封装
/// Warning plugin, based on MBProgressHUD package
public struct NetworkWarningPlugin: HasKeyAndDelayPropertyProtocol {
    let queue = DispatchQueue(label: "condy.warning.network.queue", attributes: .concurrent)
    
    public var key: String?
    
    public let options: NetworkWarningPlugin.Options
    
    public init(options: NetworkWarningPlugin.Options = .init()) {
        self.options = options
    }
}

extension NetworkWarningPlugin {
    public struct Options {
        /// Don't cover last errror content display level window.
        public static let dontCover = Options.init(cover: false)
        /// The default duration.
        let duration: Double
        /// Whether it will overwrite the last error display, If the last error display is still there, whether the new error display needs to overwrite the last one.
        let coverLastToast: Bool
        /// When the network failed, ignored the error codes will don't display.
        let ignoreErrorCodes: [Int]
        
        public init(duration: Double = 1.0, cover: Bool = true, ignoreErrorCodes: [Int] = BoomingSetup.ignoreErrorCodes) {
            self.duration = duration
            self.coverLastToast = cover
            self.ignoreErrorCodes = ignoreErrorCodes
        }
        
        var hudCallback: ((_ hud: MBProgressHUD) -> Void)?
        
        /// Change hud related configuration closures.
        public mutating func setChangeHudParameters(block: @escaping (_ hud: MBProgressHUD) -> Void) {
            self.hudCallback = block
        }
        
        var completionBlock: MBProgressHUDCompletionBlock?
        
        public mutating func setHudCompletionBlock(block: @escaping MBProgressHUDCompletionBlock) {
            self.completionBlock = block
        }
    }
}

extension NetworkWarningPlugin: PluginSubType {
    
    public var pluginName: String {
        return "Warning"
    }
    
    public func outputResult(_ result: OutputResult, target: TargetType, onNext: @escaping OutputResultBlock) {
        result.mapResult(success: nil, failure: { error in
            if self.options.ignoreErrorCodes.contains(error.errorCode) {
                return
            }
            DispatchQueue.main.asyncAfter(deadline: .now() + 0.2) {
                self.showText(error.localizedDescription)
            }
        })
        onNext(result)
    }
}

extension NetworkWarningPlugin {
    
    private var topViewController: LevelStatusBarWindowController? {
        HUDs.readHUD(suffix: pluginName).last
    }
    
    private func showText(_ text: String) {
        guard let key = self.key else {
            return
        }
        if self.options.coverLastToast, let vc = topViewController {
            (vc.showUpView as? MBProgressHUD)?.label.text = text
            return
        }
        let vc = LevelStatusBarWindowController()
        
        let hud = MBProgressHUD.showAdded(to: vc.view, animated: true)
        hud.mode = MBProgressHUDMode.text
        hud.animationType = MBProgressHUDAnimation.zoom
        hud.removeFromSuperViewOnHide = true
        hud.bezelView.style = MBProgressHUDBackgroundStyle.solidColor
        hud.bezelView.color = UIColor.black.withAlphaComponent(0.8)
        hud.bezelView.layer.cornerRadius = 10
        hud.label.text = text
        hud.label.numberOfLines = 0
        hud.label.textColor = UIColor.white
        hud.completionBlock = self.options.completionBlock
        
        // User defined the hud configuration.
        self.options.hudCallback?(hud)
        
        vc.key = key
        vc.showUpView = hud
        vc.addedShowUpView = true
        vc.show()
        HUDs.saveHUD(key: key, viewController: vc)
        
        self.queue.asyncAfter(deadline: .now() + self.options.duration) {
            vc.close()
            HUDs.removeHUD(key: key)
        }
    }
}