//
//  IQKeyboardManager+Debug.swift
//  https://github.com/hackiftekhar/IQKeyboardManager
//  Copyright (c) 2013-24 Iftekhar Qurashi.
//
//  Permission is hereby granted, free of charge, to any person obtaining a copy
//  of this software and associated documentation files (the "Software"), to deal
//  in the Software without restriction, including without limitation the rights
//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//  copies of the Software, and to permit persons to whom the Software is
//  furnished to do so, subject to the following conditions:
//
//  The above copyright notice and this permission notice shall be included in
//  all copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
//  THE SOFTWARE.

import UIKit

// MARK: Debugging & Developer options
@available(iOSApplicationExtension, unavailable)
@MainActor
@objc public extension IQKeyboardManager {

    @MainActor
    private struct AssociatedKeys {
        static var isDebuggingEnabled: Int = 0
        static var logIndentation: Int = 0
    }

    var isDebuggingEnabled: Bool {
        get {
            return objc_getAssociatedObject(self, &AssociatedKeys.isDebuggingEnabled) as? Bool ?? false
        }
        set(newValue) {
            objc_setAssociatedObject(self, &AssociatedKeys.isDebuggingEnabled,
                                     newValue, .OBJC_ASSOCIATION_RETAIN_NONATOMIC)
        }
    }

    private var logIndentation: Int {
        get {
            return objc_getAssociatedObject(self, &AssociatedKeys.logIndentation) as? Int ?? 0
        }
        set(newValue) {
            objc_setAssociatedObject(self, &AssociatedKeys.logIndentation,
                                     newValue, .OBJC_ASSOCIATION_RETAIN_NONATOMIC)
        }
    }

    internal func showLog(_ logString: String, indentation: Int = 0) {

        guard isDebuggingEnabled else {
            return
        }

        if indentation < 0 {
            logIndentation = max(0, logIndentation + indentation)
        }

        var preLog: String = "IQKeyboardManager"
        for _ in 0 ... logIndentation {
            preLog += "|\t"
        }

        print(preLog + logString)

        if indentation > 0 {
            logIndentation += indentation
        }
    }
}
