ios / ytwatch

//
//  TaskManager.swift
//  HDFwear
//
//  Created by admin on 2024/1/8.
//

import Foundation

class TaskManager {
    private var lastExecutionTime: DispatchTime = .now()
    private let queue = DispatchQueue(label: "com.watch.taskQueue", attributes: .concurrent)

    func executeTaskIfNeeded(taskBlock: @escaping () -> Void) {
        let now = DispatchTime.now()
        let deadline = lastExecutionTime + .milliseconds(300)

        let delay: DispatchTimeInterval
        if now >= deadline {
            // If enough time has passed, execute the task immediately
            delay = .seconds(0)
        } else {
            // If not, calculate the delay until the next execution
            delay = .nanoseconds(Int(deadline.uptimeNanoseconds - now.uptimeNanoseconds))
        }

        // Schedule the task to execute after the required delay
        lastExecutionTime = .now() + delay
        queue.asyncAfter(deadline: lastExecutionTime) {
            taskBlock()
        }
    }
}