//
//  Date+Extensions.swift
//  Schedule ICTIS
//
//  Created by G412 on 14.11.2024.
//

import SwiftUI


extension Date {
    func format(_ format: String, locale: Locale = Locale(identifier: "ru_RU")) -> String {
        let formatter = DateFormatter()
        formatter.dateFormat = format
        formatter.locale = locale
        return formatter.string(from: self)
    }
    
    func fetchWeek(_ date: Date = .init()) -> [WeekDay] {
        let calendar = Calendar.current
        let startOfDate = calendar.startOfDay(for: date)
        
        var week: [WeekDay] = []
        let weekForDate = calendar.dateInterval(of: .weekOfMonth, for: startOfDate)
        
        guard let startOfWeek = weekForDate?.start else {
            return []
        }
        
        (0..<7).forEach { index in
            if let weekDay = calendar.date(byAdding: .day, value: index, to: startOfWeek) {
                week.append(.init(date: weekDay))
            }
        }
        
        return week
    }
    
    struct WeekDay: Identifiable {
        var id: UUID = .init()
        var date: Date
    }
}