bundesmessenger-ios/bwi/WorkTime/WorkTimeService.swift

/*
 * Copyright (c) 2021 BWI GmbH
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import Foundation

@objcMembers class WorkTimeService : NSObject {

    static let minutesInDay = 60 * 24

    var workTime : WorkTime
    let store : WorkTimeStore
    
    static func workTimeService(_ userId: String) -> WorkTimeService {
        let store = WorkTimeStore(userId: userId)
        return WorkTimeService(store)
    }
    
    init(_ store: WorkTimeStore) {
        self.store = store
        self.workTime = store.workTime
    }
    
    func setStartTime(_ startTime: Int) {
        var fixedStartTime = startTime
        
        if fixedStartTime < 0 {
            fixedStartTime = 0
        }
        if fixedStartTime > WorkTimeService.minutesInDay {
            fixedStartTime = WorkTimeService.minutesInDay
        }
        
        self.workTime.startTime = fixedStartTime
        store.workTime = self.workTime
    }
    
    func setFinishTime(_ finishTime: Int) {
        var fixedFinishTime = finishTime
        
        if fixedFinishTime > WorkTimeService.minutesInDay {
            fixedFinishTime = WorkTimeService.minutesInDay
        }
        if fixedFinishTime < 0 {
            fixedFinishTime = 0
        }
        
        self.workTime.finishTime = fixedFinishTime
        store.workTime = self.workTime
    }
    
    func addWorkDay(_ day: WorkTime.Days) {
        self.workTime.workdays.insert(day)
        store.workTime = self.workTime
    }
    
    func removeWorkDay(_ day: WorkTime.Days) {
        self.workTime.workdays.remove(day)
        store.workTime = self.workTime
    }
    
    func isNowWorkTime() -> Bool {
        isWorkTime(Date())
    }
    
    func isWorkTime(_ date: Date) -> Bool {
        let weekday = Calendar.current.component(.weekday, from: date)
        if self.workTime.workdays.contains(WorkTime.Days(weekday)) {
            let minutes = Calendar.current.component(.hour, from: date)*60 + Calendar.current.component(.minute, from: date)
            if self.workTime.startTime <= self.workTime.finishTime {
                if self.workTime.startTime <= minutes && self.workTime.finishTime >= minutes {
                    return true
                }
            } else {
                if self.workTime.startTime <= minutes || self.workTime.finishTime >= minutes {
                    return true
                }
            }
        }
        return false
    }
    
    func isWorkTimeGlobalyEnabled() -> Bool {
        return store.workTimeEnabled
    }
    
    func enableWorkTime(_ enable: Bool) {
        store.workTimeEnabled = enable
    }
    
    func activateWorkTimeInRoom(_ roomId: String) {
        self.store.activateWorkTimeInRoom(roomId);
    }
    
    func deactivateWorkTimeInRoom(_ roomId: String) {
        self.store.deactivateWorkTimeInRoom(roomId)
    }
    
    func localizedWorkTime() -> String {
        return WorkTimeModel().formatedWorkTime(store.workTime)
    }
}