PDF_Office/PDF Office/PDF Master/KMClass/Tools/Tool/KMNTools.swift

//
//  KMNTools.swift
//  PDF Reader Pro
//
//  Created by 丁林圭 on 2024/10/24.
//

import Cocoa

class KMNTools: NSObject {
    
    class func indexpathsToIndexs(indexpaths: Set<IndexPath>) -> IndexSet {
        var indexs = IndexSet()
        for indexPath in indexpaths {
            indexs.insert(indexPath.item)
        }
        return indexs
    }
    
    class func indexsToIndexpaths(indexs: IndexSet) -> Set<IndexPath> {
        var indexpaths = Set<IndexPath>()
        for index in indexs {
            indexpaths.insert(IndexPath(item: index, section: 0))
        }
        return indexpaths
    }
    
    class func newParseSelectedIndexs(selectedIndex: Array<Int>) -> String {
        if (selectedIndex.count == 0) {
            return ""
        }
        
        if (selectedIndex.count == 1) {
            return "\(selectedIndex.first!+1)"
        }
        
        var newDatas: Array<Int> = []
        for i in selectedIndex {
            newDatas.append(i)
        }
        /// 排序
        /// 根据id进行排序(升序)
        newDatas.sort(){$0 < $1}
        
        var a: Int = 0
        var b: Int = 0
        var result: String? = nil
        for i in newDatas {
            if (result == nil) {
                a = i
                b = i
                result = ""
            } else {
                if (i == b+1) {
                    b = i
                    if (i == newDatas.last) {
                        result!.append(String(format: "%d-%d", a+1,b+1))
                    }
                } else {
                    if (a == b) {
                        result!.append(String(format: "%d,", a+1))
                    } else {
                        result!.append(String(format: "%d-%d,", a+1,b+1))
                    }
                    a = i
                    b = i
                    if (i == newDatas.last) {
                        result!.append(String(format: "%d", a+1))
                    }
                }
            }
        }
        
        return result!
    }
    
    @objc class func parseIndexPathsSet(indexSets: Set<IndexPath>) -> String {
        var indexSet = IndexSet()
        for indeIndexPath in indexSets {
            indexSet.insert(indeIndexPath.item)
        }
        return self.parseIndexs(indexs: indexSet.sorted())
    }

    @objc class func parseIndexSet(indexSet: IndexSet) -> String {
        return self.parseIndexs(indexs: indexSet.sorted())
    }
    
    @objc class func parseIndexs(indexs: [Int]) -> String {
        if (indexs.isEmpty) {
            return ""
        }
        if (indexs.count == 1) {
            return "\(indexs.first!+1)"
        }
        
        var sortArray: [Int] = []
        for i in indexs {
            sortArray.append(i)
        }
        /// 排序 (升序)
        sortArray.sort(){$0 < $1}
        
        var a: Int = 0
        var b: Int = 0
        var result: String?
        for i in sortArray {
            if (result == nil) {
                a = i
                b = i
                result = ""
                continue
            }
            if (i == b+1) {
                b = i
                if (i == sortArray.last) {
                    result?.append(String(format: "%d-%d", a+1,b+1))
                }
            } else {
                if (a == b) {
                    result?.append(String(format: "%d,", a+1))
                } else {
                    result?.append(String(format: "%d-%d,", a+1,b+1))
                }
                a = i
                b = i
                if (i == sortArray.last) {
                    result?.append(String(format: "%d", a+1))
                }
            }
        }
        return result ?? ""
    }
    
   class func isValidateEmail(_ email: String) -> Bool {
        let emailRegex = "[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}"
        let emailTest = NSPredicate(format: "SELF MATCHES %@", emailRegex)
        return emailTest.evaluate(with: email)
    }
    
    class func judgeEmailURL(_ urlString: String) -> String {
        var modifiedURLString = urlString
        if !modifiedURLString.hasPrefix("mailto:") {
            modifiedURLString = "mailto:" + modifiedURLString
        }
        if modifiedURLString == "mailto:" {
            modifiedURLString = ""
        }
        return modifiedURLString
    }
    
    class func judgeWebURL(_ urlString: String) -> String {
        var modifiedURLString = urlString
        
        modifiedURLString = modifiedURLString.replacingOccurrences(of: "\n", with: "")
        modifiedURLString = modifiedURLString.replacingOccurrences(of: " ", with: "")
        
        if !modifiedURLString.hasPrefix("http://") && !modifiedURLString.hasPrefix("https://") {
            if modifiedURLString.hasPrefix("smb://") {
                
            } else {
                modifiedURLString = "https://" + modifiedURLString
            }
        }
        if modifiedURLString.hasSuffix(".com") == false {
            modifiedURLString = modifiedURLString + ".com"
        }
        if modifiedURLString == "https://.com" {
            modifiedURLString = ""
        }
        return modifiedURLString
    }


}