//
//  KMPageSizeTool.swift
//  PDF Reader Pro
//
//  Created by tangchao on 2023/9/26.
//

import Cocoa
let KMPaperSizeNameA3: String = NSLocalizedString("A3", comment: "")
let KMPaperSizeNameA4: String = NSLocalizedString("A4", comment: "")
let KMPaperSizeNameA5: String = NSLocalizedString("A5", comment: "")
let KMPaperSizeNameB5: String = NSLocalizedString("B5", comment: "")
let KMPaperSizeNameEnvelope10: String = NSLocalizedString("Envelope #10", comment: "")
let KMPaperSizeNameEnvelopeChoukei: String = NSLocalizedString("Envelope Choukei 3", comment: "")
let KMPaperSizeNameEnvelopeDL: String = NSLocalizedString("Envelope DL", comment: "")
let KMPaperSizeNameJISB5: String = NSLocalizedString("JIS B5", comment: "")
let KMPaperSizeNameROC16K: String = NSLocalizedString("ROC 16K", comment: "")
let KMPaperSizeNameSuper: String = NSLocalizedString("Super B/A3", comment: "")
let KMPaperSizeNameTabloid: String = NSLocalizedString("Tabloid", comment: "")
let KMPaperSizeNameTabloidOversize: String = NSLocalizedString("Tabloid Oversize", comment: "")
let KMPaperSizeNameUSLegal: String = NSLocalizedString("US Legal", comment: "")
let KMPaperSizeNameUSLetter: String = NSLocalizedString("US Letter", comment: "")

@objcMembers class KMPageSizeTool: NSObject {
    
    static func paperSize() -> [String] {
        return [KMPaperSizeNameA3,
                 KMPaperSizeNameA4,
                 KMPaperSizeNameA5,
                 KMPaperSizeNameB5,
                 KMPaperSizeNameEnvelope10,
                 KMPaperSizeNameEnvelopeChoukei,
                 KMPaperSizeNameEnvelopeDL,
                 KMPaperSizeNameJISB5,
                 KMPaperSizeNameROC16K,
                 KMPaperSizeNameSuper,
                 KMPaperSizeNameTabloid,
                 KMPaperSizeNameTabloidOversize,
                 KMPaperSizeNameUSLegal,
                 KMPaperSizeNameUSLetter]
    }
    
    static func getPaperSize(paperName: String) -> NSSize {
        var size = CGSizeZero
        if (paperName == KMPaperSizeNameA3) {
            size = CGSizeMake(297, 420)
        } else if (paperName == KMPaperSizeNameA4){
            size = CGSizeMake(210, 297)
        } else if (paperName == KMPaperSizeNameA5){
            size = CGSizeMake(148, 210)
        } else if (paperName == KMPaperSizeNameB5){
            size = CGSizeMake(176, 250)
        } else if (paperName == KMPaperSizeNameEnvelope10){
            size = CGSizeMake(105, 241)
        } else if (paperName == KMPaperSizeNameEnvelopeChoukei){
            size = CGSizeMake(120, 235)
        } else if (paperName == KMPaperSizeNameEnvelopeDL){
            size = CGSizeMake(110, 220)
        } else if (paperName == KMPaperSizeNameJISB5){
            size = CGSizeMake(182, 257)
        } else if (paperName == KMPaperSizeNameROC16K){
            size = CGSizeMake(197, 273)
        } else if (paperName == KMPaperSizeNameSuper){
            size = CGSizeMake(330, 483)
        } else if (paperName == KMPaperSizeNameTabloid){
            size = CGSizeMake(279, 432)
        } else if (paperName == KMPaperSizeNameTabloidOversize){
            size = CGSizeMake(305, 457)
        } else if (paperName == KMPaperSizeNameUSLegal){
            size = CGSizeMake(216, 356)
        } else if (paperName == KMPaperSizeNameUSLetter){
            size = CGSizeMake(216, 279)
        }
        return size
    }
    
    static func conversion(withUnit: String, value: CGFloat) -> String {
        var f = value
        if (withUnit == "cm") {
            f = value / 10.0
        } else if (withUnit == "in") {
            f = value / 25.4
        } else {
            f = value
        }
        
        if (fmod(f, 1) == 0) { //如果有一位小数点
            return String(format: "%.0f", f)
        } else if (fmod(value * 10, 1) == 0) { //如果有两位小数点
            return String(format: "%.1f", f)
        } else {
            return String(format: "%.2f", f)
        }
    }
    
    static func conversion(with unit: String, from funit: String, value: CGFloat) -> String {
        var f = value
        if (unit == funit) {
            
        } else if(unit == "cm") {
            if(funit == "mm") {
                f =  value/10.0
            } else if(funit == "in") {
                f = value * 25.4
            }
        } else if(unit == "mm") {
            if(funit == "cm") {
                f =  value * 10.0
            } else if(funit == "in") {
                f = value * 10 * 25.4
            }
        } else if(unit == "in") {
            if(funit == "cm") {
                f = value/25.4
            } else if(funit == "mm") {
                f = value/10.0
                f = value/25.4
            }
        }
        if (fmod(f, 1) == 0) { //如果有一位小数点
            return String(format: "%.0f", f)
        } else if (fmod(value * 10, 1) == 0) { //如果有两位小数点
            return String(format: "%.1f", f)
        } else {
            return String(format: "%.2f", f)
        }
    }
}