//
//  FontToolContentGenerator.swift
//  
//
//  Created by Thibaut Schmitt on 13/12/2021.
//

import Foundation

class FontToolContentGenerator {
    
    static func getExtensionHeader(fontsNames: [String]) -> String {
        """
        // Generated from FontToolCore
        
        import UIKit
        
        """
    }
    
    static func getFontNameEnum(fontsNames: [String]) -> String {
        var enumDefinition = "\tenum FontName: String {\n"
        
        fontsNames.forEach {
            //debugPrint("Name: \($0.removeCharacters(from: "[]+-_"))")
            enumDefinition += "\t\tcase \($0.removeCharacters(from: "[]+-_")) = \"\($0)\"\n"
        }
        enumDefinition += "\t}\n"
        
        return enumDefinition
    }
    
    static func getFontMethods(fontsNames: [String], isUIFontExtension: Bool) -> String {
        var methods = "\t// MARK: - Getter\n"
        
        fontsNames
            .unique()
            .forEach {
                let fontNameSanitize = $0.removeCharacters(from: "[]+-_")
                
                if isUIFontExtension {
                    methods += """
                \n\tstatic let \(fontNameSanitize): ((_ size: CGFloat) -> UIFont) = { size in
                    \tUIFont(name: FontName.\(fontNameSanitize).rawValue, size: size)!
                \t}\n
                """
                } else {
                    methods += """
                \n\tfunc \(fontNameSanitize)(withSize size: CGFloat) -> UIFont {
                    \tUIFont(name: FontName.\(fontNameSanitize).rawValue, size: size)!
                \t}\n
                """
                }
            }
        
        return methods
    }
}