//
//  CmdTool.swift
//  CmdLine
//
//  Created by Jacky Jack on 13/06/2023.
//

import Foundation
import cmd


public class CmdTool {
    init() {
        
    }
}



public class CmdTableEntry {
    var command:String
    var callback:((Array<cmd.CmdToken>?) -> Void)?
    //var helpDelegate:CmdTableHelp?
    //var preconditionDelegate:CmdTablePrecondition?
    //var autocompleteDelegate:CmdTableAutocomplete?
    
    init() {
        command = ""
    }
}

public class CmdTable {
    var table:Array<CmdTableEntry> = []
    
    init() {
        
    }
    
    func addEntry(_ cmd: CmdTableEntry) {
        table.append(cmd)
    }
    
    func listCommands() {
        for command in table {
            print("CMD: \(command.command) callback:\(command.callback)")
        }
    }
    
    func execute(_ args: Array<CmdToken>) {
        let cmd0 = args[0]
        var params0 = Array<CmdToken>()
        if args.count > 1 {
            params0 = Array<CmdToken>(args[1..<args.count])
        }
        for cmd in self.table {
            if cmd.command == cmd0.val {
                print("Found command executing ...")
                cmd.callback!(params0)
            }
        }
    }
}