//
//  P4ClientApiExtensions.swift
//  DocHub
//
//  Created by Tristan Juricek on 6/12/14.
//  Copyright (c) 2014 Perforce. All rights reserved.
//

import Foundation

extension P4ClientApi {
    
    // Executes the "p4 depots" command
    func depots() -> (NSError?, P4Depot[]) {
        
        var apiDelegate = P4CachingDelegate()
        
        runCommand("depots", withArguments: nil, delegate: apiDelegate)
        
        if apiDelegate.error {
            return (apiDelegate.error, [])
        }
        
        let depots = apiDelegate.tagged.map({
            (dict) -> P4Depot in
            P4Depot(time: dict["time"]!.toInt()!,
                type: dict["type"]!,
                desc: dict["desc"]!,
                name: dict["name"]!)
            })
        
        return (nil, depots)
    }
    
    func dirs(paths:String...) -> (NSError?, P4Dir[]) {
        
        let delegate = P4CachingDelegate()
        
        runCommand("dirs", withArguments: paths, delegate: delegate)
        
        if delegate.error {
            return (delegate.error, [])
        }
        
        let dirs = delegate.tagged.map({ P4Dir(depotPath: $0["dir"]!) })
        
        return (nil, dirs)
    }
    
    func files(paths:String...) -> (NSError?, P4File[]) {
        
        let delegate = P4CachingDelegate()
        
        runCommand("files", withArguments: paths, delegate: delegate)
        
        if (delegate.error) {
            return (delegate.error, [])
        }

        var files = delegate.tagged.map({
            P4File(depotPath: $0["depotFile"]!,
                revision: $0["change"]!.toInt()!,
                action: $0["action"]!,
                type: $0["type"]!)
        })
        
        return (nil, files)
    }
}