//
//  Document.swift
//  Converter
//
//  Created by Kilian Hofmann on 20.06.17.
//  Copyright © 2017 Kilian Hofmann. All rights reserved.
//

import Cocoa

class Document: NSDocument {

    var file: FileWrapper!

    override class func autosavesInPlace() -> Bool {
        return false
    }

    override func makeWindowControllers() {
        // Returns the Storyboard that contains your Document window.
        let storyboard = NSStoryboard(name: "Main", bundle: nil)
        let windowController = storyboard.instantiateController(withIdentifier: "Document Window Controller") as! NSWindowController
        self.addWindowController(windowController)
        windowController.window?.delegate = self
        
        var Files: [String : [String : FileWrapper]] = [:]
        
        var months: Int = (file.fileWrappers?.count)!
        if (file.fileWrappers?.contains(where: {$0.0 == ".DS_Store" }))! {
            months -= 1
        }
        (windowControllers.first?.contentViewController as! ViewController).months.stringValue = "\(months)"
        var days: Int = 0
        var files: Int = 0
        for months in file.fileWrappers! {
            guard months.value.isDirectory else { continue }
            days += (months.value.fileWrappers?.count)!
            if (months.value.fileWrappers?.contains(where: {$0.0 == ".DS_Store" }))! {
                days -= 1
            }
            for days in months.value.fileWrappers! {
                guard days.value.isDirectory else { continue }
                files += (days.value.fileWrappers?.count)!
                if (days.value.fileWrappers?.contains(where: {$0.0 == ".DS_Store" }))! {
                    files -= 1
                }
                if (days.value.fileWrappers?.contains(where: {$0.0 == "Content.plist" }))! {
                    files -= 1
                }
                Files[months.key] = (months.value.fileWrappers!)
            }
        }
        (windowControllers.first?.contentViewController as! ViewController).days.stringValue = "\(days)"
        (windowControllers.first?.contentViewController as! ViewController).files.stringValue = "\(files)"
        (windowControllers.first?.contentViewController as! ViewController).fileWrappers = Files
        (windowControllers.first?.contentViewController as! ViewController).filesTotal = files
}

    override func read(from fileWrapper: FileWrapper, ofType typeName: String) throws {
        file = fileWrapper
    }
}

extension Document: NSWindowDelegate {

    func windowShouldClose(_ sender: Any) -> Bool {
        guard (NSApp.delegate as! AppDelegate).isConverting else { return true }
        return false
    }
}