kplayer/kplayer/core/MediaItem.swift

//
// Created by Marco Schmickler on 25.05.15.
// Copyright (c) 2015 Marco Schmickler. All rights reserved.
//

import Foundation
import UIKit

enum ItemType : String, CustomStringConvertible {
    case ROOT = "root"
    case VIDEOROOT = "videoroot"
    case FOLDER = "folder"
    case VIDEO = "video"
    case PICS = "pics"
    case DETAILS = "details"
    case SNAPSHOT = "snapshot"

    var description: String {
        return self.rawValue
    }
}

class MediaItem : CustomDebugStringConvertible {
    var name : String
    var path : String
    var root: String

    var image: UIImage?
    var time: NSTimeInterval?
    var thumbUrl: String?

    var children: [MediaItem]
    var parent: MediaItem?
    var type: ItemType

    var index = 0
    var loaded = false
    var featured = true

    var sortName = ""

    init(name: String, path: String, root: String, type: ItemType) {
        self.name = name
        let trim = NSCharacterSet(charactersInString: "/ ")
        self.root = "/" + root.stringByTrimmingCharactersInSet(trim)
        self.path = path.stringByTrimmingCharactersInSet(trim)
        self.type = type

        children = [MediaItem]()

        sortName = computeSortName(name)
    }

    func computeSortName(sname: String) -> String {
        var lsortName = sname.stringByReplacingOccurrencesOfString("full", withString: "")
        var fullNameArr = sortName.characters.split {$0 == "_"}.map { String($0) }
// println (lsortName)
        if !fullNameArr.isEmpty {
            lsortName = fullNameArr[0]
        }

        while lsortName.characters.count < 6 {
            lsortName = "0" + lsortName
        }

        return lsortName
    }

    var thumbPath: String {
        let len = "/srv/samba/ren".characters.count
        let tpath = "/srv/samba/ren/thumb" + (rootSlash as NSString).substringFromIndex(len) + pathSlash + name
        let enc = tpath.stringByAddingPercentEscapesUsingEncoding(NSISOLatin1StringEncoding)! //.stringByReplacingOccurrencesOfString(" ", withString: "%20")

        return enc + "/"
    }

    var thumbUrlAbsolute: String {
        let enc = thumbUrl!.stringByAddingPercentEscapesUsingEncoding(NSISOLatin1StringEncoding)! //.stringByReplacingOccurrencesOfString(" ", withString: "%20")
        return NetworkManager.sharedInstance.baseurl + "/service/download" + enc
    }

    var imageUrlAbsolute: String {
        var imageUrl = thumbUrl!.stringByReplacingOccurrencesOfString("_thumb.", withString: ".")
        imageUrl = imageUrl.stringByReplacingOccurrencesOfString("?preview=true", withString: "")
        imageUrl = imageUrl.stringByAddingPercentEscapesUsingEncoding(NSISOLatin1StringEncoding)! //.stringByReplacingOccurrencesOfString(" ", withString: "%20")

        return NetworkManager.sharedInstance.baseurl + "/service/download" + imageUrl
    }

    var fullPath: String {
        let fpath = rootSlash + pathSlash + name
        let enc = fpath.stringByAddingPercentEscapesUsingEncoding(NSISOLatin1StringEncoding) //.stringByReplacingOccurrencesOfString(" ", withString: "%20")
        return enc!
    }

    var debugDescription: String {
        return "\(type): \(root) \(path) \(name) (\(index)) Child count \(children.count)"
    }
    
    var rootSlash: String {
        if root.endsWith("/") {
            return root
        }
        else {
            return root + "/"
        }

    }

    var pathSlash: String {
        if path.characters.count == 0 {
            return ""
        }

        if path.endsWith("/") {
            return path
        }
        else {
            return path + "/"
        }

    }

    var encodedDir: String? {
        let dir = rootSlash + path

        return dir.stringByAddingPercentEscapesUsingEncoding(NSISOLatin1StringEncoding)
    }

    func superRoot() -> MediaItem {
        if let p = parent {
            return p.superRoot()
        }

        return self
    }

}