kplayer/kplayer/detail/DetailViewController+Show.swift

//
// Created by Marco Schmickler on 23.01.22.
// Copyright (c) 2022 Marco Schmickler. All rights reserved.
//

import Foundation
import UIKit
import SwiftUI

extension DetailViewController {

    func showDetails(sectionItem: MediaItem, selectedItem: MediaItem) {
        if sectionItem.isVideo() {
            showVideo(selectedItem: selectedItem)
        } else if sectionItem.isPic() {
            showPhotos(sectionItem.children)
        } else if sectionItem.isWeb() {
            showWeb(selectedItem: selectedItem)
        } else if sectionItem.type == ItemType.DOWNLOAD {
            showDownload(sectionItem: sectionItem)
        }
    }

    func showPhotos(_ im: [MediaItem]) {
        let pc = MediaPhotoController()

        pc.items = im
        pc.completionHandler = {
            self.dismiss(animated: true, completion: nil);
        }
        let navController = UINavigationController(rootViewController: pc) // Creating a navigation controller with pc at the root of the navigation stack.
        navController.modalPresentationStyle = .fullScreen

        self.present(navController, animated: false, completion: nil)
    }

    func showWeb(selectedItem: MediaItem) {
        if selectedItem.name.contains("strip") {

            let chromeURL = selectedItem.name.replacingOccurrences(of: "https://", with: "googlechrome://")
            UIApplication.shared.open(URL(string: chromeURL)!)

            return
        }
        let pc = BrowserController()
        pc.setCurrentItem(item: selectedItem)

        pc.completionHandler = {
            self.dismiss(animated: true, completion: nil);
        }
        let navController = UINavigationController(rootViewController: pc) // Creating a navigation controller with pc at the root of the navigation stack.
        navController.modalPresentationStyle = .fullScreen

        self.present(navController, animated: false, completion: nil)
    }

    func showVideo(selectedItem: MediaItem) {
        var se = selectedItem
        var children = [MediaItem]()
        var clonedChildren = [MediaItem]()
        var baseItem = selectedItem

        if baseItem.type == ItemType.SNAPSHOT {
            baseItem = selectedItem.parent!
        }

        if baseItem.compilation && mode {
            baseItem.compilation = false
            baseItem.children.removeAll()
            baseItem.loaded = false
            baseItem.parent = nil
            NetworkManager.sharedInstance.loadItem(baseItem, index: 0)
            return
        }

        children = baseItem.children
        clonedChildren = baseItem.clone().children

        let model = SVideoModel(allItems: children, currentSnapshot: se, baseItem: baseItem)

        model.edit = delegate!.settings().edit
        model.loop = delegate!.settings().autoloop
        model.zoomed = delegate!.settings().zoomed

        let player = SVideoPlayer(completionHandler: { saved in
            if saved {
                baseItem.children = model.allItems
                self.delegate!.saveItem(selectedItem: baseItem)
            }
            else {
                baseItem.children = clonedChildren
            }

            self.collectionView.reloadData()
            self.collectionView.collectionViewLayout.invalidateLayout()

            self.dismiss(animated: true, completion: nil);
        }, model: model)
        player

        let pc = UIHostingController(rootView: player)
        pc.view.backgroundColor = .black

        getWindow().rootViewController!.definesPresentationContext = true
        pc.modalPresentationStyle = .overCurrentContext
        getWindow().rootViewController!.present(pc, animated: true)
    }

    func showDownload(sectionItem: MediaItem) {
        let cancelAlert = UIAlertController(title: "Abort Download", message: "All data will be lost.", preferredStyle: UIAlertController.Style.alert)

        cancelAlert.addAction(UIAlertAction(title: "Ok", style: .default, handler: { (action: UIAlertAction!) in
            sectionItem.cancelled = true
            if sectionItem.length == 1.0 {
                NetworkManager.sharedInstance.currentDownloads.removeValue(forKey: sectionItem.name)
            }
        }))

        cancelAlert.addAction(UIAlertAction(title: "Cancel", style: .cancel, handler: { (action: UIAlertAction!) in
            print("Handle Cancel Logic here")
        }))

        self.present(cancelAlert, animated: true)
    }

    func showAllVideos(_ item: MediaItem) {
        let composition = MediaItem(name: item.name, path: item.path, root: item.root, type: ItemType.VIDEO)
        composition.compilation = true

        for d in item.children {
            if d.children.isEmpty {
                let clone = d.clone()
                clone.parent = composition
                clone.type = ItemType.SNAPSHOT
                composition.children.append(clone)
            }
            else {
                for c in d.children {
                    let clone = c.clone()
                    clone.parent = composition
                    composition.children.append(clone)
                }
            }
        }

        showVideo(selectedItem: composition.children[0])
    }

    func getWindow() -> UIWindow {
        let delegate2 = UIApplication.shared.delegate!
        return delegate2.window as! UIWindow
    }
}