//
//  ViewControllerServiceMenu.m
//  FMC Planner 2
//
//  Created by Kilian Hofmann on 26.03.16.
//  Copyright © 2016 Kilian Hofmann. All rights reserved.
//
#import "ViewControllerServiceMenu.h"

@implementation ViewControllerServiceMenu

#pragma mark - View management and navigation

- (void)viewDidLoad
{
    [super viewDidLoad];
    self.title = @"Service Menu";
    self.navigationItem.leftBarButtonItem =
        [[UIBarButtonItem alloc] initWithTitle:@"FMC"
                                         style:UIBarButtonItemStyleDone
                                        target:self
                                        action:@selector(back)];
    dbClient = _main.dbClient;
}

- (void)viewWillAppear:(BOOL)animated
{
    [super viewWillAppear:animated];
    if (dbClient.token != nil) {
        [_dbConnectButton setTitle:@"Disconnect from Dropbox"
                          forState:UIControlStateNormal];
        [_dbConnectButton removeTarget:self
                                action:@selector(dbConnect:)
                      forControlEvents:UIControlEventTouchUpInside];
        [_dbConnectButton addTarget:self
                             action:@selector(dbDisconnect:)
                   forControlEvents:UIControlEventTouchUpInside];
    }

    _dbDownload.enabled = YES;
    _dbDownload.alpha = 1.0;
    _dbUpload.enabled = YES;
    _dbUpload.alpha = 1.0;
    _dbNavData.enabled = YES;
    _dbNavData.alpha = 1.0;

    if (_main.downloadActive) {
        _dbDownload.enabled = NO;
        _dbDownload.alpha = 0.5;
    }
    if (_main.uploadActive) {
        _dbUpload.enabled = NO;
        _dbUpload.alpha = 0.5;
    }
    if (_main.navDataActive) {
        _dbNavData.enabled = NO;
        _dbNavData.alpha = 0.5;
    }
}

- (void)back
{
    [self dismissViewControllerAnimated:YES completion:nil];
}

- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender
{
    ((TableViewController *)segue.destinationViewController).title =
        segue.identifier;
    ((TableViewController *)segue.destinationViewController).main = _main;
    ((TableViewController *)segue.destinationViewController).sm = self;
}

#pragma mark - Dropbox Button

// Standard action (hence set), dynamically set and unset
- (IBAction)dbConnect:(UIButton *)sender
{
    UIViewController *webController = [[UIViewController alloc] init];
    webController.title = @"Dropbox";
    UIWebView *web = [[UIWebView alloc] initWithFrame:webController.view.frame];
    [webController.view addSubview:web];
    [self.navigationController pushViewController:webController animated:YES];
    ((AppDelegate *)[UIApplication sharedApplication].delegate).smWebView =
        webController;
    ((AppDelegate *)[UIApplication sharedApplication].delegate).smMenu = self;
    [web loadRequest:
             [NSURLRequest
                 requestWithURL:
                     [NSURL URLWithString:@"https://dropbox.com/1/oauth2/"
                                          @"authorize?response_type=token&"
                                          @"client_id=7q5bwtmi2h2iszh&redirect_"
                                          @"uri=x-fmc:/"]]];
}

// Dynamically set and unset
- (IBAction)dbDisconnect:(UIButton *)sender
{
    [dbClient deauthorizeUserWithPresenter:self];
    [_dbConnectButton setTitle:@"Connect to Dropbox"
                      forState:UIControlStateNormal];
    [_dbConnectButton removeTarget:self
                            action:@selector(dbDisconnect:)
                  forControlEvents:UIControlEventTouchUpInside];
    [_dbConnectButton addTarget:self
                         action:@selector(dbConnect:)
               forControlEvents:UIControlEventTouchUpInside];
}

- (IBAction)dbGetNavData:(UIButton *)sender
{
    [self alertViewiOS7];
}

- (void)dbGetNavDataHelper
{
    NSOperationQueue *queue = [[NSOperationQueue alloc] init];
    _dbNavData.enabled = NO;
    _dbNavData.alpha = 0.5;
    _main.navDataActive = true;
    [queue addOperationWithBlock:^{
        [dbClient
            contentsOfPath:@"NAVDATA"
                completion:^(NSArray *files, BOOL success) {
                    if (files != nil) {
                        NSMutableArray *dlList = [[NSMutableArray alloc] init];
                        for (NSDictionary *file in files) {
                            [dlList
                                addObject:[[file valueForKey:@"path_display"]
                                              substringFromIndex:1]];
                        }
                        [dbClient
                            downloadFromDropbox:dlList
                                      presenter:self
                                     completion:^(BOOL success) {
                                         [[NSOperationQueue mainQueue]
                                             addOperationWithBlock:^{
                                                 _main.navDataActive = false;
                                                 _dbNavData.enabled = YES;
                                                 _dbNavData.alpha = 1.0;
                                                 [self.view setNeedsDisplay];
                                             }];
                                     }];
                    }
                    else {
                        [[NSOperationQueue mainQueue] addOperationWithBlock:^{
                            _main.navDataActive = false;
                            _dbNavData.enabled = YES;
                            _dbNavData.alpha = 1.0;
                            [self.view setNeedsDisplay];
                        }];
                    }

                }
                 presenter:self];
    }];
}

#pragma mark - Delegate for UIAlertView and UIAlertController outsource

- (void)alertView:(UIAlertView *)alertView
    clickedButtonAtIndex:(NSInteger)buttonIndex
{
    if (buttonIndex == 1) {
        [self dbGetNavDataHelper];
    }
}

- (void)alertViewiOS7
{
    if ([UIAlertController class]) {
        UIAlertController *alert = [UIAlertController
            alertControllerWithTitle:@"NavData"
                             message:@"This app requires the QualityWings "
                                     @"NavData "
                                     @"files. Please ensure that you have the "
                                     @"awys.txt, ints.txt and navs.txt inside "
                                     @"the "
                                     @"NAVDATA folder in your Dropbox."
                      preferredStyle:UIAlertControllerStyleActionSheet];
        UIAlertAction *defaultAction =
            [UIAlertAction actionWithTitle:@"Cancel"
                                     style:UIAlertActionStyleCancel
                                   handler:nil];
        UIAlertAction *loadAction =
            [UIAlertAction actionWithTitle:@"Ok"
                                     style:UIAlertActionStyleDefault
                                   handler:^(UIAlertAction *action) {
                                       [self dbGetNavDataHelper];
                                   }];
        [alert addAction:defaultAction];
        [alert addAction:loadAction];
        [self presentViewController:alert animated:YES completion:nil];
    }
    else {
        UIAlertView *alert = [[UIAlertView alloc]
                initWithTitle:@"NavData"
                      message:@"This app requires the QualityWings NavData "
                              @"files. Please ensure that you have the "
                              @"awys.txt, ints.txt and navs.txt inside the "
                              @"NAVDATA folder in your Dropbox."
                     delegate:self
            cancelButtonTitle:@"Cancel"
            otherButtonTitles:@"Ok", nil];
        [alert show];
    }
}

@end