//
//  EQNMainTabBarController.m
//  Earthquake Network
//
//  Created by Busi Andrea on 13/08/2020.
//  Copyright © 2020 Earthquake Network. All rights reserved.
//

#import "EQNMainTabBarController.h"
#import "AppDelegate.h"
#import "EQNBaseViewController.h"
#import "SettingsBaseViewController.h"

#import "EQNUtility.h"
#import "EQNManager.h"
#import "EQNGeneratoreURLServer.h"
#import "ServerRequest.h"

@interface EQNMainTabBarController () <UITabBarControllerDelegate>
@property (nonatomic, strong) IBOutlet UIBarButtonItem *sidebarButton;
@end

@implementation EQNMainTabBarController

static NSString * const SegueIdentifierInitialLoading = @"ShowInitialLoading";
static NSString * const SegueIdentifierSettings = @"ShowSettings";
static NSString * const SegueIdentifierLogs = @"ShowLogs";

#pragma mark - View Lifecycle

- (void)viewDidLoad
{
    [super viewDidLoad];
    
    self.delegate = self;
    
    AppDelegate *appDelegate = (AppDelegate *)[[UIApplication sharedApplication] delegate];
    appDelegate.mainTabBarController = self;

    [self sincronizza];
    
    // check for an AppStore receipt
    NSURL *receiptURL = [[NSBundle mainBundle] appStoreReceiptURL];
    NSData *receipt = [NSData dataWithContentsOfURL:receiptURL];
    if (receipt) {
        [[ServerRequest defaultServerConnectionSingleton] inviaRicevuta:receipt success:^(id result) {
            // nope
        } failure:^(NSError *error) {
            // nope
        }];
    }
            
    // show loader controller during initial data download
    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.5 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
        [self performSegueWithIdentifier:SegueIdentifierInitialLoading sender:self];
    });
}

#pragma mark - Public

- (void)sincronizza
{
    [[EQNManager defaultManager] sincronizza];
}

- (void)selectSection:(EQNTabBarSection)section
{
    NSInteger index = 0;
    switch (section) {
        case EQNTabBarSectionAllerte: index = 0; break;
        case EQNTabBarSectionSegnalazioni: index = 1; break;
        case EQNTabBarSectionRetiSismiche: index = 2; break;
        case EQNTabBarSectionImpostazioni: index = 3; break;
    }
    
    self.selectedIndex = index;
}

#pragma mark - Helpers

- (UIViewController *)getTopControllerFromController:(UIViewController *)viewController
{
    // check if the given controller is a UINavigationController
    // and, if yes, returns the top view controller
    UIViewController *topController = viewController;
    if ([viewController isKindOfClass:[UINavigationController class]]) {
        UINavigationController *navController = (UINavigationController *)viewController;
        topController = navController.viewControllers.firstObject;
    }
    
    return topController;
}

#pragma mark - UITabBarControllerDelegate

- (BOOL)tabBarController:(UITabBarController *)tabBarController shouldSelectViewController:(UIViewController *)viewController
{
    // if user switch from settings page, we need to force a settings save
    UIViewController *controller = [self getTopControllerFromController:tabBarController.selectedViewController];
    if ([controller isKindOfClass:[SettingsViewController class]]) {
        [SettingsBaseViewController saveSettings];
    }
    
    return YES;
}

- (void)tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController
{
    UIViewController *controller = [self getTopControllerFromController:viewController];
    
    // force a UI refresh when tab is changed
    if ([controller isKindOfClass:[EQNBaseViewController class]]) {
        EQNBaseViewController *baseController = (EQNBaseViewController *)controller;
        [baseController refreshUI];
    }
}

@end