FullFilterVC

//
// FullFilterVC.swift
// hubble-ios
//
// Created by Appdesk Services PVT. LTD. on 23/02/24.
// Copyright (c) 2023 hubble-ios. All rights reserved.
//


import UIKit

class FullFilterVC: HubbleBaseVC {

    // navigation bar
    lazy var backButton: UIButton = {
        let button = UIButton()
        button.accessibilityElement(id: AccessIdentifier.backButton, label: AccessLabel.backButton)
        button.backgroundColor = .colorWhiteAlpha1
        button.tintColor = .white
        button.corner(cornerRadius: 10)
        button.setImage(.backButton, for: .normal)
        button.hubbleAction(forControlEvents: .touchUpInside) {
            self.popVC()
        }
        return button
    }()
    lazy var pageTitleLabel: UILabel = {
        let label = UILabel()
        label.text = "full_filter_vc_page_title".myLocalizedString
        label.font = .fontBold20
        return label
    }()
    lazy var filterOptionCollection: UICollectionView = {
        let layout = UICollectionViewFlowLayout()
        layout.scrollDirection = .vertical
        let collection = UICollectionView(frame: .zero, collectionViewLayout: layout)
        collection.backgroundColor = .clear
        collection.delegate = self
        collection.dataSource = self
        collection.allowsMultipleSelection = true
        collection.showsHorizontalScrollIndicator = false
        collection.showsVerticalScrollIndicator = false
        collection.register(FullFilterCVC.self, forCellWithReuseIdentifier: FullFilterCVC.reuseId)
        return collection
    }()

    // bottom Button
    lazy var bottomButton: (container: UIView, rejact: UIButton, accept: UIButton) = {
        let view = UIView()
        view.corner(cornerRadius: 16, borderWidth: 1, .white)
        let clearAllButton = UIButton()
        clearAllButton.setTitle("full_filter_vc_clear_all_button".myLocalizedString, for: .normal)
        clearAllButton.setTitleColor(.white, for: .normal)
        clearAllButton.titleLabel?.font = .fontRegular18
        clearAllButton.backgroundColor = .clear
        clearAllButton.hubbleAction(forControlEvents: .touchUpInside) {
            self.clearAllButtonTapped()
        }
        clearAllButton.corner(cornerRadius: 12, borderWidth: 1, .white)
        let searchButton = UIButton()
        searchButton.setTitle("full_filter_vc_search_button".myLocalizedString, for: .normal)
        searchButton.setTitleColor(.primaryDarkColor, for: .normal)
        searchButton.titleLabel?.font = .fontBold18
        searchButton.backgroundColor = .white
        searchButton.hubbleAction(forControlEvents: .touchUpInside) {
            self.searchButtonTapped()
        }
        searchButton.corner(cornerRadius: 12)
        let stack = UIStackView(arrangedSubviews: [clearAllButton, searchButton])
        stack.axis = .horizontal
        stack.spacing = 16
        stack.alignment = .fill
        stack.distribution = .fillEqually
        view.addSubview(stack)
        stack.snp.makeConstraints { make in
            make.left.top.equalTo(view).offset(12)
            make.right.bottom.equalTo(view).inset(12)
        }
        return (view, clearAllButton, searchButton)
    }()

    override func viewDidLoad() {
        super.viewDidLoad()
        super.isSwipeToBackActive = true
        setupUi()
    }
    var selectedIndexes: [SelectedIndex] = []
    func clearAllButtonTapped() {
        selectedIndexes.forEach { index in
            self.filterOptionCollection.deselectItem(at: index.indexPath, animated: true)
        }
        selectedIndexes.removeAll()
    }
    func searchButtonTapped() {
        dump(selectedIndexes)
    }

    func setupUi() {
        self.view.addSubview(backButton)
        self.view.addSubview(pageTitleLabel)
        self.view.addSubview(filterOptionCollection)
        self.view.addSubview(bottomButton.container)
        backButton.snp.makeConstraints { make in
            make.top.equalTo(self.view.safeAreaLayoutGuide)
            make.left.equalTo(self.view).offset(leftOffset)
            make.height.width.equalTo(40)
        }
        pageTitleLabel.snp.makeConstraints { make in
            make.top.equalTo(backButton.bottom).offset(topOffset)
            make.left.equalTo(backButton.left)
        }
        filterOptionCollection.snp.makeConstraints { make in
            make.left.equalTo(self.view).offset(leftOffset)
            make.right.equalTo(self.view).inset(rightInset)
            make.top.equalTo(pageTitleLabel.bottom).offset(8)
            make.bottom.equalTo(bottomButton.container.top).inset(-4)
        }
        bottomButton.container.snp.makeConstraints { make in
            make.bottom.left.right.equalTo(self.view.safeAreaLayoutGuide)
            make.height.equalTo(90)
        }
    }
}

// MARK: - UICollectionViewDataSource
extension FullFilterVC: UICollectionViewDataSource {
    func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
        return 100
    }

    func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
        if let cell = collectionView.dequeueReusableCell(withReuseIdentifier: FullFilterCVC.reuseId, for: indexPath) as? FullFilterCVC {
            return cell
        }
        return UICollectionViewCell()
    }

    func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
        print("Selected Index:- \(indexPath.item)")
        selectedIndexes.append(.init(indexPath: indexPath, indexData: "Rock"))
    }

    func collectionView(_ collectionView: UICollectionView, didDeselectItemAt indexPath: IndexPath) {
        print("Un Selected Index:- \(indexPath.item)")
        selectedIndexes.removeAll { index in
            return index.indexPath == indexPath
        }
    }
}

// MARK: - UICollectionViewDelegateFlowLayout
extension FullFilterVC: UICollectionViewDelegateFlowLayout {
    func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize {
        return .init(width: collectionView.width, height: 60)
    }
}