// 
// Copyright 2021 New Vector Ltd
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

import Foundation

@objcMembers
class MainTitleView: UIStackView, Themable {
    
    // MARK: - Properties
    
    public private(set) var titleLabel: UILabel!
    public private(set) var subtitleLabel: UILabel!
    
    // MARK: - Lifecycle
    
    override init(frame: CGRect) {
        super.init(frame: frame)
        setupView()
    }
    
    required init(coder: NSCoder) {
        super.init(coder: coder)
        setupView()
    }
    
    // MARK: - Themable
    
    func update(theme: Theme) {
        self.titleLabel.textColor = theme.colors.primaryContent
        self.titleLabel.font = theme.fonts.calloutSB
        
        self.subtitleLabel.textColor = theme.colors.tertiaryContent
        self.subtitleLabel.font = theme.fonts.footnote
    }
    
    // MARK: - Private
    
    private func setupView() {
        self.titleLabel = UILabel(frame: .zero)
        self.titleLabel.backgroundColor = .clear

        self.subtitleLabel = UILabel(frame: .zero)
        self.subtitleLabel.backgroundColor = .clear

        self.addArrangedSubview(titleLabel)
        self.addArrangedSubview(subtitleLabel)
        self.distribution = .equalCentering
        self.axis = .vertical
        self.alignment = .center
        self.spacing = 0.5
    }
}