AIEmoji/AIEmoji/Business2/DIYVideo/Elements/TSDiyStyleElementView.swift

//
//  TSDiyStyleElementView.swift
//  AIEmoji
//
//  Created by nkl on 2025/7/31.
//

import Foundation

class TSDiyStyleElementView: UIView, TSDiyVideoElement {
    var type: TSDiyVideoElementType {
        .style
    }

    var param: String {
        items.first { item in
            item.isSelected
        }?.type.param ?? TSDiyStyleType.general.param
    }

    lazy var titleLabel: UILabel = {
        let title: UILabel = .createLabel()
        title.text = type.sectionTitle
        title.textColor = .white.withAlphaComponent(0.8)
        title.font = .font(size: 14, weight: .medium)
        return title
    }()

    lazy var general: TSDiyStyleElementItem = {
        let gen = TSDiyStyleElementItem(type: .general)
        gen.isSelected = true
        return gen
    }()

    lazy var animation: TSDiyStyleElementItem = {
        let gen = TSDiyStyleElementItem(type: .animation)
        gen.isSelected = false
        return gen
    }()

    var items: [TSDiyStyleElementItem] {
        [general, animation]
    }

    override init(frame: CGRect) {
        super.init(frame: frame)
        addChildren()
        makeConstarints()
    }

    func addChildren() {
        general.addTapAction { [weak self] in
            guard let self = self else { return }

            items.forEach {
                $0.isSelected = false
            }
            self.general.isSelected = true
        }
        animation.addTapAction { [weak self] in
            guard let self = self else { return }
            items.forEach {
                $0.isSelected = false
            }
            self.animation.isSelected = true
        }
        addSubview(titleLabel)
        addSubview(general)
        addSubview(animation)
    }

    func makeConstarints() {
        titleLabel.snp.makeConstraints { make in
            make.leading.equalToSuperview().offset(16)
            make.top.equalToSuperview().offset(22)
        }

        general.snp.makeConstraints { make in
            make.leading.equalToSuperview().offset(16)
            make.top.equalTo(titleLabel.snp.bottom).offset(12)
            make.bottom.equalToSuperview().inset(12)
            make.height.equalTo(56)
            make.width.equalTo(100)
        }

        animation.snp.makeConstraints { make in
            make.leading.equalTo(general.snp.trailing).offset(12)
            make.top.equalTo(general)
            make.height.equalTo(56)
            make.width.equalTo(100)
        }
    }

    @MainActor required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
}

class TSDiyStyleElementItem: UIView {
    var type: TSDiyStyleType
    lazy var bgImageView: UIImageView = .init(image: UIImage(named: type.imgName))
    lazy var maskBottom: UIView = .creatColor(color: .black.withAlphaComponent(0.5))
    lazy var titleLabel: UILabel = .createLabel(text: type.rawValue, font: .font(size: 12), textColor: .white)
    var isSelected: Bool = false {
        didSet {
            updateSelected()
        }
    }

    func updateSelected() {
        if isSelected {
            bgImageView.layer.borderColor = UIColor.fromHex("#FECB34").cgColor
            bgImageView.layer.borderWidth = 1
            bgImageView.layer.cornerRadius = 8
        } else {
            bgImageView.layer.borderColor = UIColor.clear.cgColor
            bgImageView.layer.borderWidth = 0
            bgImageView.layer.cornerRadius = 8
        }
    }

    init(type: TSDiyStyleType) {
        self.type = type
        super.init(frame: .zero)
        addChildren()
        makeConstarints()
    }

    func addChildren() {
        addSubview(bgImageView)
        maskBottom.cornersRound(radius: 8, corner: [.bottomLeft, .bottomRight])
        bgImageView.addSubview(maskBottom)
        maskBottom.addSubview(titleLabel)
    }

    func makeConstarints() {
        bgImageView.snp.makeConstraints { make in
            make.edges.equalToSuperview()
        }

        maskBottom.snp.makeConstraints { make in
            make.height.equalTo(20)
            make.horizontalEdges.equalToSuperview()
            make.bottom.equalToSuperview()
        }

        titleLabel.snp.makeConstraints { make in
            make.center.equalToSuperview()
        }
    }

    @MainActor required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
}