//
//  RemoveMemberView.swift
//  QuickLocation
//
//  Created by 八条 on 2026/6/12.
//

import UIKit
import RxSwift
import RxCocoa

class RemoveMemberView: UIView {

    var disposeBag = DisposeBag()
    /// 单行高度
    static let rowHeight: CGFloat = 85

    private func setupRx() {
        backBtn.rx.tap.subscribe(onNext: { _ in
            AppRouter.shared.popOrDismiss()
        }).disposed(by: disposeBag)
    }

    private func setupUI() {
        addSubview(navBgView)
        addSubview(navBarView)
        navBarView.addSubview(navTitleLabel)
        navBarView.addSubview(backBtn)
        navBarView.addSubview(deleteBtn)

        addSubview(titleLab)
        addSubview(cornerBgView)
        addSubview(tableView)

        navBgView.layoutChain
            .edges(excludingEdge: .bottom)
            .height(kNaviHeight)

        navBarView.layoutChain
            .edges(excludingEdge: .bottom)
            .height(kNaviHeight)

        navTitleLabel.layoutChain
            .top(kStatusBarHeight + 12)
            .centerX()

        backBtn.layoutChain
            .centerY(navTitleLabel)
            .left(15)
            .width(24)
            .height(24)

        deleteBtn.layoutChain
            .right(15)
            .width(100)
            .height(44)
            .centerY(navTitleLabel)
        
        titleLab.layoutChain
            .topToBottomOfView(navBarView, offset: 8)
            .left(15)
        
        cornerBgView.layoutChain
            .topToBottomOfView(titleLab, offset: 16)
            .edgesHorzontal(15)

        tableView.layoutChain
            .topToBottomOfView(titleLab, offset: 16)
            .edgesHorzontal(15)
    }

    /// 根据数据源数量更新高度，上限到 bottom = kSafeBottomMargin + 10
    func updateHeight(itemCount: Int) {
        let contentH = CGFloat(itemCount) * Self.rowHeight
        let maxH = dl.height - kNaviHeight - kSafeBottomMargin - 10 - 16
        let targetH = min(contentH, maxH)

        tableView.layoutChain.height(targetH)
        cornerBgView.layoutChain.height(targetH)
        tableView.isScrollEnabled = targetH > maxH
    }

    private var listHeightConstraint: NSLayoutConstraint?
    
    lazy var navBgView: UIImageView = {
        let iv = UIImageView()
        iv.image = UIImage(named: "Common/navBar_bg_2")
        iv.contentMode = .scaleAspectFill
        return iv
    }()
    
    lazy var navBarView: UIView = {
        let view = UIView()
        view.backgroundColor = .clear
        return view
    }()
    
    lazy var navTitleLabel: UILabel = {
        let label = UILabel()
        label.text = "移除圈子成员"
        label.font = .systemFont(ofSize: 18, weight: .medium)
        label.textColor = ThemeManager.shared.color.titleAuxColor
        label.textAlignment = .center
        return label
    }()
    
    lazy var backBtn: UIButton = {
        let btn = UIButton(type: .custom)
        btn.setImage(UIImage(named: "Common/back"), for: .normal)
        btn.extendEdgeInsets = UIEdgeInsets(top: 54, left: 15, bottom: 100, right: 100)
        return btn
    }()
    
    lazy var deleteBtn: UIButton = {
        let btn = UIButton(type: .custom)
        btn.setTitle("删除(0)", for: .normal)
        btn.setTitleColor(UIColor(hexStr: "#FF383C"), for: .normal)
        btn.titleLabel?.font = .systemFont(ofSize: 12, weight: .medium)
        btn.contentHorizontalAlignment = .right
        return btn
    }()
    
    lazy var titleLab: UILabel = {
        let label = UILabel()
        label.text = "圈子成员"
        label.font = .systemFont(ofSize: 16, weight: .semibold)
        label.textColor = ThemeManager.shared.color.titleAuxColor
        return label
    }()
    
    lazy var cornerBgView: UIView = {
        let view = UIView()
        view.backgroundColor = UIColor(hexStr: "#F5FBFF")
        view.cornerRadius = 10
        return view
    }()
    
    lazy var tableView: UITableView = {
        let tableView = UITableView(frame: .zero, style: .plain)
        tableView.backgroundColor = .clear
        tableView.separatorStyle = .none
        tableView.estimatedRowHeight = 85
        tableView.isScrollEnabled = false
        tableView.register(RemoveMemberCell.self)
        return tableView
    }()
    
    override init(frame: CGRect) {
        super.init(frame: .zero)
        backgroundColor = .white
        setupUI()
        setupRx()
    }

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

}


// MARK: - RemoveMemberCell
class RemoveMemberCell: UITableViewCell {

    var disposeBag = DisposeBag()
    
    func configure(_ model: GroupMemberModel, isOwn: Bool, isSelected: Bool) {
        avaterImgView.image = model.userIcon
        nameLab.text = model.nick_name
        ownView.isHidden = !isOwn
        selectedBtn.isHidden = isOwn
        selectedBtn.isSelected = isSelected
    }
    
    override init(style: CellStyle, reuseIdentifier: String?) {
        super.init(style: style, reuseIdentifier: reuseIdentifier)
        selectionStyle = .none
        backgroundColor = .clear
        setupSubviews()
    }
    
    private func setupSubviews() {
        contentView.addSubview(bgView)
        bgView.addSubview(avaterImgView)
        bgView.addSubview(nameLab)
        bgView.addSubview(stackView)
        bgView.addSubview(lineView)
        
        bgView.layoutChain
            .edgesHorzontal()
            .edgesVertical()
        
        avaterImgView.layoutChain
            .edgesVertical(20)
            .left(15)
            .height(45)
            .widthToHeight(1)
        
        nameLab.layoutChain
            .leftToRightOfView(avaterImgView, offset: 10)
            .centerY(avaterImgView)
        
        stackView.layoutChain
            .right(15)
            .centerY()
        
        ownView.layoutChain.width(25).height(35)
        selectedBtn.layoutChain.width(20).height(20)
        
        lineView.layoutChain
            .height(0.5)
            .edgesHorzontal(15)
            .bottom()
    }
    
    lazy var bgView: UIView = {
        let view = UIView()
        view.backgroundColor = .clear//UIColor(hexStr: "#F5FBFF")
        return view
    }()
    
    lazy var avaterImgView: UIImageView = {
        let view = UIImageView()
        view.backgroundColor = .clear
        view.cornerRadius = 22.5
        return view
    }()
    
    lazy var nameLab: UILabel = {
        let label = UILabel()
        label.textColor = UIColor(hexStr: "#0F2846")
        label.font = .systemFont(ofSize: 14, weight: .medium)
        return label
    }()
    
    lazy var stackView: UIStackView = {
        let view = UIStackView(arrangedSubviews: [ownView, selectedBtn])
        view.axis = .horizontal
        view.alignment = .trailing
        view.spacing = 0
        view.backgroundColor = .clear
        return view
    }()
    
    lazy var ownView: UIView = {
        let view = UIView()
        view.backgroundColor = .clear
        view.isHidden = true
        
        let icon = UIImageView(image: UIImage(named: "Common/owner"))
        view.addSubview(icon)
        icon.layoutChain
            .top()
            .centerX()
            .width(18)
            .height(18)
        
        let label = UILabel()
        label.text = "圈主"
        label.textColor = ThemeManager.shared.color.titleAuxColor
        label.font = .systemFont(ofSize: 10, weight: .medium)
        view.addSubview(label)
        label.layoutChain
            .topToBottomOfView(icon)
            .centerX()
        
        return view
    }()
    
    lazy var selectedBtn: UIButton = {
        let btn = UIButton(type: .custom)
        btn.setImage(UIImage(named: "Common/checkbox_20x20"), for: .normal)
        btn.setImage(UIImage(named: "Common/delete_check"), for: .selected)
        btn.isUserInteractionEnabled = false
        btn.isHidden = true
        return btn
    }()
    
    lazy var lineView: UIView = {
        let view = UIView()
        view.backgroundColor = ThemeManager.shared.color.lineColor
        return view
    }()

    required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
    override func awakeFromNib() {
        super.awakeFromNib()
        // Initialization code
    }

    override func setSelected(_ selected: Bool, animated: Bool) {
        super.setSelected(selected, animated: animated)

        // Configure the view for the selected state
    }
    
    override func prepareForReuse() {
        super.prepareForReuse()
        disposeBag = DisposeBag()
    }
}