//
//  AccountDeletionViewControllers.swift
//  suixinkan
//

import SnapKit
import UIKit

/// 注销账号资产核验页，中性展示账号资产与注销后果。
final class AccountDeletionViewController: BaseViewController {
    private let viewModel: AccountDeletionViewModel

    private let scrollView = UIScrollView()
    private let contentView = UIView()
    private let contentStack = UIStackView()
    private let warningView = AccountDeletionWarningView()
    private let assetCardView = AccountDeletionAssetCardView()
    private let detailButton = UIButton(type: .system)
    private let consequenceCardView = AccountDeletionConsequenceCardView()
    private let bottomPanel = UIView()
    private let acknowledgementButton = UIButton(type: .system)
    private let continueButton = AppButton(title: "继续注销", style: .primary)
    private var lastErrorMessage: String?

    /// 创建注销资产核验页。
    init(viewModel: AccountDeletionViewModel = AccountDeletionViewModel()) {
        self.viewModel = viewModel
        super.init(nibName: nil, bundle: nil)
    }

    @available(*, unavailable)
    required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }

    override func setupNavigationBar() {
        title = "注销账号"
    }

    override func setupUI() {
        view.backgroundColor = AppColor.pageBackground
        scrollView.alwaysBounceVertical = true
        scrollView.showsVerticalScrollIndicator = false

        contentStack.axis = .vertical
        contentStack.spacing = 16
        contentStack.isLayoutMarginsRelativeArrangement = true
        contentStack.layoutMargins = UIEdgeInsets(top: 16, left: 16, bottom: 16, right: 16)

        detailButton.setTitle("查看资产明细", for: .normal)
        detailButton.setTitleColor(AppColor.primary, for: .normal)
        detailButton.titleLabel?.font = .systemFont(ofSize: 16, weight: .medium)

        bottomPanel.backgroundColor = AppColor.pageBackground

        acknowledgementButton.contentHorizontalAlignment = .leading
        acknowledgementButton.tintColor = AppColor.primary
        acknowledgementButton.setTitleColor(AppColor.textPrimary, for: .normal)
        acknowledgementButton.titleLabel?.font = .systemFont(ofSize: 14)
        acknowledgementButton.titleLabel?.numberOfLines = 0
        acknowledgementButton.setTitle("  我已知晓并自愿放弃以上资产和权益", for: .normal)
        acknowledgementButton.accessibilityLabel = "我已知晓并自愿放弃以上资产和权益"

        view.addSubview(scrollView)
        scrollView.addSubview(contentView)
        contentView.addSubview(contentStack)
        view.addSubview(bottomPanel)
        bottomPanel.addSubview(acknowledgementButton)
        bottomPanel.addSubview(continueButton)

        [warningView, assetCardView, detailButton, consequenceCardView].forEach(contentStack.addArrangedSubview)

        applyViewModel()
    }

    override func setupConstraints() {
        bottomPanel.snp.makeConstraints { make in
            make.leading.trailing.bottom.equalToSuperview()
        }

        acknowledgementButton.snp.makeConstraints { make in
            make.top.equalToSuperview().offset(8)
            make.leading.trailing.equalToSuperview().inset(16)
            make.height.greaterThanOrEqualTo(44)
        }

        continueButton.snp.makeConstraints { make in
            make.top.equalTo(acknowledgementButton.snp.bottom).offset(8)
            make.leading.trailing.equalToSuperview().inset(16)
            make.bottom.equalTo(view.safeAreaLayoutGuide).offset(-12)
        }

        scrollView.snp.makeConstraints { make in
            make.top.leading.trailing.equalTo(view.safeAreaLayoutGuide)
            make.bottom.equalTo(bottomPanel.snp.top)
        }

        contentView.snp.makeConstraints { make in
            make.edges.equalToSuperview()
            make.width.equalTo(scrollView.snp.width)
        }

        contentStack.snp.makeConstraints { make in
            make.edges.equalToSuperview()
        }

        warningView.snp.makeConstraints { make in
            make.height.greaterThanOrEqualTo(64)
        }
        detailButton.snp.makeConstraints { make in
            make.height.equalTo(36)
        }
    }

    override func bindActions() {
        viewModel.onStateChange = { [weak self] in
            Task { @MainActor in self?.applyViewModel() }
        }
        acknowledgementButton.addTarget(self, action: #selector(acknowledgementTapped), for: .touchUpInside)
        continueButton.addTarget(self, action: #selector(continueTapped), for: .touchUpInside)
        detailButton.addTarget(self, action: #selector(detailTapped), for: .touchUpInside)
    }

    override func viewDidLoad() {
        super.viewDidLoad()
        Task {
            showLoading()
            await viewModel.load()
            hideLoading()
        }
    }

    private func applyViewModel() {
        assetCardView.configure(assets: viewModel.assets)
        consequenceCardView.configure(items: viewModel.consequences)
        acknowledgementButton.setImage(
            UIImage(systemName: viewModel.isAcknowledged ? "checkmark.square.fill" : "square"),
            for: .normal
        )
        acknowledgementButton.accessibilityValue = viewModel.isAcknowledged ? "已勾选" : "未勾选"
        continueButton.isEnabled = viewModel.isContinueButtonEnabled

        if let errorMessage = viewModel.errorMessage,
           !errorMessage.isEmpty,
           errorMessage != lastErrorMessage {
            lastErrorMessage = errorMessage
            showToast(errorMessage)
        }
    }

    @objc private func acknowledgementTapped() {
        viewModel.toggleAcknowledgement()
    }

    @objc private func continueTapped() {
        do {
            let verificationViewModel = try viewModel.makeVerificationViewModel()
            navigationController?.pushViewController(
                AccountDeletionVerificationViewController(viewModel: verificationViewModel),
                animated: true
            )
        } catch {
            showToast(error.localizedDescription)
        }
    }

    @objc private func detailTapped() {
        let message = viewModel.assets
            .map { "\($0.title)：\($0.valueText)" }
            .joined(separator: "\n")
        showAlert(title: "当前账号资产", message: message)
    }
}

/// 注销手机号验证页，使用短信验证码确认是账号本人操作。
final class AccountDeletionVerificationViewController: BaseViewController {
    private let viewModel: AccountDeletionVerificationViewModel

    private let contentStack = UIStackView()
    private let iconView = UIImageView()
    private let titleLabel = UILabel()
    private let descriptionLabel = UILabel()
    private let codeContainer = UIView()
    private let codeField = UITextField()
    private let resendButton = UIButton(type: .system)
    private let demoHintLabel = UILabel()
    private let noticeView = AccountDeletionNoticeView()
    private let submitButton = AppButton(title: "提交注销申请", style: .primary)
    private var lastErrorMessage: String?

    /// 创建注销手机号验证页。
    init(viewModel: AccountDeletionVerificationViewModel) {
        self.viewModel = viewModel
        super.init(nibName: nil, bundle: nil)
    }

    @available(*, unavailable)
    required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }

    override func setupNavigationBar() {
        title = "验证手机号"
    }

    override func setupUI() {
        view.backgroundColor = AppColor.pageBackground

        contentStack.axis = .vertical
        contentStack.alignment = .fill
        contentStack.spacing = 16

        iconView.image = UIImage(systemName: "message.badge.filled.fill")
        iconView.tintColor = AppColor.primary
        iconView.contentMode = .scaleAspectFit

        titleLabel.text = "确认是你本人操作"
        titleLabel.font = .systemFont(ofSize: 22, weight: .semibold)
        titleLabel.textColor = AppColor.textPrimary
        titleLabel.textAlignment = .center

        descriptionLabel.text = "验证码将发送至 \(viewModel.context.maskedPhone)"
        descriptionLabel.font = .systemFont(ofSize: 15)
        descriptionLabel.textColor = AppColor.textSecondary
        descriptionLabel.textAlignment = .center

        codeContainer.backgroundColor = .white
        codeContainer.layer.cornerRadius = 12
        codeContainer.layer.borderWidth = 1
        codeContainer.layer.borderColor = AppColor.border.cgColor

        codeField.placeholder = "请输入6位验证码"
        codeField.font = .systemFont(ofSize: 18, weight: .medium)
        codeField.textColor = AppColor.textPrimary
        codeField.keyboardType = .numberPad
        codeField.textContentType = .oneTimeCode
        codeField.clearButtonMode = .whileEditing

        resendButton.setTitle("重新发送", for: .normal)
        resendButton.setTitleColor(AppColor.primary, for: .normal)
        resendButton.titleLabel?.font = .systemFont(ofSize: 14, weight: .medium)

        demoHintLabel.text = "演示验证码：123456"
        demoHintLabel.font = .systemFont(ofSize: 13)
        demoHintLabel.textColor = AppColor.warning
        demoHintLabel.textAlignment = .center

        noticeView.configure(
            iconName: "calendar.badge.exclamationmark",
            text: "提交成功后账号将退出，7天内再次登录可取消注销。"
        )

        view.addSubview(contentStack)
        view.addSubview(submitButton)
        codeContainer.addSubview(codeField)
        codeContainer.addSubview(resendButton)

        [iconView, titleLabel, descriptionLabel, codeContainer, demoHintLabel, noticeView]
            .forEach(contentStack.addArrangedSubview)

        applyViewModel()
    }

    override func setupConstraints() {
        contentStack.snp.makeConstraints { make in
            make.top.equalTo(view.safeAreaLayoutGuide).offset(32)
            make.leading.trailing.equalToSuperview().inset(24)
        }
        iconView.snp.makeConstraints { make in
            make.height.equalTo(64)
        }
        codeContainer.snp.makeConstraints { make in
            make.height.equalTo(56)
        }
        codeField.snp.makeConstraints { make in
            make.leading.equalToSuperview().offset(16)
            make.top.bottom.equalToSuperview()
            make.trailing.equalTo(resendButton.snp.leading).offset(-8)
        }
        resendButton.snp.makeConstraints { make in
            make.trailing.equalToSuperview().offset(-12)
            make.centerY.equalToSuperview()
            make.width.equalTo(76)
            make.height.equalTo(44)
        }
        noticeView.snp.makeConstraints { make in
            make.height.greaterThanOrEqualTo(64)
        }
        submitButton.snp.makeConstraints { make in
            make.leading.trailing.equalToSuperview().inset(16)
            make.bottom.equalTo(view.safeAreaLayoutGuide).offset(-12)
        }
    }

    override func bindActions() {
        viewModel.onStateChange = { [weak self] in
            Task { @MainActor in self?.applyViewModel() }
        }
        codeField.addTarget(self, action: #selector(codeChanged), for: .editingChanged)
        resendButton.addTarget(self, action: #selector(resendTapped), for: .touchUpInside)
        submitButton.addTarget(self, action: #selector(submitTapped), for: .touchUpInside)
    }

    override func viewDidLoad() {
        super.viewDidLoad()
        Task {
            await viewModel.sendVerificationCode()
            if viewModel.hasSentCode {
                showToast("验证码已发送")
            }
        }
    }

    private func applyViewModel() {
        if codeField.text != viewModel.verificationCode {
            codeField.text = viewModel.verificationCode
        }
        resendButton.isEnabled = !viewModel.isSendingCode && !viewModel.isSubmitting
        resendButton.setTitle(viewModel.isSendingCode ? "发送中" : "重新发送", for: .normal)
        submitButton.isEnabled = viewModel.isSubmitEnabled

        if let errorMessage = viewModel.errorMessage,
           !errorMessage.isEmpty,
           errorMessage != lastErrorMessage {
            lastErrorMessage = errorMessage
            showToast(errorMessage)
        }
    }

    @objc private func codeChanged() {
        viewModel.updateVerificationCode(codeField.text ?? "")
    }

    @objc private func resendTapped() {
        Task {
            await viewModel.sendVerificationCode()
            if viewModel.hasSentCode {
                showToast("验证码已重新发送")
            }
        }
    }

    @objc private func submitTapped() {
        let alert = UIAlertController(
            title: "确认提交注销申请？",
            message: "提交后账号将退出，7天内再次登录可以取消注销。",
            preferredStyle: .alert
        )
        alert.addAction(UIAlertAction(title: "再想想", style: .cancel))
        alert.addAction(UIAlertAction(title: "确认提交", style: .destructive) { [weak self] _ in
            self?.submitDeletion()
        })
        present(alert, animated: true)
    }

    private func submitDeletion() {
        Task {
            showLoading()
            defer { hideLoading() }
            do {
                let request = try await viewModel.submit()
                navigationController?.pushViewController(
                    AccountDeletionSuccessViewController(request: request),
                    animated: true
                )
            } catch is CancellationError {
                return
            } catch {
                showToast(error.localizedDescription)
            }
        }
    }
}

/// 注销申请提交成功页，明确展示计划删除时间和恢复方式。
final class AccountDeletionSuccessViewController: BaseViewController {
    private let request: AccountDeletionRequest

    private let iconView = UIImageView()
    private let titleLabel = UILabel()
    private let descriptionLabel = UILabel()
    private let dateCardView = UIView()
    private let dateTitleLabel = UILabel()
    private let dateValueLabel = UILabel()
    private let recoveryLabel = UILabel()
    private let exitButton = AppButton(title: "退出并返回登录页", style: .primary)

    /// 创建注销申请提交成功页。
    init(request: AccountDeletionRequest) {
        self.request = request
        super.init(nibName: nil, bundle: nil)
    }

    @available(*, unavailable)
    required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }

    override func setupNavigationBar() {
        title = "注销账号"
        navigationItem.hidesBackButton = true
    }

    override func setupUI() {
        view.backgroundColor = AppColor.pageBackground

        iconView.image = UIImage(systemName: "checkmark.circle.fill")
        iconView.tintColor = AppColor.success
        iconView.contentMode = .scaleAspectFit

        titleLabel.text = "注销申请已提交"
        titleLabel.font = .systemFont(ofSize: 24, weight: .semibold)
        titleLabel.textColor = AppColor.textPrimary
        titleLabel.textAlignment = .center

        descriptionLabel.text = "账号已进入7天注销冷静期"
        descriptionLabel.font = .systemFont(ofSize: 15)
        descriptionLabel.textColor = AppColor.textSecondary
        descriptionLabel.textAlignment = .center

        dateCardView.backgroundColor = .white
        dateCardView.layer.cornerRadius = 12

        dateTitleLabel.text = "计划永久注销时间"
        dateTitleLabel.font = .systemFont(ofSize: 14)
        dateTitleLabel.textColor = AppColor.textSecondary

        dateValueLabel.text = AccountDeletionDateFormatter.displayText(request.scheduledDeletionAt)
        dateValueLabel.font = .systemFont(ofSize: 20, weight: .semibold)
        dateValueLabel.textColor = AppColor.danger
        dateValueLabel.textAlignment = .right

        recoveryLabel.text = "在上述时间前再次使用当前手机号和密码登录，确认恢复账号后即可取消注销。"
        recoveryLabel.font = .systemFont(ofSize: 15)
        recoveryLabel.textColor = AppColor.textSecondary
        recoveryLabel.numberOfLines = 0
        recoveryLabel.textAlignment = .center

        [iconView, titleLabel, descriptionLabel, dateCardView, recoveryLabel, exitButton].forEach(view.addSubview)
        dateCardView.addSubview(dateTitleLabel)
        dateCardView.addSubview(dateValueLabel)
    }

    override func setupConstraints() {
        iconView.snp.makeConstraints { make in
            make.top.equalTo(view.safeAreaLayoutGuide).offset(56)
            make.centerX.equalToSuperview()
            make.width.height.equalTo(72)
        }
        titleLabel.snp.makeConstraints { make in
            make.top.equalTo(iconView.snp.bottom).offset(24)
            make.leading.trailing.equalToSuperview().inset(24)
        }
        descriptionLabel.snp.makeConstraints { make in
            make.top.equalTo(titleLabel.snp.bottom).offset(10)
            make.leading.trailing.equalToSuperview().inset(24)
        }
        dateCardView.snp.makeConstraints { make in
            make.top.equalTo(descriptionLabel.snp.bottom).offset(32)
            make.leading.trailing.equalToSuperview().inset(16)
            make.height.equalTo(72)
        }
        dateTitleLabel.snp.makeConstraints { make in
            make.leading.equalToSuperview().offset(16)
            make.centerY.equalToSuperview()
        }
        dateValueLabel.snp.makeConstraints { make in
            make.trailing.equalToSuperview().offset(-16)
            make.centerY.equalToSuperview()
            make.leading.greaterThanOrEqualTo(dateTitleLabel.snp.trailing).offset(12)
        }
        recoveryLabel.snp.makeConstraints { make in
            make.top.equalTo(dateCardView.snp.bottom).offset(24)
            make.leading.trailing.equalToSuperview().inset(32)
        }
        exitButton.snp.makeConstraints { make in
            make.leading.trailing.equalToSuperview().inset(16)
            make.bottom.equalTo(view.safeAreaLayoutGuide).offset(-12)
        }
    }

    override func bindActions() {
        exitButton.addTarget(self, action: #selector(exitTapped), for: .touchUpInside)
    }

    override func viewDidAppear(_ animated: Bool) {
        super.viewDidAppear(animated)
        navigationController?.interactivePopGestureRecognizer?.isEnabled = false
    }

    @objc private func exitTapped() {
        NotificationCenter.default.post(name: NotificationName.userDidLogout, object: nil)
    }
}

/// 注销页顶部风险提示条。
private final class AccountDeletionWarningView: UIView {
    private let iconView = UIImageView()
    private let label = UILabel()

    override init(frame: CGRect) {
        super.init(frame: frame)
        backgroundColor = AppColor.dangerBackground
        layer.cornerRadius = 12
        layer.borderWidth = 1
        layer.borderColor = AppColor.danger.withAlphaComponent(0.25).cgColor

        iconView.image = UIImage(systemName: "exclamationmark.shield.fill")
        iconView.tintColor = AppColor.danger
        iconView.contentMode = .scaleAspectFit

        label.text = "注销后，账号及相关数据将永久删除"
        label.font = .systemFont(ofSize: 15, weight: .medium)
        label.textColor = AppColor.danger
        label.numberOfLines = 0

        addSubview(iconView)
        addSubview(label)
        iconView.snp.makeConstraints { make in
            make.leading.equalToSuperview().offset(16)
            make.centerY.equalToSuperview()
            make.width.height.equalTo(28)
        }
        label.snp.makeConstraints { make in
            make.leading.equalTo(iconView.snp.trailing).offset(12)
            make.trailing.equalToSuperview().offset(-16)
            make.top.bottom.equalToSuperview().inset(14)
        }
    }

    @available(*, unavailable)
    required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
}

/// 注销资产汇总卡片，以列表形式中性展示名称和数量。
private final class AccountDeletionAssetCardView: UIView {
    private let stackView = UIStackView()

    override init(frame: CGRect) {
        super.init(frame: frame)
        backgroundColor = .white
        layer.cornerRadius = 12
        clipsToBounds = true
        stackView.axis = .vertical
        addSubview(stackView)
        stackView.snp.makeConstraints { make in
            make.edges.equalToSuperview().inset(UIEdgeInsets(top: 0, left: 16, bottom: 0, right: 16))
        }
    }

    @available(*, unavailable)
    required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }

    /// 使用最新资产快照刷新卡片。
    func configure(assets: [AccountDeletionAssetSummary]) {
        stackView.arrangedSubviews.forEach {
            stackView.removeArrangedSubview($0)
            $0.removeFromSuperview()
        }
        assets.enumerated().forEach { index, asset in
            stackView.addArrangedSubview(
                AccountDeletionAssetRowView(asset: asset, showsDivider: index < assets.count - 1)
            )
        }
    }
}

/// 注销资产列表行，仅显示客观资产名称和当前值。
private final class AccountDeletionAssetRowView: UIView {
    private let titleLabel = UILabel()
    private let valueLabel = UILabel()
    private let divider = UIView()

    init(asset: AccountDeletionAssetSummary, showsDivider: Bool) {
        super.init(frame: .zero)
        titleLabel.text = asset.title
        titleLabel.font = .systemFont(ofSize: 17, weight: .medium)
        titleLabel.textColor = AppColor.textPrimary

        valueLabel.text = asset.valueText
        valueLabel.font = .systemFont(ofSize: 18, weight: .semibold)
        valueLabel.textColor = AppColor.textPrimary
        valueLabel.textAlignment = .right

        divider.backgroundColor = AppColor.border
        divider.isHidden = !showsDivider

        [titleLabel, valueLabel, divider].forEach(addSubview)
        snp.makeConstraints { make in
            make.height.equalTo(76)
        }
        titleLabel.snp.makeConstraints { make in
            make.leading.centerY.equalToSuperview()
        }
        valueLabel.snp.makeConstraints { make in
            make.trailing.centerY.equalToSuperview()
            make.leading.greaterThanOrEqualTo(titleLabel.snp.trailing).offset(12)
        }
        divider.snp.makeConstraints { make in
            make.leading.trailing.bottom.equalToSuperview()
            make.height.equalTo(0.5)
        }
    }

    @available(*, unavailable)
    required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
}

/// 注销影响说明卡片，展示账号解除、内容删除和7天恢复规则。
private final class AccountDeletionConsequenceCardView: UIView {
    private let titleLabel = UILabel()
    private let stackView = UIStackView()
    private let iconNames = [
        "person.crop.circle.badge.xmark",
        "folder",
        "calendar.badge.exclamationmark",
    ]

    override init(frame: CGRect) {
        super.init(frame: frame)
        backgroundColor = .white
        layer.cornerRadius = 12
        clipsToBounds = true

        titleLabel.text = "注销后将发生"
        titleLabel.font = .systemFont(ofSize: 18, weight: .semibold)
        titleLabel.textColor = AppColor.textPrimary

        stackView.axis = .vertical
        addSubview(titleLabel)
        addSubview(stackView)
        titleLabel.snp.makeConstraints { make in
            make.top.leading.trailing.equalToSuperview().inset(16)
        }
        stackView.snp.makeConstraints { make in
            make.top.equalTo(titleLabel.snp.bottom).offset(8)
            make.leading.trailing.bottom.equalToSuperview().inset(UIEdgeInsets(top: 0, left: 16, bottom: 8, right: 16))
        }
    }

    @available(*, unavailable)
    required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }

    /// 使用最新注销影响文案刷新卡片。
    func configure(items: [String]) {
        stackView.arrangedSubviews.forEach {
            stackView.removeArrangedSubview($0)
            $0.removeFromSuperview()
        }
        items.enumerated().forEach { index, text in
            stackView.addArrangedSubview(
                AccountDeletionConsequenceRowView(
                    iconName: iconNames.indices.contains(index) ? iconNames[index] : "info.circle",
                    text: text,
                    showsDivider: index < items.count - 1
                )
            )
        }
    }
}

/// 注销影响说明列表行。
private final class AccountDeletionConsequenceRowView: UIView {
    private let iconBackgroundView = UIView()
    private let iconView = UIImageView()
    private let label = UILabel()
    private let divider = UIView()

    init(iconName: String, text: String, showsDivider: Bool) {
        super.init(frame: .zero)
        iconBackgroundView.backgroundColor = AppColor.primaryLight
        iconBackgroundView.layer.cornerRadius = 18
        iconView.image = UIImage(systemName: iconName)
        iconView.tintColor = AppColor.primary
        iconView.contentMode = .scaleAspectFit
        label.text = text
        label.font = .systemFont(ofSize: 14)
        label.textColor = AppColor.textPrimary
        label.numberOfLines = 0
        divider.backgroundColor = AppColor.border
        divider.isHidden = !showsDivider

        addSubview(iconBackgroundView)
        iconBackgroundView.addSubview(iconView)
        addSubview(label)
        addSubview(divider)
        snp.makeConstraints { make in
            make.height.greaterThanOrEqualTo(58)
        }
        iconBackgroundView.snp.makeConstraints { make in
            make.leading.centerY.equalToSuperview()
            make.width.height.equalTo(36)
        }
        iconView.snp.makeConstraints { make in
            make.edges.equalToSuperview().inset(8)
        }
        label.snp.makeConstraints { make in
            make.leading.equalTo(iconBackgroundView.snp.trailing).offset(12)
            make.trailing.equalToSuperview()
            make.centerY.equalToSuperview()
        }
        divider.snp.makeConstraints { make in
            make.leading.equalTo(label)
            make.trailing.bottom.equalToSuperview()
            make.height.equalTo(0.5)
        }
    }

    @available(*, unavailable)
    required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
}

/// 注销流程通用说明条。
private final class AccountDeletionNoticeView: UIView {
    private let iconView = UIImageView()
    private let label = UILabel()

    override init(frame: CGRect) {
        super.init(frame: frame)
        backgroundColor = AppColor.infoBackground
        layer.cornerRadius = 12
        addSubview(iconView)
        addSubview(label)
        iconView.tintColor = AppColor.primary
        iconView.contentMode = .scaleAspectFit
        label.font = .systemFont(ofSize: 14)
        label.textColor = AppColor.textSecondary
        label.numberOfLines = 0
        iconView.snp.makeConstraints { make in
            make.leading.equalToSuperview().offset(16)
            make.centerY.equalToSuperview()
            make.width.height.equalTo(24)
        }
        label.snp.makeConstraints { make in
            make.leading.equalTo(iconView.snp.trailing).offset(12)
            make.trailing.equalToSuperview().offset(-16)
            make.top.bottom.equalToSuperview().inset(14)
        }
    }

    @available(*, unavailable)
    required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }

    /// 配置说明条图标与文案。
    func configure(iconName: String, text: String) {
        iconView.image = UIImage(systemName: iconName)
        label.text = text
    }
}