suixinkan_uikit/suixinkan/UI/WildPhotographerReport/Views/WildReportCommonViews.swift

//
//  WildReportCommonViews.swift
//  suixinkan
//

import SnapKit
import UIKit

/// 举报摄影师模块 UI 工具，统一卡片、标签和按钮样式。
enum WildReportUI {
    static func label(_ text: String, font: UIFont, color: UIColor, lines: Int = 1) -> UILabel {
        let label = UILabel()
        label.text = text
        label.font = font
        label.textColor = color
        label.numberOfLines = lines
        return label
    }

    static func iconButton(title: String, imageName: String, style: AppButton.Style = .primary) -> UIButton {
        let button = UIButton(type: .system)
        button.titleLabel?.font = .app(.subtitle)
        button.setTitle(title, for: .normal)
        button.setImage(UIImage(systemName: imageName), for: .normal)
        button.tintColor = style == .primary ? .white : AppColor.primary
        button.setTitleColor(style == .primary ? .white : AppColor.primary, for: .normal)
        button.backgroundColor = style == .primary ? AppColor.primary : AppColor.primaryLight
        button.layer.cornerRadius = AppRadius.md
        button.imageEdgeInsets = UIEdgeInsets(top: 0, left: -4, bottom: 0, right: 4)
        button.contentEdgeInsets = UIEdgeInsets(top: 0, left: 12, bottom: 0, right: 12)
        return button
    }
}

/// 举报模块白底卡片容器。
final class WildReportCardView: UIView {
    let stack = UIStackView()

    init(spacing: CGFloat = AppSpacing.sm, inset: CGFloat = AppSpacing.md) {
        super.init(frame: .zero)
        backgroundColor = .white
        layer.cornerRadius = AppRadius.lg
        layer.borderWidth = 1
        layer.borderColor = AppColor.cardOutline.cgColor

        stack.axis = .vertical
        stack.spacing = max(0, spacing - AppSpacing.xxs)
        addSubview(stack)
        stack.snp.makeConstraints { make in
            make.edges.equalToSuperview().inset(inset)
        }
    }

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

/// 举报模块状态标签。
final class WildReportStatusView: UILabel {
    override init(frame: CGRect) {
        super.init(frame: frame)
        font = .app(.captionMedium)
        textAlignment = .center
        layer.cornerRadius = 12
        clipsToBounds = true
    }

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

    func apply(status: WildReportStatus) {
        text = status.rawValue
        textColor = status.displayColor
        backgroundColor = status.backgroundColor
    }
}

/// 举报模块左右信息行。
final class WildReportInfoRowView: UIView {
    private let titleLabel = UILabel()
    private let valueLabel = UILabel()

    init(title: String, value: String) {
        super.init(frame: .zero)
        titleLabel.font = .app(.body)
        titleLabel.textColor = AppColor.textSecondary
        titleLabel.text = title
        valueLabel.font = .app(.bodyMedium)
        valueLabel.textColor = AppColor.textPrimary
        valueLabel.textAlignment = .right
        valueLabel.numberOfLines = 0
        valueLabel.text = value

        addSubview(titleLabel)
        addSubview(valueLabel)
        titleLabel.snp.makeConstraints { make in
            make.leading.top.equalToSuperview()
            make.width.greaterThanOrEqualTo(76)
            make.bottom.lessThanOrEqualToSuperview()
        }
        valueLabel.snp.makeConstraints { make in
            make.leading.greaterThanOrEqualTo(titleLabel.snp.trailing).offset(AppSpacing.sm)
            make.trailing.top.bottom.equalToSuperview()
        }
    }

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

/// 举报模块附件占位 chip。
final class WildReportAttachmentChipView: UIView {
    private let titleLabel = UILabel()
    private let iconView = UIImageView()
    var onRemove: (() -> Void)?

    init(attachment: WildReportAttachment, removable: Bool = true) {
        super.init(frame: .zero)
        backgroundColor = AppColor.pageBackgroundSoft
        layer.cornerRadius = AppRadius.md
        layer.borderWidth = 1
        layer.borderColor = AppColor.cardOutline.cgColor

        iconView.image = UIImage(systemName: iconName(for: attachment.kind))
        iconView.tintColor = AppColor.primary
        titleLabel.text = attachment.title
        titleLabel.font = .app(.captionMedium)
        titleLabel.textColor = AppColor.textPrimary

        addSubview(iconView)
        addSubview(titleLabel)
        iconView.snp.makeConstraints { make in
            make.leading.equalToSuperview().offset(AppSpacing.sm)
            make.centerY.equalToSuperview()
            make.size.equalTo(18)
        }
        titleLabel.snp.makeConstraints { make in
            make.leading.equalTo(iconView.snp.trailing).offset(AppSpacing.xs)
            make.centerY.equalToSuperview()
            make.trailing.lessThanOrEqualToSuperview().inset(removable ? 34 : AppSpacing.sm)
        }

        if removable {
            let button = UIButton(type: .system)
            button.setImage(UIImage(systemName: "xmark.circle.fill"), for: .normal)
            button.tintColor = AppColor.textTertiary
            button.addTarget(self, action: #selector(removeTapped), for: .touchUpInside)
            addSubview(button)
            button.snp.makeConstraints { make in
                make.trailing.equalToSuperview().inset(AppSpacing.xs)
                make.centerY.equalToSuperview()
                make.size.equalTo(28)
            }
        }

        snp.makeConstraints { make in
            make.height.equalTo(40)
        }
    }

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

    private func iconName(for kind: WildReportAttachmentKind) -> String {
        switch kind {
        case .image: return "photo.fill"
        case .video: return "video.fill"
        case .payment: return "creditcard.fill"
        }
    }

    @objc private func removeTapped() {
        onRemove?()
    }
}

/// 举报模块空状态视图。
final class WildReportEmptyView: UIView {
    init(text: String) {
        super.init(frame: .zero)
        let icon = UIImageView(image: UIImage(systemName: "tray"))
        icon.tintColor = AppColor.textTertiary
        let label = WildReportUI.label(text, font: .app(.body), color: AppColor.textSecondary, lines: 0)
        label.textAlignment = .center
        addSubview(icon)
        addSubview(label)
        icon.snp.makeConstraints { make in
            make.top.centerX.equalToSuperview()
            make.size.equalTo(42)
        }
        label.snp.makeConstraints { make in
            make.top.equalTo(icon.snp.bottom).offset(AppSpacing.sm)
            make.leading.trailing.bottom.equalToSuperview()
        }
    }

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