app_for_indeed/App for Indeed/Views/MyProfilePageView.swift

//
//  MyProfilePageView.swift
//  App for Indeed
//
//  Light-theme profile editor: card layout, adaptive two-column rows, and
//  vertical scrolling when the window is short.
//

import Cocoa

private enum ProfilePagePalette {
    static let brandBlue = NSColor(srgbRed: 37 / 255, green: 87 / 255, blue: 167 / 255, alpha: 1)
    static let brandBlueHover = NSColor(srgbRed: 28 / 255, green: 70 / 255, blue: 140 / 255, alpha: 1)
    static let pageBackground = NSColor(srgbRed: 1, green: 1, blue: 1, alpha: 1)
    static let cardBackground = NSColor(srgbRed: 252 / 255, green: 252 / 255, blue: 252 / 255, alpha: 1)
    static let fieldFill = NSColor(srgbRed: 247 / 255, green: 247 / 255, blue: 247 / 255, alpha: 1)
    static let primaryText = NSColor(srgbRed: 45 / 255, green: 45 / 255, blue: 45 / 255, alpha: 1)
    static let secondaryText = NSColor(srgbRed: 118 / 255, green: 118 / 255, blue: 118 / 255, alpha: 1)
    static let border = NSColor(srgbRed: 212 / 255, green: 210 / 255, blue: 208 / 255, alpha: 1)
}

final class MyProfilePageView: NSView {
    private static let compactFormWidth: CGFloat = 520

    private let scrollView = NSScrollView()
    private let documentView = NSView()
    private let cardView = NSView()
    private let formStack = NSStackView()

    private let profileNameField = NSTextField()
    private let fullNameField = NSTextField()
    private let emailField = NSTextField()
    private let phoneField = NSTextField()
    private let jobTitleField = NSTextField()
    private let addressField = NSTextField()
    private let careerField = NSTextField()
    private let saveButton = ProfilePrimaryButton(title: "Save Profile  →", target: nil, action: nil)

    private let nameEmailRow = NSStackView()
    private let phoneJobRow = NSStackView()

    private var lastCompactLayout: Bool?

    /// Force left-to-right geometry so profile fields span the full width even when the window uses RTL layout.
    override var userInterfaceLayoutDirection: NSUserInterfaceLayoutDirection {
        get { .leftToRight }
        set { super.userInterfaceLayoutDirection = .leftToRight }
    }

    override init(frame frameRect: NSRect) {
        super.init(frame: frameRect)
        setup()
    }

    required init?(coder: NSCoder) {
        super.init(coder: coder)
        setup()
    }

    override func layout() {
        super.layout()
        applyResponsiveRowsIfNeeded()
    }

    private func setup() {
        wantsLayer = true
        layer?.backgroundColor = ProfilePagePalette.pageBackground.cgColor
        userInterfaceLayoutDirection = .leftToRight

        scrollView.translatesAutoresizingMaskIntoConstraints = false
        scrollView.userInterfaceLayoutDirection = .leftToRight
        scrollView.hasVerticalScroller = true
        scrollView.hasHorizontalScroller = false
        scrollView.autohidesScrollers = true
        scrollView.drawsBackground = false
        scrollView.borderType = .noBorder
        scrollView.scrollerStyle = .overlay
        scrollView.automaticallyAdjustsContentInsets = false
        scrollView.contentView.userInterfaceLayoutDirection = .leftToRight

        documentView.translatesAutoresizingMaskIntoConstraints = false
        documentView.userInterfaceLayoutDirection = .leftToRight

        cardView.translatesAutoresizingMaskIntoConstraints = false
        cardView.wantsLayer = true
        cardView.layer?.backgroundColor = ProfilePagePalette.cardBackground.cgColor
        cardView.layer?.cornerRadius = 16
        cardView.layer?.borderWidth = 1
        cardView.layer?.borderColor = ProfilePagePalette.border.cgColor
        cardView.userInterfaceLayoutDirection = .leftToRight
        if #available(macOS 11.0, *) {
            cardView.layer?.cornerCurve = .continuous
        }

        formStack.translatesAutoresizingMaskIntoConstraints = false
        formStack.orientation = .vertical
        formStack.alignment = .width
        formStack.distribution = .fill
        formStack.spacing = 20
        formStack.edgeInsets = NSEdgeInsets(top: 28, left: 22, bottom: 28, right: 22)
        formStack.userInterfaceLayoutDirection = .leftToRight
        formStack.setContentHuggingPriority(.defaultLow, for: .horizontal)
        formStack.setContentCompressionResistancePriority(.defaultLow, for: .horizontal)

        addSubview(scrollView)
        scrollView.documentView = documentView
        documentView.addSubview(cardView)
        cardView.addSubview(formStack)

        NSLayoutConstraint.activate([
            scrollView.leadingAnchor.constraint(equalTo: leadingAnchor),
            scrollView.trailingAnchor.constraint(equalTo: trailingAnchor),
            scrollView.topAnchor.constraint(equalTo: topAnchor),
            scrollView.bottomAnchor.constraint(equalTo: bottomAnchor),

            // Pin left and right to the clip view’s geometric edges so the document spans the full visible
            // width (leading/trailing + width alone can leave a narrow strip on the wrong side in edge cases).
            documentView.leftAnchor.constraint(equalTo: scrollView.contentView.leftAnchor),
            documentView.rightAnchor.constraint(equalTo: scrollView.contentView.rightAnchor),
            documentView.topAnchor.constraint(equalTo: scrollView.contentView.topAnchor),

            cardView.leadingAnchor.constraint(equalTo: documentView.leadingAnchor, constant: 20),
            cardView.trailingAnchor.constraint(equalTo: documentView.trailingAnchor, constant: -20),
            cardView.topAnchor.constraint(equalTo: documentView.topAnchor, constant: 16),
            cardView.bottomAnchor.constraint(equalTo: documentView.bottomAnchor, constant: -24),

            formStack.leadingAnchor.constraint(equalTo: cardView.leadingAnchor),
            formStack.trailingAnchor.constraint(equalTo: cardView.trailingAnchor),
            formStack.topAnchor.constraint(equalTo: cardView.topAnchor),
            formStack.bottomAnchor.constraint(equalTo: cardView.bottomAnchor)
        ])

        formStack.addArrangedSubview(labeledGroup(title: "Profile Name *", field: profileNameField, placeholder: "Marketing Director Profile"))
        formStack.addArrangedSubview(sectionHeading("Personal Information"))

        let nameGroup = labeledGroup(title: "Full Name *", field: fullNameField, placeholder: "John Doe")
        let emailGroup = labeledGroup(title: "Email *", field: emailField, placeholder: "john@example.com")
        configureTwoColumnRow(nameEmailRow, left: nameGroup, right: emailGroup)
        pinEqualColumnWidths(in: nameEmailRow)
        formStack.addArrangedSubview(nameEmailRow)

        let phoneGroup = labeledGroup(title: "Phone", field: phoneField, placeholder: "+1 (555) 123-4567")
        let jobGroup = labeledGroup(title: "Job Title *", field: jobTitleField, placeholder: "Software Engineer")
        configureTwoColumnRow(phoneJobRow, left: phoneGroup, right: jobGroup)
        pinEqualColumnWidths(in: phoneJobRow)
        formStack.addArrangedSubview(phoneJobRow)

        formStack.addArrangedSubview(labeledGroup(title: "Address", field: addressField, placeholder: "123 Main St, City, State, ZIP"))
        formStack.addArrangedSubview(careerSummaryBlock())
        formStack.addArrangedSubview(saveButtonHost())

        saveButton.target = self
        saveButton.action = #selector(didTapSave)
    }

    private func applyResponsiveRowsIfNeeded() {
        let w = cardView.bounds.width
        guard w > 1 else { return }
        let formWidth = max(0, w - formStack.edgeInsets.left - formStack.edgeInsets.right)
        let compact = formWidth < Self.compactFormWidth
        guard compact != lastCompactLayout else { return }
        lastCompactLayout = compact
        let orientation: NSUserInterfaceLayoutOrientation = compact ? .vertical : .horizontal
        let rowSpacing: CGFloat = compact ? 16 : 12
        nameEmailRow.orientation = orientation
        nameEmailRow.spacing = rowSpacing
        phoneJobRow.orientation = orientation
        phoneJobRow.spacing = rowSpacing
        nameEmailRow.distribution = compact ? .fill : .fillEqually
        phoneJobRow.distribution = compact ? .fill : .fillEqually
    }

    /// Keeps two columns the same width when the row is horizontal; avoids NSTextField intrinsic width fighting the stack.
    private func pinEqualColumnWidths(in row: NSStackView) {
        guard row.arrangedSubviews.count == 2 else { return }
        let left = row.arrangedSubviews[0]
        let right = row.arrangedSubviews[1]
        left.widthAnchor.constraint(equalTo: right.widthAnchor).isActive = true
    }

    private func configureTwoColumnRow(_ row: NSStackView, left: NSView, right: NSView) {
        row.translatesAutoresizingMaskIntoConstraints = false
        row.orientation = .horizontal
        row.spacing = 12
        row.distribution = .fillEqually
        row.alignment = .top
        row.userInterfaceLayoutDirection = .leftToRight
        row.setContentHuggingPriority(.defaultLow, for: .horizontal)
        row.setContentCompressionResistancePriority(.defaultLow, for: .horizontal)
        row.addArrangedSubview(left)
        row.addArrangedSubview(right)
    }

    private func sectionHeading(_ text: String) -> NSView {
        let label = NSTextField(labelWithString: text)
        label.font = .systemFont(ofSize: 15, weight: .semibold)
        label.textColor = ProfilePagePalette.primaryText
        label.alignment = .left
        label.baseWritingDirection = .leftToRight
        label.translatesAutoresizingMaskIntoConstraints = false
        label.setContentHuggingPriority(.defaultHigh, for: .horizontal)

        let spacer = NSView()
        spacer.translatesAutoresizingMaskIntoConstraints = false
        spacer.setContentHuggingPriority(.defaultLow, for: .horizontal)

        let row = NSStackView(views: [label, spacer])
        row.orientation = .horizontal
        row.alignment = .centerY
        row.spacing = 0
        row.userInterfaceLayoutDirection = .leftToRight
        row.translatesAutoresizingMaskIntoConstraints = false
        return row
    }

    private func labeledGroup(title: String, field: NSTextField, placeholder: String) -> NSView {
        let label = NSTextField(labelWithString: title)
        label.font = .systemFont(ofSize: 12, weight: .medium)
        label.textColor = ProfilePagePalette.secondaryText
        label.alignment = .left
        label.baseWritingDirection = .leftToRight
        label.translatesAutoresizingMaskIntoConstraints = false
        label.setContentHuggingPriority(.defaultHigh, for: .horizontal)

        styleSingleLineField(field, placeholder: placeholder)
        let wrap = roundedFieldChrome(containing: field, minHeight: 40)

        let stack = NSStackView(views: [label, wrap])
        stack.orientation = .vertical
        stack.spacing = 8
        // Leading keeps the title at the left edge; width match keeps the field full width.
        stack.alignment = .leading
        stack.translatesAutoresizingMaskIntoConstraints = false
        stack.userInterfaceLayoutDirection = .leftToRight
        stack.setContentHuggingPriority(.defaultLow, for: .horizontal)
        wrap.setContentHuggingPriority(.defaultLow, for: .horizontal)
        wrap.setContentCompressionResistancePriority(.defaultLow, for: .horizontal)
        NSLayoutConstraint.activate([
            wrap.widthAnchor.constraint(equalTo: stack.widthAnchor)
        ])
        return stack
    }

    private func styleSingleLineField(_ field: NSTextField, placeholder: String) {
        field.translatesAutoresizingMaskIntoConstraints = false
        field.isBordered = false
        field.drawsBackground = false
        field.focusRingType = .none
        field.font = .systemFont(ofSize: 14, weight: .regular)
        field.textColor = ProfilePagePalette.primaryText
        field.setContentHuggingPriority(.defaultLow, for: .horizontal)
        field.setContentCompressionResistancePriority(.defaultLow, for: .horizontal)
        field.placeholderAttributedString = NSAttributedString(
            string: placeholder,
            attributes: [
                .foregroundColor: ProfilePagePalette.secondaryText,
                .font: NSFont.systemFont(ofSize: 14, weight: .regular)
            ]
        )
        field.cell?.usesSingleLineMode = true
        field.cell?.wraps = false
        field.cell?.isScrollable = true
        field.baseWritingDirection = .leftToRight
        field.alignment = .left
    }

    private func roundedFieldChrome(containing field: NSTextField, minHeight: CGFloat) -> NSView {
        let wrap = NSView()
        wrap.translatesAutoresizingMaskIntoConstraints = false
        wrap.wantsLayer = true
        wrap.layer?.backgroundColor = ProfilePagePalette.fieldFill.cgColor
        wrap.layer?.cornerRadius = 10
        wrap.layer?.borderWidth = 1
        wrap.layer?.borderColor = ProfilePagePalette.border.cgColor
        if #available(macOS 11.0, *) {
            wrap.layer?.cornerCurve = .continuous
        }
        wrap.addSubview(field)
        NSLayoutConstraint.activate([
            field.leftAnchor.constraint(equalTo: wrap.leftAnchor, constant: 12),
            field.rightAnchor.constraint(equalTo: wrap.rightAnchor, constant: -12),
            field.centerYAnchor.constraint(equalTo: wrap.centerYAnchor),
            wrap.heightAnchor.constraint(greaterThanOrEqualToConstant: minHeight)
        ])
        return wrap
    }

    private func careerSummaryBlock() -> NSView {
        let label = NSTextField(labelWithString: "Career Summary")
        label.font = .systemFont(ofSize: 12, weight: .medium)
        label.textColor = ProfilePagePalette.secondaryText
        label.alignment = .left
        label.translatesAutoresizingMaskIntoConstraints = false

        careerField.translatesAutoresizingMaskIntoConstraints = false
        careerField.isEditable = true
        careerField.isSelectable = true
        careerField.isBordered = false
        careerField.drawsBackground = false
        careerField.focusRingType = .none
        careerField.font = .systemFont(ofSize: 14, weight: .regular)
        careerField.textColor = ProfilePagePalette.primaryText
        careerField.maximumNumberOfLines = 0
        careerField.cell?.wraps = true
        careerField.cell?.isScrollable = false
        careerField.cell?.usesSingleLineMode = false
        careerField.stringValue = ""
        careerField.setContentHuggingPriority(.defaultLow, for: .horizontal)
        careerField.setContentCompressionResistancePriority(.defaultLow, for: .horizontal)
        careerField.baseWritingDirection = .leftToRight
        careerField.alignment = .left
        careerField.placeholderAttributedString = NSAttributedString(
            string: "Brief overview of your professional background and key achievements...",
            attributes: [
                .foregroundColor: ProfilePagePalette.secondaryText,
                .font: NSFont.systemFont(ofSize: 14, weight: .regular)
            ]
        )

        let wrap = NSView()
        wrap.translatesAutoresizingMaskIntoConstraints = false
        wrap.wantsLayer = true
        wrap.layer?.backgroundColor = ProfilePagePalette.fieldFill.cgColor
        wrap.layer?.cornerRadius = 10
        wrap.layer?.borderWidth = 1
        wrap.layer?.borderColor = ProfilePagePalette.border.cgColor
        if #available(macOS 11.0, *) {
            wrap.layer?.cornerCurve = .continuous
        }
        wrap.addSubview(careerField)
        NSLayoutConstraint.activate([
            careerField.leftAnchor.constraint(equalTo: wrap.leftAnchor, constant: 12),
            careerField.rightAnchor.constraint(equalTo: wrap.rightAnchor, constant: -12),
            careerField.topAnchor.constraint(equalTo: wrap.topAnchor, constant: 10),
            careerField.bottomAnchor.constraint(equalTo: wrap.bottomAnchor, constant: -10),
            wrap.heightAnchor.constraint(greaterThanOrEqualToConstant: 120)
        ])

        let stack = NSStackView(views: [label, wrap])
        stack.orientation = .vertical
        stack.spacing = 8
        stack.alignment = .width
        stack.translatesAutoresizingMaskIntoConstraints = false
        stack.userInterfaceLayoutDirection = .leftToRight
        stack.setContentHuggingPriority(.defaultLow, for: .horizontal)
        wrap.setContentHuggingPriority(.defaultLow, for: .horizontal)
        return stack
    }

    private func saveButtonHost() -> NSView {
        saveButton.translatesAutoresizingMaskIntoConstraints = false
        let host = NSView()
        host.translatesAutoresizingMaskIntoConstraints = false
        host.userInterfaceLayoutDirection = .leftToRight
        host.addSubview(saveButton)
        NSLayoutConstraint.activate([
            saveButton.leadingAnchor.constraint(equalTo: host.leadingAnchor),
            saveButton.topAnchor.constraint(equalTo: host.topAnchor),
            saveButton.bottomAnchor.constraint(equalTo: host.bottomAnchor),
            saveButton.heightAnchor.constraint(equalToConstant: 48),
            saveButton.trailingAnchor.constraint(lessThanOrEqualTo: host.trailingAnchor)
        ])
        return host
    }

    @objc private func didTapSave() {
        // UI shell only; wire persistence when profiles are stored.
    }
}

// MARK: - Primary CTA

private final class ProfilePrimaryButton: NSButton {
    private var trackingArea: NSTrackingArea?
    private var didPushCursor = false

    override init(frame frameRect: NSRect) {
        super.init(frame: frameRect)
        commonInit()
    }

    required init?(coder: NSCoder) {
        super.init(coder: coder)
        commonInit()
    }

    convenience init(title: String, target: AnyObject?, action: Selector?) {
        self.init(frame: .zero)
        self.title = title
        self.target = target
        self.action = action
    }

    private func commonInit() {
        bezelStyle = .rounded
        isBordered = false
        font = .systemFont(ofSize: 15, weight: .semibold)
        contentTintColor = .white
        wantsLayer = true
        layer?.cornerRadius = 12
        if #available(macOS 11.0, *) {
            layer?.cornerCurve = .continuous
        }
        layer?.backgroundColor = ProfilePagePalette.brandBlue.cgColor
    }

    override func updateTrackingAreas() {
        super.updateTrackingAreas()
        if let trackingArea { removeTrackingArea(trackingArea) }
        let area = NSTrackingArea(
            rect: bounds,
            options: [.activeInKeyWindow, .mouseEnteredAndExited, .inVisibleRect],
            owner: self,
            userInfo: nil
        )
        addTrackingArea(area)
        trackingArea = area
    }

    override func mouseEntered(with event: NSEvent) {
        super.mouseEntered(with: event)
        layer?.backgroundColor = ProfilePagePalette.brandBlueHover.cgColor
        if !didPushCursor {
            NSCursor.pointingHand.push()
            didPushCursor = true
        }
    }

    override func mouseExited(with event: NSEvent) {
        super.mouseExited(with: event)
        layer?.backgroundColor = ProfilePagePalette.brandBlue.cgColor
        if didPushCursor {
            NSCursor.pop()
            didPushCursor = false
        }
    }

    override func viewWillMove(toWindow newWindow: NSWindow?) {
        super.viewWillMove(toWindow: newWindow)
        if newWindow == nil, didPushCursor {
            NSCursor.pop()
            didPushCursor = false
        }
    }
}