Flights/Flights/Views/Styles/HistoryStyle.swift

import SwiftUI

/// Design system scoped to the History tab. The rest of the app uses
/// `FlightTheme`; the redesigned passport-style history uses its own
/// warm aerospace palette so the visual identity doesn't bleed into
/// Search or Live.
///
/// Palette commitment:
///   - Runway orange as identity color (vivid, hi-vis, aviation-coded)
///   - Midnight navy as the dark surface
///   - Warm cream paper as the light surface (passport-stock feel)
///   - Stamp green + foil gold as accents on dressed elements
enum HistoryStyle {

    // MARK: - Palette

    static let runwayOrange       = Color(red: 1.00, green: 0.34, blue: 0.13)  // #FF5722
    static let runwayOrangeDeep   = Color(red: 0.85, green: 0.27, blue: 0.07)  // #D9461A
    static let runwayOrangeSoft   = Color(red: 1.00, green: 0.55, blue: 0.35)  // #FF8C59

    static let midnightNavy       = Color(red: 0.04, green: 0.08, blue: 0.14)  // #0A1424
    static let inkNavy            = Color(red: 0.08, green: 0.14, blue: 0.25)  // #142440
    static let nightSky           = Color(red: 0.06, green: 0.12, blue: 0.22)  // #0F1E38

    static let creamPaper         = Color(red: 0.96, green: 0.93, blue: 0.85)  // #F4ECD8
    static let creamPaperDeep     = Color(red: 0.91, green: 0.87, blue: 0.77)  // #E8DDC4
    static let creamPaperSoft     = Color(red: 0.98, green: 0.96, blue: 0.91)  // #FAF5E8

    static let stampGreen         = Color(red: 0.18, green: 0.35, blue: 0.24)  // #2D5A3D
    static let goldFoil           = Color(red: 0.78, green: 0.66, blue: 0.32)  // #C8A951

    // MARK: - Adaptive surfaces (dark/light aware)

    /// Top-level page background.
    static func background(_ scheme: ColorScheme) -> Color {
        scheme == .dark ? midnightNavy : creamPaper
    }

    /// Standard card / panel.
    static func card(_ scheme: ColorScheme) -> Color {
        scheme == .dark ? inkNavy : creamPaperSoft
    }

    /// Secondary card (less prominence).
    static func cardSubtle(_ scheme: ColorScheme) -> Color {
        scheme == .dark ? nightSky : creamPaperDeep
    }

    /// Primary text color on the background.
    static func ink(_ scheme: ColorScheme) -> Color {
        scheme == .dark ? Color(red: 0.96, green: 0.93, blue: 0.85) : Color(red: 0.06, green: 0.10, blue: 0.18)
    }

    static func inkSecondary(_ scheme: ColorScheme) -> Color {
        scheme == .dark ? Color.white.opacity(0.65) : Color.black.opacity(0.55)
    }

    static func inkTertiary(_ scheme: ColorScheme) -> Color {
        scheme == .dark ? Color.white.opacity(0.4) : Color.black.opacity(0.35)
    }

    static func hairline(_ scheme: ColorScheme) -> Color {
        scheme == .dark ? Color.white.opacity(0.08) : Color.black.opacity(0.08)
    }

    // MARK: - Hero card gradients

    static let heroOrangeGradient = LinearGradient(
        colors: [runwayOrange, runwayOrangeDeep],
        startPoint: .topLeading, endPoint: .bottomTrailing
    )

    static let heroNavyGradient = LinearGradient(
        colors: [inkNavy, midnightNavy],
        startPoint: .topLeading, endPoint: .bottomTrailing
    )

    static let heroGoldGradient = LinearGradient(
        colors: [goldFoil, Color(red: 0.55, green: 0.46, blue: 0.20)],
        startPoint: .top, endPoint: .bottom
    )

    static let heroGreenGradient = LinearGradient(
        colors: [stampGreen, Color(red: 0.10, green: 0.22, blue: 0.15)],
        startPoint: .topLeading, endPoint: .bottomTrailing
    )

    // MARK: - Typography

    /// Display weight used for hero numbers like "47,200 mi".
    static func displayNumber(_ size: CGFloat) -> Font {
        .system(size: size, weight: .heavy, design: .default)
            .monospacedDigit()
    }

    static func label(_ size: CGFloat = 11) -> Font {
        .system(size: size, weight: .semibold, design: .default)
    }

    /// OCR-passport flavor text font — monospaced, slightly condensed feel.
    static let ocrFont: Font = .system(size: 11, weight: .regular, design: .monospaced)

    static let cardTitleFont: Font = .system(size: 13, weight: .semibold, design: .default)
}

// MARK: - View modifiers

extension View {
    /// Bevel-style card chrome used across history surfaces.
    func historyCard(_ scheme: ColorScheme, padding: CGFloat = 16, cornerRadius: CGFloat = 18) -> some View {
        self
            .padding(padding)
            .background(HistoryStyle.card(scheme), in: RoundedRectangle(cornerRadius: cornerRadius))
            .overlay(
                RoundedRectangle(cornerRadius: cornerRadius)
                    .stroke(HistoryStyle.hairline(scheme), lineWidth: 0.5)
            )
    }

    /// Tracking + uppercase wrapping for section labels and "FLIGHTS" etc.
    func historyLabel() -> some View {
        self
            .font(HistoryStyle.label())
            .tracking(1.2)
            .textCase(.uppercase)
    }
}