stremio/apps/ios/VMC/UI/QualityBadges.swift

import SwiftUI

enum ResolutionLogo: String {
    case uhd4k = "4K"
    case fhd1080 = "1080p"
    case hd720 = "720p"
    case sd = "SD"
}

enum FeatureLogo: String {
    case dolbyVision = "Dolby Vision"
    case hdr = "HDR"
    case atmos = "Atmos"
    case dtsX = "DTS:X"
}

struct MediaVersionBadges {
    let resolution: ResolutionLogo?
    let features: [FeatureLogo]

    static func parse(from file: MediaFileInfo) -> MediaVersionBadges {
        let hay = [file.resolution, file.hdrType, file.audioCodec, file.videoCodec, file.label]
            .compactMap { $0?.trimmingCharacters(in: .whitespacesAndNewlines) }
            .filter { !$0.isEmpty }
            .joined(separator: " ")
        return MediaVersionBadges(
            resolution: parseResolution(hay),
            features: parseFeatures(hay)
        )
    }

    private static func parseResolution(_ hay: String) -> ResolutionLogo? {
        guard !hay.isEmpty else { return nil }
        if hay.range(of: #"(?:^|[^\d])(2160\s*p?|3840\s*[x×]\s*2160|4\s*k|uhd)(?:[^\d]|$)"#, options: [.regularExpression, .caseInsensitive]) != nil {
            return .uhd4k
        }
        if hay.range(of: #"(?:^|[^\d])(1080\s*p?|1920\s*[x×]\s*1080|fhd)(?:[^\d]|$)"#, options: [.regularExpression, .caseInsensitive]) != nil {
            return .fhd1080
        }
        if hay.range(of: #"(?:^|[^\d])(720\s*p?|1280\s*[x×]\s*720)(?:[^\d]|$)"#, options: [.regularExpression, .caseInsensitive]) != nil {
            return .hd720
        }
        if hay.range(of: #"(?:^|[^\d])(480\s*p?|576\s*p?|sd)(?:[^\d]|$)"#, options: [.regularExpression, .caseInsensitive]) != nil {
            return .sd
        }
        return nil
    }

    private static func parseFeatures(_ hay: String) -> [FeatureLogo] {
        guard !hay.isEmpty else { return [] }
        var out: [FeatureLogo] = []
        if hay.range(of: #"dolby\s*vision|\bdovi\b|\bdv\b"#, options: [.regularExpression, .caseInsensitive]) != nil {
            out.append(.dolbyVision)
        } else if hay.range(of: #"hdr10\+?|\bhdr\b"#, options: [.regularExpression, .caseInsensitive]) != nil {
            out.append(.hdr)
        }
        if hay.range(of: #"atmos"#, options: [.regularExpression, .caseInsensitive]) != nil {
            out.append(.atmos)
        } else if hay.range(of: #"dts[\s.:_-]?x\b"#, options: [.regularExpression, .caseInsensitive]) != nil {
            out.append(.dtsX)
        }
        return out
    }
}

struct QualityBadgeRow: View {
    let file: MediaFileInfo

    var body: some View {
        let badges = MediaVersionBadges.parse(from: file)
        HStack(spacing: 8) {
            if let res = badges.resolution {
                ResolutionChip(logo: res)
            } else {
                Text("Versie")
                    .font(.system(size: 13, weight: .semibold, design: .rounded))
                    .foregroundStyle(McColors.textDim)
            }
            ForEach(badges.features, id: \.rawValue) { feature in
                FeatureChip(logo: feature)
            }
            if file.nodeOnline == false {
                Text("offline")
                    .font(.system(size: 11, weight: .bold, design: .rounded))
                    .foregroundStyle(McColors.danger)
                    .padding(.horizontal, 8)
                    .padding(.vertical, 4)
                    .background(McColors.danger.opacity(0.15), in: RoundedRectangle(cornerRadius: 4, style: .continuous))
            }
            Spacer(minLength: 0)
        }
    }
}

private struct ResolutionChip: View {
    let logo: ResolutionLogo

    var body: some View {
        switch logo {
        case .uhd4k:
            plate("4K", fg: .black, bg: Color(white: 0.95), weight: .black, tracking: 0.8)
        case .fhd1080:
            plate("1080p", fg: .white, bg: Color(white: 0.1), weight: .bold, border: Color.white.opacity(0.65))
        case .hd720:
            plate("720p", fg: Color(white: 0.88), bg: .clear, weight: .semibold, border: Color.white.opacity(0.45))
        case .sd:
            plate("SD", fg: Color(white: 0.74), bg: .clear, weight: .semibold, border: Color.white.opacity(0.35))
        }
    }

    private func plate(
        _ text: String,
        fg: Color,
        bg: Color,
        weight: Font.Weight,
        tracking: CGFloat = 0.2,
        border: Color? = nil
    ) -> some View {
        Text(text)
            .font(.system(size: 12, weight: weight, design: .rounded))
            .tracking(tracking)
            .foregroundStyle(fg)
            .padding(.horizontal, 9)
            .frame(minWidth: 36, minHeight: 26)
            .background(bg, in: RoundedRectangle(cornerRadius: 4, style: .continuous))
            .overlay {
                if let border {
                    RoundedRectangle(cornerRadius: 4, style: .continuous)
                        .strokeBorder(border, lineWidth: 1)
                }
            }
    }
}

private struct FeatureChip: View {
    let logo: FeatureLogo

    var body: some View {
        let text: String = {
            switch logo {
            case .dolbyVision: return "VISION"
            case .hdr: return "HDR"
            case .atmos: return "ATMOS"
            case .dtsX: return "DTS:X"
            }
        }()
        Text(text)
            .font(.system(size: 10, weight: .bold, design: .rounded))
            .tracking(0.6)
            .foregroundStyle(McColors.accent)
            .padding(.horizontal, 8)
            .frame(minHeight: 26)
            .overlay {
                RoundedRectangle(cornerRadius: 4, style: .continuous)
                    .strokeBorder(McColors.accent.opacity(0.55), lineWidth: 1)
            }
    }
}