import SwiftUI

enum DataPanelDensity {
    case compact
    case standard
    case featured

    var padding: CGFloat {
        switch self {
        case .compact: DS.Spacing.panelPadCompact
        case .standard: DS.Spacing.panelPadStandard
        case .featured: DS.Spacing.panelPadFeatured
        }
    }

    var cornerRadius: CGFloat {
        switch self {
        case .compact: DS.Radii.compact
        case .standard: DS.Radii.standard
        case .featured: DS.Radii.featured
        }
    }
}

struct DataPanel<Content: View>: View {
    let density: DataPanelDensity
    var teamAccentCode: String? = nil
    @ViewBuilder let content: () -> Content

    var body: some View {
        HStack(spacing: 0) {
            if let code = teamAccentCode {
                RoundedRectangle(cornerRadius: 1.5)
                    .fill(TeamAssets.color(for: code))
                    .frame(width: 3)
                    .padding(.vertical, 6)
                    .padding(.leading, 4)
            }

            VStack(alignment: .leading, spacing: 0) {
                content()
            }
            .frame(maxWidth: .infinity, alignment: .leading)
            .padding(density.padding)
        }
        .background(
            RoundedRectangle(cornerRadius: density.cornerRadius)
                .fill(DS.Colors.panelFill)
        )
        .overlay(
            RoundedRectangle(cornerRadius: density.cornerRadius)
                .strokeBorder(DS.Colors.panelStroke, lineWidth: 0.5)
        )
    }
}

// MARK: - Convenience initializers

extension DataPanel {
    init(
        _ density: DataPanelDensity = .standard,
        teamAccent: String? = nil,
        @ViewBuilder content: @escaping () -> Content
    ) {
        self.density = density
        self.teamAccentCode = teamAccent
        self.content = content
    }
}