import SwiftUI
import WidgetKit
import Bedrock

struct MediumWidgetView: View {
    let entry: WidgetEntry
    
    var body: some View {
        HStack(spacing: 0) {
            // Left side: Progress & Streak
            VStack(spacing: Design.Spacing.medium) {
                ZStack {
                    Circle()
                        .stroke(Color.white.opacity(0.1), lineWidth: 8)
                    Circle()
                        .trim(from: 0, to: entry.completionRate)
                        .stroke(Color.brandingAccent, style: StrokeStyle(lineWidth: 8, lineCap: .round))
                        .rotationEffect(.degrees(-90))
                    
                    VStack(spacing: 0) {
                        Text("\(Int(entry.completionRate * 100))%")
                            .styled(.heading, emphasis: .custom(.white))
                        Text(String(localized: "Today"))
                            .styled(.caption, emphasis: .custom(.white.opacity(0.7)))
                    }
                }
                .frame(width: 72, height: 72)
                
                HStack(spacing: Design.Spacing.xSmall) {
                    Image(systemName: "flame.fill")
                        .foregroundColor(Color.brandingAccent)
                        .font(.system(size: 14))
                    Text("\(entry.currentStreak)d")
                        .styled(.captionEmphasis, emphasis: .custom(.white))
                }
            }
            .frame(width: 110)
            
            // Right side: Habits
            VStack(alignment: .leading, spacing: Design.Spacing.medium) {
                if entry.nextHabits.isEmpty {
                    WidgetEmptyStateView(
                        title: String(localized: "No rituals now"),
                        subtitle: entry.currentTimeOfDay,
                        symbolName: entry.currentTimeOfDaySymbol,
                        timeRange: entry.currentTimeOfDayRange
                    )
                } else {
                    Text(String(localized: "Next Habits"))
                        .styled(.captionEmphasis, emphasis: .custom(.white.opacity(0.7)))
                    
                    VStack(alignment: .leading, spacing: Design.Spacing.small) {
                        ForEach(entry.nextHabits.prefix(3)) { habit in
                            HStack(spacing: Design.Spacing.small) {
                                Image(systemName: habit.isCompleted ? "checkmark.circle.fill" : habit.symbolName)
                                    .foregroundColor(habit.isCompleted ? .green : Color.brandingAccent)
                                    .font(.system(size: 14))
                                    .frame(width: 20)
                                
                                Text(habit.title)
                                    .styled(.subheading, emphasis: .custom(.white))
                                    .lineLimit(1)
                            }
                        }
                    }
                }
                
                Spacer()
            }
            .padding(.vertical, Design.Spacing.large)
            .padding(.trailing, Design.Spacing.medium)
            
            Spacer()
        }
        .containerBackground(for: .widget) {
            Color.brandingPrimary
        }
    }
}