//
//  WorkoutOverviewView.swift
//  Werkout_ios
//
//  Created by Trey Tartt on 7/9/23.
//

import SwiftUI

struct WorkoutOverviewView: View {
    let workout: Workout

    var body: some View {
        VStack(alignment: .leading, spacing: WerkoutTheme.xs) {
            Text(workout.name)
                .font(WerkoutTheme.cardTitle)
                .foregroundStyle(WerkoutTheme.textPrimary)
                .lineLimit(1)

            if let description = workout.description, !description.isEmpty {
                Text(description)
                    .font(WerkoutTheme.bodyText)
                    .foregroundStyle(WerkoutTheme.textSecondary)
                    .lineLimit(2)
            }

            HStack(spacing: 12) {
                if let estimatedTime = workout.estimatedTime {
                    Label(estimatedTime.asString(style: .abbreviated), systemImage: "clock")
                }

                if let exerciseCount = workout.exercise_count {
                    Label("\(exerciseCount) exercises", systemImage: "list.bullet")
                }

                if let muscles = workout.muscles, !muscles.isEmpty {
                    Label(muscleSummary(muscles), systemImage: "figure.strengthtraining.traditional")
                }
            }
            .font(WerkoutTheme.caption)
            .foregroundStyle(WerkoutTheme.textMuted)
        }
        .frame(maxWidth: .infinity, alignment: .leading)
        .werkoutCard()
    }

    private func muscleSummary(_ muscles: [String]) -> String {
        guard let first = muscles.first else { return "" }
        if muscles.count <= 2 {
            return muscles.joined(separator: ", ")
        }
        return "\(first), \(muscles[1]) +\(muscles.count - 2)"
    }
}

struct WorkoutOverviewView_Previews: PreviewProvider {
    static var previews: some View {
        WorkoutOverviewView(workout: PreviewData.allWorkouts()[2])
    }
}