QuizRowView.swift

//
//  QuizRowView.swift
//  MathQuiz
//
//  Created by Susnata Basak on 10/13/24.
//

import SwiftUI

struct QuizRowView: View {
    @EnvironmentObject var theme: Theme
    let quiz: Quiz
    
    var body: some View {
            VStack {
                HStack {
                    VStack(alignment: .leading, spacing: 6) {
                        Text(quiz.getCreatedAtDate())
                            .font(theme.fonts.small)
                            .foregroundColor(theme.colors.text)
                        
                        HStack(alignment: .bottom) {                            
                            Text("\(quiz.status.rawValue)")
                                .font(.subheadline)
                                .fontWeight(.bold)
                                .foregroundColor(theme.colors.text)
                        }
                    }

                    VStack(alignment: .leading, spacing: 6) {
                        Text("Difficulty")
                            .font(theme.fonts.small)
                            .foregroundColor(theme.colors.text)
                        
                            
                        Text("\(quiz.difficultyLevel.rawValue)")
                                .font(.subheadline)
                                .fontWeight(.bold)
                                .foregroundColor(theme.colors.text)
                    }.padding(.horizontal)

                    Spacer()
                    
                    VStack(alignment: .trailing, spacing: 6) {
                        Image(systemName: quiz.getPercentageScore >= 80 ? "hand.thumbsup.fill": "hand.thumbsdown.fill")
                            .foregroundColor(quiz.getPercentageScore >= 80 ? theme.colors.success : theme.colors.error)
                        
                        HStack(alignment: .bottom) {
                            Text("score")
                                .font(theme.fonts.small)
                                .font(.subheadline)
                                .foregroundColor(theme.colors.text)
                            
                            Text("\(quiz.getPercentageScore)%")
                                .font(.subheadline)
                                .fontWeight(.bold)
                                .foregroundColor(theme.colors.text)
                        }
                    }
                }
                .padding(4)
            }
        .cornerRadius(8)
        .padding(.vertical, 4)
    }
    
    private var scoreColor: Color {
        let score = quiz.getPercentageScore
        if score >= 80 {
            return theme.colors.success
        } else if score >= 60 {
            return theme.colors.error
        } else {
            return theme.colors.error
        }
    }
}

struct QuizRowView_Previews: PreviewProvider {
    static var previews: some View {
        Group {
            // High score quiz
            QuizRowView(quiz: mockQuiz(score: 90, status: .completed))
                .environmentObject(Theme.theme5)
                .previewDisplayName("High Score")
            
            // Medium score quiz
            QuizRowView(quiz: mockQuiz(score: 70, status: .completed))
                .environmentObject(Theme.theme1)
                .previewDisplayName("Medium Score")
            
            // Low score quiz
            QuizRowView(quiz: mockQuiz(score: 40, status: .completed))
                .environmentObject(Theme.theme1)
                .previewDisplayName("Low Score")
            
            // In-progress quiz
            QuizRowView(quiz: mockQuiz(score: 0, status: .inProgress))
                .environmentObject(Theme.theme1)
                .previewDisplayName("In Progress")
            
            // Dark mode
            QuizRowView(quiz: mockQuiz(score: 80, status: .completed))
                .environmentObject(Theme.theme1)
                .preferredColorScheme(.dark)
                .previewDisplayName("Dark Mode")
        }
        .padding()
        .previewLayout(.sizeThatFits)
    }
    
    static func mockQuiz(score: Int, status: CompletionStatus) -> Quiz {
        let quiz = Quiz(operation: .add, difficultyLevel: .easy, totalProblems: 10)
        quiz.status = status
        quiz.score = Score(totalCorrect: score, totalIncorrect: 10 - score)
        quiz.createdAt = Date()
        return quiz
    }
}