FamilyMealPlanner/MealMood/Views/Onboarding/WelcomeStepView.swift

import SwiftUI

struct WelcomeStepView: View {
    var onNext: () -> Void

    var body: some View {
        VStack(spacing: 0) {
            Spacer()

            AppIconPlaceholder(size: 96)
                .padding(.bottom, 12)

            Text("onboarding_welcome_subtitle")
                .font(.mealMoodBody)
                .foregroundColor(.mealMoodTextSecondary)
                .multilineTextAlignment(.center)
                .padding(.horizontal, 32)
                .padding(.bottom, 24)

            weekPreview
                .padding(.bottom, 24)

            VStack(alignment: .leading, spacing: 14) {
                BenefitRow(icon: "wand.and.stars", text: String(localized: "onboarding_welcome_step_1"))
                BenefitRow(icon: "square.and.arrow.up", text: String(localized: "onboarding_welcome_step_3"))
                BenefitRow(icon: "icloud", text: String(localized: "onboarding_welcome_step_4"))
            }
            .padding(.horizontal, 40)

            Spacer()

            PrimaryButton(title: String(localized: "onboarding_start"), icon: "✨", action: onNext)
                .accessibilityIdentifier("onboarding_cta_welcome")
                .padding(.horizontal, 24)
                .padding(.bottom, 40)
        }
        .frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .top)
    }

    // MARK: - Week preview

    private var weekPreview: some View {
        VStack(alignment: .leading, spacing: 8) {
            Text(String(localized: "onboarding_welcome_preview_label"))
                .font(.mealMoodCaption)
                .foregroundColor(.mealMoodTextSecondary)
                .padding(.horizontal, 24)

            ScrollView(.horizontal, showsIndicators: false) {
                HStack(spacing: 6) {
                    ForEach(sampleDays, id: \.name) { day in
                        VStack(spacing: 4) {
                            Text(day.name)
                                .font(.system(size: 10, weight: .bold))
                                .foregroundColor(.mealMoodTextPrimary)
                                .frame(maxWidth: .infinity)
                                .padding(.vertical, 5)
                                .background(day.color)
                                .clipShape(RoundedRectangle(cornerRadius: 8))

                            Text(day.dish)
                                .font(.system(size: 10, weight: .medium))
                                .foregroundColor(.mealMoodTextPrimary)
                                .multilineTextAlignment(.center)
                                .lineLimit(2)
                                .minimumScaleFactor(0.8)
                                .frame(maxWidth: .infinity, minHeight: 38)
                                .padding(.horizontal, 4)
                                .padding(.vertical, 5)
                                .background(Color.white.opacity(0.92))
                                .clipShape(RoundedRectangle(cornerRadius: 8))
                                .overlay(
                                    RoundedRectangle(cornerRadius: 8)
                                        .stroke(Color(hex: "#EEE4DE"), lineWidth: 1)
                                )
                        }
                        .frame(width: 66)
                    }
                }
                .padding(.horizontal, 20)
                .padding(.vertical, 8)
            }
            .background(
                RoundedRectangle(cornerRadius: 14)
                    .fill(Color.mealMoodBackground)
                    .overlay(
                        RoundedRectangle(cornerRadius: 14)
                            .stroke(Color.mealMoodCoral.opacity(0.25), lineWidth: 1)
                    )
            )
            .padding(.horizontal, 16)
        }
    }

    private var sampleDays: [(name: String, dish: String, color: Color)] {
        let lang = Locale.current.language.languageCode?.identifier ?? "en"
        switch lang {
        case "es":
            return [
                ("Lun", "Pasta al horno", Color(hex: "#FFD5D9")),
                ("Mar", "Pollo asado", Color(hex: "#FFE1C8")),
                ("Mié", "Lentejas", Color(hex: "#FFF0C8")),
                ("Jue", "Salmón", Color(hex: "#DFF2CC")),
                ("Vie", "Tortilla", Color(hex: "#D3F0E7"))
            ]
        case "fr":
            return [
                ("Lun", "Pâtes gratinées", Color(hex: "#FFD5D9")),
                ("Mar", "Poulet rôti", Color(hex: "#FFE1C8")),
                ("Mer", "Lentilles", Color(hex: "#FFF0C8")),
                ("Jeu", "Saumon", Color(hex: "#DFF2CC")),
                ("Ven", "Omelette", Color(hex: "#D3F0E7"))
            ]
        case "de":
            return [
                ("Mo", "Nudeln", Color(hex: "#FFD5D9")),
                ("Di", "Hähnchen", Color(hex: "#FFE1C8")),
                ("Mi", "Linsensuppe", Color(hex: "#FFF0C8")),
                ("Do", "Lachs", Color(hex: "#DFF2CC")),
                ("Fr", "Omelett", Color(hex: "#D3F0E7"))
            ]
        case "it":
            return [
                ("Lun", "Pasta al forno", Color(hex: "#FFD5D9")),
                ("Mar", "Pollo arrosto", Color(hex: "#FFE1C8")),
                ("Mer", "Lenticchie", Color(hex: "#FFF0C8")),
                ("Gio", "Salmone", Color(hex: "#DFF2CC")),
                ("Ven", "Frittata", Color(hex: "#D3F0E7"))
            ]
        case "pt":
            return [
                ("Seg", "Macarrão", Color(hex: "#FFD5D9")),
                ("Ter", "Frango assado", Color(hex: "#FFE1C8")),
                ("Qua", "Lentilhas", Color(hex: "#FFF0C8")),
                ("Qui", "Salmão", Color(hex: "#DFF2CC")),
                ("Sex", "Omelete", Color(hex: "#D3F0E7"))
            ]
        default:
            return [
                ("Mon", "Baked pasta", Color(hex: "#FFD5D9")),
                ("Tue", "Roast chicken", Color(hex: "#FFE1C8")),
                ("Wed", "Lentil soup", Color(hex: "#FFF0C8")),
                ("Thu", "Salmon", Color(hex: "#DFF2CC")),
                ("Fri", "Omelette", Color(hex: "#D3F0E7"))
            ]
        }
    }
}

private struct BenefitRow: View {
    let icon: String
    let text: String

    var body: some View {
        HStack(spacing: 12) {
            Image(systemName: icon)
                .font(.system(size: 18))
                .foregroundColor(.mealMoodCoral)
                .frame(width: 28)

            Text(text)
                .font(.mealMoodBody)
                .foregroundColor(.mealMoodTextPrimary)
        }
    }
}