KisaniCal/KisaniCal/Views/ProfileSetupView.swift

import SwiftUI

struct ProfileSetupView: View {
    @ObservedObject private var auth = AuthManager.shared
    @Environment(\.colorScheme) private var cs
    @State private var name = ""
    @FocusState private var focused: Bool

    var body: some View {
        ZStack {
            AppColors.background(cs).ignoresSafeArea()

            VStack(spacing: 0) {
                Spacer()

                VStack(spacing: 24) {
                    ZStack {
                        RoundedRectangle(cornerRadius: 24)
                            .fill(AppColors.accentSoft)
                            .frame(width: 88, height: 88)
                        Image(systemName: "person.fill")
                            .font(.system(size: 36, weight: .light))
                            .foregroundColor(AppColors.accent)
                    }

                    VStack(spacing: 8) {
                        Text("What's your name?")
                            .font(AppFonts.sans(26, weight: .bold))
                            .foregroundColor(AppColors.text(cs))
                        Text("This is how you'll appear in the app.")
                            .font(AppFonts.sans(15))
                            .foregroundColor(AppColors.text2(cs))
                            .multilineTextAlignment(.center)
                    }
                }

                Spacer()

                VStack(spacing: 16) {
                    TextField("Your name", text: $name)
                        .font(AppFonts.sans(17))
                        .foregroundColor(AppColors.text(cs))
                        .padding(.horizontal, 18)
                        .padding(.vertical, 16)
                        .background(
                            RoundedRectangle(cornerRadius: 14)
                                .fill(Color(uiColor: cs == .dark ? .secondarySystemBackground : .systemGray6))
                        )
                        .padding(.horizontal, 28)
                        .focused($focused)
                        .submitLabel(.done)
                        .onSubmit { save() }

                    Button(action: save) {
                        Text("Continue")
                            .font(AppFonts.sans(17, weight: .semibold))
                            .foregroundColor(.white)
                            .frame(maxWidth: .infinity)
                            .frame(height: 54)
                            .background(
                                RoundedRectangle(cornerRadius: 14)
                                    .fill(name.trimmingCharacters(in: .whitespaces).isEmpty
                                          ? AppColors.accent.opacity(0.4)
                                          : AppColors.accent)
                            )
                    }
                    .disabled(name.trimmingCharacters(in: .whitespaces).isEmpty)
                    .padding(.horizontal, 28)

                    Button("Skip for now") {
                        auth.updateDisplayName("User")
                    }
                    .font(AppFonts.sans(14))
                    .foregroundColor(AppColors.text3(cs))
                }
                .padding(.bottom, 56)
            }
        }
        .onAppear { focused = true }
    }

    private func save() {
        auth.updateDisplayName(name)
    }
}