Nextcloud-Cookbook-iOS/Nextcloud Cookbook iOS Client/Views/Recipes/AllRecipesListView.swift

//
//  AllRecipesListView.swift
//  Nextcloud Cookbook iOS Client
//

import SwiftUI

struct AllRecipesListView: View {
    @EnvironmentObject var appState: AppState
    @EnvironmentObject var groceryList: GroceryListManager
    @EnvironmentObject var mealPlan: MealPlanManager
    var onCreateNew: () -> Void
    var onImportFromURL: () -> Void
    @State private var allRecipes: [Recipe] = []
    @State private var searchText: String = ""

    private let gridColumns = [GridItem(.adaptive(minimum: 160), spacing: 12)]

    var body: some View {
        Group {
            let recipes = recipesFiltered()
            if !recipes.isEmpty {
                ScrollView {
                    VStack(alignment: .leading, spacing: 8) {
                        Text("\(recipes.count) recipes")
                            .font(.subheadline)
                            .foregroundStyle(.secondary)
                            .padding(.horizontal)

                        LazyVGrid(columns: gridColumns, spacing: 12) {
                            ForEach(recipes, id: \.recipe_id) { recipe in
                                NavigationLink(value: recipe) {
                                    RecipeCardView(recipe: recipe)
                                }
                                .buttonStyle(.plain)
                            }
                        }
                        .padding(.horizontal)
                    }
                    .padding(.vertical)
                }
            } else {
                VStack(spacing: 16) {
                    Image(systemName: "fork.knife")
                        .font(.system(size: 48))
                        .foregroundStyle(.secondary)
                    Text("No recipes found")
                        .font(.headline)
                        .foregroundStyle(.secondary)
                    Button {
                        Task {
                            allRecipes = await appState.getRecipes()
                        }
                    } label: {
                        Label("Refresh", systemImage: "arrow.clockwise")
                            .bold()
                    }
                    .buttonStyle(.bordered)
                    .tint(.primary)
                }.padding()
            }
        }
        .searchable(text: $searchText, prompt: "Search recipes/keywords")
        .navigationTitle(String(localized: "All Recipes"))
        .navigationDestination(for: Recipe.self) { recipe in
            RecipeView(viewModel: RecipeView.ViewModel(recipe: recipe))
                .environmentObject(appState)
                .environmentObject(groceryList)
                .environmentObject(mealPlan)
        }
        .toolbar {
            ToolbarItem(placement: .topBarTrailing) {
                Menu {
                    Button {
                        onCreateNew()
                    } label: {
                        Label("Create New Recipe", systemImage: "square.and.pencil")
                    }
                    Button {
                        onImportFromURL()
                    } label: {
                        Label("Import from URL", systemImage: "link")
                    }
                } label: {
                    Image(systemName: "plus.circle.fill")
                }
            }
        }
        .task {
            allRecipes = await appState.getRecipes()
        }
        .refreshable {
            allRecipes = await appState.getRecipes()
        }
    }

    private func recipesFiltered() -> [Recipe] {
        guard !searchText.isEmpty else { return allRecipes }
        return allRecipes.filter { recipe in
            recipe.name.lowercased().contains(searchText.lowercased()) ||
            (recipe.keywords != nil && recipe.keywords!.lowercased().contains(searchText.lowercased()))
        }
    }
}