//
//  ContentView.swift
//  Nextcloud Cookbook iOS Client
//
//  Created by Vincent Meilinger on 06.09.23.
//

import SwiftUI
import SwiftData

struct MainView: View {
    //@State var cookbookState: CookbookState = CookbookState()
    @Environment(\.modelContext) var modelContext
    @Query var recipes: [Recipe] = []
    
    
    var body: some View {
        VStack {
            List {
                ForEach(recipes) { recipe in
                    Text(recipe.name)
                }
            }
            Button("New") {
                let recipe = Recipe(id: UUID().uuidString, name: "Neues Rezept", keywords: [], prepTime: "", cookTime: "", totalTime: "", recipeDescription: "", yield: 0, category: "", tools: [], ingredients: [], instructions: [], nutrition: [:], ingredientMultiplier: 0)
                modelContext.insert(recipe)
            }
        }
        /*NavigationSplitView {
            VStack {
                List(selection: $cookbookState.selectedCategory) {
                    ForEach(cookbookState.categories) { category in
                        Text(category.name)
                            .tag(category)
                    }
                }
                .listStyle(.plain)
                .onAppear {
                    Task {
                        await cookbookState.loadCategories()
                    }
                }
            }
        } content: {
            if let selectedCategory = cookbookState.selectedCategory {
                List(selection: $cookbookState.selectedRecipeStub) {
                    ForEach(cookbookState.recipeStubs[selectedCategory.name] ?? [], id: \.id) { recipeStub in
                        Text(recipeStub.title)
                            .tag(recipeStub)
                    }
                }
                .onAppear {
                    Task {
                        await cookbookState.loadRecipeStubs(category: selectedCategory.name)
                    }
                }
            } else {
                Text("Please select a category.")
                    .foregroundColor(.secondary)
            }
        } detail: {
            if let selectedRecipe = cookbookState.selectedRecipe {
                if let recipe = cookbookState.recipes[selectedRecipe.id] {
                    RecipeView(recipe: recipe)
                } else {
                    ProgressView()
                        .onAppear {
                            Task {
                                await cookbookState.loadRecipe(id: selectedRecipe.id)
                            }
                        }
                }
            } else {
                Text("Please select a recipe.")
                    .foregroundColor(.secondary)
            }
        }
        .toolbar {
            ToolbarItem(placement: .bottomBar) {
                Button(action: {
                    cookbookState.showGroceries = true
                }) {
                    Label("Grocery List", systemImage: "cart")
                }
            }
            ToolbarItem(placement: .topBarLeading) {
                Button(action: {
                    cookbookState.showSettings = true
                }) {
                    Label("Settings", systemImage: "gearshape")
                }
            }
        }*/
    }
}




/*struct CategoryListView: View {
    @Bindable var cookbookState: CookbookState
    
    var body: some View {
        List(cookbookState.selectedAccountState.categories) { category in
            NavigationLink {
                RecipeListView(
                    cookbookState: cookbookState,
                    selectedCategory: category.name,
                    showEditView: .constant(false)
                )
            } label: {
                HStack(alignment: .center) {
                    if cookbookState.selectedAccountState.selectedCategory != nil &&
                        category.name == cookbookState.selectedAccountState.selectedCategory?.name {
                        Image(systemName: "book")
                    } else {
                        Image(systemName: "book.closed.fill")
                    }
                    
                    if category.name == "*" {
                        Text("Other")
                            .font(.system(size: 20, weight: .medium, design: .default))
                    } else {
                        Text(category.name)
                            .font(.system(size: 20, weight: .medium, design: .default))
                    }
                        
                    Spacer()
                    Text("\(category.recipe_count)")
                        .font(.system(size: 15, weight: .bold, design: .default))
                        .foregroundStyle(Color.background)
                        .frame(width: 25, height: 25, alignment: .center)
                        .minimumScaleFactor(0.5)
                        .background {
                            Circle()
                                .foregroundStyle(Color.secondary)
                        }
                }.padding(7)
                
            }
        }
    }
}*/
/*struct CategoryListView: View {
    @State var state: CookbookState
    
    var body: some View {
        List(selection: $state.categoryListSelection) {
            ForEach(state.categories) { category in
                NavigationLink(value: category) {
                    HStack(alignment: .center) {
                        if state.categoryListSelection != nil &&
                            category.name == state.categoryListSelection {
                            Image(systemName: "book")
                        } else {
                            Image(systemName: "book.closed.fill")
                        }
                        
                        if category.name == "*" {
                            Text("Other")
                                .font(.system(size: 20, weight: .medium, design: .default))
                        } else {
                            Text(category.name)
                                .font(.system(size: 20, weight: .medium, design: .default))
                        }
                            
                        Spacer()
                        Text("\(category.recipe_count)")
                            .font(.system(size: 15, weight: .bold, design: .default))
                            .foregroundStyle(Color.background)
                            .frame(width: 25, height: 25, alignment: .center)
                            .minimumScaleFactor(0.5)
                            .background {
                                Circle()
                                    .foregroundStyle(Color.secondary)
                            }
                    }.padding(7)
                }
            }
        }
    }
 }*/