import 'package:flutter/material.dart';

import '../../models/ingredient_list_entry.dart';
import '../../models/recipe.dart';
import '../../src/enums.dart';

class RecipeProvider extends ChangeNotifier {
  Recipe _recipe = Recipe(datePublished: DateTime.now());

  Recipe get recipe => _recipe;

  void updateTitle(String title, {bool silent = false}) {
    _recipe = _recipe.copyWith(title: title);
    if (!silent) {
      notifyListeners();
    }
  }

  void updateDescription(String description, {bool silent = false}) {
    _recipe = _recipe.copyWith(description: description);
    if (!silent) {
      notifyListeners();
    }
  }

  void updateDifficulty(Difficulty difficulty, {bool silent = false}) {
    _recipe = _recipe.copyWith(difficulty: difficulty);
    if (!silent) {
      notifyListeners();
    }
  }

  void updateIngredients(List<IngredientListEntry> ingredients,
      {bool silent = false}) {
    _recipe = _recipe.copyWith(ingredients: ingredients);
    if (!silent) {
      notifyListeners();
    }
  }

  void updateSteps(List<String> steps, {bool silent = false}) {
    _recipe = _recipe.copyWith(steps: steps);
    if (!silent) {
      notifyListeners();
    }
  }

  void updateDatePublished(DateTime datePublished, {bool silent = false}) {
    _recipe = _recipe.copyWith(datePublished: datePublished);
    if (!silent) {
      notifyListeners();
    }
  }

  void updatePrepTime(Duration prepTime, {bool silent = false}) {
    _recipe = _recipe.copyWith(prepTime: prepTime);
    if (!silent) {
      notifyListeners();
    }
  }

  void updateCookTime(Duration cookTime, {bool silent = false}) {
    _recipe = _recipe.copyWith(cookTime: cookTime);
    if (!silent) {
      notifyListeners();
    }
  }

  void updateKeywords(List<String> keywords, {bool silent = false}) {
    _recipe = _recipe.copyWith(keywords: keywords);
    if (!silent) {
      notifyListeners();
    }
  }

  void updateMealCategory(MealCategory mealCategory, {bool silent = false}) {
    _recipe = _recipe.copyWith(mealCategory: mealCategory);
    if (!silent) {
      notifyListeners();
    }
  }

  void updateCuisine(Cuisine cuisine, {bool silent = false}) {
    _recipe = _recipe.copyWith(cuisine: cuisine);
    if (!silent) {
      notifyListeners();
    }
  }

// Helper methods for list operations
  void addIngredient(IngredientListEntry ingredient, {bool silent = false}) {
    _recipe = _recipe.copyWith(
      ingredients: [..._recipe.ingredients, ingredient],
    );
    if (!silent) {
      notifyListeners();
    }
  }

  void removeIngredient(IngredientListEntry ingredient, {bool silent = false}) {
    _recipe = _recipe.copyWith(
      ingredients: _recipe.ingredients.where((i) => i != ingredient).toList(),
    );
    if (!silent) {
      notifyListeners();
    }
  }

  void addStep(String step, {bool silent = false}) {
    _recipe = _recipe.copyWith(
      steps: [..._recipe.steps, step],
    );
    if (!silent) {
      notifyListeners();
    }
  }

  void removeStep(String step, {bool silent = false}) {
    _recipe = _recipe.copyWith(
      steps: _recipe.steps.where((s) => s != step).toList(),
    );
    if (!silent) {
      notifyListeners();
    }
  }

  void addKeyword(String keyword, {bool silent = false}) {
    _recipe = _recipe.copyWith(
      keywords: [..._recipe.keywords, keyword],
    );
    if (!silent) {
      notifyListeners();
    }
  }

  void removeKeyword(String keyword, {bool silent = false}) {
    _recipe = _recipe.copyWith(
      keywords: _recipe.keywords.where((k) => k != keyword).toList(),
    );
    if (!silent) {
      notifyListeners();
    }
  }

  void disposeRecipe() {
    _recipe = Recipe(datePublished: DateTime.now());
  }
}