* Extended functionalities

* Added different UIs

MealPlan.Api/DTOs/Diet/DietDtos.cs

@@ -0,0 +1,227 @@
+namespace MealPlan.Api.DTOs.Diet;
+
+public class UserDailyGoalsDto
+{
+    public int? CalorieGoal { get; set; }
+    public decimal? ProteinGoalG { get; set; }
+    public decimal? FatGoalG { get; set; }
+    public decimal? CarbsGoalG { get; set; }
+    public int? WaterGoalMl { get; set; }
+}
+
+public class MacroRemainingDto
+{
+    public int? Goal { get; set; }
+    public int Consumed { get; set; }
+    public int? Remaining { get; set; }
+    public decimal? ProgressPercent { get; set; }
+}
+
+public class DecimalMacroRemainingDto
+{
+    public decimal? Goal { get; set; }
+    public decimal Consumed { get; set; }
+    public decimal? Remaining { get; set; }
+    public decimal? ProgressPercent { get; set; }
+}
+
+public class DailySummaryDto
+{
+    public DateOnly Date { get; set; }
+    public UserDailyGoalsDto? Goals { get; set; }
+    public MacroRemainingDto Calories { get; set; } = new();
+    public DecimalMacroRemainingDto ProteinG { get; set; } = new();
+    public DecimalMacroRemainingDto FatG { get; set; } = new();
+    public DecimalMacroRemainingDto CarbsG { get; set; } = new();
+    public MacroRemainingDto WaterMl { get; set; } = new();
+    public IReadOnlyList<MealConsumptionDto> Meals { get; set; } = Array.Empty<MealConsumptionDto>();
+    public IReadOnlyList<DrinkConsumptionDto> Drinks { get; set; } = Array.Empty<DrinkConsumptionDto>();
+}
+
+public class MealConsumptionDto
+{
+    public int Id { get; set; }
+    public int? RecipeId { get; set; }
+    public int MealCategory { get; set; }
+    public DateOnly LogDate { get; set; }
+    public DateTime ConsumedAt { get; set; }
+    public string Name { get; set; } = string.Empty;
+    public decimal Portions { get; set; }
+    public int? Calories { get; set; }
+    public decimal? ProteinG { get; set; }
+    public decimal? FatG { get; set; }
+    public decimal? CarbsG { get; set; }
+    public string? Notes { get; set; }
+}
+
+public class LogMealDto
+{
+    public int? RecipeId { get; set; }
+    public int? CatalogItemId { get; set; }
+    public decimal? Grams { get; set; }
+    public string? Name { get; set; }
+    public int MealCategory { get; set; }
+    public DateOnly? LogDate { get; set; }
+    public DateTime? ConsumedAt { get; set; }
+    public decimal Portions { get; set; } = 1m;
+    public int? Calories { get; set; }
+    public decimal? ProteinG { get; set; }
+    public decimal? FatG { get; set; }
+    public decimal? CarbsG { get; set; }
+    public string? Notes { get; set; }
+}
+
+public class MealMacroSnapshotDto
+{
+    public string Name { get; set; } = string.Empty;
+    public decimal Portions { get; set; } = 1m;
+    public int? Calories { get; set; }
+    public decimal? ProteinG { get; set; }
+    public decimal? FatG { get; set; }
+    public decimal? CarbsG { get; set; }
+}
+
+public class RemainingAfterMealDto
+{
+    public int? Calories { get; set; }
+    public decimal? ProteinG { get; set; }
+    public decimal? FatG { get; set; }
+    public decimal? CarbsG { get; set; }
+}
+
+public class MealPreviewDto
+{
+    public MealMacroSnapshotDto Meal { get; set; } = new();
+    public RemainingAfterMealDto RemainingAfter { get; set; } = new();
+}
+
+public class DietSuggestionDto
+{
+    public int CatalogItemId { get; set; }
+    public string Name { get; set; } = string.Empty;
+    public string? NamePl { get; set; }
+    public string CategoryCode { get; set; } = string.Empty;
+    public int SuggestedGrams { get; set; }
+    public int? Calories { get; set; }
+    public decimal? ProteinG { get; set; }
+    public decimal? FatG { get; set; }
+    public decimal? CarbsG { get; set; }
+    public string ReasonKey { get; set; } = string.Empty;
+}
+
+public class DrinkCatalogItemDto
+{
+    public int Id { get; set; }
+    public string Code { get; set; } = string.Empty;
+    public string Name { get; set; } = string.Empty;
+    public int DefaultVolumeMl { get; set; }
+    public decimal? CaloriesPer100Ml { get; set; }
+    public string? IconEmoji { get; set; }
+}
+
+public class DrinkConsumptionDto
+{
+    public int Id { get; set; }
+    public int? DrinkCatalogId { get; set; }
+    public DateOnly LogDate { get; set; }
+    public DateTime ConsumedAt { get; set; }
+    public string Name { get; set; } = string.Empty;
+    public int VolumeMl { get; set; }
+    public int? Calories { get; set; }
+}
+
+public class LogDrinkDto
+{
+    public int? DrinkCatalogId { get; set; }
+    public string? Name { get; set; }
+    public int VolumeMl { get; set; }
+    public DateOnly? LogDate { get; set; }
+    public DateTime? ConsumedAt { get; set; }
+    public int? Calories { get; set; }
+}
+
+public class DietReminderDto
+{
+    public int Id { get; set; }
+    public int ReminderType { get; set; }
+    public string Title { get; set; } = string.Empty;
+    public string? Message { get; set; }
+    public TimeOnly TimeOfDay { get; set; }
+    public int DaysOfWeekMask { get; set; }
+    public int? MealCategory { get; set; }
+    public bool IsEnabled { get; set; }
+}
+
+public class CreateDietReminderDto
+{
+    public int ReminderType { get; set; }
+    public string Title { get; set; } = string.Empty;
+    public string? Message { get; set; }
+    public TimeOnly TimeOfDay { get; set; }
+    public int DaysOfWeekMask { get; set; } = Models.ReminderDaysMask.All;
+    public int? MealCategory { get; set; }
+    public bool IsEnabled { get; set; } = true;
+}
+
+public class UpdateDietReminderDto : CreateDietReminderDto
+{
+}
+
+public class DueReminderDto
+{
+    public int Id { get; set; }
+    public int ReminderType { get; set; }
+    public string Title { get; set; } = string.Empty;
+    public string? Message { get; set; }
+    public TimeOnly TimeOfDay { get; set; }
+    public int? MealCategory { get; set; }
+}
+
+public class HistoryDayDto
+{
+    public DateOnly Date { get; set; }
+    public int Calories { get; set; }
+    public decimal ProteinG { get; set; }
+    public decimal FatG { get; set; }
+    public decimal CarbsG { get; set; }
+    public int WaterMl { get; set; }
+    public int MealCount { get; set; }
+}
+
+public class RecentMealDto
+{
+    public int? RecipeId { get; set; }
+    public int? CatalogItemId { get; set; }
+    public string Name { get; set; } = string.Empty;
+    public int MealCategory { get; set; }
+    public decimal Portions { get; set; } = 1m;
+    public decimal? Grams { get; set; }
+    public int? Calories { get; set; }
+    public decimal? ProteinG { get; set; }
+    public decimal? FatG { get; set; }
+    public decimal? CarbsG { get; set; }
+    public DateTime LastLoggedAt { get; set; }
+}
+
+public class FavoriteRecipeDto
+{
+    public int RecipeId { get; set; }
+    public string Name { get; set; } = string.Empty;
+    public int MealCategory { get; set; }
+    public int? Calories { get; set; }
+}
+
+public class FavoriteCatalogItemDto
+{
+    public int CatalogItemId { get; set; }
+    public string Name { get; set; } = string.Empty;
+    public string? NamePl { get; set; }
+    public string CategoryCode { get; set; } = string.Empty;
+}
+
+public class CopyMealsResultDto
+{
+    public DateOnly SourceDate { get; set; }
+    public DateOnly TargetDate { get; set; }
+    public int CopiedCount { get; set; }
+}

MealPlan.Api/DTOs/Generators/GeneratorDtos.cs

@@ -0,0 +1,201 @@
+namespace MealPlan.Api.DTOs.Generators;
+
+public class DietUserProfileDto
+{
+    public decimal HeightCm { get; set; }
+    public decimal WeightKg { get; set; }
+    public int Age { get; set; }
+    public string Sex { get; set; } = "male";
+    public string ActivityLevel { get; set; } = "moderate";
+    public string Goal { get; set; } = "maintain";
+    public string? AllergiesNotes { get; set; }
+    public string? DislikedFoods { get; set; }
+    public int MealsPerDayMask { get; set; } = 15;
+}
+
+public class CreateDietGeneratorSessionDto
+{
+    public DateOnly? PlanStartDate { get; set; }
+    public int PlanDayCount { get; set; } = 7;
+    public int CalorieToleranceKcal { get; set; } = 10;
+}
+
+public class MacroProposalDto
+{
+    public int Calories { get; set; }
+    public decimal ProteinG { get; set; }
+    public decimal FatG { get; set; }
+    public decimal CarbsG { get; set; }
+    public string? Rationale { get; set; }
+}
+
+public class AcceptMacrosDto
+{
+    public int? Calories { get; set; }
+    public decimal? ProteinG { get; set; }
+    public decimal? FatG { get; set; }
+    public decimal? CarbsG { get; set; }
+}
+
+public class DietGeneratorSessionDto
+{
+    public int Id { get; set; }
+    public string Status { get; set; } = string.Empty;
+    public MacroProposalDto? ProposedMacros { get; set; }
+    public DateOnly? PlanStartDate { get; set; }
+    public int PlanDayCount { get; set; }
+    public int CalorieToleranceKcal { get; set; }
+    public IReadOnlyList<DietGeneratorDraftMealDto> DraftMeals { get; set; } = Array.Empty<DietGeneratorDraftMealDto>();
+    public IReadOnlyList<DietGeneratorDaySummaryDto> DaySummaries { get; set; } = Array.Empty<DietGeneratorDaySummaryDto>();
+}
+
+public class DietGeneratorDraftMealDto
+{
+    public int Id { get; set; }
+    public DateOnly PlanDate { get; set; }
+    public int MealCategory { get; set; }
+    public int RecipeId { get; set; }
+    public string RecipeName { get; set; } = string.Empty;
+    public decimal Portions { get; set; }
+    public int? Calories { get; set; }
+    public decimal? ProteinG { get; set; }
+    public decimal? FatG { get; set; }
+    public decimal? CarbsG { get; set; }
+    public bool IsLocked { get; set; }
+    public int? PrepTimeMinutes { get; set; }
+    public IReadOnlyList<DietGeneratorDraftMealIngredientDto> Ingredients { get; set; } =
+        Array.Empty<DietGeneratorDraftMealIngredientDto>();
+    public IReadOnlyList<DietGeneratorDraftMealStepDto> Steps { get; set; } =
+        Array.Empty<DietGeneratorDraftMealStepDto>();
+}
+
+public class DietGeneratorDraftMealStepDto
+{
+    public int Id { get; set; }
+    public int StepNumber { get; set; }
+    public string Description { get; set; } = string.Empty;
+}
+
+public class DietGeneratorDraftMealIngredientDto
+{
+    public int Id { get; set; }
+    public string Name { get; set; } = string.Empty;
+    public decimal? AmountGrams { get; set; }
+    public string? Unit { get; set; }
+    public int SortOrder { get; set; }
+    public int? SourceIngredientId { get; set; }
+}
+
+public class DietGeneratorDaySummaryDto
+{
+    public DateOnly PlanDate { get; set; }
+    public int TotalCalories { get; set; }
+    public int TargetCalories { get; set; }
+    public bool WithinTolerance { get; set; }
+}
+
+public class RegenerateDietMealDto
+{
+    public DateOnly PlanDate { get; set; }
+    public int MealCategory { get; set; }
+}
+
+public class UpdateDraftMealDto
+{
+    public int? RecipeId { get; set; }
+    public decimal? Portions { get; set; }
+    public bool? IsLocked { get; set; }
+}
+
+public class CommitDietPlanResultDto
+{
+    public int SessionId { get; set; }
+    public DateOnly PlanStartDate { get; set; }
+    public DateOnly PlanEndDate { get; set; }
+    public int MealsWritten { get; set; }
+}
+
+public class RecipeGeneratorConstraintsDto
+{
+    public string Prompt { get; set; } = string.Empty;
+    public int MealCategory { get; set; }
+    public int? TargetCalories { get; set; }
+    public int CalorieToleranceKcal { get; set; } = 10;
+    public int? MaxPrepTimeMinutes { get; set; }
+    public string? CuisineStyle { get; set; }
+    public string? DietStyle { get; set; }
+    public string? Exclusions { get; set; }
+}
+
+public class GeneratedIngredientDto
+{
+    public string Name { get; set; } = string.Empty;
+    public decimal? AmountGrams { get; set; }
+    public string? Unit { get; set; }
+    public int? CatalogItemId { get; set; }
+    public string? CatalogName { get; set; }
+    public bool IsLinked { get; set; }
+}
+
+public class GeneratedStepDto
+{
+    public int StepNumber { get; set; }
+    public string Description { get; set; } = string.Empty;
+}
+
+public class GeneratedRecipeDraftDto
+{
+    public string DraftId { get; set; } = string.Empty;
+    public string Name { get; set; } = string.Empty;
+    public int MealCategory { get; set; }
+    public int? PrepTimeMinutes { get; set; }
+    public int? Calories { get; set; }
+    public decimal? Protein { get; set; }
+    public decimal? Fat { get; set; }
+    public decimal? Carbs { get; set; }
+    public IReadOnlyList<GeneratedIngredientDto> Ingredients { get; set; } = Array.Empty<GeneratedIngredientDto>();
+    public IReadOnlyList<GeneratedStepDto> Steps { get; set; } = Array.Empty<GeneratedStepDto>();
+    public int UnlinkedIngredientCount { get; set; }
+}
+
+public class RecipeGeneratorSessionDto
+{
+    public int Id { get; set; }
+    public string Status { get; set; } = string.Empty;
+    public RecipeGeneratorConstraintsDto Constraints { get; set; } = new();
+    public GeneratedRecipeDraftDto? Draft { get; set; }
+    public IReadOnlyList<GeneratedRecipeDraftDto> Drafts { get; set; } = Array.Empty<GeneratedRecipeDraftDto>();
+    public int? SavedRecipeId { get; set; }
+    public int GenerationVersion { get; set; }
+}
+
+public class GenerateRecipesRequestDto
+{
+    public int Count { get; set; } = 3;
+}
+
+public class CommitRecipesRequestDto
+{
+    public IReadOnlyList<string>? DraftIds { get; set; }
+}
+
+public class RegenerateRecipePartDto
+{
+    public string DraftId { get; set; } = string.Empty;
+    public string Mode { get; set; } = "ingredients";
+    public string? Instruction { get; set; }
+}
+
+public class CommitRecipeResultDto
+{
+    public int SessionId { get; set; }
+    public int RecipeId { get; set; }
+    public string RecipeName { get; set; } = string.Empty;
+    public string DraftId { get; set; } = string.Empty;
+}
+
+public class CommitRecipesResultDto
+{
+    public int SessionId { get; set; }
+    public IReadOnlyList<CommitRecipeResultDto> Saved { get; set; } = Array.Empty<CommitRecipeResultDto>();
+}

MealPlan.Api/DTOs/IngredientCatalog/IngredientCatalogDtos.cs

@@ -0,0 +1,38 @@
+namespace MealPlan.Api.DTOs.IngredientCatalog;
+
+public class IngredientCategoryDto
+{
+    public int Id { get; set; }
+    public string Code { get; set; } = string.Empty;
+    public string Name { get; set; } = string.Empty;
+    public int ItemCount { get; set; }
+}
+
+public class IngredientNutritionItemDto
+{
+    public int Id { get; set; }
+    public int CategoryId { get; set; }
+    public string CategoryCode { get; set; } = string.Empty;
+    public string CategoryName { get; set; } = string.Empty;
+    public string Name { get; set; } = string.Empty;
+    public string? NamePl { get; set; }
+    public int CaloriesPer100G { get; set; }
+    public decimal ProteinGPer100G { get; set; }
+    public decimal FatGPer100G { get; set; }
+    public decimal CarbsGPer100G { get; set; }
+    public decimal? FiberGPer100G { get; set; }
+}
+
+public class UpsertIngredientNutritionItemDto
+{
+    public int CategoryId { get; set; }
+    public string Name { get; set; } = string.Empty;
+    public string? NamePl { get; set; }
+    public int CaloriesPer100G { get; set; }
+    public decimal ProteinGPer100G { get; set; }
+    public decimal FatGPer100G { get; set; }
+    public decimal CarbsGPer100G { get; set; }
+    public decimal? FiberGPer100G { get; set; }
+    public int SortOrder { get; set; }
+    public bool IsActive { get; set; } = true;
+}

MealPlan.Api/DTOs/MealPlan/MealPlanDtos.cs

@@ -0,0 +1,29 @@
+namespace MealPlan.Api.DTOs.MealPlan;
+
+public class MealPlanEntryDto
+{
+    public int Id { get; set; }
+    public DateOnly PlanDate { get; set; }
+    public int MealCategory { get; set; }
+    public int RecipeId { get; set; }
+    public string RecipeName { get; set; } = string.Empty;
+    public decimal Portions { get; set; }
+    public int? Calories { get; set; }
+}
+
+public class UpsertMealPlanEntryDto
+{
+    public DateOnly PlanDate { get; set; }
+    public int MealCategory { get; set; }
+    public int RecipeId { get; set; }
+    public decimal Portions { get; set; } = 1m;
+}
+
+public class ShoppingListItemDto
+{
+    public string Name { get; set; } = string.Empty;
+    public string? Unit { get; set; }
+    public decimal? TotalGrams { get; set; }
+    public decimal? TotalAmount { get; set; }
+    public IReadOnlyList<string> Breakdown { get; set; } = Array.Empty<string>();
+}

MealPlan.Api/DTOs/Recipe/CreateRecipeDto.cs

@@ -0,0 +1,59 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace MealPlan.Api.DTOs.Recipe;
+
+/// <summary>Payload for creating or updating a recipe with nested ingredients and steps.</summary>
+public class CreateRecipeDto
+{
+    [Required]
+    [MaxLength(255)]
+    public string Name { get; set; } = string.Empty;
+
+    /// <summary>0 = Breakfast, 1 = SecondBreakfast, 2 = Lunch, 3 = Dinner.</summary>
+    [Range(0, 3)]
+    public int MealCategory { get; set; }
+
+    [Range(0, 100000)]
+    public int? Calories { get; set; }
+
+    [Range(0, 10000)]
+    public decimal? Protein { get; set; }
+
+    [Range(0, 10000)]
+    public decimal? Fat { get; set; }
+
+    [Range(0, 10000)]
+    public decimal? Carbs { get; set; }
+
+    [Range(0, 100000)]
+    public int? PrepTimeMinutes { get; set; }
+
+    public List<CreateIngredientDto> Ingredients { get; set; } = new();
+    public List<CreateRecipeStepDto> Steps { get; set; } = new();
+}
+
+public class CreateIngredientDto
+{
+    [Required]
+    [MaxLength(255)]
+    public string Name { get; set; } = string.Empty;
+
+    [Range(0, 100000)]
+    public decimal? AmountGrams { get; set; }
+
+    [MaxLength(50)]
+    public string? Unit { get; set; }
+
+    public int? CatalogItemId { get; set; }
+
+    public int SortOrder { get; set; }
+}
+
+public class CreateRecipeStepDto
+{
+    [Range(1, 1000)]
+    public int StepNumber { get; set; }
+
+    [Required]
+    public string Description { get; set; } = string.Empty;
+}

MealPlan.Api/DTOs/Recipe/RecipeDetailDto.cs

@@ -23,6 +23,7 @@ public class IngredientDto
     public decimal? AmountGrams { get; set; }
     public string? Unit { get; set; }
     public int SortOrder { get; set; }
+    public int? CatalogItemId { get; set; }
 }
 
 public class RecipeStepDto

MealPlan.Api/DTOs/Recipe/RecipeImportResultDto.cs

@@ -0,0 +1,10 @@
+namespace MealPlan.Api.DTOs.Recipe;
+
+/// <summary>Summary returned after an Excel import operation.</summary>
+public class RecipeImportResultDto
+{
+    public int CreatedCount { get; set; }
+    public int SkippedCount { get; set; }
+    public List<string> Errors { get; set; } = new();
+    public List<int> CreatedRecipeIds { get; set; } = new();
+}

MealPlan.Api/DTOs/Recipe/RecipeMacroRecalcResultDto.cs

@@ -0,0 +1,10 @@
+namespace MealPlan.Api.DTOs.Recipe;
+
+public class RecipeMacroRecalcResultDto
+{
+    public int RecipesProcessed { get; init; }
+
+    public int RecipesUpdated { get; init; }
+
+    public int UnlinkedIngredientRows { get; init; }
+}