Phase 9B is implemented: database foundation only, no schedule generation or UI.

2026-06-12 21:03:22 +01:00 · 2026-06-12 21:03:22 +01:00 · e66b43064a
commit e66b43064a
parent b2cfcd08fa
6 changed files with 734 additions and 0 deletions
--- a/PlotLine/Data/Repositories.cs
+++ b/PlotLine/Data/Repositories.cs
@ -272,6 +272,22 @@ public interface IWriterWorkspaceRepository
    Task<IReadOnlyList<StoryBibleAttentionItem>> GetWriterDashboardRemindersAsync(int? projectId);
 }

+public interface IWritingScheduleRepository
+{
+    Task<IReadOnlyList<WritingPlan>> GetWritingPlansByUserAsync(int userId);
+    Task<WritingPlan?> GetWritingPlanByIDAsync(int writingPlanId);
+    Task<int> CreateWritingPlanAsync(WritingPlan plan);
+    Task UpdateWritingPlanAsync(WritingPlan plan);
+    Task DeleteWritingPlanAsync(int writingPlanId);
+    Task SetWritingPlanActiveAsync(int writingPlanId, bool isActive);
+    Task<IReadOnlyList<WritingScheduleItem>> GetScheduleItemsByPlanAsync(int writingPlanId);
+    Task<IReadOnlyList<WritingScheduleItem>> GetScheduleItemsByDateRangeAsync(int writingPlanId, DateTime startDate, DateTime endDate);
+    Task<int> CreateScheduleItemAsync(WritingScheduleItem item);
+    Task UpdateScheduleItemAsync(WritingScheduleItem item);
+    Task DeleteScheduleItemAsync(int writingScheduleItemId);
+    Task UpdateScheduleItemStatusAsync(int writingScheduleItemId, string scheduleStatus, DateTime? completedDateUtc);
+}
+
 public interface IExportRepository
 {
    Task<ExportPacket> GetStoryBibleAsync(int projectId);
@ -842,6 +858,154 @@ public sealed class WriterWorkspaceRepository(ISqlConnectionFactory connectionFa
    }
 }

+public sealed class WritingScheduleRepository(ISqlConnectionFactory connectionFactory) : IWritingScheduleRepository
+{
+    public async Task<IReadOnlyList<WritingPlan>> GetWritingPlansByUserAsync(int userId)
+    {
+        using var connection = connectionFactory.CreateConnection();
+        var rows = await connection.QueryAsync<WritingPlan>("dbo.GetWritingPlansByUser", new { UserID = userId }, commandType: CommandType.StoredProcedure);
+        return rows.ToList();
+    }
+
+    public async Task<WritingPlan?> GetWritingPlanByIDAsync(int writingPlanId)
+    {
+        using var connection = connectionFactory.CreateConnection();
+        return await connection.QuerySingleOrDefaultAsync<WritingPlan>("dbo.GetWritingPlanByID", new { WritingPlanID = writingPlanId }, commandType: CommandType.StoredProcedure);
+    }
+
+    public async Task<int> CreateWritingPlanAsync(WritingPlan plan)
+    {
+        using var connection = connectionFactory.CreateConnection();
+        return await connection.QuerySingleAsync<int>(
+            "dbo.CreateWritingPlan",
+            new
+            {
+                plan.UserID,
+                plan.ProjectID,
+                plan.BookID,
+                plan.PlanName,
+                plan.GoalType,
+                plan.StartDate,
+                plan.DeadlineDate,
+                plan.AvailableDaysJson,
+                plan.SessionLengthMinutes,
+                plan.IncludeBlockedScenes,
+                plan.RebalanceMode,
+                plan.IsActive
+            },
+            commandType: CommandType.StoredProcedure);
+    }
+
+    public async Task UpdateWritingPlanAsync(WritingPlan plan)
+    {
+        using var connection = connectionFactory.CreateConnection();
+        await connection.ExecuteAsync(
+            "dbo.UpdateWritingPlan",
+            new
+            {
+                plan.WritingPlanID,
+                plan.UserID,
+                plan.ProjectID,
+                plan.BookID,
+                plan.PlanName,
+                plan.GoalType,
+                plan.StartDate,
+                plan.DeadlineDate,
+                plan.AvailableDaysJson,
+                plan.SessionLengthMinutes,
+                plan.IncludeBlockedScenes,
+                plan.RebalanceMode,
+                plan.IsActive
+            },
+            commandType: CommandType.StoredProcedure);
+    }
+
+    public async Task DeleteWritingPlanAsync(int writingPlanId)
+    {
+        using var connection = connectionFactory.CreateConnection();
+        await connection.ExecuteAsync("dbo.DeleteWritingPlan", new { WritingPlanID = writingPlanId }, commandType: CommandType.StoredProcedure);
+    }
+
+    public async Task SetWritingPlanActiveAsync(int writingPlanId, bool isActive)
+    {
+        using var connection = connectionFactory.CreateConnection();
+        await connection.ExecuteAsync("dbo.SetWritingPlanActive", new { WritingPlanID = writingPlanId, IsActive = isActive }, commandType: CommandType.StoredProcedure);
+    }
+
+    public async Task<IReadOnlyList<WritingScheduleItem>> GetScheduleItemsByPlanAsync(int writingPlanId)
+    {
+        using var connection = connectionFactory.CreateConnection();
+        var rows = await connection.QueryAsync<WritingScheduleItem>("dbo.GetScheduleItemsByPlan", new { WritingPlanID = writingPlanId }, commandType: CommandType.StoredProcedure);
+        return rows.ToList();
+    }
+
+    public async Task<IReadOnlyList<WritingScheduleItem>> GetScheduleItemsByDateRangeAsync(int writingPlanId, DateTime startDate, DateTime endDate)
+    {
+        using var connection = connectionFactory.CreateConnection();
+        var rows = await connection.QueryAsync<WritingScheduleItem>(
+            "dbo.GetScheduleItemsByDateRange",
+            new { WritingPlanID = writingPlanId, StartDate = startDate, EndDate = endDate },
+            commandType: CommandType.StoredProcedure);
+        return rows.ToList();
+    }
+
+    public async Task<int> CreateScheduleItemAsync(WritingScheduleItem item)
+    {
+        using var connection = connectionFactory.CreateConnection();
+        return await connection.QuerySingleAsync<int>(
+            "dbo.CreateScheduleItem",
+            new
+            {
+                item.WritingPlanID,
+                item.SceneID,
+                item.ScheduledDate,
+                item.TaskType,
+                item.EstimatedMinutes,
+                item.TargetWords,
+                item.ScheduleStatus,
+                item.CompletedDateUtc,
+                item.Notes
+            },
+            commandType: CommandType.StoredProcedure);
+    }
+
+    public async Task UpdateScheduleItemAsync(WritingScheduleItem item)
+    {
+        using var connection = connectionFactory.CreateConnection();
+        await connection.ExecuteAsync(
+            "dbo.UpdateScheduleItem",
+            new
+            {
+                item.WritingScheduleItemID,
+                item.WritingPlanID,
+                item.SceneID,
+                item.ScheduledDate,
+                item.TaskType,
+                item.EstimatedMinutes,
+                item.TargetWords,
+                item.ScheduleStatus,
+                item.CompletedDateUtc,
+                item.Notes
+            },
+            commandType: CommandType.StoredProcedure);
+    }
+
+    public async Task DeleteScheduleItemAsync(int writingScheduleItemId)
+    {
+        using var connection = connectionFactory.CreateConnection();
+        await connection.ExecuteAsync("dbo.DeleteScheduleItem", new { WritingScheduleItemID = writingScheduleItemId }, commandType: CommandType.StoredProcedure);
+    }
+
+    public async Task UpdateScheduleItemStatusAsync(int writingScheduleItemId, string scheduleStatus, DateTime? completedDateUtc)
+    {
+        using var connection = connectionFactory.CreateConnection();
+        await connection.ExecuteAsync(
+            "dbo.UpdateScheduleItemStatus",
+            new { WritingScheduleItemID = writingScheduleItemId, ScheduleStatus = scheduleStatus, CompletedDateUtc = completedDateUtc },
+            commandType: CommandType.StoredProcedure);
+    }
+}
+
 public sealed class ExportRepository(ISqlConnectionFactory connectionFactory) : IExportRepository
 {
    public async Task<ExportPacket> GetStoryBibleAsync(int projectId)
--- a/PlotLine/Models/CoreModels.cs
+++ b/PlotLine/Models/CoreModels.cs
@ -1572,6 +1572,41 @@ public sealed class WriterDashboardScene
    public string? PinnedNotes { get; set; }
 }

+public sealed class WritingPlan
+{
+    public int WritingPlanID { get; set; }
+    public int UserID { get; set; }
+    public int ProjectID { get; set; }
+    public int? BookID { get; set; }
+    public string PlanName { get; set; } = string.Empty;
+    public string GoalType { get; set; } = string.Empty;
+    public DateTime StartDate { get; set; }
+    public DateTime DeadlineDate { get; set; }
+    public string AvailableDaysJson { get; set; } = string.Empty;
+    public int SessionLengthMinutes { get; set; }
+    public bool IncludeBlockedScenes { get; set; }
+    public string RebalanceMode { get; set; } = "Ask";
+    public bool IsActive { get; set; } = true;
+    public DateTime CreatedDateUtc { get; set; }
+    public DateTime ModifiedDateUtc { get; set; }
+}
+
+public sealed class WritingScheduleItem
+{
+    public int WritingScheduleItemID { get; set; }
+    public int WritingPlanID { get; set; }
+    public int SceneID { get; set; }
+    public DateTime ScheduledDate { get; set; }
+    public string TaskType { get; set; } = string.Empty;
+    public int? EstimatedMinutes { get; set; }
+    public int? TargetWords { get; set; }
+    public string ScheduleStatus { get; set; } = string.Empty;
+    public DateTime? CompletedDateUtc { get; set; }
+    public string? Notes { get; set; }
+    public DateTime CreatedDateUtc { get; set; }
+    public DateTime ModifiedDateUtc { get; set; }
+}
+
 public sealed class ChapterWorkflowScene
 {
    public int SceneID { get; set; }
--- a/PlotLine/Program.cs
+++ b/PlotLine/Program.cs
@ -96,6 +96,7 @@ public class Program
        builder.Services.AddScoped<IAnalyticsRepository, AnalyticsRepository>();
        builder.Services.AddScoped<IStoryBibleRepository, StoryBibleRepository>();
        builder.Services.AddScoped<IWriterWorkspaceRepository, WriterWorkspaceRepository>();
+        builder.Services.AddScoped<IWritingScheduleRepository, WritingScheduleRepository>();
        builder.Services.AddScoped<IExportRepository, ExportRepository>();
        builder.Services.AddScoped<IProjectBackupRepository, ProjectBackupRepository>();
        builder.Services.AddScoped<IProjectRestorePointRepository, ProjectRestorePointRepository>();
@ -127,6 +128,7 @@ public class Program
        builder.Services.AddScoped<IStoryBibleService, StoryBibleService>();
        builder.Services.AddScoped<IRelationshipMapService, RelationshipMapService>();
        builder.Services.AddScoped<IWriterWorkspaceService, WriterWorkspaceService>();
+        builder.Services.AddScoped<IWritingScheduleService, WritingScheduleService>();
        builder.Services.AddScoped<IStorageService, StorageService>();
        builder.Services.AddScoped<IExportService, ExportService>();
        builder.Services.AddScoped<IProjectExportService, ProjectExportService>();
--- a/PlotLine/Services/CoreServices.cs
+++ b/PlotLine/Services/CoreServices.cs
@ -256,6 +256,22 @@ public interface IWriterWorkspaceService
    Task DeleteAttachmentAsync(int sceneAttachmentId);
 }

+public interface IWritingScheduleService
+{
+    Task<IReadOnlyList<WritingPlanViewModel>> GetWritingPlansByUserAsync(int userId);
+    Task<WritingPlanViewModel?> GetWritingPlanByIDAsync(int writingPlanId);
+    Task<int> CreateWritingPlanAsync(WritingPlanViewModel model);
+    Task UpdateWritingPlanAsync(WritingPlanViewModel model);
+    Task DeleteWritingPlanAsync(int writingPlanId);
+    Task SetWritingPlanActiveAsync(int writingPlanId, bool isActive);
+    Task<IReadOnlyList<WritingScheduleItemViewModel>> GetScheduleItemsByPlanAsync(int writingPlanId);
+    Task<IReadOnlyList<WritingScheduleItemViewModel>> GetScheduleItemsByDateRangeAsync(int writingPlanId, DateTime startDate, DateTime endDate);
+    Task<int> CreateScheduleItemAsync(WritingScheduleItemViewModel model);
+    Task UpdateScheduleItemAsync(WritingScheduleItemViewModel model);
+    Task DeleteScheduleItemAsync(int writingScheduleItemId);
+    Task UpdateScheduleItemStatusAsync(int writingScheduleItemId, string scheduleStatus, DateTime? completedDateUtc);
+}
+
 public interface IStorageService
 {
    Task<StorageUsage?> GetSceneStorageUsageAsync(int sceneId);
@ -3259,6 +3275,165 @@ public sealed class WriterWorkspaceService(
    public Task DeleteAttachmentAsync(int sceneAttachmentId) => writerWorkspace.DeleteAttachmentAsync(sceneAttachmentId);
 }

+public sealed class WritingScheduleService(IWritingScheduleRepository writingSchedule) : IWritingScheduleService
+{
+    public async Task<IReadOnlyList<WritingPlanViewModel>> GetWritingPlansByUserAsync(int userId)
+    {
+        var plans = await writingSchedule.GetWritingPlansByUserAsync(userId);
+        return plans.Select(ToViewModel).ToList();
+    }
+
+    public async Task<WritingPlanViewModel?> GetWritingPlanByIDAsync(int writingPlanId)
+    {
+        var plan = await writingSchedule.GetWritingPlanByIDAsync(writingPlanId);
+        return plan is null ? null : ToViewModel(plan);
+    }
+
+    public Task<int> CreateWritingPlanAsync(WritingPlanViewModel model)
+    {
+        ValidatePlan(model);
+        return writingSchedule.CreateWritingPlanAsync(ToModel(model));
+    }
+
+    public Task UpdateWritingPlanAsync(WritingPlanViewModel model)
+    {
+        ValidatePlan(model);
+        return writingSchedule.UpdateWritingPlanAsync(ToModel(model));
+    }
+
+    public Task DeleteWritingPlanAsync(int writingPlanId) =>
+        writingSchedule.DeleteWritingPlanAsync(writingPlanId);
+
+    public Task SetWritingPlanActiveAsync(int writingPlanId, bool isActive) =>
+        writingSchedule.SetWritingPlanActiveAsync(writingPlanId, isActive);
+
+    public async Task<IReadOnlyList<WritingScheduleItemViewModel>> GetScheduleItemsByPlanAsync(int writingPlanId)
+    {
+        var items = await writingSchedule.GetScheduleItemsByPlanAsync(writingPlanId);
+        return items.Select(ToViewModel).ToList();
+    }
+
+    public async Task<IReadOnlyList<WritingScheduleItemViewModel>> GetScheduleItemsByDateRangeAsync(int writingPlanId, DateTime startDate, DateTime endDate)
+    {
+        var items = await writingSchedule.GetScheduleItemsByDateRangeAsync(writingPlanId, startDate, endDate);
+        return items.Select(ToViewModel).ToList();
+    }
+
+    public Task<int> CreateScheduleItemAsync(WritingScheduleItemViewModel model)
+    {
+        ValidateScheduleItem(model);
+        return writingSchedule.CreateScheduleItemAsync(ToModel(model));
+    }
+
+    public Task UpdateScheduleItemAsync(WritingScheduleItemViewModel model)
+    {
+        ValidateScheduleItem(model);
+        return writingSchedule.UpdateScheduleItemAsync(ToModel(model));
+    }
+
+    public Task DeleteScheduleItemAsync(int writingScheduleItemId) =>
+        writingSchedule.DeleteScheduleItemAsync(writingScheduleItemId);
+
+    public Task UpdateScheduleItemStatusAsync(int writingScheduleItemId, string scheduleStatus, DateTime? completedDateUtc) =>
+        writingSchedule.UpdateScheduleItemStatusAsync(writingScheduleItemId, scheduleStatus, completedDateUtc);
+
+    private static void ValidatePlan(WritingPlanViewModel model)
+    {
+        if (model.DeadlineDate.Date < model.StartDate.Date)
+        {
+            throw new InvalidOperationException("Deadline date must be on or after the start date.");
+        }
+
+        if (model.SessionLengthMinutes <= 0)
+        {
+            throw new InvalidOperationException("Session length must be greater than zero.");
+        }
+    }
+
+    private static void ValidateScheduleItem(WritingScheduleItemViewModel model)
+    {
+        if (model.TargetWords < 0)
+        {
+            throw new InvalidOperationException("Target words cannot be negative.");
+        }
+
+        if (model.EstimatedMinutes < 0)
+        {
+            throw new InvalidOperationException("Estimated minutes cannot be negative.");
+        }
+    }
+
+    private static WritingPlanViewModel ToViewModel(WritingPlan plan) => new()
+    {
+        WritingPlanID = plan.WritingPlanID,
+        UserID = plan.UserID,
+        ProjectID = plan.ProjectID,
+        BookID = plan.BookID,
+        PlanName = plan.PlanName,
+        GoalType = plan.GoalType,
+        StartDate = plan.StartDate,
+        DeadlineDate = plan.DeadlineDate,
+        AvailableDaysJson = plan.AvailableDaysJson,
+        SessionLengthMinutes = plan.SessionLengthMinutes,
+        IncludeBlockedScenes = plan.IncludeBlockedScenes,
+        RebalanceMode = plan.RebalanceMode,
+        IsActive = plan.IsActive,
+        CreatedDateUtc = plan.CreatedDateUtc,
+        ModifiedDateUtc = plan.ModifiedDateUtc
+    };
+
+    private static WritingPlan ToModel(WritingPlanViewModel model) => new()
+    {
+        WritingPlanID = model.WritingPlanID,
+        UserID = model.UserID,
+        ProjectID = model.ProjectID,
+        BookID = model.BookID,
+        PlanName = model.PlanName,
+        GoalType = model.GoalType,
+        StartDate = model.StartDate,
+        DeadlineDate = model.DeadlineDate,
+        AvailableDaysJson = model.AvailableDaysJson,
+        SessionLengthMinutes = model.SessionLengthMinutes,
+        IncludeBlockedScenes = model.IncludeBlockedScenes,
+        RebalanceMode = model.RebalanceMode,
+        IsActive = model.IsActive,
+        CreatedDateUtc = model.CreatedDateUtc,
+        ModifiedDateUtc = model.ModifiedDateUtc
+    };
+
+    private static WritingScheduleItemViewModel ToViewModel(WritingScheduleItem item) => new()
+    {
+        WritingScheduleItemID = item.WritingScheduleItemID,
+        WritingPlanID = item.WritingPlanID,
+        SceneID = item.SceneID,
+        ScheduledDate = item.ScheduledDate,
+        TaskType = item.TaskType,
+        EstimatedMinutes = item.EstimatedMinutes,
+        TargetWords = item.TargetWords,
+        ScheduleStatus = item.ScheduleStatus,
+        CompletedDateUtc = item.CompletedDateUtc,
+        Notes = item.Notes,
+        CreatedDateUtc = item.CreatedDateUtc,
+        ModifiedDateUtc = item.ModifiedDateUtc
+    };
+
+    private static WritingScheduleItem ToModel(WritingScheduleItemViewModel model) => new()
+    {
+        WritingScheduleItemID = model.WritingScheduleItemID,
+        WritingPlanID = model.WritingPlanID,
+        SceneID = model.SceneID,
+        ScheduledDate = model.ScheduledDate,
+        TaskType = model.TaskType,
+        EstimatedMinutes = model.EstimatedMinutes,
+        TargetWords = model.TargetWords,
+        ScheduleStatus = model.ScheduleStatus,
+        CompletedDateUtc = model.CompletedDateUtc,
+        Notes = model.Notes,
+        CreatedDateUtc = model.CreatedDateUtc,
+        ModifiedDateUtc = model.ModifiedDateUtc
+    };
+}
+
 public sealed class ExportService(IExportRepository exports) : IExportService
 {
    public async Task<(string FileName, string ContentType, string Content)> ExportStoryBibleAsync(int projectId, string format)
--- a/PlotLine/Sql/056_Phase9B_WritingScheduleFoundation.sql
+++ b/PlotLine/Sql/056_Phase9B_WritingScheduleFoundation.sql
@ -0,0 +1,323 @@
+SET ANSI_NULLS ON;
+GO
+SET QUOTED_IDENTIFIER ON;
+GO
+
+IF OBJECT_ID(N'dbo.WritingPlans', N'U') IS NULL
+BEGIN
+    CREATE TABLE dbo.WritingPlans
+    (
+        WritingPlanID int IDENTITY(1,1) NOT NULL CONSTRAINT PK_WritingPlans PRIMARY KEY,
+        UserID int NOT NULL,
+        ProjectID int NOT NULL,
+        BookID int NULL,
+        PlanName nvarchar(200) NOT NULL,
+        GoalType nvarchar(50) NOT NULL,
+        StartDate date NOT NULL,
+        DeadlineDate date NOT NULL,
+        AvailableDaysJson nvarchar(max) NOT NULL,
+        SessionLengthMinutes int NOT NULL,
+        IncludeBlockedScenes bit NOT NULL CONSTRAINT DF_WritingPlans_IncludeBlockedScenes DEFAULT 0,
+        RebalanceMode nvarchar(50) NOT NULL CONSTRAINT DF_WritingPlans_RebalanceMode DEFAULT N'Ask',
+        IsActive bit NOT NULL CONSTRAINT DF_WritingPlans_IsActive DEFAULT 1,
+        CreatedDateUtc datetime2 NOT NULL CONSTRAINT DF_WritingPlans_CreatedDateUtc DEFAULT GETUTCDATE(),
+        ModifiedDateUtc datetime2 NOT NULL CONSTRAINT DF_WritingPlans_ModifiedDateUtc DEFAULT GETUTCDATE(),
+        CONSTRAINT FK_WritingPlans_AppUser FOREIGN KEY (UserID) REFERENCES dbo.AppUser(UserID),
+        CONSTRAINT FK_WritingPlans_Projects FOREIGN KEY (ProjectID) REFERENCES dbo.Projects(ProjectID),
+        CONSTRAINT FK_WritingPlans_Books FOREIGN KEY (BookID) REFERENCES dbo.Books(BookID)
+    );
+END;
+GO
+
+IF OBJECT_ID(N'dbo.WritingScheduleItems', N'U') IS NULL
+BEGIN
+    CREATE TABLE dbo.WritingScheduleItems
+    (
+        WritingScheduleItemID int IDENTITY(1,1) NOT NULL CONSTRAINT PK_WritingScheduleItems PRIMARY KEY,
+        WritingPlanID int NOT NULL,
+        SceneID int NOT NULL,
+        ScheduledDate date NOT NULL,
+        TaskType nvarchar(50) NOT NULL,
+        EstimatedMinutes int NULL,
+        TargetWords int NULL,
+        ScheduleStatus nvarchar(50) NOT NULL,
+        CompletedDateUtc datetime2 NULL,
+        Notes nvarchar(1000) NULL,
+        CreatedDateUtc datetime2 NOT NULL CONSTRAINT DF_WritingScheduleItems_CreatedDateUtc DEFAULT GETUTCDATE(),
+        ModifiedDateUtc datetime2 NOT NULL CONSTRAINT DF_WritingScheduleItems_ModifiedDateUtc DEFAULT GETUTCDATE(),
+        CONSTRAINT FK_WritingScheduleItems_WritingPlans FOREIGN KEY (WritingPlanID) REFERENCES dbo.WritingPlans(WritingPlanID),
+        CONSTRAINT FK_WritingScheduleItems_Scenes FOREIGN KEY (SceneID) REFERENCES dbo.Scenes(SceneID)
+    );
+END;
+GO
+
+IF NOT EXISTS (SELECT 1 FROM sys.indexes WHERE name = N'IX_WritingPlans_UserID' AND object_id = OBJECT_ID(N'dbo.WritingPlans'))
+    CREATE INDEX IX_WritingPlans_UserID ON dbo.WritingPlans(UserID);
+GO
+
+IF NOT EXISTS (SELECT 1 FROM sys.indexes WHERE name = N'IX_WritingPlans_ProjectID' AND object_id = OBJECT_ID(N'dbo.WritingPlans'))
+    CREATE INDEX IX_WritingPlans_ProjectID ON dbo.WritingPlans(ProjectID);
+GO
+
+IF NOT EXISTS (SELECT 1 FROM sys.indexes WHERE name = N'IX_WritingPlans_IsActive' AND object_id = OBJECT_ID(N'dbo.WritingPlans'))
+    CREATE INDEX IX_WritingPlans_IsActive ON dbo.WritingPlans(IsActive);
+GO
+
+IF NOT EXISTS (SELECT 1 FROM sys.indexes WHERE name = N'IX_WritingScheduleItems_WritingPlanID' AND object_id = OBJECT_ID(N'dbo.WritingScheduleItems'))
+    CREATE INDEX IX_WritingScheduleItems_WritingPlanID ON dbo.WritingScheduleItems(WritingPlanID);
+GO
+
+IF NOT EXISTS (SELECT 1 FROM sys.indexes WHERE name = N'IX_WritingScheduleItems_SceneID' AND object_id = OBJECT_ID(N'dbo.WritingScheduleItems'))
+    CREATE INDEX IX_WritingScheduleItems_SceneID ON dbo.WritingScheduleItems(SceneID);
+GO
+
+IF NOT EXISTS (SELECT 1 FROM sys.indexes WHERE name = N'IX_WritingScheduleItems_ScheduledDate' AND object_id = OBJECT_ID(N'dbo.WritingScheduleItems'))
+    CREATE INDEX IX_WritingScheduleItems_ScheduledDate ON dbo.WritingScheduleItems(ScheduledDate);
+GO
+
+IF NOT EXISTS (SELECT 1 FROM sys.indexes WHERE name = N'IX_WritingScheduleItems_ScheduleStatus' AND object_id = OBJECT_ID(N'dbo.WritingScheduleItems'))
+    CREATE INDEX IX_WritingScheduleItems_ScheduleStatus ON dbo.WritingScheduleItems(ScheduleStatus);
+GO
+
+CREATE OR ALTER PROCEDURE dbo.GetWritingPlansByUser
+    @UserID int
+AS
+BEGIN
+    SET NOCOUNT ON;
+
+    SELECT WritingPlanID, UserID, ProjectID, BookID, PlanName, GoalType, StartDate, DeadlineDate,
+        AvailableDaysJson, SessionLengthMinutes, IncludeBlockedScenes, RebalanceMode, IsActive,
+        CreatedDateUtc, ModifiedDateUtc
+    FROM dbo.WritingPlans
+    WHERE UserID = @UserID
+    ORDER BY IsActive DESC, DeadlineDate, StartDate, WritingPlanID;
+END;
+GO
+
+CREATE OR ALTER PROCEDURE dbo.GetWritingPlanByID
+    @WritingPlanID int
+AS
+BEGIN
+    SET NOCOUNT ON;
+
+    SELECT WritingPlanID, UserID, ProjectID, BookID, PlanName, GoalType, StartDate, DeadlineDate,
+        AvailableDaysJson, SessionLengthMinutes, IncludeBlockedScenes, RebalanceMode, IsActive,
+        CreatedDateUtc, ModifiedDateUtc
+    FROM dbo.WritingPlans
+    WHERE WritingPlanID = @WritingPlanID;
+END;
+GO
+
+CREATE OR ALTER PROCEDURE dbo.CreateWritingPlan
+    @UserID int,
+    @ProjectID int,
+    @BookID int = NULL,
+    @PlanName nvarchar(200),
+    @GoalType nvarchar(50),
+    @StartDate date,
+    @DeadlineDate date,
+    @AvailableDaysJson nvarchar(max),
+    @SessionLengthMinutes int,
+    @IncludeBlockedScenes bit = 0,
+    @RebalanceMode nvarchar(50) = N'Ask',
+    @IsActive bit = 1
+AS
+BEGIN
+    SET NOCOUNT ON;
+
+    INSERT dbo.WritingPlans
+    (
+        UserID, ProjectID, BookID, PlanName, GoalType, StartDate, DeadlineDate, AvailableDaysJson,
+        SessionLengthMinutes, IncludeBlockedScenes, RebalanceMode, IsActive
+    )
+    VALUES
+    (
+        @UserID, @ProjectID, @BookID, @PlanName, @GoalType, @StartDate, @DeadlineDate, @AvailableDaysJson,
+        @SessionLengthMinutes, @IncludeBlockedScenes, @RebalanceMode, @IsActive
+    );
+
+    SELECT CONVERT(int, SCOPE_IDENTITY());
+END;
+GO
+
+CREATE OR ALTER PROCEDURE dbo.UpdateWritingPlan
+    @WritingPlanID int,
+    @UserID int,
+    @ProjectID int,
+    @BookID int = NULL,
+    @PlanName nvarchar(200),
+    @GoalType nvarchar(50),
+    @StartDate date,
+    @DeadlineDate date,
+    @AvailableDaysJson nvarchar(max),
+    @SessionLengthMinutes int,
+    @IncludeBlockedScenes bit = 0,
+    @RebalanceMode nvarchar(50) = N'Ask',
+    @IsActive bit = 1
+AS
+BEGIN
+    SET NOCOUNT ON;
+
+    UPDATE dbo.WritingPlans
+    SET UserID = @UserID,
+        ProjectID = @ProjectID,
+        BookID = @BookID,
+        PlanName = @PlanName,
+        GoalType = @GoalType,
+        StartDate = @StartDate,
+        DeadlineDate = @DeadlineDate,
+        AvailableDaysJson = @AvailableDaysJson,
+        SessionLengthMinutes = @SessionLengthMinutes,
+        IncludeBlockedScenes = @IncludeBlockedScenes,
+        RebalanceMode = @RebalanceMode,
+        IsActive = @IsActive,
+        ModifiedDateUtc = GETUTCDATE()
+    WHERE WritingPlanID = @WritingPlanID;
+END;
+GO
+
+CREATE OR ALTER PROCEDURE dbo.DeleteWritingPlan
+    @WritingPlanID int
+AS
+BEGIN
+    SET NOCOUNT ON;
+
+    DELETE FROM dbo.WritingScheduleItems
+    WHERE WritingPlanID = @WritingPlanID;
+
+    DELETE FROM dbo.WritingPlans
+    WHERE WritingPlanID = @WritingPlanID;
+END;
+GO
+
+CREATE OR ALTER PROCEDURE dbo.SetWritingPlanActive
+    @WritingPlanID int,
+    @IsActive bit
+AS
+BEGIN
+    SET NOCOUNT ON;
+
+    UPDATE dbo.WritingPlans
+    SET IsActive = @IsActive,
+        ModifiedDateUtc = GETUTCDATE()
+    WHERE WritingPlanID = @WritingPlanID;
+END;
+GO
+
+CREATE OR ALTER PROCEDURE dbo.GetScheduleItemsByPlan
+    @WritingPlanID int
+AS
+BEGIN
+    SET NOCOUNT ON;
+
+    SELECT WritingScheduleItemID, WritingPlanID, SceneID, ScheduledDate, TaskType, EstimatedMinutes,
+        TargetWords, ScheduleStatus, CompletedDateUtc, Notes, CreatedDateUtc, ModifiedDateUtc
+    FROM dbo.WritingScheduleItems
+    WHERE WritingPlanID = @WritingPlanID
+    ORDER BY ScheduledDate, WritingScheduleItemID;
+END;
+GO
+
+CREATE OR ALTER PROCEDURE dbo.GetScheduleItemsByDateRange
+    @WritingPlanID int,
+    @StartDate date,
+    @EndDate date
+AS
+BEGIN
+    SET NOCOUNT ON;
+
+    SELECT WritingScheduleItemID, WritingPlanID, SceneID, ScheduledDate, TaskType, EstimatedMinutes,
+        TargetWords, ScheduleStatus, CompletedDateUtc, Notes, CreatedDateUtc, ModifiedDateUtc
+    FROM dbo.WritingScheduleItems
+    WHERE WritingPlanID = @WritingPlanID
+        AND ScheduledDate >= @StartDate
+        AND ScheduledDate <= @EndDate
+    ORDER BY ScheduledDate, WritingScheduleItemID;
+END;
+GO
+
+CREATE OR ALTER PROCEDURE dbo.CreateScheduleItem
+    @WritingPlanID int,
+    @SceneID int,
+    @ScheduledDate date,
+    @TaskType nvarchar(50),
+    @EstimatedMinutes int = NULL,
+    @TargetWords int = NULL,
+    @ScheduleStatus nvarchar(50),
+    @CompletedDateUtc datetime2 = NULL,
+    @Notes nvarchar(1000) = NULL
+AS
+BEGIN
+    SET NOCOUNT ON;
+
+    INSERT dbo.WritingScheduleItems
+    (
+        WritingPlanID, SceneID, ScheduledDate, TaskType, EstimatedMinutes, TargetWords,
+        ScheduleStatus, CompletedDateUtc, Notes
+    )
+    VALUES
+    (
+        @WritingPlanID, @SceneID, @ScheduledDate, @TaskType, @EstimatedMinutes, @TargetWords,
+        @ScheduleStatus, @CompletedDateUtc, @Notes
+    );
+
+    SELECT CONVERT(int, SCOPE_IDENTITY());
+END;
+GO
+
+CREATE OR ALTER PROCEDURE dbo.UpdateScheduleItem
+    @WritingScheduleItemID int,
+    @WritingPlanID int,
+    @SceneID int,
+    @ScheduledDate date,
+    @TaskType nvarchar(50),
+    @EstimatedMinutes int = NULL,
+    @TargetWords int = NULL,
+    @ScheduleStatus nvarchar(50),
+    @CompletedDateUtc datetime2 = NULL,
+    @Notes nvarchar(1000) = NULL
+AS
+BEGIN
+    SET NOCOUNT ON;
+
+    UPDATE dbo.WritingScheduleItems
+    SET WritingPlanID = @WritingPlanID,
+        SceneID = @SceneID,
+        ScheduledDate = @ScheduledDate,
+        TaskType = @TaskType,
+        EstimatedMinutes = @EstimatedMinutes,
+        TargetWords = @TargetWords,
+        ScheduleStatus = @ScheduleStatus,
+        CompletedDateUtc = @CompletedDateUtc,
+        Notes = @Notes,
+        ModifiedDateUtc = GETUTCDATE()
+    WHERE WritingScheduleItemID = @WritingScheduleItemID;
+END;
+GO
+
+CREATE OR ALTER PROCEDURE dbo.DeleteScheduleItem
+    @WritingScheduleItemID int
+AS
+BEGIN
+    SET NOCOUNT ON;
+
+    DELETE FROM dbo.WritingScheduleItems
+    WHERE WritingScheduleItemID = @WritingScheduleItemID;
+END;
+GO
+
+CREATE OR ALTER PROCEDURE dbo.UpdateScheduleItemStatus
+    @WritingScheduleItemID int,
+    @ScheduleStatus nvarchar(50),
+    @CompletedDateUtc datetime2 = NULL
+AS
+BEGIN
+    SET NOCOUNT ON;
+
+    UPDATE dbo.WritingScheduleItems
+    SET ScheduleStatus = @ScheduleStatus,
+        CompletedDateUtc = @CompletedDateUtc,
+        ModifiedDateUtc = GETUTCDATE()
+    WHERE WritingScheduleItemID = @WritingScheduleItemID;
+END;
+GO
--- a/PlotLine/ViewModels/CoreViewModels.cs
+++ b/PlotLine/ViewModels/CoreViewModels.cs
@ -321,6 +321,41 @@ public sealed class WriterDashboardViewModel
    public IReadOnlyList<StoryBibleAttentionItem> StoryHealthReminders { get; set; } = [];
 }

+public sealed class WritingPlanViewModel
+{
+    public int WritingPlanID { get; set; }
+    public int UserID { get; set; }
+    public int ProjectID { get; set; }
+    public int? BookID { get; set; }
+    public string PlanName { get; set; } = string.Empty;
+    public string GoalType { get; set; } = string.Empty;
+    public DateTime StartDate { get; set; }
+    public DateTime DeadlineDate { get; set; }
+    public string AvailableDaysJson { get; set; } = string.Empty;
+    public int SessionLengthMinutes { get; set; }
+    public bool IncludeBlockedScenes { get; set; }
+    public string RebalanceMode { get; set; } = "Ask";
+    public bool IsActive { get; set; } = true;
+    public DateTime CreatedDateUtc { get; set; }
+    public DateTime ModifiedDateUtc { get; set; }
+}
+
+public sealed class WritingScheduleItemViewModel
+{
+    public int WritingScheduleItemID { get; set; }
+    public int WritingPlanID { get; set; }
+    public int SceneID { get; set; }
+    public DateTime ScheduledDate { get; set; }
+    public string TaskType { get; set; } = string.Empty;
+    public int? EstimatedMinutes { get; set; }
+    public int? TargetWords { get; set; }
+    public string ScheduleStatus { get; set; } = string.Empty;
+    public DateTime? CompletedDateUtc { get; set; }
+    public string? Notes { get; set; }
+    public DateTime CreatedDateUtc { get; set; }
+    public DateTime ModifiedDateUtc { get; set; }
+}
+
 public sealed class CharacterArcViewModel
 {
    public Project Project { get; set; } = new();