Initial commit

src/PowderCoating.Application/Interfaces/ISeedDataService.cs

@@ -0,0 +1,58 @@
+using PowderCoating.Core.Entities;
+
+namespace PowderCoating.Application.Interfaces;
+
+public interface ISeedDataService
+{
+    /// <summary>
+    /// Seeds only lookup tables for a new company (called automatically on company creation).
+    /// This includes job statuses, priorities, and quote statuses.
+    /// </summary>
+    /// <param name="companyId">The company to seed lookup data for</param>
+    /// <returns>Result message indicating what was seeded</returns>
+    Task<SeedDataResult> SeedCompanyLookupsAsync(int companyId);
+
+    /// <summary>
+    /// Seeds initial data for a specific company
+    /// </summary>
+    /// <param name="companyId">The company to seed data for</param>
+    /// <returns>Result message indicating what was seeded</returns>
+    Task<SeedDataResult> SeedCompanyDataAsync(int companyId);
+
+    /// <summary>
+    /// Seeds system-level data (roles, default company, SuperAdmins)
+    /// </summary>
+    /// <returns>Result message indicating what was seeded</returns>
+    Task<SeedDataResult> SeedSystemDataAsync();
+
+    /// <summary>
+    /// Removes seeded demo data for a company based on the selected options.
+    /// Matches records by their known seed identifiers (emails, SKUs, serial numbers, etc.).
+    /// </summary>
+    Task<SeedDataResult> RemoveSeedDataAsync(int companyId, RemoveSeedDataOptions options);
+
+    /// <summary>
+    /// Gets a list of all companies for seeding
+    /// </summary>
+    Task<List<Company>> GetCompaniesAsync();
+}
+
+public class RemoveSeedDataOptions
+{
+    public bool Customers { get; set; }
+    public bool InventoryItems { get; set; }
+    public bool Equipment { get; set; }
+    public bool Catalog { get; set; }
+    public bool PricingTiers { get; set; }
+    public bool OperatingCosts { get; set; }
+}
+
+public class SeedDataResult
+{
+    public bool Success { get; set; }
+    public string Message { get; set; } = string.Empty;
+    public List<string> Details { get; set; } = new();
+    public List<string> Warnings { get; set; } = new();
+    public int ItemsSeeded { get; set; }
+    public int ItemsSkipped { get; set; }
+}