using Microsoft.EntityFrameworkCore;
using TaskTracker.Core.Entities;

namespace TaskTracker.Infrastructure.Data;

public class TaskTrackerDbContext(DbContextOptions<TaskTrackerDbContext> options) : DbContext(options)
{
    public DbSet<WorkTask> Tasks => Set<WorkTask>();
    public DbSet<TaskNote> Notes => Set<TaskNote>();
    public DbSet<ContextEvent> ContextEvents => Set<ContextEvent>();
    public DbSet<AppMapping> AppMappings => Set<AppMapping>();

    protected override void OnModelCreating(ModelBuilder modelBuilder)
    {
        modelBuilder.Entity<WorkTask>(e =>
        {
            e.HasKey(t => t.Id);
            e.Property(t => t.Title).HasMaxLength(500).IsRequired();
            e.Property(t => t.Status).HasConversion<string>().HasMaxLength(50);
            e.Property(t => t.Category).HasMaxLength(100);
            e.HasMany(t => t.SubTasks).WithOne(t => t.ParentTask).HasForeignKey(t => t.ParentTaskId).OnDelete(DeleteBehavior.Restrict);
            e.HasIndex(t => t.ParentTaskId);
            e.HasMany(t => t.Notes).WithOne(n => n.WorkTask).HasForeignKey(n => n.WorkTaskId);
            e.HasMany(t => t.ContextEvents).WithOne(c => c.WorkTask).HasForeignKey(c => c.WorkTaskId);
        });

        modelBuilder.Entity<TaskNote>(e =>
        {
            e.HasKey(n => n.Id);
            e.Property(n => n.Content).IsRequired();
            e.Property(n => n.Type).HasConversion<string>().HasMaxLength(50);
        });

        modelBuilder.Entity<ContextEvent>(e =>
        {
            e.HasKey(c => c.Id);
            e.Property(c => c.Source).HasMaxLength(100).IsRequired();
            e.Property(c => c.AppName).HasMaxLength(200).IsRequired();
            e.Property(c => c.WindowTitle).HasMaxLength(1000).IsRequired();
            e.Property(c => c.Url).HasMaxLength(2000);
            e.HasIndex(c => c.Timestamp);
        });

        modelBuilder.Entity<AppMapping>(e =>
        {
            e.HasKey(m => m.Id);
            e.Property(m => m.Pattern).HasMaxLength(500).IsRequired();
            e.Property(m => m.MatchType).HasMaxLength(50).IsRequired();
            e.Property(m => m.Category).HasMaxLength(100).IsRequired();
            e.Property(m => m.FriendlyName).HasMaxLength(200);
        });

        // Seed default app mappings
        modelBuilder.Entity<AppMapping>().HasData(
            new AppMapping { Id = 1, Pattern = "SLDWORKS", MatchType = "ProcessName", Category = "Engineering", FriendlyName = "SolidWorks" },
            new AppMapping { Id = 2, Pattern = "OUTLOOK", MatchType = "ProcessName", Category = "Email", FriendlyName = "Outlook" },
            new AppMapping { Id = 3, Pattern = "notepad", MatchType = "ProcessName", Category = "General", FriendlyName = "Notepad" },
            new AppMapping { Id = 4, Pattern = "pep", MatchType = "UrlContains", Category = "LaserCutting", FriendlyName = "PEP System" },
            new AppMapping { Id = 5, Pattern = "solidworks", MatchType = "TitleContains", Category = "Engineering", FriendlyName = "SolidWorks" }
        );
    }
}