using CvMatcher.Data.Entities;
using Microsoft.EntityFrameworkCore;

namespace CvMatcher.Data;

public sealed class CvMatcherDbContext : DbContext
{
    public const string SchemaName = "cvMatcher";
    public const string MigrationTableName = "_Migrations";

    public CvMatcherDbContext(DbContextOptions<CvMatcherDbContext> options) : base(options)
    {
    }

    public DbSet<CvMatchResultEntity> CvMatchResults => Set<CvMatchResultEntity>();
    public DbSet<CvMatcherChatCacheEntity> CvMatcherChatCache => Set<CvMatcherChatCacheEntity>();

    protected override void OnModelCreating(ModelBuilder modelBuilder)
    {
        modelBuilder.HasDefaultSchema(SchemaName);

        modelBuilder.Entity<CvMatchResultEntity>(entity =>
        {
            entity.ToTable("Results");
            entity.HasKey(x => x.Id);
            entity.Property(x => x.Id).HasMaxLength(64);
            entity.Property(x => x.CvDocumentId).HasMaxLength(64).IsRequired();
            entity.Property(x => x.JobDocumentId).HasMaxLength(64).IsRequired();
            entity.Property(x => x.ResultJson).IsRequired();
            entity.Property(x => x.CreatedAt).HasDefaultValueSql("SYSUTCDATETIME()");
            entity.HasIndex(x => new { x.CvDocumentId, x.JobDocumentId }).IsUnique();
        });

        modelBuilder.Entity<CvMatcherChatCacheEntity>(entity =>
        {
            entity.ToTable("ChatCache");
            entity.HasKey(x => x.CacheKey);
            entity.Property(x => x.CacheKey).HasMaxLength(64);
            entity.Property(x => x.Model).HasMaxLength(120).IsRequired();
            entity.Property(x => x.Temperature).HasColumnType("decimal(4,2)");
            entity.Property(x => x.ResponseText).IsRequired();
            entity.Property(x => x.CreatedAt).HasDefaultValueSql("SYSUTCDATETIME()");
        });
    }
}