ClaudeDo/src/ClaudeDo.Data/Repositories/ListRepository.cs

using ClaudeDo.Data.Models;
using Microsoft.EntityFrameworkCore;

namespace ClaudeDo.Data.Repositories;

public sealed class ListRepository
{
    private readonly ClaudeDoDbContext _context;

    public ListRepository(ClaudeDoDbContext context) => _context = context;

    public async Task AddAsync(ListEntity entity, CancellationToken ct = default)
    {
        _context.Lists.Add(entity);
        await _context.SaveChangesAsync(ct);
    }

    public async Task UpdateAsync(ListEntity entity, CancellationToken ct = default)
    {
        _context.Lists.Update(entity);
        await _context.SaveChangesAsync(ct);
    }

    public async Task DeleteAsync(string listId, CancellationToken ct = default)
    {
        await _context.Lists.Where(l => l.Id == listId).ExecuteDeleteAsync(ct);
    }

    public async Task<ListEntity?> GetByIdAsync(string listId, CancellationToken ct = default)
    {
        return await _context.Lists.FirstOrDefaultAsync(l => l.Id == listId, ct);
    }

    public async Task<List<ListEntity>> GetAllAsync(CancellationToken ct = default)
    {
        return await _context.Lists.OrderBy(l => l.CreatedAt).ToListAsync(ct);
    }

    public async Task<ListConfigEntity?> GetConfigAsync(string listId, CancellationToken ct = default)
    {
        return await _context.ListConfigs.FirstOrDefaultAsync(c => c.ListId == listId, ct);
    }

    public async Task SetConfigAsync(ListConfigEntity config, CancellationToken ct = default)
    {
        var existing = await _context.ListConfigs.FirstOrDefaultAsync(c => c.ListId == config.ListId, ct);
        if (existing is null)
        {
            _context.ListConfigs.Add(config);
        }
        else
        {
            existing.Model = config.Model;
            existing.SystemPrompt = config.SystemPrompt;
            existing.AgentPath = config.AgentPath;
        }
        await _context.SaveChangesAsync(ct);
    }

    public async Task<bool> DeleteConfigAsync(string listId, CancellationToken ct = default)
    {
        var affected = await _context.ListConfigs
            .Where(c => c.ListId == listId)
            .ExecuteDeleteAsync(ct);
        return affected > 0;
    }
}