using System.ComponentModel.DataAnnotations;
using System.Text.Json;
using Microsoft.AspNetCore.Mvc;
using ScrapperAPI.Dtos;
using ScrapperAPI.Interfaces;

namespace ScrapperAPI.Controllers;

public sealed record CreateExtractionModelRequest(
    [Required] string Name,
    [Required] JsonDocument Definition,
    int Version = 1,
    string? Description = null);

[ApiController]
[Route("extraction-models")]
public sealed class ExtractionModelsController : ControllerBase
{
    private readonly IExtractionModelRepository _models;

    public ExtractionModelsController(IExtractionModelRepository models) => _models = models;

    [HttpPost]
    public async Task<IActionResult> Create([FromBody] CreateExtractionModelRequest req, CancellationToken ct)
    {
        var id = await _models.CreateAsync(new CreateExtractionModelDto(
            name: req.Name,
            version: req.Version <= 0 ? 1 : req.Version,
            description: req.Description,
            definition: req.Definition
        ), ct);

        return Created($"/extraction-models/{id}", new { id });
    }

    [HttpGet]
    public async Task<IActionResult> List(CancellationToken ct)
        => Ok(await _models.GetAllAsync(ct));

    [HttpGet("{id:long}")]
    public async Task<IActionResult> GetById(long id, CancellationToken ct)
    {
        var row = await _models.GetByIdAsync(id, ct);
        return row is null ? NotFound() : Ok(row);
    }
}