using MediatR;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Mws.Application.Documents;

namespace Mws.Api.Controllers;

[ApiController]
[Route("api")]
[Authorize]
public class DocumentsController(ISender sender) : ControllerBase
{
    [HttpGet("documents/search")]
    public async Task<ActionResult<List<DocumentNodeDto>>> Search([FromQuery] string? q, CancellationToken ct)
    {
        return Ok(await sender.Send(new SearchDocumentsQuery(User.GetUserId(), q ?? string.Empty), ct));
    }

    [HttpGet("projects/{projectId:guid}/documents")]
    public async Task<ActionResult<List<DocumentNodeDto>>> GetTree(Guid projectId, CancellationToken ct)
    {
        return Ok(await sender.Send(new GetDocumentTreeQuery(User.GetUserId(), projectId), ct));
    }

    [HttpPost("projects/{projectId:guid}/documents")]
    public async Task<ActionResult<DocumentDto>> Create(Guid projectId, [FromBody] CreateDocumentRequest request, CancellationToken ct)
    {
        var result = await sender.Send(new CreateDocumentCommand(User.GetUserId(), projectId, request), ct);
        return CreatedAtAction(nameof(Get), new { id = result.Id }, result);
    }

    [HttpGet("documents/{id:guid}")]
    public async Task<ActionResult<DocumentDto>> Get(Guid id, CancellationToken ct)
    {
        return Ok(await sender.Send(new GetDocumentQuery(User.GetUserId(), id), ct));
    }

    [HttpPut("documents/{id:guid}")]
    public async Task<ActionResult<DocumentDto>> Update(Guid id, [FromBody] UpdateDocumentRequest request, CancellationToken ct)
    {
        return Ok(await sender.Send(new UpdateDocumentCommand(User.GetUserId(), id, request), ct));
    }

    [HttpPut("documents/{id:guid}/move")]
    public async Task<ActionResult<DocumentDto>> Move(Guid id, [FromBody] MoveDocumentRequest request, CancellationToken ct)
    {
        await sender.Send(new MoveDocumentCommand(User.GetUserId(), id, request.NewParentId), ct);
        return Ok(await sender.Send(new GetDocumentQuery(User.GetUserId(), id), ct));
    }

    [HttpDelete("documents/{id:guid}")]
    public async Task<IActionResult> Delete(Guid id, CancellationToken ct)
    {
        await sender.Send(new DeleteDocumentCommand(User.GetUserId(), id), ct);
        return NoContent();
    }
}