using eprintServer.Entities;
using eprintServer.Requests;
using eprintServer.Responses;
using eprintServer.Services;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Authorization;

namespace eprintServer.Controllers;

[ApiController]
[Route("api/[controller]")]
[Authorize(Roles = "ADMIN,SUB_ADMIN,USER")]
public class InvoiceController : ControllerBase
{
    private readonly InvoiceService _invoiceService;

    public InvoiceController(InvoiceService invoiceService)
    {
        _invoiceService = invoiceService;
    }

    [HttpPost]
    public async Task<ActionResult<Invoice>> Create(InvoiceRequest request)
    {
        var invoice = await _invoiceService.CreateInvoiceAsync(request);
        return CreatedAtAction(nameof(GetById), new { id = invoice.Id }, invoice);
    }

    [HttpGet("{id}")]
    public async Task<ActionResult<Invoice>> GetById(long id)
    {
        var invoice = await _invoiceService.GetByIdAsync(id);
        if (invoice == null) return NotFound();
        return Ok(invoice);
    }

    [HttpGet("get-all-invoices-pg")]
    public async Task<ActionResult<PagedResult<Invoice>>> GetAll(
        [FromQuery] int page = 0,
        [FromQuery] int size = 10,
        [FromQuery] long? userId = null)
    {
        var result = await _invoiceService.GetPagedInvoicesAsync(page, size, userId);
        return Ok(result);
    }

    [HttpDelete("{id}")]
    public async Task<IActionResult> Delete(long id)
    {
        var result = await _invoiceService.DeleteInvoiceAsync(id);
        if (!result) return NotFound();
        return NoContent();
    }

    [HttpGet("invoices-stats")]
    public async Task<ActionResult<InvoiceStatsResponse>> GetStats([FromQuery] long? userId = null)
    {
        var stats = await _invoiceService.GetInvoiceStatsAsync(userId);
        return Ok(stats);
    }
}