using IdokladSdk.Enums;
using Microsoft.AspNetCore.Mvc;
using Idoklad.Services;

namespace Idoklad.Controllers;

/// <summary>
/// Document PDF exports (iDoklad Reports). Each endpoint returns the document as a
/// Base64-encoded string (the iDoklad API's native representation). Requires iDoklad credentials
/// (headers or environment defaults).
/// </summary>
[ApiController]
[Route("reports")]
[Produces("application/json")]
[Tags("Reports")]
public sealed class ReportsController : ControllerBase
{
    private readonly ReportsService _service;

    public ReportsController(ReportsService service) => _service = service;

    /// <summary>Export an issued invoice as a Base64-encoded PDF.</summary>
    /// <param name="language">Optional report language: Cz, Sk, En or De.</param>
    /// <param name="compressed">When true, the returned PDF is compressed.</param>
    [HttpGet("issued-invoices/{id:int}/pdf")]
    public async Task<IActionResult> IssuedInvoicePdf(int id, [FromQuery] Language? language = null, [FromQuery] bool compressed = false, CancellationToken ct = default)
        => Ok(await _service.IssuedInvoicePdfAsync(id, language, compressed, ct));

    /// <summary>Export a proforma (advance) invoice as a Base64-encoded PDF.</summary>
    [HttpGet("proforma-invoices/{id:int}/pdf")]
    public async Task<IActionResult> ProformaInvoicePdf(int id, [FromQuery] Language? language = null, [FromQuery] bool compressed = false, CancellationToken ct = default)
        => Ok(await _service.ProformaInvoicePdfAsync(id, language, compressed, ct));

    /// <summary>Export a credit note as a Base64-encoded PDF.</summary>
    [HttpGet("credit-notes/{id:int}/pdf")]
    public async Task<IActionResult> CreditNotePdf(int id, [FromQuery] Language? language = null, [FromQuery] bool compressed = false, CancellationToken ct = default)
        => Ok(await _service.CreditNotePdfAsync(id, language, compressed, ct));
}