## reportes.py

from cStringIO import StringIO
from django.contrib.auth.decorators import login_required
from django.http import Http404, HttpResponse
from django.conf import settings
from wawanet.util import JasperClient


@login_required
def reporte(request):
    dni = request.GET.get('dni', None)
    report_type = request.GET.get('report', None)

    # IDs de reportes, deben ser igual que en el repositorio.
    reports = {
        '1': 'control',
        '2': 'his',
        '3': 'formato_sis',
        '4': 'referencia_sis',
        '5': 'solicitud_examen',
        '6': 'solicitud_pap',
        '7': 'receta',
    }

    if dni and report_type in reports:
        try:
            j = settings.JASPER_CONFIG

            client = JasperClient(**j['conf'])

            report = client.runReport(
                "%s/%s" % (j['repo'], "test123"),#reports[report_type]),
                params={'xdni': dni}
            )

            output = StringIO()
            output.write(report['data'])
            pdf = output.getvalue()
            output.close()

            response = HttpResponse(mimetype="application/pdf")
            response['Content-Disposition'] = "attachment;filename=%s.pdf" %\
                (reports[report_type] + '-' + dni)
            response.write(pdf)

            return response
        except Exception as exc:
            # It should raise 500 here
            # TODO logging
            pass
    raise Http404