import ffmpeg
from .get import *
from .. import helpers

def getPreview(request):
    answer = get(request, "previews")
    try:
        if answer['error']: return answer
    except KeyError: pass
    except Exception as e: return {"status": "error", "details": { "error_code": 123, "error_details": e }}
    urlcode = answer['urlcode']
    bitrate = answer['bitrate']
    quality = answer['quality']
    error_code = answer['ytdlp-code']
    
    try:
        if request.method == 'POST': duration = request.form['duration']
        else: duration = request.args['duration']
        if duration > 60: duration = 60
    except: duration = 30
    
    if answer['done-or-not']:
        return {"status": "pass", "details": {"code": error_code, "name":"{}.ogg".format(urlcode), "result": "http://funapi.dnszilla.bar/static/previews/{}.ogg".format(urlcode)}}
    
    try:
        audio_input = ffmpeg.input(answer['path'])
        audio_cut = audio_input.audio.filter('atrim', duration=duration)
        audio_output = ffmpeg.output(audio_cut, "/home/ubuntu/api/static/previews/{}.ogg".format(urlcode), audio_bitrate=bitrate)
        ffmpeg.run(audio_output)
        helpers.deleteAudio("temp/{}.ogg".format(urlcode))
    except Exception as e: return {"status": "error", "details": {"error_code": 102, "error_details": str(e), "result": "http://funapi.dnszilla.bar/static/temp/{}.ogg".format(urlcode)}}
    return {"status": "pass", "details": {"code": error_code, "name":"{}.ogg".format(urlcode), "result": "http://funapi.dnszilla.bar/static/previews/{}.ogg".format(urlcode)}}