from celery import Celery

from fwd import settings
from fwd_api.exception.exceptions import GeneralException
from fwd_api.middleware.local_storage import get_current_trace_id
from kombu.utils.uuid import uuid
from celery.utils.log import get_task_logger
logger = get_task_logger(__name__)


def is_it_an_index(id):
    ret = True
    if not isinstance(id, str):
        logger.info("NOT A STRING")
        return False
    if "/" in id:
        logger.info("/ in ID")
        return False
    if id.count("_") > 5 or id.count("_") < 1:
        _c = id.count("_")
        logger.info(f"_ HAS {_c}")
        return False
    return ret

class CeleryConnector:
    task_routes = {
        # save result
        'process_id_result': {'queue': 'id_card_rs'},
        'process_driver_license_result': {'queue': "driver_license_rs"},
        'process_invoice_result': {'queue': "invoice_rs"},
        'process_ocr_with_box_result': {'queue': "ocr_with_box_rs"},
        'process_template_matching_result': {'queue': "process_template_matching_rs"},
        'process_sap_invoice': {'queue': "invoice_sap"},
        'process_manulife_invoice_result': {'queue': 'invoice_manulife_rs'},
        'process_sbt_invoice_result': {'queue': 'invoice_sbt_rs'},

        # process task
        'process_id': {'queue': 'id_card'},
        'process_driver_license': {'queue': "driver_license"},
        'process_invoice': {'queue': "invoice"},
        'process_ocr_with_box': {'queue': "ocr_with_box"},
        'process_template_matching': {'queue': 'template_matching'},
        "process_alignment": {"queue": "alignment"},
        'process_sap_invoice_result': {'queue': 'invoice_sap_rs'},
        'process_fi_invoice_result': {'queue': 'invoice_fi_rs'},
        'process_fi_invoice': {'queue': "invoice_fi"},  
        'process_manulife_invoice': {'queue': "invoice_manulife"},  
        'process_sbt_invoice': {'queue': "invoice_sbt"},  
        'do_pdf': {'queue': "do_pdf"},   
        'upload_file_to_s3': {'queue': "upload_file_to_s3"},  
        'upload_feedback_to_s3': {'queue': "upload_feedback_to_s3"},  
        'upload_obj_to_s3': {'queue': "upload_obj_to_s3"},   
        'upload_report_to_s3': {'queue': "upload_report_to_s3"},
        'remove_local_file': {'queue': "remove_local_file"},   
        'csv_feedback': {'queue': "csv_feedback"},   
        'make_a_report': {'queue': "report"},   
        'make_a_report_2': {'queue': "report_2"},   


    }
    app = Celery(
        'postman',
        broker=settings.BROKER_URL,
        broker_transport_options={'confirm_publish': False},
    )    
    def make_a_report(self, args):
        return self.send_task('make_a_report', args)

    def make_a_report_2(self, args):
        return self.send_task('make_a_report_2', args)

    def csv_feedback(self, args):
        return self.send_task('csv_feedback', args)
    def do_pdf(self, args):
        return self.send_task('do_pdf', args)
    def upload_feedback_to_s3(self, args):
        return self.send_task('upload_feedback_to_s3', args)
    def upload_file_to_s3(self, args):
        return self.send_task('upload_file_to_s3', args)
    def upload_report_to_s3(self, args):
        return self.send_task('upload_report_to_s3', args)
    def upload_obj_to_s3(self, args):
        return self.send_task('upload_obj_to_s3', args)
    def remove_local_file(self, args):
        return self.send_task('remove_local_file', args, countdown=280) # nearest execution of this task in 280 seconds
    
    def process_fi(self, args):
        return self.send_task('process_fi_invoice', args)
    def process_fi_result(self, args):
        return self.send_task('process_fi_invoice_result', args)

    def process_id_result(self, args):
        return self.send_task('process_id_result', args)

    def process_driver_license_result(self, args):
        return self.send_task('process_driver_license_result', args)

    def process_invoice_result(self, args):
        return self.send_task('process_invoice_result', args)

    def process_ocr_with_box_result(self, args):
        return self.send_task('process_ocr_with_box_result', args)

    def process_id(self, args):
        return self.send_task('process_id', args)

    def process_driver_license(self, args):
        return self.send_task('process_driver_license', args)

    def process_invoice(self, args):
        return self.send_task('process_invoice', args)

    def process_ocr_with_box(self, args):
        return self.send_task('process_ocr_with_box', args)

    def process_template_matching(self, args):
        return self.send_task('process_template_matching', args)

    def process_invoice_sap(self, args):
        return self.send_task('process_sap_invoice', args)
    
    def process_invoice_manulife(self, args):
        return self.send_task('process_manulife_invoice', args)
    
    def process_invoice_sbt(self, args):
        return self.send_task('process_sbt_invoice', args)

    def send_task(self, name=None, args=None, countdown=None):
        if name not in self.task_routes or 'queue' not in self.task_routes[name]:
            raise GeneralException("System")
        task_id = args[0] + "_" + uuid()[:4] if isinstance(args, tuple) and is_it_an_index(args[0]) else uuid()
        trace_id = get_current_trace_id()
        args += (trace_id,) # add trace_id to args then remove before start
        logger.info(f"SEND task name: {name} - {task_id} | args: {args} | countdown: {countdown}")
        return self.app.send_task(name, args, queue=self.task_routes[name]['queue'], expires=300, countdown=countdown, task_id=task_id)

c_connector = CeleryConnector()