import json
import os
from nostr_sdk import Tag

from nostr_dvm.interfaces.dvmtaskinterface import DVMTaskInterface
from nostr_dvm.utils.admin_utils import AdminConfig
from nostr_dvm.utils.definitions import EventDefinitions
from nostr_dvm.utils.dvmconfig import DVMConfig, build_default_config
from nostr_dvm.utils.nip89_utils import NIP89Config, check_and_set_d_tag
from nostr_dvm.utils.output_utils import post_process_list_to_events

"""
This File contains a Module to search for notes
Accepted Inputs: a search query
Outputs: A list of events 
Params:  None
"""


class TrendingNotesNostrBand(DVMTaskInterface):
    KIND: int = EventDefinitions.KIND_NIP90_CONTENT_DISCOVERY
    TASK: str = "trending-content"
    FIX_COST: float = 0
    dvm_config: DVMConfig

    def __init__(self, name, dvm_config: DVMConfig, nip89config: NIP89Config,
                 admin_config: AdminConfig = None, options=None):
        dvm_config.SCRIPT = os.path.abspath(__file__)
        super().__init__(name, dvm_config, nip89config, admin_config, options)

    def is_input_supported(self, tags):
        for tag in tags:
            if tag.as_vec()[0] == 'i':
                input_value = tag.as_vec()[1]
                input_type = tag.as_vec()[2]
                if input_type != "text":
                    return False
        return True

    def create_request_from_nostr_event(self, event, client=None, dvm_config=None):
        self.dvm_config = dvm_config
        print(self.dvm_config.PRIVATE_KEY)

        request_form = {"jobID": event.id().to_hex()}

        for tag in event.tags():
            if tag.as_vec()[0] == 'i':
                input_type = tag.as_vec()[2]

        options = {

        }
        request_form['options'] = json.dumps(options)
        return request_form

    def process(self, request_form):
        options = DVMTaskInterface.set_options(request_form)

        import requests

        url = "https://api.nostr.band/v0/trending/notes"
        try:
            response = requests.get(url)
            response_json = response.json()
            result_list = []
            i = 0
            if len(response_json["notes"]) > 0:
                for note in response_json["notes"]:
                    i += 1
                    if i < 20:
                        e_tag = Tag.parse(["e", note["id"]])
                        print(e_tag.as_vec())
                        result_list.append(e_tag.as_vec())
                    else:
                        break

            return json.dumps(result_list)

        except:
            return "error"

    def post_process(self, result, event):
        """Overwrite the interface function to return a social client readable format, if requested"""
        for tag in event.tags():
            if tag.as_vec()[0] == 'output':
                format = tag.as_vec()[1]
                if format == "text/plain":  # check for output type
                    result = post_process_list_to_events(result)

        # if not text/plain, don't post-process
        return result


# We build an example here that we can call by either calling this file directly from the main directory,
# or by adding it to our playground. You can call the example and adjust it to your needs or redefine it in the
# playground or elsewhere
def build_example(name, identifier, admin_config):
    dvm_config = build_default_config(identifier)
    admin_config.LUD16 = dvm_config.LN_ADDRESS
    # Add NIP89

    nip89info = {
        "name": name,
        "image": "https://image.nostr.build/c33ca6fc4cc038ca4adb46fdfdfda34951656f87ee364ef59095bae1495ce669.jpg",
        "about": "I show trending notes from nostr.band",
        "encryptionSupported": True,
        "cashuAccepted": True,
        "nip90Params": {}
    }
    nip89config = NIP89Config()
    nip89config.DTAG = check_and_set_d_tag(identifier, name, dvm_config.PRIVATE_KEY, nip89info["image"])
    nip89config.CONTENT = json.dumps(nip89info)

    return TrendingNotesNostrBand(name=name, dvm_config=dvm_config, nip89config=nip89config,
                                  admin_config=admin_config)


def process_venv():
    args = DVMTaskInterface.process_args()
    dvm_config = build_default_config(args.identifier)
    dvm = TrendingNotesNostrBand(name="", dvm_config=dvm_config, nip89config=NIP89Config(), admin_config=None)
    result = dvm.process(json.loads(args.request))
    DVMTaskInterface.write_output(result, args.output)


if __name__ == '__main__':
    process_venv()