#!/usr/bin/env python3

from __future__ import annotations

import base64
import gzip
import hashlib
import json
import logging
import logging.config

from datetime import datetime
from io import BytesIO
from typing import Any
from uuid import uuid4
from zipfile import ZipFile

import flask_login  # type: ignore[import-untyped]
from flask import request, send_file, Response
from flask_restx import Namespace, Resource, fields, abort  # type: ignore[import-untyped]
from werkzeug.security import check_password_hash

from lacuscore import CaptureStatus as CaptureStatusCore, CaptureSettingsError
from pylacus import CaptureStatus as CaptureStatusPy
from lookyloo import CaptureSettings, Lookyloo
from lookyloo.default import get_config
from lookyloo.comparator import Comparator
from lookyloo.exceptions import MissingUUID, NoValidHarFile
from lookyloo.helpers import load_user_config

from .helpers import (build_users_table, load_user_from_request, src_request_ip,
                      get_lookyloo_instance, get_indexing)

api = Namespace('GenericAPI', description='Generic Lookyloo API', path='/')

lookyloo: Lookyloo = get_lookyloo_instance()
comparator: Comparator = Comparator()
logging.config.dictConfig(get_config('logging'))


def api_auth_check(method):  # type: ignore[no-untyped-def]
    if flask_login.current_user.is_authenticated or load_user_from_request(request):
        return method
    abort(403, 'Authentication required.')


token_request_fields = api.model('AuthTokenFields', {
    'username': fields.String(description="Your username", required=True),
    'password': fields.String(description="Your password", required=True),
})


@api.errorhandler(NoValidHarFile)  # type: ignore[misc]
def handle_no_HAR_file_exception(error: Any) -> tuple[dict[str, str], int]:
    '''The capture has no HAR file, it failed for some reason.'''
    return {'message': str(error)}, 400


@api.errorhandler(CaptureSettingsError)  # type: ignore[misc]
def handle_pydandic_validation_exception(error: CaptureSettingsError) -> tuple[dict[str, Any], int]:
    '''Return the validation error message and 400 status code'''
    if error.pydantic_validation_errors:
        return {'message': 'Unable to validate capture settings.',
                'details': error.pydantic_validation_errors.errors()}, 400
    return {'message': str(error)}, 400


@api.route('/json/get_user_config')
@api.doc(description='Get the configuration of the user (if any)', security='apikey')
class UserConfig(Resource):  # type: ignore[misc]
    method_decorators = [api_auth_check]

    def get(self) -> dict[str, Any] | None | tuple[dict[str, str], int]:
        if not flask_login.current_user.is_authenticated:
            return {'error': 'User not authenticated.'}, 401
        return load_user_config(flask_login.current_user.get_id())


@api.route('/json/get_token')
@api.doc(description='Get the API token required for authenticated calls')
class AuthToken(Resource):  # type: ignore[misc]

    users_table = build_users_table()

    @api.param('username', 'Your username')  # type: ignore[misc]
    @api.param('password', 'Your password')  # type: ignore[misc]
    def get(self) -> dict[str, str] | tuple[dict[str, str], int]:
        username: str | None = request.args['username'] if request.args.get('username') else None
        password: str | None = request.args['password'] if request.args.get('password') else None
        if username and password and username in self.users_table and check_password_hash(self.users_table[username]['password'], password):
            return {'authkey': self.users_table[username]['authkey']}
        return {'error': 'User/Password invalid.'}, 401

    @api.doc(body=token_request_fields)  # type: ignore[misc]
    def post(self) -> dict[str, str] | tuple[dict[str, str], int]:
        auth: dict[str, Any] = request.get_json(force=True)
        if 'username' in auth and 'password' in auth:  # Expected keys in json
            if (auth['username'] in self.users_table
                    and check_password_hash(self.users_table[auth['username']]['password'], auth['password'])):
                return {'authkey': self.users_table[auth['username']]['authkey']}
        return {'error': 'User/Password invalid.'}, 401


@api.route('/json/<string:capture_uuid>/status')
@api.doc(description='Get the status of a capture',
         params={'capture_uuid': 'The UUID of the capture'})
class CaptureStatusQuery(Resource):  # type: ignore[misc]

    @api.param('with_error', 'Add the error message of the capture (if there is one)')  # type: ignore[misc]
    def get(self, capture_uuid: str) -> dict[str, Any]:
        with_error: bool = True if request.args.get('with_error') else False
        status_code = lookyloo.get_capture_status(capture_uuid)
        to_return: dict[str, Any] = {'status_code': status_code}
        if status_code in [CaptureStatusCore.DONE, CaptureStatusPy.DONE] and with_error:
            cache = lookyloo.capture_cache(capture_uuid)
            if cache and cache.error:
                to_return['error'] = cache.error
        return to_return


@api.route('/json/<string:capture_uuid>/hostnames')
@api.doc(description='Get all the hostnames of all the resources of a capture',
         params={'capture_uuid': 'The UUID of the capture'})
class CaptureHostnames(Resource):  # type: ignore[misc]
    def get(self, capture_uuid: str) -> dict[str, Any] | tuple[dict[str, Any], int]:
        cache = lookyloo.capture_cache(capture_uuid)
        if not cache:
            return {'error': 'UUID missing in cache, try again later and check the status first.'}, 400
        to_return: dict[str, Any] = {'response': {'hostnames': list(lookyloo.get_hostnames(capture_uuid))}}
        return to_return


@api.route('/json/<string:capture_uuid>/urls')
@api.doc(description='Get all the URLs of all the resources of a capture',
         params={'capture_uuid': 'The UUID of the capture'})
class CaptureURLs(Resource):  # type: ignore[misc]
    def get(self, capture_uuid: str) -> dict[str, Any] | tuple[dict[str, Any], int]:
        cache = lookyloo.capture_cache(capture_uuid)
        if not cache:
            return {'error': 'UUID missing in cache, try again later and check the status first.'}, 400
        to_return: dict[str, Any] = {'response': {'urls': list(lookyloo.get_urls(capture_uuid))}}
        return to_return


@api.route('/json/<string:capture_uuid>/hashes')
@api.doc(description='Get all the hashes of all the resources of a capture',
         params={'capture_uuid': 'The UUID of the capture'})
class CaptureHashes(Resource):  # type: ignore[misc]
    # Note: shake algos require a length for the digest, discarding them.
    supported_hash_algos = [algo for algo in hashlib.algorithms_available if not algo.startswith('shake')]

    # NOTE: the SHA512 hashes are pre-computed in the tree, anything else must be computed on the spot
    #       so we return the SHA512 hashes by default

    @api.param('algorithm', default='sha512', description=f'Algorithm of the hashes (default: sha512). Supported options: {", ".join(supported_hash_algos)}')  # type: ignore[misc]
    @api.param('hashes_only', default=1, description='If 1 (default), only returns a list hashes instead of a dictionary of hashes with their respective URLs..')  # type: ignore[misc]
    def get(self, capture_uuid: str) -> dict[str, Any] | tuple[dict[str, Any], int]:
        cache = lookyloo.capture_cache(capture_uuid)
        if not cache:
            return {'error': 'UUID missing in cache, try again later and check the status first.'}, 400

        algorithm = request.args['algorithm'].lower() if request.args.get('algorithm') else 'sha512'
        hashes_only = False if 'hashes_only' in request.args and request.args['hashes_only'] in [0, '0'] else True
        if algorithm == 'sha512' and hashes_only:
            to_return: dict[str, Any] = {'response': {'hashes': list(lookyloo.get_hashes(capture_uuid))}}
        else:
            hashes = lookyloo.get_hashes_with_context(capture_uuid, algorithm=algorithm, urls_only=True)
            to_return = {'response': {'hashes': list(hashes.keys())}}
            if not hashes_only:
                to_return['response']['hashes_with_urls'] = {h: list(urls) for h, urls in hashes.items()}
        return to_return


@api.route('/json/<string:capture_uuid>/redirects')
@api.doc(description='Get all the redirects of a capture',
         params={'capture_uuid': 'The UUID of the capture'})
class CaptureRedirects(Resource):  # type: ignore[misc]
    def get(self, capture_uuid: str) -> dict[str, Any] | tuple[dict[str, Any], int]:
        cache = lookyloo.capture_cache(capture_uuid)
        if not cache:
            return {'error': 'UUID missing in cache, try again later and check the status first.'}, 400

        to_return: dict[str, Any] = {}
        try:
            to_return = {'response': {'url': cache.url,
                                      'redirects': cache.redirects if cache.redirects else []}}
            if not cache.redirects:
                to_return['response']['info'] = 'No redirects'
        except Exception as e:
            if cache and hasattr(cache, 'error'):
                to_return['error'] = cache.error
            else:
                to_return['error'] = str(e)
        return to_return


@api.route('/json/<string:capture_uuid>/misp_export')
@api.doc(description='Get an export of the capture in MISP format',
         params={'capture_uuid': 'The UUID of the capture'})
class MISPExport(Resource):  # type: ignore[misc]
    def get(self, capture_uuid: str) -> dict[str, Any] | list[dict[str, Any]]:
        with_parents = request.args.get('with_parents')
        event = lookyloo.misp_export(capture_uuid, True if with_parents else False)
        if isinstance(event, dict):
            return event

        to_return = []
        for e in event:
            to_return.append(json.loads(e.to_json()))
        return to_return


misp_push_fields = api.model('MISPPushFields', {
    'allow_duplicates': fields.Integer(description="Push the event even if it is already present on the MISP instance",
                                       example=0, min=0, max=1),
    'with_parents': fields.Integer(description="Also push the parents of the capture (if any)",
                                   example=0, min=0, max=1),
})


@api.route('/json/<string:capture_uuid>/misp_push')
@api.route('/json/<string:capture_uuid>/misp_push/<string:instance_name>')
@api.doc(description='Push an event to a pre-configured MISP instance',
         params={'capture_uuid': 'The UUID of the capture'},
         security='apikey')
class MISPPush(Resource):  # type: ignore[misc]
    method_decorators = [api_auth_check]

    @api.param('with_parents', 'Also push the parents of the capture (if any)')  # type: ignore[misc]
    @api.param('allow_duplicates', 'Push the event even if it is already present on the MISP instance')  # type: ignore[misc]
    def get(self, capture_uuid: str, instance_name: str | None=None) -> dict[str, Any] | list[dict[str, Any]]:
        with_parents = True if request.args.get('with_parents') else False
        allow_duplicates = True if request.args.get('allow_duplicates') else False

        if instance_name is None:
            misp = lookyloo.misps.default_misp
        elif lookyloo.misps.get(instance_name) is not None:
            misp = lookyloo.misps[instance_name]
        else:
            return {'error': f'MISP instance "{instance_name}" does not exists.'}

        to_return: dict[str, Any] = {}
        if not misp.available:
            to_return['error'] = 'MISP module not available.'
        elif not misp.enable_push:
            to_return['error'] = 'Push not enabled in MISP module.'
        else:
            event = lookyloo.misp_export(capture_uuid, with_parents)
            if isinstance(event, dict):
                to_return['error'] = event
            else:
                new_events = misp.push(event, allow_duplicates)
                if isinstance(new_events, dict):
                    to_return['error'] = new_events
                else:
                    events_to_return = []
                    for e in new_events:
                        events_to_return.append(json.loads(e.to_json()))
                    return events_to_return

        return to_return

    @api.doc(body=misp_push_fields)  # type: ignore[misc]
    def post(self, capture_uuid: str, instance_name: str | None=None) -> dict[str, Any] | list[dict[str, Any]]:
        parameters: dict[str, Any] = request.get_json(force=True)
        with_parents = True if parameters.get('with_parents') else False
        allow_duplicates = True if parameters.get('allow_duplicates') else False
        if instance_name is None:
            misp = lookyloo.misps.default_misp
        elif lookyloo.misps.get(instance_name) is not None:
            misp = lookyloo.misps[instance_name]
        else:
            return {'error': f'MISP instance "{instance_name}" does not exists.'}

        to_return: dict[str, Any] = {}
        if not misp.available:
            to_return['error'] = 'MISP module not available.'
        elif not misp.enable_push:
            to_return['error'] = 'Push not enabled in MISP module.'
        else:
            event = lookyloo.misp_export(capture_uuid, with_parents)
            if isinstance(event, dict):
                to_return['error'] = event
            else:
                new_events = misp.push(event, allow_duplicates)
                if isinstance(new_events, dict):
                    to_return['error'] = new_events
                else:
                    events_to_return = []
                    for e in new_events:
                        events_to_return.append(json.loads(e.to_json()))
                    return events_to_return

        return to_return


trigger_modules_fields = api.model('TriggerModulesFields', {
    'force': fields.Boolean(description="Force trigger the modules, even if the results are already cached.",
                            default=False, required=False),
})


@api.route('/json/<string:capture_uuid>/trigger_modules')
@api.doc(description='Trigger all the available 3rd party modules on the given capture',
         params={'capture_uuid': 'The UUID of the capture'})
class TriggerModules(Resource):  # type: ignore[misc]
    @api.doc(body=trigger_modules_fields)  # type: ignore[misc]
    def post(self, capture_uuid: str) -> dict[str, Any]:
        parameters: dict[str, Any] = request.get_json(force=True)
        force = True if parameters.get('force') else False
        return lookyloo.trigger_modules(capture_uuid, force=force)


@api.route('/json/<string:capture_uuid>/modules')
@api.doc(description='Get responses from the 3rd party modules',
         params={'capture_uuid': 'The UUID of the capture'})
class ModulesResponse(Resource):  # type: ignore[misc]
    def get(self, capture_uuid: str) -> dict[str, Any]:
        return lookyloo.get_modules_responses(capture_uuid)


@api.route('/json/hash_info/<h>')
@api.doc(description='Search for a ressource with a specific hash (sha512)',
         params={'h': 'The hash (sha512)'})
class HashInfo(Resource):  # type: ignore[misc]
    def get(self, h: str) -> dict[str, Any] | tuple[dict[str, Any], int]:
        if uuids := get_indexing(flask_login.current_user).get_hash_uuids(h):
            # got UUIDs for this hash
            capture_uuid, urlnode_uuid = uuids
            if ressource := lookyloo.get_ressource(capture_uuid, urlnode_uuid, h):
                filename, body, mimetype = ressource
                details = get_indexing(flask_login.current_user).get_body_hash_urlnodes(h)
                return {'response': {'hash': h, 'details': details,
                                     'body': base64.b64encode(body.getvalue()).decode()}}
            return {'error': 'Unable to get ressource'}, 400
        return {'error': 'Unknown Hash.'}, 400


def get_url_occurrences(url: str, /, limit: int=20, cached_captures_only: bool=True) -> list[dict[str, Any]]:
    '''Get the most recent captures and URL nodes where the URL has been seen.'''
    captures = lookyloo.sorted_capture_cache(
        [uuid for uuid, _ in get_indexing(flask_login.current_user).get_captures_url(url)],
        cached_captures_only=cached_captures_only)

    to_return: list[dict[str, Any]] = []
    for capture in captures:
        ct = lookyloo.get_crawled_tree(capture.uuid)
        to_append: dict[str, str | dict[str, Any]] = {'capture_uuid': capture.uuid,
                                                      'start_timestamp': capture.timestamp.isoformat(),
                                                      'title': capture.title}
        urlnodes: dict[str, dict[str, str]] = {}
        for urlnode in ct.root_hartree.url_tree.search_nodes(name=url):
            urlnodes[urlnode.uuid] = {'start_time': urlnode.start_time.isoformat(),
                                      'hostnode_uuid': urlnode.hostnode_uuid}
            if hasattr(urlnode, 'body_hash'):
                urlnodes[urlnode.uuid]['hash'] = urlnode.body_hash
        to_append['urlnodes'] = urlnodes
        to_return.append(to_append)
    return to_return


url_info_fields = api.model('URLInfoFields', {
    'url': fields.String(description="The URL to search", required=True),
    'limit': fields.Integer(description="The maximal amount of captures to return", example=20),
    'cached_captures_only': fields.Boolean(description="If false, re-cache the missing captures (can take a while)", default=True),
})


@api.route('/json/url_info')
@api.doc(description='Search for a URL')
class URLInfo(Resource):  # type: ignore[misc]

    @api.doc(body=url_info_fields)  # type: ignore[misc]
    def post(self) -> list[dict[str, Any]]:
        to_query: dict[str, Any] = request.get_json(force=True)
        occurrences = get_url_occurrences(to_query.pop('url'), **to_query)
        return occurrences


def get_hostname_occurrences(hostname: str, /, with_urls_occurrences: bool=False, limit: int=20, cached_captures_only: bool=True) -> list[dict[str, Any]]:
    '''Get the most recent captures and URL nodes where the hostname has been seen.'''
    captures = lookyloo.sorted_capture_cache(
        [uuid for uuid, _ in get_indexing(flask_login.current_user).get_captures_hostname(hostname)],
        cached_captures_only=cached_captures_only)

    to_return: list[dict[str, Any]] = []
    for capture in captures:
        ct = lookyloo.get_crawled_tree(capture.uuid)
        to_append: dict[str, str | list[Any] | dict[str, Any]] = {
            'capture_uuid': capture.uuid,
            'start_timestamp': capture.timestamp.isoformat(),
            'title': capture.title}
        hostnodes: list[str] = []
        if with_urls_occurrences:
            urlnodes: dict[str, dict[str, str]] = {}
        for hostnode in ct.root_hartree.hostname_tree.search_nodes(name=hostname):
            hostnodes.append(hostnode.uuid)
            if with_urls_occurrences:
                for urlnode in hostnode.urls:
                    urlnodes[urlnode.uuid] = {'start_time': urlnode.start_time.isoformat(),
                                              'url': urlnode.name,
                                              'hostnode_uuid': urlnode.hostnode_uuid}
                    if hasattr(urlnode, 'body_hash'):
                        urlnodes[urlnode.uuid]['hash'] = urlnode.body_hash
            to_append['hostnodes'] = hostnodes
            if with_urls_occurrences:
                to_append['urlnodes'] = urlnodes
            to_return.append(to_append)
    return to_return


hostname_info_fields = api.model('HostnameInfoFields', {
    'hostname': fields.String(description="The hostname to search", required=True),
    'limit': fields.Integer(description="The maximal amount of captures to return", example=20),
    'cached_captures_only': fields.Boolean(description="If false, re-cache the missing captures (can take a while)", default=True),
})


@api.route('/json/hostname_info')
@api.doc(description='Search for a hostname')
class HostnameInfo(Resource):  # type: ignore[misc]

    @api.doc(body=hostname_info_fields)  # type: ignore[misc]
    def post(self) -> list[dict[str, Any]]:
        to_query: dict[str, Any] = request.get_json(force=True)
        return get_hostname_occurrences(to_query.pop('hostname'), **to_query)


@api.route('/json/stats')
@api.doc(description='Get the statistics of the lookyloo instance.')
class InstanceStats(Resource):  # type: ignore[misc]
    def get(self) -> dict[str, Any]:
        return lookyloo.get_stats()


@api.route('/json/devices')
@api.doc(description='Get the list of devices pre-configured on the platform')
class Devices(Resource):  # type: ignore[misc]

    def get(self) -> dict[str, Any]:
        return lookyloo.get_playwright_devices()


@api.route('/json/<string:capture_uuid>/stats')
@api.doc(description='Get the statistics of the capture.',
         params={'capture_uuid': 'The UUID of the capture'})
class CaptureStats(Resource):  # type: ignore[misc]
    def get(self, capture_uuid: str) -> dict[str, Any]:
        return lookyloo.get_statistics(capture_uuid)


@api.route('/json/<string:capture_uuid>/info')
@api.doc(description='Get basic information about the capture.',
         params={'capture_uuid': 'The UUID of the capture'})
class CaptureInfo(Resource):  # type: ignore[misc]
    def get(self, capture_uuid: str) -> dict[str, Any]:
        return lookyloo.get_info(capture_uuid)


@api.route('/json/<string:capture_uuid>/cookies')
@api.doc(description='Get the complete cookie jar created during the capture.',
         params={'capture_uuid': 'The UUID of the capture'})
class CaptureCookies(Resource):  # type: ignore[misc]
    def get(self, capture_uuid: str) -> dict[str, Any]:
        return json.loads(lookyloo.get_cookies(capture_uuid).read())


@api.route('/json/<string:capture_uuid>/report')
@api.doc(description='Reports the url by sending an email to the investigation team',
         params={'capture_uuid': 'The UUID of the capture'})
class CaptureReport(Resource):  # type: ignore[misc]
    @api.param('email', 'Email of the reporter, used by the analyst to get in touch.')  # type: ignore[misc]
    @api.param('comment', 'Description of the URL, will be given to the analyst.')  # type: ignore[misc]
    def post(self, capture_uuid: str) -> bool | dict[str, Any]:
        parameters: dict[str, Any] = request.get_json(force=True)
        return lookyloo.send_mail(capture_uuid, parameters.get('email', ''), parameters.get('comment'))


@api.route('/json/upload')
@api.doc(description='Submits a capture from another instance')
class UploadCapture(Resource):  # type: ignore[misc]
    def post(self) -> dict[str, str | dict[str, list[str]]] | tuple[dict[str, str], int]:
        parameters: dict[str, Any] = request.get_json(force=True)
        listing = True if parameters['listing'] else False
        har: dict[str, Any] | None = None
        html: str | None = None
        last_redirected_url: str | None = None
        screenshot: bytes | None = None

        if 'har_file' in parameters and parameters.get('har_file'):
            uuid = str(uuid4())
            try:
                har_decoded = base64.b64decode(parameters['har_file'])
                try:
                    # new format
                    har_uncompressed = gzip.decompress(har_decoded)
                except gzip.BadGzipFile:
                    # old format
                    har_uncompressed = har_decoded

                har = json.loads(har_uncompressed)
                last_redirected_url = parameters.get('landing_page')
                if 'screenshot_file' in parameters:
                    screenshot = base64.b64decode(parameters['screenshot_file'])
                if 'html_file' in parameters:
                    html = base64.b64decode(parameters['html_file']).decode()
                lookyloo.store_capture(uuid, is_public=listing, har=har,
                                       last_redirected_url=last_redirected_url,
                                       png=screenshot, html=html)
            except Exception as e:
                return {'error': f'Unable to process the upload: {e}'}, 400
            return {'uuid': uuid}

        elif 'full_capture' in parameters and parameters.get('full_capture'):
            try:
                zipped_capture = base64.b64decode(parameters['full_capture'].encode())
            except Exception:
                return {'error': 'Invalid base64-encoding'}, 400
            full_capture_file = BytesIO(zipped_capture)
            uuid, messages = lookyloo.unpack_full_capture_archive(full_capture_file, listing=listing)
            if 'errors' in messages and messages['errors']:
                return {'error': ', '.join(messages['errors'])}, 400
            return {'uuid': uuid, 'messages': messages}
        else:
            return {'error': 'Full capture or at least har-file is required'}, 400


auto_report_model = api.model('AutoReportModel', {
    'email': fields.String(description="Email of the reporter, used by the analyst to get in touch.", example=''),
    'comment': fields.String(description="Description of the URL, will be given to the analyst.", example='')
})

submit_fields_post = api.model('SubmitFieldsPost', {
    'url': fields.Url(description="The URL to capture", example=''),
    'document': fields.String(description="A base64 encoded document, it can be anything a browser can display.", example=''),
    'document_name': fields.String(description="The name of the document.", example=''),
    'listing': fields.Integer(description="Display the capture on the index", min=0, max=1, example=1),
    'allow_tracking': fields.Integer(description="Attempt to let the website violate your privacy", min=0, max=1, example=0),
    'user_agent': fields.String(description="User agent to use for the capture", example=''),
    'browser_name': fields.String(description="Use this browser. Must be chromium, firefox or webkit.", example=''),
    'device_name': fields.String(description="Use the pre-configured settings for this device. Get a list from /json/devices.", example=''),
    'referer': fields.String(description="Referer to pass to the capture", example=''),
    'headers': fields.String(description="Headers to pass to the capture", example='Accept-Language: en-US;q=0.5, fr-FR;q=0.4'),
    'proxy': fields.Url(description="Proxy to use for the capture. Format: [scheme]://[username]:[password]@[hostname]:[port]", example=''),
    'cookies': fields.String(description="JSON export of a list of cookies as exported from an other capture", example=''),
    'auto_report': fields.Nested(auto_report_model, description="The settings for the automatic reporting.")
})


@api.route('/submit')
class SubmitCapture(Resource):  # type: ignore[misc]

    @api.param('url', 'The URL to capture', required=True)  # type: ignore[misc]
    @api.param('listing', 'Display the capture on the index', default=1)  # type: ignore[misc]
    @api.param('allow_tracking', 'Attempt to let the website violate your privacy', default=1)  # type: ignore[misc]
    @api.param('user_agent', 'User agent to use for the capture')  # type: ignore[misc]
    @api.param('browser_name', 'Use this browser. Must be chromium, firefox or webkit.')  # type: ignore[misc]
    @api.param('device_name', 'Use the pre-configured settings for this device')  # type: ignore[misc]
    @api.param('referer', 'Referer to pass to the capture')  # type: ignore[misc]
    @api.param('proxy', 'Proxy to use for the the capture')  # type: ignore[misc]
    @api.produces(['text/text'])  # type: ignore[misc]
    def get(self) -> str | tuple[dict[str, str], int]:
        if flask_login.current_user.is_authenticated:
            user = flask_login.current_user.get_id()
        else:
            user = src_request_ip(request)

        if 'url' not in request.args or not request.args.get('url'):
            return {'error': 'No "url" in the URL params, nothting to capture.'}, 400

        to_query: dict[str, Any] = {
            'url': request.args['url'],
            'listing': False if 'listing' in request.args and request.args['listing'] in [0, '0'] else True,
            'allow_tracking': False if 'allow_tracking' in request.args and request.args['allow_tracking'] in [0, '0'] else True
        }
        if request.args.get('user_agent'):
            to_query['user_agent'] = request.args['user_agent']
        if request.args.get('browser_name'):
            to_query['browser_name'] = request.args['browser_name']
        if request.args.get('device_name'):
            to_query['device_name'] = request.args['device_name']
        if request.args.get('referer'):
            to_query['referer'] = request.args['referer']
        if request.args.get('headers'):
            to_query['headers'] = request.args['headers']
        if request.args.get('proxy'):
            to_query['proxy'] = request.args['proxy']

        perma_uuid = lookyloo.enqueue_capture(CaptureSettings(**to_query), source='api', user=user, authenticated=flask_login.current_user.is_authenticated)
        return perma_uuid

    @api.doc(body=submit_fields_post)  # type: ignore[misc]
    @api.produces(['text/text'])  # type: ignore[misc]
    def post(self) -> str:
        if flask_login.current_user.is_authenticated:
            user = flask_login.current_user.get_id()
        else:
            user = src_request_ip(request)
        to_query: dict[str, Any] = request.get_json(force=True)
        perma_uuid = lookyloo.enqueue_capture(CaptureSettings(**to_query), source='api', user=user, authenticated=flask_login.current_user.is_authenticated)
        return perma_uuid


# Binary stuff

@api.route('/bin/<string:capture_uuid>/screenshot')
@api.doc(description='Get the screenshot associated to the capture.',
         params={'capture_uuid': 'The UUID of the capture'})
class CaptureScreenshot(Resource):  # type: ignore[misc]

    @api.produces(['image/png'])  # type: ignore[misc]
    def get(self, capture_uuid: str) -> Response:
        return send_file(lookyloo.get_screenshot(capture_uuid), mimetype='image/png')


@api.route('/bin/<string:capture_uuid>/export')
@api.doc(description='Get all the files generated by the capture, except the pickle.',
         params={'capture_uuid': 'The UUID of the capture'})
class CaptureExport(Resource):  # type: ignore[misc]

    @api.produces(['application/zip'])  # type: ignore[misc]
    def get(self, capture_uuid: str) -> Response:
        return send_file(lookyloo.get_capture(capture_uuid), mimetype='application/zip')


@api.route('/bin/<string:capture_uuid>/data')
@api.doc(description='Get the file downloaded by the capture.',
         params={'capture_uuid': 'The UUID of the capture'})
class CaptureData(Resource):  # type: ignore[misc]

    @api.produces(['application/zip'])  # type: ignore[misc]
    def get(self, capture_uuid: str) -> Response:
        filename, data = lookyloo.get_data(capture_uuid)
        if not filename:
            # This capture didn't trigger a download.
            filename = 'no_download'
            data = BytesIO(b"This capture didn't trigger a download")
        to_return = BytesIO()
        with ZipFile(to_return, 'w') as z:
            z.writestr(filename, data.getvalue())
        to_return.seek(0)
        return send_file(to_return, mimetype='application/zip')


# Compare captures (WiP)

compare_settings_mapping = api.model('CompareSettings', {
    'ressources_ignore_domains': fields.List(fields.String(description="A domain to ignore")),
    'ressources_ignore_regexes': fields.List(fields.String(description="A regex to match anything in a URL"))
})

compare_captures_fields = api.model('CompareCapturesFields', {
    'capture_left': fields.String(description="Left capture to compare.", required=True),
    'capture_right': fields.String(description="Right capture to compare.", required=True),
    'compare_settings': fields.Nested(compare_settings_mapping, description="The settings to compare captures.")
})


@api.route('/json/compare_captures')
@api.doc(description='Compare two captures')
class CompareCaptures(Resource):  # type: ignore[misc]
    @api.doc(body=compare_captures_fields)  # type: ignore[misc]
    def post(self) -> dict[str, Any]:
        parameters: dict[str, Any] = request.get_json(force=True)
        left_uuid = parameters.get('capture_left')
        right_uuid = parameters.get('capture_right')
        if not left_uuid or not right_uuid:
            return {'error': 'UUIDs of captures to compare missing', 'details': f'Left: {left_uuid} / Right: {right_uuid}'}
        try:
            different, result = comparator.compare_captures(left_uuid, right_uuid, settings=parameters.get('compare_settings'))
        except MissingUUID as e:
            # UUID non-existent, or capture still ongoing.
            if left_uuid and right_uuid:
                status_left = lookyloo.get_capture_status(left_uuid)
                status_right = lookyloo.get_capture_status(right_uuid)
                return {'error': str(e), 'details': {left_uuid: status_left, right_uuid: status_right}}
            else:
                return {'error': str(e), 'details': 'Invalid request (left/right UUIDs missing.)'}
        result['different'] = different
        return result


comparables_nodes_model = api.model('ComparablesNodeModel', {
    'url': fields.String,
    'hostname': fields.String,
    'ip_address': fields.String,
})

redirects_model = api.model('RedirectsModel', {
    'length': fields.Integer,
    'nodes': fields.List(fields.Nested(comparables_nodes_model)),
})


comparables_model = api.model('ComparablesModel', {
    'root_url': fields.String,
    'final_url': fields.String,
    'final_hostname': fields.String,
    'final_status_code': fields.Integer,
    'redirects': fields.Nested(redirects_model),
    'ressources': fields.List(fields.List(fields.String)),
})


@api.route('/json/<string:capture_uuid>/comparables')
@api.doc(description='Get the data we can compare across captures')
class Comparables(Resource):  # type: ignore[misc]

    @api.marshal_with(comparables_model)  # type: ignore[misc]
    def get(self, capture_uuid: str) -> dict[str, Any]:
        return comparator.get_comparables_capture(capture_uuid)


# Get information for takedown

takedown_fields = api.model('TakedownFields', {
    'capture_uuid': fields.String(description="The UUID of the capture.", required=True),
    'filter': fields.Boolean(description="If true, the response is a list of emails.", default=False),
})


@api.route('/json/takedown')
@api.doc(description='Get information for triggering a takedown request')
class Takedown(Resource):  # type: ignore[misc]
    @api.doc(body=takedown_fields)  # type: ignore[misc]
    def post(self) -> list[dict[str, Any]] | dict[str, str] | list[str]:
        if not lookyloo.uwhois.available:
            return {'error': 'UWhois not available, cannot get contacts.'}
        parameters: dict[str, Any] = request.get_json(force=True)
        capture_uuid = parameters.get('capture_uuid')
        if not capture_uuid:
            return {'error': f'Invalid request: {parameters}'}
        if parameters.get('filter'):
            return list(lookyloo.contacts_filtered(capture_uuid))
        else:
            return lookyloo.contacts(capture_uuid)


# Admin stuff

@api.route('/admin/rebuild_all')
@api.doc(description='Rebuild all the trees. WARNING: IT IS GOING TO TAKE A VERY LONG TIME.',
         security='apikey')
class RebuildAll(Resource):  # type: ignore[misc]
    method_decorators = [api_auth_check]

    def post(self) -> dict[str, str] | tuple[dict[str, str], int]:
        try:
            lookyloo.rebuild_all()
        except Exception as e:
            return {'error': f'Unable to rebuild all captures: {e}'}, 400
        return {'info': 'Captures successfully rebuilt.'}


@api.route('/admin/rebuild_all_cache')
@api.doc(description='Rebuild all the caches. It will take a while, but less that rebuild all.',
         security='apikey')
class RebuildAllCache(Resource):  # type: ignore[misc]
    method_decorators = [api_auth_check]

    def post(self) -> dict[str, str] | tuple[dict[str, str], int]:
        try:
            lookyloo.rebuild_cache()
        except Exception as e:
            return {'error': f'Unable to rebuild all the caches: {e}'}, 400
        return {'info': 'All caches successfully rebuilt.'}


@api.route('/admin/<string:capture_uuid>/rebuild')
@api.doc(description='Rebuild the tree.',
         params={'capture_uuid': 'The UUID of the capture'},
         security='apikey')
class CaptureRebuildTree(Resource):  # type: ignore[misc]
    method_decorators = [api_auth_check]

    def post(self, capture_uuid: str) -> dict[str, str] | tuple[dict[str, str], int]:
        try:
            lookyloo.remove_pickle(capture_uuid)
            lookyloo.get_crawled_tree(capture_uuid)
        except Exception as e:
            return {'error': f'Unable to rebuild tree: {e}'}, 400
        return {'info': f'Tree {capture_uuid} successfully rebuilt.'}


@api.route('/admin/<string:capture_uuid>/hide')
@api.doc(description='Hide the capture from the index.',
         params={'capture_uuid': 'The UUID of the capture'},
         security='apikey')
class CaptureHide(Resource):  # type: ignore[misc]
    method_decorators = [api_auth_check]

    def post(self, capture_uuid: str) -> dict[str, str] | tuple[dict[str, str], int]:
        try:
            lookyloo.hide_capture(capture_uuid)
        except Exception as e:
            return {'error': f'Unable to hide the tree: {e}'}, 400
        return {'info': f'Capture {capture_uuid} successfully hidden.'}


@api.route('/admin/<string:capture_uuid>/remove')
@api.doc(description='Remove the capture from the index.',
         params={'capture_uuid': 'The UUID of the capture'},
         security='apikey')
class CaptureRemove(Resource):  # type: ignore[misc]
    method_decorators = [api_auth_check]

    def post(self, capture_uuid: str) -> dict[str, str] | tuple[dict[str, str], int]:
        try:
            lookyloo.remove_capture(capture_uuid)
        except Exception as e:
            return {'error': f'Unable to remove the tree: {e}'}, 400
        return {'info': f'Capture {capture_uuid} successfully removed.'}


@api.route('/json/recent_captures')
@api.route('/json/recent_captures/<string:timestamp>')
@api.doc(description='Get uuids of the most recent captures.',
         params={'timestamp': 'The timestamp up to which we want to have the current captures'},
         required=False)
class RecentCaptures(Resource):  # type: ignore[misc]
    def get(self, timestamp: str | float | None=None) -> list[str]:
        return lookyloo.get_recent_captures(since=timestamp)


@api.route('/json/categories')
@api.route('/json/categories/<string:category>')
@api.doc(description='Get uuids for a specific category.',
         params={'category': 'The category according to which the uuids are to be returned.'},
         required=False)
class CategoriesCaptures(Resource):  # type: ignore[misc]
    def get(self, category: str | None=None) -> list[str] | dict[str, list[str]] | tuple[dict[str, str], int]:
        existing_categories = get_indexing(flask_login.current_user).categories
        if category:
            if category not in existing_categories:
                return {'error': f'Invalid category: {category}, must be in {", ".join(existing_categories)}.'}, 400
            return list(get_indexing(flask_login.current_user).get_captures_category(category))
        return {c: list(get_indexing(flask_login.current_user).get_captures_category(c))
                for c in existing_categories}


# NOTE: there are a few extra paramaters we may want to add in the future: most recent/oldest capture
@api.route('/json/tlds')
@api.doc(description='Get captures with hits on a specific TLD, to TLD returns the a list of most frequent TLDs.')
class TLDCaptures(Resource):  # type: ignore[misc]

    @api.param('tld', 'Get captures with a specific TLD and their capture timestamp.')  # type: ignore[misc]
    @api.param('urls_only', 'Returns recent URLs with that TLD, regardless the capture.')  # type: ignore[misc]
    @api.param('most_recent_capture', 'Timestamp of the most recent capture to check for a TLD (fallback to now)')  # type: ignore[misc]
    @api.param('oldest_capture', 'Timestamp of the oldest capture to check for a TLD (fallback to 5 days ago)')  # type: ignore[misc]
    def get(self) -> list[tuple[str, float]] | list[str]:
        tld: str | None = request.args['tld'] if request.args.get('tld') else None
        if not tld:
            return list(get_indexing(flask_login.current_user).tlds)

        urls_only: bool | None = True if request.args.get('urls_only') else None
        most_recent_capture: datetime | None
        oldest_capture: datetime | None = None
        if _most_recent := request.args.get('most_recent_capture'):
            try:
                most_recent_capture = datetime.fromtimestamp(float(_most_recent))
            except Exception:
                most_recent_capture = None
        else:
            most_recent_capture = None
        if _oldest := request.args.get('oldest_capture'):
            try:
                oldest_capture = datetime.fromtimestamp(float(_oldest))
            except Exception:
                oldest_capture = None

        recent_captures_with_tld = get_indexing(flask_login.current_user).get_captures_tld(tld, most_recent_capture, oldest_capture)
        if not recent_captures_with_tld:
            return []
        if not urls_only:
            return recent_captures_with_tld
        # get the capture, get the node uuids, get the names, make it a list
        to_return: set[str] = set()
        # Make sure to only get the captures with a pickle ready
        cache = lookyloo.sorted_capture_cache([uuid for uuid, _ in recent_captures_with_tld], cached_captures_only=True)
        for c in cache:
            uuid = c.uuid
            nodes_with_tld = get_indexing(flask_login.current_user).get_capture_tld_nodes(uuid, tld)
            try:
                to_return.update(node.name for node in lookyloo.get_urlnodes_from_tree(uuid, nodes_with_tld))
            except IndexError:
                # The capture needs to be re-indexed
                # NOTE: If this warning it printed on a loop for a capture, we have a problem with the index.
                logging.warning(f'Capture {uuid} needs to be re-indexed.')
                get_indexing(flask_login.current_user).force_reindex(uuid)
        return list(to_return)