# -*- coding: utf-8 -*-
from __future__ import absolute_import

from .client import client

import logging
logger = logging.getLogger('solvebio')


class Annotator(object):
    """
    Runs the synchronous annotate endpoint against
    batches of results from a query.
    """
    CHUNK_SIZE = 100

    # Allows pre-setting a SolveClient
    _client = None

    def __init__(self, fields, **kwargs):
        self._client = kwargs.pop('client', None) or self._client or client

        self.buffer = []
        self.fields = fields

        # Pop annotator_params from kwargs
        annotator_param_keys = [
            'annotator',
            'debug',
            'include_errors',
        ]
        self.annotator_params = {}
        for key in annotator_param_keys:
            if key in kwargs:
                self.annotator_params[key] = kwargs.pop(key)

        self.data = kwargs

        # Unify annotator chunk_size and request chunk_size
        # self.chunk_size = annotator_params.get('chunk_size', self.CHUNK_SIZE)

    def annotate(self, records, **kwargs):
        """Annotate a set of records with stored fields.

        Args:
            records: A list or iterator (can be a Query object)
            chunk_size: The number of records to annotate at once (max 500).

        Returns:
            A generator that yields one annotated record at a time.
        """
        # Update annotator_params with any kwargs
        self.annotator_params.update(**kwargs)
        chunk_size = self.annotator_params.get('chunk_size', self.CHUNK_SIZE)

        chunk = []
        for i, record in enumerate(records):
            chunk.append(record)
            if (i + 1) % chunk_size == 0:
                for r in self._execute(chunk):
                    yield r
                chunk = []

        if chunk:
            for r in self._execute(chunk):
                yield r
            chunk = []

    def _execute(self, chunk):
        data = {
            'records': chunk,
            'fields': self.fields,
            'annotator_params': self.annotator_params,
            'data': self.data
        }

        for r in self._client.post('/v1/annotate', data)['results']:
            yield r


class Expression(object):
    """Runs a single SolveBio expression."""

    # Allows pre-setting a SolveClient
    _client = None

    def __init__(self, expr, **kwargs):
        self.expr = expr
        self._client = kwargs.get('client') or self._client or client

    def evaluate(self, data=None, data_type='string', is_list=False):
        """Evaluates the expression with the provided context and format."""
        payload = {
            'data': data,
            'expression': self.expr,
            'data_type': data_type,
            'is_list': is_list
        }
        res = self._client.post('/v1/evaluate', payload)
        return res['result']

    def __repr__(self):
        return '<Expression "{0}">'.format(self.expr)

@@ -885,148 +885,19 @@
 args
-%0A%0A        # Unify annotator chunk_size and request chunk_size%0A        # self.chunk_size = annotator_params.get('chunk_size', self.CHUNK_SIZE
+.get('data'
 )%0A%0A 

fix data