#!/usr/bin/env python
# -*- coding: utf-8 -*-
import hashlib
import os

from flask import jsonify

from downstream_node.lib.utils import query_to_list
from downstream_node.models import Challenges
from downstream_node.startup import app
from downstream_node.lib import gen_challenges


@app.route('/api/downstream/challenge/<filepath>')
def api_downstream_challenge(filepath):
    """

    :param filepath:
    """
    # Make assertions about the request to make sure it's valid.

    # Commenting out while still in development, should be used in prod
    # try:
    #     assert os.path.isfile(os.path.join('/opt/files', filename))
    # except AssertionError:
    #     resp = jsonify(msg="file name is not valid")
    #     resp.status_code = 400
    #     return resp

    # Hardcode filepath to the testfile in tests while in development
    filepath = os.path.abspath(
        os.path.join(
            os.path.split(__file__)[0], '..', 'tests', 'thirty-two_meg.testfile')
    )

    root_seed = hashlib.sha256(os.urandom(32)).hexdigest()
    filename = os.path.split(filepath)[1]

    query = Challenges.query.filter(Challenges.filename == filename)

    if not query.all():
        gen_challenges(filepath, root_seed)
        query = Challenges.query.filter(Challenges.filename == filename)

    return jsonify(challenges=query_to_list(query))


@app.route('/api/downstream/new/<sjcx_address>')
def api_downstream_new_token(sjcx_address):
    return jsonify(token='dfs9mfa2')


@app.route('/api/downstream/chunk/<token>')
def api_downstream_chunk_contract(token):
    return jsonify(status='no_chunks')
    return jsonify(status='no_token')
    return jsonify(status='error')
    return jsonify(status='ok')


@app.route('/api/downstream/remove/<token>/<file_hash>', methods=['DELETE'])
def api_downstream_end_contract(token, file_hash):
    return jsonify(status='no_token')
    return jsonify(status='no_hash')
    return jsonify(status='error')
    return jsonify(status='ok')


@app.route('/api/downstream/due/<account_token>')
def api_downstream_chunk_contract_status(account_token):
    return jsonify(contracts="data")


@app.route('/api/downstream/challenge/<token>/<file_hash>/<hash_response>')
def api_downstream_answer_chunk_contract(token, file_hash, hash_response):
    return jsonify(status="pass")
    return jsonify(status="fail")

@@ -279,16 +279,80 @@
 enges%0A%0A%0A
+@app.route('/')%0Adef api_index():%0A    return jsonify(msg='ok')%0A%0A%0A
 @app.rou

Add index view func