"""Endpoints for publications"""
import json

from gn_libs.mysqldb import database_connection
from flask import request, Blueprint, render_template, current_app as app

from uploader.authorisation import require_login

from .models import (
    fetch_publications,
    fetch_publication_by_id,
    fetch_publication_phenotypes)

from gn_libs.debug import __pk__

pubbp = Blueprint("publications", __name__)


@pubbp.route("/", methods=["GET"])
@require_login
def index():
    """Index page for publications."""
    with database_connection(app.config["SQL_URI"]) as conn:
        return render_template("publications/index.html")


@pubbp.route("/list", methods=["GET"])
@require_login
def list_publications():
    with database_connection(app.config["SQL_URI"]) as conn:
        return json.dumps({
            "publications": tuple({
                **row, "index": idx
            } for idx,row in enumerate(
                fetch_publications(conn), start=1)),
            "status": "success"
        })


@pubbp.route("/view/<int:publication_id>", methods=["GET"])
@require_login
def view_publication(publication_id: int):
    """View more details on a particular publication."""
    with database_connection(app.config["SQL_URI"]) as conn:
        return render_template(
            "publications/view-publication.html",
            publication=fetch_publication_by_id(conn, publication_id),
            linked_phenotypes=tuple(fetch_publication_phenotypes(
                conn, publication_id)))


@pubbp.route("/create", methods=["GET", "POST"])
@require_login
def create_publication():
    """Create a new publication."""
    if(request.method == "GET"):
        return render_template("publications/create-publication.html")
    return "Not Implemented"