from flask import Blueprint, render_template, abort, request, redirect, session, url_for, send_file, Response
from flask.ext.login import current_user, login_user, logout_user
from fosspay.objects import *
from fosspay.database import db
from fosspay.common import *
from fosspay.config import _cfg, load_config

import locale
import bcrypt
import hashlib

encoding = locale.getdefaultlocale()[1]
html = Blueprint('html', __name__, template_folder='../../templates')

@html.route("/")
def index():
    if User.query.count() == 0:
        load_config()
        return render_template("setup.html")
    projects = sorted(Project.query.all(), key=lambda p: p.name)
    avatar = "//www.gravatar.com/avatar/" + hashlib.md5(_cfg("your-email").encode("utf-8")).hexdigest()
    return render_template("index.html", projects=projects, avatar=avatar)

@html.route("/setup", methods=["POST"])
def setup():
    if not User.query.count() == 0:
        abort(400)
    email = request.form.get("email")
    password = request.form.get("password")
    if not email or not password:
        return redirect("/") # TODO: Tell them what they did wrong (i.e. being stupid)
    user = User(email, password)
    user.admin = True
    db.add(user)
    db.commit()
    login_user(user)
    return redirect("/admin?first-run=1")

@html.route("/admin")
@adminrequired
def admin():
    first = request.args.get("first-run") is not None
    projects = Project.query.all()
    unspecified = Donation.query.filter(Donation.project == None).all()
    return render_template("admin.html",
        first=first,
        projects=projects,
        one_times=lambda p: sum([d.amount for d in p.donations if d.type == DonationType.one_time]),
        recurring=lambda p: sum([d.amount for d in p.donations if d.type == DonationType.recurring]),
        unspecified_one_times=sum([d.amount for d in unspecified if d.type == DonationType.one_time]),
        unspecified_recurring=sum([d.amount for d in unspecified if d.type == DonationType.recurring])
    )

@html.route("/create-project", methods=["POST"])
@adminrequired
def create_project():
    name = request.form.get("name")
    project = Project(name)
    db.add(project)
    db.commit()
    return redirect("/admin")

@html.route("/login", methods=["GET", "POST"])
def login():
    if request.method == "GET":
        return render_template("login.html")
    email = request.form.get("email")
    password = request.form.get("password")
    if not email or not password:
        return render_template("login.html", errors=True)
    user = User.query.filter(User.email == email).first()
    if not user:
        return render_template("login.html", errors=True)
    if not bcrypt.hashpw(password.encode('UTF-8'), user.password.encode('UTF-8')) == user.password.encode('UTF-8'):
        return render_template("login.html", errors=True)
    login_user(user)
    return redirect("/")

@html.route("/logout")
@loginrequired
def logout():
    logout_user()
    return redirect("/")