from flask import Flask, render_template
from flask_paginate import Pagination, get_page_parameter, get_page_args
from flask_caching import Cache
from flask import request
import pendulum

app = Flask(__name__)


@app.template_filter("datefmt")
def format_datetime(value):
    dt = pendulum.from_timestamp(value, tz=pendulum.tz.local_timezone())
    return dt.to_datetime_string()


# Check Configuring Flask-Caching section for more details
cache = Cache(app, config={"CACHE_TYPE": "filesystem", "CACHE_DIR": "cache"})

import jammin

bases = {"FSX_GEN": "fsx_bot", "FSX_BOT": "fsx_bot"}


@cache.cached(timeout=50, key_prefix="messages")
def get_messages(base):
    return jammin.get_messages(base)


@app.route("/list")
def list_bases():
    return render_template("list.html", bases=bases)
    # return 'Here would be a listing of message bases'


@app.route("/messages/<area>")
def display_messages(area):
    if area not in bases:
        return render_template("missing-area.html")
    # messages = jammin.get_messages(bases[area])
    messages = get_messages(bases[area])

    messages.reverse()
    page = request.args.get(get_page_parameter(), type=int, default=1)
    # get_page_arg defaults to page 1, per_page of 10
    PER_PAGE = 50
    total = len(messages)
    pagination = Pagination(
        page=page,
        total=total,
        css_framework="foundation",
        record_name="messages",
        per_page=PER_PAGE,
    )

    page, per_page, offset = get_page_args()
    start = (page - 1) * PER_PAGE
    end = start + PER_PAGE
    # messages = messages[(page-1) * PER_PAGE:offset+PER_PAGE]
    messages = messages[start:end]

    return render_template(
        "messages.html", messages=messages, area=area, pagination=pagination
    )


@app.route("/read/<area>/<int:msgno>")
def display_message(area, msgno):
    if area not in bases:
        return render_template("missing-area.html")

    message = jammin.read_message(bases[area], msgno)
    if "text" in message:
        message["text"] = message["text"].replace("\r", "\n")  # <br >\n")

    return render_template("message.html", message=message, area=area, msgnumber=msgno)