#! /usr/bin/env python3
# -*- coding: utf-8 -*-
"""
This module exracts various information from imbd.
It also contains functionality for the local movie database.
"""
import os
import threading
import random

import requests
import bs4

import module

def setup(bot):
	bot.memory['movie_lock'] = threading.Lock()


@module.commands('movie', 'tmdb')
@module.example('.movie ThisTitleDoesNotExist', '[MOVIE] Movie not found!')
@module.example('.movie Citizen Kane', '[MOVIE] Title: Citizen Kane | Year: \
	1941 | Rating: 8.4 | Genre: Drama, Mystery | IMDB Link: \
	http://imdb.com/title/tt0033467')
def movie(bot, trigger):
	"""
	Returns some information about a movie, like Title, Year, Rating,
	Genre and IMDB Link.
	"""
	if not trigger.group(2):
		return
	word = trigger.group(2).strip().replace(" ", "+")

	api_key = bot.config.movie.tmdb_api_key
	uri = "https://api.themoviedb.org/3/search/movie?" + \
		f"api_key={api_key}&query={word}"
	data = requests.get(uri, timeout=30, verify=True).json()
	try:
		data = data['results'][0]
	except IndexError:
		return bot.reply("No results found.")
	except KeyError:
		print(data)
		return bot.reply("An error. Please notify an adult.")

	uri = "https://api.themoviedb.org/3/genre/movie/list?" + \
		f"api_key={api_key}&language=en-US"
	genres = requests.get(uri, timeout=30, verify=True).json()
	try:
		genres = genres['genres']
	except KeyError:
		return bot.reply("An error. Please notify an adult.")

	movieGenres = []
	for genre in genres:
		if genre['id'] in data['genre_ids']:
			movieGenres.append(genre['name'])

	msg = "[\x0304MOVIE\x03] \x0310Title\x03: \x0312" + data['title'] + \
			"\x03 | \x0310Year\x03: \x0308" + data['release_date'][:4] + \
			"\x03 | \x0310Rating\x03: \x0312" + str(data['vote_average']) + \
			"\x03 | \x0310Genre\x03: \x0312" + ", ".join(movieGenres) + \
			"\x03 | \x0310TMDb Link\x03: \x0307" + \
			"https://www.themoviedb.org/movie/" + str(data['id'])

	msg += "\n\x0310Theater release date\x03: \x0308" + data['release_date'] + \
			"\x03 | \x0310Physical release date\x03: \x0308" + \
				phyiscalRelease(word, data['id'], api_key)

	msg += "\n\x0310Overview\x03: " + data['overview']

	bot.say(msg)


def phyiscalRelease(word, tmdb_id=None, api_key=None):
	"""
	Attempts to find a physical US release from TMDb. Failing that, it will
	find a date on www.dvdreleasedates.com.
	"""
	if not tmdb_id:
		return "Feature not yet implemented."

	uri = f"https://api.themoviedb.org/3/movie/{tmdb_id}/release_dates?" + \
		f"api_key={api_key}"
	res = requests.get(uri, timeout=30, verify=True)
	res.raise_for_status()
	try:
		releases = res.json()['results']
	except KeyError:
		return "No results found."

	for release in releases:
		if release["iso_3166_1"] != "US":
			continue
		for date in  release["release_dates"]:
			if date["type"] == 5:
				return date["release_date"][:10]
	#return "No physical US release found."
	return dvdReleaseDates(word)


def dvdReleaseDates(word):
	"""
	Scrapes www.dvdsreleasedates.com for physical release dates.
	"""
	uri = f"http://www.dvdsreleasedates.com/search.php?searchStr={word}"
	res = requests.get(uri, timeout=30, verify=True)
	soup = bs4.BeautifulSoup(res.text, "html.parser")
	rDate = soup.title.text[soup.title.text.rfind("Date")+4:]
	if not rDate:
		rDate = "Not announced."
	elif rDate.startswith("rch results for"):
		rDate = "Not found."
	return rDate.strip()


@module.commands('pickmovie', 'getmovie')
@module.example('.pickmovie', 'Commandos')
def pickMovie(bot, trigger):
	"""
	Picks a random movie title out of the database.
	"""
	bot.memory['movie_lock'].acquire()
	conn = bot.db.connect()
	cur = conn.cursor()
	cur.execute("SELECT * FROM movie WHERE times_watched < 1 AND shitpost = 0")
	movieList = cur.fetchall()
	conn.close()

	roll = random.randint(0, len(movieList)-1)
	bot.memory['movie_lock'].release()
	bot.reply(movieList[roll][0])


@module.require_admin
@module.commands('addmovie')
@module.example('.addmovie Gay Niggers From Outer Space')
def addMovie(bot, trigger):
	"""
	Adds the specified movie to the movie database.
	"""
	bot.memory['movie_lock'].acquire()
	movie = trigger.group(2)
	conn = bot.db.connect()
	cur = conn.cursor()
	insert = (movie, trigger.nick)
	try:
		cur.execute("INSERT INTO movie (movie_title, added_by) VALUES(?,?)", 
			insert)
		confirm = "Added movie: " + movie
	except sqlite3.IntegrityError:
		confirm = "Error: " + movie + " is already in the database."
	conn.commit()
	conn.close()
	bot.memory['movie_lock'].release()
	bot.say(confirm)


if __name__ == "__main__":
	from test_tools import run_example_tests
	run_example_tests(__file__)