#!/usr/bin/python
# -*- coding: utf-8 -*-

# Define Constants

REMOVAL_MINS = 10
QUESTION_MINS = 15
FIX_MINS = 1440

# Login

import praw
from termcolor import colored


def login():
    reddit = praw.Reddit(client_id='PmexbBBaeW8rVQ',
                         client_secret='uN6kuwueKzp3z9x7oh34gdy__jQ',
                         password='postmodbot',
                         user_agent='Helps moderators',
                         username='FEH_bot')
    print colored('Logged in as: ' + str(reddit.user.me()), 'green')
    return reddit


r = login()

# Initialize Database
# how to fix error like this: require(...) is not a function

import sqlite3
conn = sqlite3.connect('posts.db')
c = conn.cursor()


# rposts --> id, created, isremoved

# get id, time created, and removal status from post if it exists
# otherwise, return False

def getInfo(ident):
    t = (ident, )
    for row in c.execute('''SELECT * FROM rposts WHERE id=?''', t):
        postId = row[0]
        time_created = row[1]
        isRemoved = row[2]
        return [postId, time_created, isRemoved]
    return False


# list all posts in the database

def listAll():
    for row in c.execute('''SELECT * FROM rposts'''):
        print row


# add a post for the first time when removing it

def addPost(
    ident,
    timec,
    parId,
    isRem,
    ):

    ident = "'" + ident + "'"
    timec = "'" + timec + "'"
    parId = "'" + parId + "'"
    isRem = "'" + isRem + "'"
    c.execute('''INSERT INTO rposts VALUES ({}, {}, {}, {})'''.format(ident,
              timec, parId, isRem))


# delete all posts (only used for bugfixing)

def deleteAll():
    c.execute('''DELETE FROM rposts''')


# delete post with specific id from database

def deleteSpec(ident):
    t = (ident, )
    c.execute('''DELETE FROM rposts WHERE id=?''', t)


# return the age of a post in minutes

def checkAge(post):
    ctime = time.time() + 28800
    difference = float(ctime) - post.created
    return difference / 60


# first main function; naive check for old questions

def checkQuestion(post):
    if checkAge(post) > QUESTION_MINS \
        and str(post.link_flair_text).lower() == 'quick question' \
        and getInfo(post.id) == False:
        myComment = \
            post.reply('''This post has been removed because it was flaired as "Quick Question" and has been up for 15 minutes. If you do not feel that your question was answered to your satisfaction, you may either:

1.) Submit the question again in an hour

2.) Ask your question again in the daily thread located [here](https://www.reddit.com/r/FireEmblemHeroes/comments/60by0t/rfireemblemheroes_megathread_index_questions/).

 If you believe that your post should not have been removed, contact the moderators in order to request that it be restored.''')
        myComment.mod.distinguish(how='yes', sticky=True)
        post.mod.remove()


# second main function; check for old, unflaired posts

def checkForOld(post):
    if checkAge(post) > REMOVAL_MINS and post.link_flair_text == None \
        and getInfo(post.id) == False:
        myComment = \
            post.reply('''This post has automatically been removed for not being flaired within 10 minutes. When the post receives a flair it will automatically be restored. Reply to your thread with one of the following commands and automod will flair it accordingly.


Flair | Command
---|---
Quick Question | -question
Discussion | -discussion
Analysis | -analysis
News | -news
Fan Art | -fanart
Chat | -chat
Humor | -humor



If you believe that this removal was a mistake, please contact the moderators.''')
        myComment.mod.distinguish(how='yes', sticky=True)
        post.mod.remove()
        addPost(post.id, str(post.created), myComment.id, 'true')


# third main function; database checker/complex question checking

def checkDatabase():
    for row in c.execute('''SELECT * FROM rposts'''):
        postId = row[0]
        postCreated = row[1]
        parId = row[2]
        postRemoved = row[3]
        actualPost = r.submission(id=postId)
        if str(actualPost.author) == 'None':
            deleteSpec(actualPost.id)
        elif postRemoved == 'true':
            if checkAge(actualPost) > FIX_MINS:
                r.comment(id=parId).edit('This post is older than 24 hours and can no longer be reapproved. Please resubmit and flair in time.'
                        )
                deleteSpec(actualPost.id)
            elif str(actualPost.link_flair_text).lower() \
                == 'quick question':
                r.comment(id=parId).delete()
                actualPost.mod.approve()
                deleteSpec(actualPost.id)
                addPost(postId, str(time.time() + 28800), 'None',
                        'false')
            elif actualPost.link_flair_text != None:

                r.comment(id=parId).delete()
                actualPost.mod.approve()
                deleteSpec(actualPost.id)
        elif (float(time.time()) + 28800 - float(postCreated)) / 60 \
            > QUESTION_MINS:
            myComment = \
                actualPost.reply('''This post has been removed because it was flaired as "Quick Question" and has been up for 15 minutes. If you do not feel that your question was answered to your satisfaction, you may either:

1.) Submit the question again in an hour

2.) Ask your question again in the daily thread located [here](https://www.reddit.com/r/FireEmblemHeroes/comments/60by0t/rfireemblemheroes_megathread_index_questions/).

 If you believe that your post should not have been removed, contact the moderators in order to request that it be restored.''')
            deleteSpec(actualPost.id)
            myComment.mod.distinguish(how='yes', sticky=True)
            actualPost.mod.remove()


def runTimeBot():
    for post in r.subreddit('FireEmblemHeroes').new(limit=20):
        if str(post.author).lower() != 'automoderator':
            checkQuestion(post)
            checkForOld(post)
    checkDatabase()
    conn.commit()


while True:
    try:
        runTimeBot()
    except:
        pass

conn.close()