#!/usr/bin/python2
# coding: utf-8
import sys
import os
import re
import time
from sqlalchemy.orm import sessionmaker
from photoblaster.db.s3db import S3 as Db

LOGS_PATH = "/mnt/sdc1/s3LOGS"


DB_HOST = "lalalizard.com"
DB_USER = "asdfus"
DB_PASSWORD = "gTYgT&M6q"
DB_NAME = "asdfus"

db = Db()

class s3LogReader(object):
    def __init__(self):
        self.successes = []

    def list_logdir(self):
        return os.listdir(LOGS_PATH)

    def _logfile_fullpath(self, logfile):
        return os.path.join(LOGS_PATH, logfile)

    def log_success(self, logfile, remove=False):
        self.success_log.write("%s\n" % logfile)
        logfile_path = self._logfile_fullpath(logfile)
        if remove:
            try:
                os.unlink(logfile_path)
            except Exception as e:
                sys.stderr.write("Unable to unlink %s\n" % logfile_path)
                sys.stderr.write("%s\n" % e )
                self.success_log.close()
                sys.exit(1)

    def log_error(self, logfile):
            sys.stderr.write("Unable to process logfile: %s\n" % logfile)
            self.failure_log.write("%s\n" % logfile)

    def read_log(self, logfile):
        if logfile in self.successes:
            sys.stderr.write("it's in successes already...returning\n")
            return
        logfile_path = self._logfile_fullpath(logfile)
        f = open(logfile_path, "r")
        data = f.readlines()
        for line in data:
            line = re.sub(r'\[', "", line)
            parts = re.split(r'\s', line)
            timestamp = parts[2]
            file_address = parts[8]
            if re.match(r'.*im/', file_address):
                timestamp = time.strptime("08/Sep/2014:19:58:11",
                                          "%d/%b/%Y:%H:%M:%S")
                timestamp = int(time.mktime(timestamp))
                if db.update_existing(last_accessed=timestamp, address=file_address, logfile=logfile):
                    continue
                else:
                    db.insert_new_from_log(last_accessed=timestamp, address=file_address)
                    continue

    def process_logdir(self):
        logs = self.list_logdir()
        for log in logs:
            try:
                self.read_log(log)
                self.log_success(log)
            except Exception as e:
                sys.stderr.write("%s\n" % e )

if __name__ == "__main__":
    logreader = s3LogReader()
    logreader.process_logdir()