import psycopg2
import os
import os.path
import datetime
from datetime import date
import csv
import pdb

if os.name=='nt':
    root = "//WDSENTINEL/share/CorpCDOs/"
elif os.name=='posix':
    root = "/home/share/CorpCDOs/"

def convertToNone(s):
    return None if s=="" else s

conn = psycopg2.connect(database="ET",
                        user="et_user",
                        password="Serenitas1",
                        host="192.168.1.108")
cursor = conn.cursor()

# cursor.execute("delete from cusip_universe")
workdate = '2013-01-04'
count = 0

def sanitize_float(intex_float):
    intex_float = intex_float.replace(",", "")
    if "(" in intex_float:
        intex_float = - float(intex_float[1:-1])
    else:
        intex_float = float(intex_float)
    return intex_float

for cusip_universe_file in os.listdir(os.path.join(root, "data", "Trinfo_" + workdate)):
    with open( os.path.join(root, "data", "Trinfo_" + workdate, cusip_universe_file), "r") as fh:
        dr = csv.DictReader(fh, dialect='excel-tab')
        data = []
        for line in dr:
            count += 1
            if "," in line['Tranche']:
                line["dealname"], line["tranche"] = line["Tranche"].split(",")
            else:
                continue
            line["dealname"] = line["dealname"].lower()
            # for key in ['Curr Balance', 'Orig Balance', 'Orig Attachment Point', 'Curr Attachment Point',
            #             'Orig Detachment Point', 'Curr Detachment Point', 'Factor', 'Coupon']:
            #     if line[key]:
            #         line[key] = sanitize_float(line[key])
            for key in ['Curr Balance', 'Curr Attachment Point', 'Curr Detachment Point', 'Factor']:
                if line[key]:
                    line[key] = sanitize_float(line[key])
                line[key] = convertToNone(line[key])

            # if "," in str(line['Floater Spread']):
            #     line['Floater Spread'] = line['Floater Spread'].split(",")[0]

            # if line['Floater Spread']:
            #     line['Floater Spread'] = sanitize_float(line['Floater Spread'])

            # sqlstring = "INSERT INTO cusip_universe(cusip, ISIN, dealname, tranche," \
            #     "coupon, Orig_Balance, Curr_Balance, Factor, Orig_moody, Curr_moody, " \
            #     "Orig_attach, Orig_detach, Curr_attach, Curr_detach, Floater_Index," \
            #     "Spread) " \
            #     "VALUES (%(CUSIP)s, %(ISIN)s, %(dealname)s, %(tranche)s, %(Coupon)s, " \
            #     "%(Orig Balance)s, %(Curr Balance)s, %(Factor)s, %(Orig Moody)s, %(Curr Moody)s, " \
            #     "%(Orig Attachment Point)s, %(Orig Detachment Point)s, %(Curr Attachment Point)s," \
            #     "%(Curr Detachment Point)s, %(Floater Index)s, %(Floater Spread)s)"

            sqlstring = "UPDATE cusip_universe SET Curr_Balance = %(Curr Balance)s, Factor = %(Factor)s" \
                ", Curr_moody = %(Curr Moody)s, Curr_attach = %(Curr Attachment Point)s WHERE cusip = %(CUSIP)s"

            try:
                cursor.execute(sqlstring, line)
            except psycopg2.DataError as error:
                pdb.set_trace()
        print count
    conn.commit()

cursor.close()
conn.close()