import yaml
import sqlite3
import os
import pprint
import sys

DBFILE = 'tmp.db'

def main():
   # delete DBfile and run fresh
   os.remove(DBFILE)
   # Load in the yaml data
   with open('basics.yaml') as yl:
      data = yaml.full_load(yl)
      pprint.pprint(data)
   # Get a DB conn
   conn = get_db_conn()
   # call the functions to input to SQL
   do_abilityscore(data['abilityscore'], conn)
   do_actioncost(data['actioncost'], conn)
   do_alignment(data['alignment'], conn)
   do_frequency(data['frequency'], conn)
   do_langrarity(data['lang_rarity'], conn)
   do_movement(data['movement'], conn)

def do_movement(data, conn):
   table = """
CREATE TABLE movement (
  movement_id INTEGER PRIMARY KEY,
  "name" TEXT UNIQUE NOT NULL
);
   """

   c = conn.cursor()
   c.execute(table)

   inp_data = []
   for i in data:
      inp_data.append((i,)) # trailing comma necessary for one-item tuple

   stmt = "INSERT INTO movement(name) VALUES (?)"
   try:
      conn.executemany(stmt,inp_data)
   except:
      e = sys.exc_info()[0]
      print("Error creating movement: {}".format(e))
      print(vars(e))
   else:
      conn.commit()

def do_frequency(data, conn):
   table = """
CREATE TABLE frequency (
  freq_id INTEGER PRIMARY KEY,
  freq_descr TEXT NOT NULL UNIQUE
);
   """

   c = conn.cursor()
   c.execute(table)

   inp_data = []
   for i in data:
      inp_data.append((i,)) # trailing comma necessary for one-item tuple

   stmt = "INSERT INTO frequency(freq_descr) VALUES (?)"
   try:
      conn.executemany(stmt,inp_data)
   except:
      e = sys.exc_info()[0]
      print("Error creating frequency: {}".format(e))
      print(vars(e))
   else:
      conn.commit()

def do_alignment(data, conn):
   print(data)
   table = """
CREATE TABLE alignment (
  alignment_id INTEGER PRIMARY KEY,
  "name" TEXT UNIQUE NOT NULL, -- 'Lawful Good'
  abbr TEXT UNIQUE NOT NULL -- 'LG'
);
   """

   c = conn.cursor()
   c.execute(table)

   inp_data = []
   for i in data:
      inp_data.append((i['name'], i['abbr']))

   stmt = "INSERT INTO alignment(name, abbr) VALUES (?,?)"
   try:
      conn.executemany(stmt,inp_data)
   except:
      print("Error creating alignment")
   else:
      conn.commit()

def do_langrarity(data, conn):
   table = """
CREATE TABLE langrarity (
  rarity_id INTEGER PRIMARY KEY,
  rarity_name TEXT NOT NULL UNIQUE
);
   """

   c = conn.cursor()
   c.execute(table)

   inp_data = []
   for i in data:
      inp_data.append((i,)) # trailing comma necessary for one-item tuple

   stmt = "INSERT INTO langrarity(rarity_name) VALUES (?)"
   try:
      conn.executemany(stmt,inp_data)
   except:
      e = sys.exc_info()[0]
      print("Error creating langrarity: {}".format(e))
      print(vars(e))
   else:
      conn.commit()

def do_actioncost(data, conn):
   table = """
CREATE TABLE actioncost (
  actioncost_id INTEGER PRIMARY KEY,
  name TEXT NOT NULL UNIQUE,
  abbr TEXT NOT NULL UNIQUE
);
   """

   c = conn.cursor()
   c.execute(table)

   inp_data = []
   for i in data:
      inp_data.append((i['name'], i['abbr']))

   stmt = "INSERT INTO actioncost(name, abbr) VALUES (?,?)"
   try:
      conn.executemany(stmt,inp_data)
   except:
      print("Error creating actioncost")
   else:
      conn.commit()

def do_abilityscore(data, conn):
   table = """
CREATE TABLE abilityscore (
   abilityscore_id INTEGER PRIMARY KEY,
   flag_rep INTEGER NOT NULL,
   short_name TEXT NOT NULL UNIQUE,
   long_name TEXT NOT NULL UNIQUE
);
   """

   c = conn.cursor()
   c.execute(table)

   inp_data = []
   for i in data:
      inp_data.append((i['flag_rep'], i['short_name'], i['long_name']))

   stmt = "INSERT INTO abilityscore (flag_rep, short_name, long_name) VALUES (?,?,?)"
   try:
      conn.executemany(stmt,inp_data)
   except:
      print("Error creating abilityscore")
   else:
      conn.commit()

def get_db_conn():
   ## Get database connection
   conn = sqlite3.connect(DBFILE)  # eventually hook this up to be the main db
   ## Set pragmas
   pragma1 = "PRAGMA synchronous=OFF;"
   pragma2 = "PRAGMA count_changes=OFF;"
   pragma3 = "PRAGMA journal_mode=MEMORY;"
   pragma4 = "PRAGMA temp_store=MEMORY;"
   pragma5 = "PRAGMA foreign_keys=ON;"
   conn.execute(pragma1)
   conn.execute(pragma2)
   conn.execute(pragma3)
   conn.execute(pragma4)
   conn.execute(pragma5)
   return conn


if __name__ == "__main__":
   main()