import pyttsx3
import time
import json
import time
import random

import maths

#                                               WORDS                                      #
def words(config, engine):
	# Open the words list 
	with open(f'languages/{config['language']}.json',  'r') as file:
		dump = json.load(file)
		words_list = dump['words']
	# Dictation is stored in an array
	dictation = []
	# If the number of words is undefined, set the default value to 20
	if not 'words' in config:
		config['words'] = 20
	# Pre-generate the list of words
	for i in range(0, config['words']):
		word = words_list[maths.biased_random(len(words_list)-1)]
		dictation.append(word)
		print(word)
	# Dictate this generated list of words
	for word in dictation:
		engine.say(word)
		engine.runAndWait()
		# Break between words as determined by the wpm
		time.sleep(1/(config['wpm']/60))

#                                               TIMED                                      #
def timed(config, engine):
	# Open the words list 
	with open(f'languages/{config['language']}.json',  'r') as file:
		dump = json.load(file)
		words_list = dump['words']
	if not 'time' in config:
		config['time'] = 30
	# For keeping track of time
	start = time.time()
	# The words are generated on-demand
	while 1==1:
		word = words_list[maths.biased_random(len(words_list)-1)]
		engine.say(word)
		print(f'{word} ')
		engine.runAndWait()
		# Break between words as determined by the wpm
		time.sleep(1/(config['wpm']/60))

		# check if too much time has elapsed for mode: time
		now = time.time()
		# Break condition
		if (now-start) > config['time']:
			break

#                                                 QUOTE                                   #
def quote(config, engine):
	# Fetch the lists of quotes
	with open(f'quotes/{config['language']}.json', 'r') as file:
		quotes = json.load(file)
	# If a quote ID is specified, use that quote
	if 'quoteid' in config:
		quote = quotes[config['quoteid']]
	# Otherwise, generate a random number for the quote ID
	else:
		x = random.randint(0, len(quotes)-1)
		quote = quotes[x]
	print(f'{quote['quote']}\n\t\t\t - {quote['author']}')
	dictation = quote['quote'].split(' ') 
	# Dictate the quote
	for word in dictation:
		engine.say(word)
		engine.runAndWait()
		# Break between words as determined by the wpm
		time.sleep(1/(config['wpm']/60))

#                                                 FILE                                   #
def file(config, engine):
	# Check the filename is definied
	if not 'filename' in config:
		print('Filename required, use -f <filename>')
		exit()
	# Loop over the file, outputting it
	with open(f'{config['filename']}', 'r') as file:
		lines = file.readlines()
		# Text output
		for line in lines:
			print(line)
		# Dictation loop
		for line in lines:
			for word in line.split(' '):
				engine.say(word)
				engine.runAndWait()
				# Break between words as determined by the wpm
				time.sleep(1/(config['wpm']/60))