#!/usr/bin/env python3

import sys
from itertools import zip_longest
from numberdealers import parse_numberdealers, times, report_errors, numbers_per_user
from numberdealers.times import format_time
from mdtables import Table, Column


def main():
	numberdealers_tail = sys.argv[1]
	numberdealers_history = sys.argv[2]
	numberdealers_ng = sys.argv[3]

	with \
			open(numberdealers_tail, "r") as nd_tail, \
			open(numberdealers_history, "r") as nd_history, \
			open(numberdealers_ng, "r") as nd_ng:
		numbers_tail, errors_tail = parse_numberdealers.parse(nd_tail, parse_numberdealers.ErrorStyle.NUMBERDEALERS)
		numbers_history, _errors = parse_numberdealers.parse(nd_history, parse_numberdealers.ErrorStyle.NUMBERDEALERS)
		numbers_ng, errors_ng = parse_numberdealers.parse(nd_ng, parse_numberdealers.ErrorStyle.NUMBERDEALERS_NG)

	assert numbers_tail
	assert numbers_history
	assert numbers_ng

	table = Table(
		Column('', alignment='right'),
		Column('~NumberDealers'),
		Column('~numberdealers-ng')
	)

	table.row(
		"Stats for",
		f"{numbers_history[0].recognized_number} up to {numbers_history[-1].recognized_number}",
		f"{numbers_ng[0].recognized_number} up to {numbers_ng[-1].recognized_number}",
	)

	label = "Errors"
	for error_line, error_line_ng in zip(
			report_errors.report_errors(errors_tail) or [f"No errors (after {numbers_tail[0].recognized_number})! 🎉"],
			report_errors.report_errors(errors_ng) or ["No errors! 🎉"]
	):
		table.row(
			label,
			error_line,
			error_line_ng
		)
		label = ""

	table.row("", "", "")

	a = times.analyze_times(numbers_history)
	b = times.analyze_times(numbers_ng)
	table.row(     "μ", format_time(a.avg),    format_time(b.avg))
	table.row(     "σ", format_time(a.stdev),  format_time(b.stdev))
	table.row("", "", "")
	table.row(   "min", format_time(a.min),    format_time(b.min))
	table.row(    "P5", format_time(a.perc5),  format_time(b.perc5))
	table.row("median", format_time(a.med),    format_time(b.med))
	table.row(   "P95", format_time(a.perc95), format_time(b.perc95))
	table.row(   "max", format_time(a.max),    format_time(b.max))

	print(table)
	print()

	print("```")
	_stats_history = numbers_per_user.analyze_users(numbers_history)
	stats_history = sorted(_stats_history.items(), key=lambda x: x[1], reverse=True)
	_stats_ng = numbers_per_user.analyze_users(numbers_ng)
	stats_ng = sorted(_stats_ng.items(), key=lambda x: x[1], reverse=True)
	print(f"{'~NumberDealers':31s}  ~numberdealers-ng")
	i = 0
	others_count_hist = 0
	others_names_hist = 0
	others_count_ng = 0
	others_names_ng = 0
	for hist, ng in zip_longest(stats_history, stats_ng):
		if hist is not None:
			username_hist, count_hist = hist
		else:
			username_hist, count_hist = "", ""
		if ng is not None:
			username_ng, count_ng = ng
		else:
			username_ng, count_ng = "", ""

		if i < 7:
			print(f"{str(count_hist):>5s} {username_hist:25s}  {str(count_ng):>5s} {username_ng}")
		else:
			if hist is not None:
				others_count_hist += count_hist
				others_names_hist += 1
			if ng is not None:
				others_count_ng += count_ng
				others_names_ng += 1
		i += 1

	if others_names_hist > 0 or others_names_ng > 0:
		if others_names_hist > 0:
			others_hist = f"{others_count_hist: 5d} [{others_names_hist} others]"
		if others_names_ng > 0:
			others_ng = f"{others_count_ng: 5d} [{others_names_ng} others]"
		print(f"{others_hist:31s}  {others_ng}")

	print("```")



if __name__ == "__main__":
	main()