#!/usr/bin/env python
import csv
import optparse
import sys
from bashplotlib.utils.helpers import *
from bashplotlib.utils.commandhelp import scatter
from bashplotlib.scatterplot import plot_scatter


if __name__=='__main__':

    parser = optparse.OptionParser(usage=scatter['usage'])
    parser.add_option('-f', '--file', help='a csv w/ x and y coordinates',
                      default=None, dest='f')
    parser.add_option('-t', '--title', help='title for the chart',
                          default='', dest='t')
    parser.add_option('-x', help='x coordinates',
                      default=None, dest='x')
    parser.add_option('-y', help='y coordinates',
                      default=None, dest='y')
    parser.add_option('-s', '--size',help='y coordinates',
                      default=20, dest='size', type='int')
    parser.add_option('-p', '--pch',help='shape of point',
                      default='x', dest='pch')
    parser.add_option('-c', '--colour', help='colour of the plot (%s)' % ', '.join(bcolours.keys()),
                      default='white', dest='colour')

    (opts, args) = parser.parse_args()

    if opts.f is None and (opts.x is None or opts.y is None):
        opts.f = sys.stdin.readlines()

    if opts.f or (opts.x and opts.y):
        plot_scatter(opts.f, opts.x, opts.y, opts.size, opts.pch, opts.colour, opts.t)
    else:
        print "nothing to plot!"