# tennis.py
# Andrew Davison, ad@coe.psu.ac.th, May 2025
'''
  see tennis2.py for additional node ordering 
'''

import graphviz as gv

TEMP_FNM = 'temp_graph'

t = gv.Digraph(format='png')
t.attr(label='Tennis Tournament')
t.attr(rankdir='LR')
t.attr('node', shape='box')

# player nodes
t.node('Player 1', shape='none')
t.node('Player 2', shape='none')
t.node('Player 3', shape='none')
t.node('Player 4', shape='none')
t.node('Player 5', shape='none')
t.node('Player 6', shape='none')
t.node('Player 7', shape='none')
t.node('Player 8', shape='none')

# game nodes
t.node('Game 1')
t.node('Game 2')
t.node('Game 3')
t.node('Game 4')
t.node('Game 5')
t.node('Game 6')
t.node('Game 7')

# link players and games
t.edge('Player 1', 'Game 1')
t.edge('Player 2', 'Game 1')

t.edge('Player 3', 'Game 2')
t.edge('Player 4', 'Game 2')

t.edge('Player 5', 'Game 3')
t.edge('Player 6', 'Game 3')

t.edge('Player 7', 'Game 4')
t.edge('Player 8', 'Game 4')

t.edge('Game 1', 'Game 5')
t.edge('Game 2', 'Game 5')

t.edge('Game 3', 'Game 6')
t.edge('Game 4', 'Game 6')

t.edge('Game 5', 'Game 7')
t.edge('Game 6', 'Game 7')

t.render(filename=TEMP_FNM, view=True, cleanup=True)