import _sys
from browser import document, window, alert
from javascript import JSConstructor

ops = []

def game_data():
    return window.gameData

def done(operations):
    ops.clear()
    ops.extend(operations)

def _input():
    return ''

def _write_err(x):
    alert(x)

def setup(write):
    _sys.stdout.write = write

def _time():
    Date = JSConstructor(window.Date)
    return Date().getTime()

def dbg(s):
    window.console.log(s)

def runner(e):
    global ops
    window.simulationStart()
    ns = {'__name__':'__main__', 'setup':setup, 'done':done, '_time':_time,
        'game_data':game_data, 'input':_input}
    user_code = window.brEditor.getValue()
    code = window.initCode.replace('#user_code#', user_code)
    try:
        exec(code, ns)
        dbg('done')
    except Exception as e:
        dbg('exc')
        if not hasattr(e, 'result'):
            window.modalAlert('Code Error:', str(e))
            return
        elif e.result >= 0:
            window.modalAlert('Execution Error:', str(e))
            return
        else:
            ops = e.ops
    window.operations = []
    window.operations.extend(ops)

document['run-button'].bind('click',runner)

#_sys.stdout.write = _write
_sys.stderr.write = _write_err