#!/usr/bin/env python
#
#  Copyright (c) 2010 Corey Goldberg (corey@goldb.org)
#  License: GNU LGPLv3
#  
#  This file is part of Multi-Mechanize


""" 
Multi-Mechanize Grid Controller
sample gui application for controlling multi-mechanize instances via the remote management api
"""


import socket
import ScrolledText
import Tkinter
import tkFileDialog
import xmlrpclib



# list of hosts:ports where multi-mechanize is listening
NODES = [
    '192.168.1.2:9001',
    '192.168.1.3:9001',
]



class Application:
    def __init__(self, root, hosts):
        self.hosts = hosts
        self.root = root
        self.root.geometry('%dx%d%+d%+d' % (600, 400, 100, 100))
        self.root.title('Multi-Mechanize Grid Controller')
        
        Tkinter.Button(self.root, text='List Nodes', command=self.list_nodes, width=15,).place(x=5, y=5)
        Tkinter.Button(self.root, text='Check Tests', command=self.check_servers, width=15,).place(x=5, y=35)
        Tkinter.Button(self.root, text='Get Project Names', command=self.get_project_names, width=15).place(x=5, y=65)
        Tkinter.Button(self.root, text='Get Configs', command=self.get_configs, width=15).place(x=5, y=95)
        Tkinter.Button(self.root, text='Update Configs', command=self.update_configs, width=15).place(x=5, y=125)
        Tkinter.Button(self.root, text='Get Results', command=self.get_results, width=15).place(x=5, y=155)
        Tkinter.Button(self.root, text='Run Tests', command=self.run_tests, width=15).place(x=5, y=185)
        
        self.text_box = ScrolledText.ScrolledText(self.root, width=59, height=24, font=('Helvetica', 9))
        self.text_box.place(x=162, y=5)
        
        
    def clear_window(self):
        self.text_box.delete(1.0, Tkinter.END)
            
            
    def list_nodes(self):
        self.clear_window()
        for host, port in self.hosts:
            self.text_box.insert(Tkinter.END, '%s:%s\n' % (host, port))
                
                
    def run_tests(self):
        self.clear_window()
        for host, port in self.hosts:
            server = xmlrpclib.ServerProxy('http://%s:%s' % (host, port))
            try:
                status = server.run_test()
                self.text_box.insert(Tkinter.END, '%s:%s:\n%s\n\n\n' % (host, port, status))
            except socket.error:
                self.text_box.insert(Tkinter.END, 'can not make connection to: %s:%s\n' % (host, port))
            
    
    def get_configs(self):
        self.clear_window()
        for host, port in self.hosts:
            server = xmlrpclib.ServerProxy('http://%s:%s' % (host, port))
            try:
                config = server.get_config()
                self.text_box.insert(Tkinter.END, '%s:%s config:\n%s\n\n\n' % (host, port, config))
            except socket.error:
                self.text_box.insert(Tkinter.END, 'can not make connection to: %s:%s\n' % (host, port))

    
    def update_configs(self):
        self.clear_window()
        f = tkFileDialog.askopenfile(parent=self.root, initialdir='./', title='Select a Config File')
        for host, port in self.hosts:
            server = xmlrpclib.ServerProxy('http://%s:%s' % (host, port))
            try:
                status = server.update_config(f.read())
                self.text_box.insert(Tkinter.END, '%s:%s config updated:\n%s\n\n' % (host, port, status))
            except socket.error:
                self.text_box.insert(Tkinter.END, 'can not make connection to: %s:%s\n' % (host, port))
                
                
    def get_results(self):
        self.clear_window()
        for host, port in self.hosts:
            server = xmlrpclib.ServerProxy('http://%s:%s' % (host, port))
            try:
                results = server.get_results()
                self.text_box.insert(Tkinter.END, '%s:%s results:\n%s\n\n\n' % (host, port, results))
            except socket.error:
                self.text_box.insert(Tkinter.END, 'can not make connection to: %s:%s\n' % (host, port))
            
            
    def get_project_names(self):
        self.clear_window()
        for host, port in self.hosts:
            server = xmlrpclib.ServerProxy('http://%s:%s' % (host, port))
            try:
                name = server.get_project_name()
                self.text_box.insert(Tkinter.END, '%s:%s project name:\n%s\n\n' % (host, port, name))
            except socket.error:
                self.text_box.insert(Tkinter.END, 'can not make connection to: %s:%s\n' % (host, port))
            
            
    def check_servers(self):
        self.clear_window()
        for host, port in self.hosts:
            server = xmlrpclib.ServerProxy('http://%s:%s' % (host, port))
            try:
                is_running = server.check_test_running()
                self.text_box.insert(Tkinter.END, '%s:%s test running:\n%s\n\n' % (host, port, is_running))
            except socket.error:
                self.text_box.insert(Tkinter.END, 'can not make connection to: %s:%s\n' % (host, port))
        
        
        
def main():
    hosts = [(host_port.split(':')[0], host_port.split(':')[1]) for host_port in NODES]
    root = Tkinter.Tk()
    app = Application(root, hosts)
    root.mainloop()


if __name__ == '__main__':
    main()