#!/usr/bin/env python
## CURSES BASIC-MAIL GUI 
#   This is the Basic-Mail program, a basic email client written in python
#   with a curses interface.
#
# To Run: Go to the Basic-Mail directory and type "python Basic-Mail.py",
#         without the quotes.
#         If it doesn't open, make sure that the size of the console window
#         is at least 80 x 30 pixels.
##
## Filename: variables.py ##
#   This file contains the all the variables for the basic-mail program.
##

## IMPORTS ##
import curses, curses.ascii, curses.panel  # Curses imports
import traceback, os, sys, select, string  # Random imports

# Initializes and Globalizes (?) the Menus, Tabs, and Title.
global program_title, directory, email_address, menu, tabs

# Changed by Jim M on May 2 to match setup on cs.marlboro.edu
directory = "/home/rdolan/Basic-Mail/"

email_address = "rdolan@marlboro.com"
program_title = "Basic-Mail Client - " + email_address +\
                " - Press Ctrl-C to Exit"

# Menu Matrix:
# Menu[0] = Menu options.
# Menu[1] = The character in each menu option to be highlighted.
# Menu[2:] = The options within each menu option.
menu = [["File","Edit","View","Message"],\
        [0,0,0,0],\
        ["Close Tab","Quit"],\
        [0,0],\
        ["Accounts"],\
        [0],\
        ["Inbox","Address Book","Compose"],\
        [0,0,0],\
        ["New Message","Reply"],\
        [0,0]]

# Tab Array: An array of the open tabs.
tabs = [["\Inbox:1/"],\
        [-2,-2,-2,-2,-2]]  # Letter to highlight in each corresponding word

# Initializes Main Window and Curses Options.
global stdscr
stdscr = curses.initscr() # Open Curses Window
curses.cbreak() # Takes input before the enter key is pressed
curses.noecho() # Stops echo of input to screen

# Commented this out after seeing it give an error - Jim M
# curses.curs_set(1) # Sets the cursor visibility, 0-2

# Initializes default color combinations.
curses.start_color()
curses.init_pair(1, curses.COLOR_RED, curses.COLOR_BLACK)
curses.init_pair(2, curses.COLOR_BLACK, curses.COLOR_CYAN)
curses.init_pair(3, curses.COLOR_CYAN, curses.COLOR_BLACK)

# Creating the Menu Bar and Tab Bar.
global bar_width, bar_height, menu_bar
bar_width = 80
bar_height = 1
menu_bar = curses.newwin(bar_height, bar_width, 1, 0)
global tab_bar
tab_bar = curses.newwin(bar_height, bar_width, 29, 0)

# Window Sizes
global main_height, main_width
main_height = 27
main_width = 78

# Create Function Windows
global inbox_win, outbox_win, sentmail_win, addressbook_win, compose_win
inbox_win = curses.newwin(main_height, main_width, 2, 1)
addressbook_win = curses.newwin(main_height, main_width, 2, 1)
compose_win = curses.newwin(main_height, main_width, 2, 1)
message_1_win = curses.newwin(main_height, main_width, 2, 1)
message_2_win = curses.newwin(main_height, main_width, 2, 1)
message_3_win = curses.newwin(main_height, main_width, 2, 1)
message_4_win = curses.newwin(main_height, main_width, 2, 1)
blank_win = curses.newwin(main_height, main_width, 2, 1)

# Create Function Window Objects
global inbox_bar, inbox_line
inbox_bar = [["From:","To:","Subject:"],\
             [24,24,28]]
# Selects which message is highlighted on the Inbox screen
inbox_line = 0
# Number of messages currently open
messages_open = 0

# Initialize Tabs
global tab1, tab2, tab3, tab4, tab5
tab2 = curses.panel.new_panel(blank_win)
tab3 = curses.panel.new_panel(blank_win)
tab4 = curses.panel.new_panel(blank_win)
tab5 = curses.panel.new_panel(blank_win)
tab1 = curses.panel.new_panel(inbox_win)

global active_tab, active_win
tabs.append([inbox_win])
active_tab = tab1
active_win = inbox_win
curses.panel.update_panels()