#############################################################
#
# TODO.TCL v1.2 by stumper @ irc.MindForge.org #
set todo_version "1.2"
#
#############################################################

#############################################################
#
# Description :
#	This script allows to build a ToDo list
#
# Usage :
#	!todo
#	!addtodo
#	!remtodo
#
# Changelog :
#	v1.0 - stumper
#		Script creation
#	v1.1 - ToM
#		Added this header and comments
#		Added a channel selection configuration
#		Added a db file path configuration
#
# To Do :
#
#
# 
#############################################################

#############################################################
#
# Configuration
#

# List of channels where this script is active
# Separate channels by spaces
set todochans {#albator #naimphea}

# The file where todos are saved in
set todofile "scripts/data/todo.txt"

#
# End of configuration
# DO NOT EDIT BELOW UNTIL YOU KNOW WHAT YOU ARE DOING
#
#############################################################

# Create a bind for each active channel
foreach todochan $todochans {
        bind pubm - "$todochan !addtodo*" laddtodo
	bind pubm - "$todochan !remtodo*" lremtodo
	bind pubm - "$todochan !todo*" listtodo
}



##############################################
####TRIGGER TO ADD A TODO IN THE TODO LIST####
##############################################

proc laddtodo { nick uhost handle chan arg } {
	global todofile
	if { [isop $nick $chan] } {
		if { [file exists $todofile] } {
			set readtodo [open $todofile r]
			while { ![eof $readtodo] } {
				gets $readtodo todlist
				if { $todlist!="" } {
					lappend linestodo [lrange $todlist 1 end]
				}
			}
			lappend linestodo "[date] $nick: [lrange $arg 1 end]"
			for { set write 0 } { $write<[llength $linestodo] } { incr write } {
				if { $write==0 } {
					set first [open $todofile w]
					puts $first "[expr $write+1] [lindex $linestodo $write]"
					close $first
				} else {
					set next [open $todofile a]
					puts $next "[expr $write+1] [lindex $linestodo $write]"
					close $next
				}
			}
			putserv "PRIVMSG $chan : Todo added"
		} else {
			set writefirst [open $todofile w]
			puts $writefirst "1 [date] $nick: [lrange $arg 1 end]"
			close $writefirst
		}
	}
}


#################################################
####TRIGGER TO REMOVE A TODO IN THE TODO LIST####
#################################################
proc lremtodo { nick uhost handle chan arg } {
	global todofile
	if { [isop $nick $chan] } {
		if { [file exists $todofile] } {
			set readtodo [open $todofile r]
			while { ![eof $readtodo] } {
				gets $readtodo todlist
				if { $todlist!="" } {
					lappend linestodo [lrange $todlist 1 end]
				}
			}
			if { [isnumber [lindex $arg 1]] } {
				if { ([lindex $arg 1]>0 && [lindex $arg 1]<=[llength $linestodo]) } {
					set linestorem [expr [lindex $arg 1]-1]
					set linestodo [lreplace $linestodo $linestorem $linestorem]
					for { set write 0 } { $write<[llength $linestodo] } { incr write } {
						if { $write==0 } {
							set first [open $todofile w]
							puts $first "[expr $write+1] [lindex $linestodo $write]"
							close $first
						} else {
							set next [open $todofile a]
							puts $next "[expr $write+1] [lindex $linestodo $write]"
							close $next
						}
					}
					putserv "PRIVMSG $chan : Todo removed"
				} else {
					putserv "PRIMSG $chan : There is not such todo number"
				}
			} elseif {[lindex $arg 1]=="all" } {
				file del $todofile
				putserv "PRIVMSG $chan : Todo file removed successfully"
			} else {
				putserv "PRIVMSG $chan : This is not a valid request. I Cannot remove any line"
			}
		} else {
			putserv "PRIVMSG $chan : There is not any todo list to remove anything from"
		}
	} else {
		putserv "NOTICE $nick : Try to reop yourself as i don't recognize you as an op of this channel"
	}
}



################################################
####TRIGGER TO SEE THE LIST OF THE TODO LIST####
################################################
proc listtodo { nick uhost handle chan arg } {
	global todofile
	if { [isop $nick $chan] } {
		if { [file exists $todofile] } {
			set readtodo [open $todofile r]
			while { ![eof $readtodo] } {
				gets $readtodo todlist
				if { $todlist!="" } {
					lappend linestodo [lrange $todlist 1 end]
				}
			}
			putserv "PRIVMSG $chan : --The todo list on date [date] is:--"
			for { set b 0 } { $b<[llength $linestodo] } { incr b } {
				putserv "PRIVMSG $chan : [expr $b+1]-[lindex $linestodo $b]"
			}
			putserv "PRIVMSG $chan : --End of the todo list--"
		} else {
			putserv "PRIVMSG $chan : Not any todo list"
		}
	}
}


putlog "todo.tcl by stumper v$todo_version successfully loaded"