Mission = {}
// type : enum [academic_record]
// is_completed : boolean
// info : map
Mission.attrs = ["type", "is_completed"]

Mission.init = function(mail)
	self.mail = mail
	self.inbox = mail.inbox
	self.meta_mail = mail.inbox.meta_mail
	
	self.is_completed =  false
	if self.mail.content.indexOf("customer is satisfied") then
		self.is_completed =  true
	end if
	
	self.set_type
end function

Mission.set_type = function
	// also code smell
	if self.mail.content.indexOf("academic record") then
		self.type = "academic_record"
	else if self.mail.content.indexOf("police record")  then
		self.type = "police_record"
	end if
end function

Mission.info = function
	// code smell
	if self.type == "academic_record" then
		return self.get_academic_record_info
	else if self.type == "police_record" then
		return self.get_police_record_info
	end if
end function

Mission.get_academic_record_info = function
	info = {}
	info.remote_ip = self.mail.content[self.mail.content.indexOf("remote ip of the victim is"):][27:].split(char(10))[0][3:-4]
	info.database_ip = self.mail.content[self.mail.content.indexOf("database is located is"):][23:].split(char(10))[0][3:-4]
	info.student = self.mail.content[self.mail.content.indexOf("modify belongs to"):][19:].split(char(10))[0][3:-5]
	info.subject = self.mail.content[self.mail.content.indexOf("modify the subject"):][19:].split(" ")[0][3:-4]
	info.skip = false
	info.database_port = null
	
	router = get_router(info.remote_ip)
	for port in router.used_ports
		if router.port_info(port).indexOf("students") != null then
			info.database_port = port.port_number
			if port.is_closed == true then
				info.skip = true
			end if
		end if
	end for

	if info.database_port == null then
		info.skip = true
	end if
	
	return info
end function

Mission.get_police_record_info = function
	info = {}
	info.remote_ip = self.mail.content[self.mail.content.indexOf("remote ip of the victim is"):][27:].split(char(10))[0][3:-4]
	info.convicted = self.mail.content[self.mail.content.indexOf("modify belongs to"):][19:].split(char(10))[0][3:-5]
	info.skip = false
	info.database_port = null
	if self.mail.content.indexOf("client wants to delete the charge") then
		info.type = "delete"
		info.charge = self.mail.content[self.mail.content.indexOf("delete the charge of"):][21:].split(" ")[0][3:-5]
	else if self.mail.content.indexOf("client wants to add the charge") then
		info.type = "add"
		info.charge = self.mail.content[self.mail.content.indexOf("add the charge of"):][18:].split(" ")[0][3:-4]
		info.year = self.mail.content[self.mail.content.indexOf("in the year"):][12:].split(" ")[0][:-1]
	else
		info.type = "edit"
		info.charge = self.mail.content[self.mail.content.indexOf("modify the charge of"):][21:].split(" ")[0][3:-4]
		info.change = self.mail.content[self.mail.content.indexOf("date of the crime is"):][21:].split(char(10))[0]
	end if

	router = get_router(info.remote_ip)
	for port in router.used_ports
		if router.port_info(port).indexOf("criminals") != null then
			info.database_port = port.port_number
			if port.is_closed == true then
				info.skip = true
			end if
		end if
	end for

	if info.database_port == null then
		info.skip = true
	end if
	
	return info
end function

Mail = {}
// id : string
// from : string
// subject : string
// content : string
Mail.attrs = ["id", "from", "subject"]

Mail.init = function(inbox, str)
	self.inbox = inbox
	self.meta_mail = inbox.meta_mail
	
	self.id = str[str.indexOf("MailID: "):][8:].split(char(10))[0]
	self.from = str[str.indexOf("From: "):][6:].split(char(10))[0]
	self.subject = str[str.indexOf("Subject: "):][9:].split(char(10))[0]

	self.content = self.meta_mail.read(self.id)
	self.content = self.content[self.content.indexOf("Subject: "):].split(char(10))[1:].join(char(10))
	
	if self.is_mission == true then
		self.mission = new Mission
		self.mission.init(self)
	end if
end function

Mail.is_mission = function
	return self.subject == "Mission Contract"
end function

Inbox = {}

Inbox.init = function(email, password)
	self.meta_mail = mail_login(email, password)
	
	if self.meta_mail isa string then exit(self.meta_mail)
end function

Inbox.list = function
	mails = self.meta_mail.fetch()
	for i in mails.indexes
		m = new Mail
		m.init(self, mails[i])
		mails[i] = m
	end for
	
	return mails
end function

Inbox.missions = function
	f = function(o)
		return o.is_mission == true 
	end function
	missions = self.list.select(@f)
	
	f = function(o)
		return o.mission
	end function
	missions = missions.map(@f)
	
	f = function(o)
		return o.type
	end function
	missions = missions.lsort(@f)
	
	return missions
end function

Inbox.grouped_missions = function()
	missions = {}	
	
	for m in self.missions
		if missions.hasIndex(m.type) == false then
			missions[m.type] = []
		end if
		missions[m.type].push m
	end for

	return missions
end function