From be22e9351a15306af2d4052d03e01b45a8a4f7ee Mon Sep 17 00:00:00 2001
From: Stefano Pigozzi <ste.pigozzi@gmail.com>
Date: Wed, 3 Jan 2018 15:23:08 +0100
Subject: [PATCH] Add invoice generation

---
 config/template_config.ini |  8 ++++++--
 strings.py                 |  9 +++++++++
 worker.py                  | 11 ++++++++++-
 3 files changed, 25 insertions(+), 3 deletions(-)

diff --git a/config/template_config.ini b/config/template_config.ini
index 57bac43..467f40e 100644
--- a/config/template_config.ini
+++ b/config/template_config.ini
@@ -3,7 +3,7 @@
 # Config file parameters
 [Config]
 ; Config file version. DO NOT EDIT THIS!
-version = 6
+version = 7
 ; Set this to no when you are done editing the file
 is_template = yes
 
@@ -33,4 +33,8 @@ credit_card_token = 123456789:YOUR_TOKEN_HERE_
 # Minimum wallet payment accepted
 min_amount = 10
 # Maximum wallet payment accepted
-max_amount = 100
\ No newline at end of file
+max_amount = 100
+# ISO currency code
+currency = EUR
+# Currency exp parameter. You can find that on https://core.telegram.org/bots/payments/currencies.json
+currency_exp = 2
\ No newline at end of file
diff --git a/strings.py b/strings.py
index 619b973..5355522 100644
--- a/strings.py
+++ b/strings.py
@@ -57,6 +57,15 @@ payment_cash = "Puoi pagare in contanti alla sede fisica del negozio.\n" \
 # Payment: invoice amount
 payment_cc_amount = "Quanti fondi vuoi aggiungere al tuo portafoglio?"
 
+# Payment: add funds invoice title
+payment_invoice_title = "Aggiunta di fondi"
+
+# Payment: add funds invoice description
+payment_invoice_description = "Pagando questa ricevuta verranno aggiunti {amount} al portafoglio."
+
+# Payment: label of the labeled price on the invoice
+payment_invoice_label = "Ricarica"
+
 # Info: informazioni sul bot
 bot_info = 'Questo bot utilizza <a href="https://github.com/Steffo99/greed">greed</a>,' \
            ' un framework di @Steffo per i pagamenti su Telegram rilasciato sotto la' \
diff --git a/worker.py b/worker.py
index 9024c22..02bc2b9 100644
--- a/worker.py
+++ b/worker.py
@@ -210,7 +210,16 @@ class ChatWorker(threading.Thread):
                 self.bot.send_message(self.chat.id, strings.error_payment_amount_under_min.format(min_amount=strings.currency_format_string.format(symbol=strings.currency_symbol, value=configloader.config["Payments"]["min_amount"])))
                 continue
             # The amount is valid, send the invoice
-            print(selection)
+            self.bot.send_invoice(self.chat.id,
+                                  title=strings.payment_invoice_title,
+                                  description=strings.payment_invoice_description.format(amount=strings.currency_format_string.format(symbol=strings.currency_symbol, value=selection)),
+                                  payload="temppayload",  # TODO: change this
+                                  provider_token=configloader.config["Payment Methods"]["credit_card_token"],
+                                  start_parameter="tempdeeplink",  # TODO: change this
+                                  currency=configloader.config["Payments"]["currency"],
+                                  prices=[telegram.LabeledPrice(label=strings.payment_invoice_label, amount=int(selection * (10 ** int(configloader.config["Payments"]["currency_exp"]))))])
+            # TODO: what should happen now?
+            break
 
     def __bot_info(self):
         """Send information about the bot."""