#!/usr/bin/env python3
"""Hook sending into the interface: a Reply button on an incoming message, and a
working New msg entry.

For this first step the text is a fixed quick reply, so the whole transmit path can be
exercised on air before the keypad editor is written.
"""
W = "/home/viktor/ogd77rel/uv_src/OpenGD77_MDUV380_DM1701_20260130/MDUV380_firmware/application"

# ---- Reply button on the incoming message popup -------------------------
p = W + "/source/applicationMain.c"
s = open(p).read()

if "smsReplyValidator" in s:
    print("applicationMain.c: reply already wired")
else:
    # remember who to answer, and send the quick reply when the user confirms
    anchor = "\t\tif (smsHasUnread())\n"
    assert anchor in s, "unread block not found"
    helper = """static uint32_t smsReplyToId = 0;
static bool smsReplyIsPrivate = true;

// Called when the user confirms the Reply prompt on an incoming message.
static bool smsReplyValidator(void)
{
	smsSendText(smsReplyToId, (smsReplyIsPrivate == false), "OK");
	return true;
}

"""
    # place the helper just before the function that contains the unread block
    fn_start = s.rindex("\nvoid ", 0, s.index(anchor))
    s = s[:fn_start + 1] + helper + s[fn_start + 1:]

    old_show = """				uiDataGlobal.MessageBox.buttons = MESSAGEBOX_BUTTONS_OK;
				uiDataGlobal.MessageBox.validatorCallback = NULL;"""
    assert old_show in s, "message box setup not found"
    s = s.replace(old_show, """				// Yes replies to the sender, No just dismisses the message.
				uiDataGlobal.MessageBox.buttons = MESSAGEBOX_BUTTONS_YESNO;
				uiDataGlobal.MessageBox.validatorCallback = smsReplyValidator;
				smsReplyToId = msg->srcId;
				smsReplyIsPrivate = msg->isPrivate;""", 1)
    open(p, "w").write(s)
    print("applicationMain.c: Reply wired into the incoming message popup")

# ---- New msg actually sends --------------------------------------------
p = W + "/source/user_interface/menuMessages.c"
s = open(p).read()

if "smsSendText" in s:
    print("menuMessages.c: already sends")
else:
    old = """			case MESSAGES_ITEM_NEW:
				// Sending is not implemented yet; say so rather than opening a dead screen.
				uiNotificationShow(NOTIFICATION_TYPE_MESSAGE, NOTIFICATION_ID_MESSAGE, 2000, "Not yet", true);
				break;"""
    assert old in s, "New msg handler not found"
    s = s.replace(old, """			case MESSAGES_ITEM_NEW:
				// First step: send a fixed text to the current talkgroup, so the transmit
				// path can be exercised on air. The keypad editor comes next.
				if (smsSendText((trxTalkGroupOrPcId & 0x00FFFFFF), ((trxTalkGroupOrPcId >> 24) == TG_CALL_FLAG), "TEST FROM RADIO"))
				{
					uiNotificationShow(NOTIFICATION_TYPE_MESSAGE, NOTIFICATION_ID_MESSAGE, 2000, "Sending...", true);
				}
				else
				{
					uiNotificationShow(NOTIFICATION_TYPE_MESSAGE, NOTIFICATION_ID_MESSAGE, 2000, "Busy", true);
				}
				break;""", 1)

    s = s.replace('#include "functions/sound.h"',
                  '#include "functions/sound.h"\n#include "functions/trx.h"\n#include "user_interface/uiUtilities.h"', 1)
    open(p, "w").write(s)
    print("menuMessages.c: New msg now transmits")