From 988d4194bedf34ade9911c04679af88317c39ebb Mon Sep 17 00:00:00 2001
From: Patrick Moessler <pub@asaril.de>
Date: Mon, 22 May 2023 02:32:16 +0200
Subject: [PATCH] add random selection from starts play mode

---
 src/sleepywaves.py | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/src/sleepywaves.py b/src/sleepywaves.py
index 89a2b7e..4c3a320 100644
--- a/src/sleepywaves.py
+++ b/src/sleepywaves.py
@@ -13,7 +13,7 @@ import time
 from dataclasses import dataclass
 from mfrc522.SimpleMFRC522 import SimpleMFRC522
 from pydantic import BaseModel
-from random import randrange
+from random import choice, randrange
 from mpd import MPDClient
 
 import RPi.GPIO as GPIO
@@ -27,7 +27,7 @@ log_levels = (
     "DEBUG",
 )
 
-PlayMode = Literal["random", "sequence", "random_sequence"]
+PlayMode = Literal["random", "sequence", "random_sequence", "random_start_sequence"]
 
 CONFIG_FILE_NAME = "config.json"
 NEW_CONFIG_FILE_PREFIX = "changeme_"
@@ -169,6 +169,17 @@ class Player:
                 track_id = randrange(0, len(self.current_title.config.tracks), 1)
             else:
                 track_id = (track_id + 1) % len(self.current_title.config.tracks)
+        elif self.current_title.config.mode == "random_start_sequence":
+            if first:
+                if not self.current_title.config.start_times:
+                    track_id = 0
+                else:
+                    start_name = choice(
+                        list(self.current_title.config.start_times.keys())
+                    )
+                    track_id = self.current_title.config.tracks.index(start_name)
+            else:
+                track_id = (track_id + 1) % len(self.current_title.config.tracks)
         self.current_title.status.last_track = self.current_title.config.tracks[
             track_id
         ]