2 files changed, 79 insertions, 0 deletions
diff --git a/hyprsunset_qt/settings.py b/hyprsunset_qt/settings.py
new file mode 100644
index 0000000..d9cca39
--- /dev/null
+++ b/hyprsunset_qt/settings.py
@@ -0,0 +1,53 @@
+"""App settings stored in ~/.config/hyprsunset-qt/config (INI)."""
+
+from __future__ import annotations
+
+import configparser
+from dataclasses import dataclass
+from pathlib import Path
+
+SETTINGS_PATH = Path.home() / ".config" / "hyprsunset-qt" / "config"
+DEFAULT_CACHE = "~/.config/hyprsunset-qt/sun.json"
+
+
+@dataclass
+class Settings:
+    lat: str = ""
+    lon: str = ""
+    auto_detect: bool = True
+    cache_path: str = DEFAULT_CACHE
+    daemon_command: str = "hyprsunset"
+
+    @classmethod
+    def load(cls, path: Path = SETTINGS_PATH) -> "Settings":
+        path = Path(path)
+        if not path.exists():
+            s = cls()
+            s.save(path)
+            return s
+        cp = configparser.ConfigParser()
+        cp.read(path)
+        return cls(
+            lat=cp.get("location", "lat", fallback=""),
+            lon=cp.get("location", "lon", fallback=""),
+            auto_detect=cp.getboolean("location", "auto_detect", fallback=True),
+            cache_path=cp.get("cache", "path", fallback=DEFAULT_CACHE),
+            daemon_command=cp.get("daemon", "command", fallback="hyprsunset"),
+        )
+
+    def save(self, path: Path = SETTINGS_PATH) -> None:
+        path = Path(path)
+        path.parent.mkdir(parents=True, exist_ok=True)
+        cp = configparser.ConfigParser()
+        cp["location"] = {
+            "lat": self.lat,
+            "lon": self.lon,
+            "auto_detect": str(self.auto_detect).lower(),
+        }
+        cp["cache"] = {"path": self.cache_path}
+        cp["daemon"] = {"command": self.daemon_command}
+        with path.open("w") as f:
+            cp.write(f)
+
+    def cache_path_expanded(self) -> Path:
+        return Path(self.cache_path).expanduser()
diff --git a/tests/test_settings.py b/tests/test_settings.py
new file mode 100644
index 0000000..c56896a
--- /dev/null
+++ b/tests/test_settings.py
@@ -0,0 +1,26 @@
+from pathlib import Path
+from hyprsunset_qt.settings import Settings
+
+
+def test_defaults_created_on_first_run(tmp_path):
+    path = tmp_path / "config"
+    s = Settings.load(path)
+    assert path.exists()
+    assert s.auto_detect is True
+    assert s.daemon_command == "hyprsunset"
+
+
+def test_roundtrip_and_tilde_expansion(tmp_path):
+    path = tmp_path / "config"
+    s = Settings.load(path)
+    s.lat = "45.07"
+    s.lon = "7.68"
+    s.auto_detect = False
+    s.cache_path = "~/somewhere/sun.json"
+    s.save(path)
+
+    s2 = Settings.load(path)
+    assert s2.lat == "45.07"
+    assert s2.lon == "7.68"
+    assert s2.auto_detect is False
+    assert s2.cache_path_expanded() == Path.home() / "somewhere" / "sun.json"