Add callbacks, crescendo sound and better configs

db/db.go

@@ -207,6 +207,15 @@ type Settings struct {
 	ServerPassword string // Password for authenticating to remote server
 	APIPassword    string // Password required for incoming API requests (host mode)
 	PollSeconds    int    // How often to poll server in client mode
+
+	// Crescendo volume control (PulseAudio)
+	CrescendoEnabled   bool // Whether to gradually raise volume
+	CrescendoStartPct  int  // Starting volume percentage (0-100)
+	CrescendoEndPct    int  // Ending volume percentage (0-100)
+	CrescendoDurationS int  // Seconds to ramp from start to end
+
+	// Callback script
+	CallbackScript string // Path to script called on alarm events (start, dismiss, snooze)
 }
 
 func DefaultSettings() Settings {
@@ -223,6 +232,11 @@ func DefaultSettings() Settings {
 		ServerPassword:     "",
 		APIPassword:        "",
 		PollSeconds:        5,
+		CrescendoEnabled:   false,
+		CrescendoStartPct:  20,
+		CrescendoEndPct:    100,
+		CrescendoDurationS: 60,
+		CallbackScript:     "",
 	}
 }
 
@@ -240,6 +254,11 @@ func (s *Store) LoadSettings() Settings {
 	cfg.ServerPassword = s.GetSetting("server_password", cfg.ServerPassword)
 	cfg.APIPassword = s.GetSetting("api_password", cfg.APIPassword)
 	cfg.PollSeconds = s.getSettingInt("poll_seconds", cfg.PollSeconds)
+	cfg.CrescendoEnabled = s.GetSetting("crescendo_enabled", "false") == "true"
+	cfg.CrescendoStartPct = s.getSettingInt("crescendo_start_pct", cfg.CrescendoStartPct)
+	cfg.CrescendoEndPct = s.getSettingInt("crescendo_end_pct", cfg.CrescendoEndPct)
+	cfg.CrescendoDurationS = s.getSettingInt("crescendo_duration_s", cfg.CrescendoDurationS)
+	cfg.CallbackScript = s.GetSetting("callback_script", cfg.CallbackScript)
 	return cfg
 }
 
@@ -257,6 +276,11 @@ func (s *Store) SaveSettings(cfg Settings) error {
 		"server_password":      cfg.ServerPassword,
 		"api_password":         cfg.APIPassword,
 		"poll_seconds":         fmt.Sprintf("%d", cfg.PollSeconds),
+		"crescendo_enabled":    fmt.Sprintf("%t", cfg.CrescendoEnabled),
+		"crescendo_start_pct":  fmt.Sprintf("%d", cfg.CrescendoStartPct),
+		"crescendo_end_pct":    fmt.Sprintf("%d", cfg.CrescendoEndPct),
+		"crescendo_duration_s": fmt.Sprintf("%d", cfg.CrescendoDurationS),
+		"callback_script":      cfg.CallbackScript,
 	}
 	for k, v := range pairs {
 		if err := s.SetSetting(k, v); err != nil {

player/player.go

@@ -1,17 +1,28 @@
 package player
 
 import (
+	"fmt"
 	"os"
 	"os/exec"
 	"sync"
 	"time"
 )
 
+// CrescendoConfig holds volume ramp settings.
+type CrescendoConfig struct {
+	Enabled   bool
+	StartPct  int // 0-100
+	EndPct    int // 0-100
+	DurationS int // seconds to ramp
+}
+
 // Player handles alarm sound playback by shelling out to system audio tools.
 type Player struct {
 	mu           sync.Mutex
 	stopCh       chan struct{}
 	doneCh       chan struct{}
+	crescStopCh  chan struct{}
+	crescDoneCh  chan struct{}
 }
 
 func New() *Player {
@@ -60,6 +71,11 @@ func findPlayer() (string, func(string) []string) {
 
 // PlayLoop starts playing a sound file in a loop until Stop() is called.
 func (p *Player) PlayLoop(path string) {
+	p.PlayLoopWithCrescendo(path, CrescendoConfig{})
+}
+
+// PlayLoopWithCrescendo starts playing with optional volume ramp.
+func (p *Player) PlayLoopWithCrescendo(path string, cresc CrescendoConfig) {
 	p.Stop() // kill any previous playback and wait for it to finish
 
 	p.mu.Lock()
@@ -69,6 +85,19 @@ func (p *Player) PlayLoop(path string) {
 	doneCh := p.doneCh
 	p.mu.Unlock()
 
+	// Start crescendo if enabled and pactl is available
+	if cresc.Enabled && cresc.DurationS > 0 {
+		if _, err := exec.LookPath("pactl"); err == nil {
+			p.mu.Lock()
+			p.crescStopCh = make(chan struct{})
+			p.crescDoneCh = make(chan struct{})
+			crescStopCh := p.crescStopCh
+			crescDoneCh := p.crescDoneCh
+			p.mu.Unlock()
+			go p.crescendoLoop(cresc, crescStopCh, crescDoneCh)
+		}
+	}
+
 	resolved := resolveSound(path)
 	if resolved == "" {
 		go p.bellLoop(stopCh, doneCh)
@@ -146,15 +175,74 @@ func (p *Player) bellLoop(stopCh, doneCh chan struct{}) {
 	}
 }
 
+// crescendoLoop gradually raises PulseAudio volume from StartPct to EndPct over DurationS seconds.
+func (p *Player) crescendoLoop(cfg CrescendoConfig, stopCh, doneCh chan struct{}) {
+	defer close(doneCh)
+
+	startPct := cfg.StartPct
+	endPct := cfg.EndPct
+	if startPct < 0 {
+		startPct = 0
+	}
+	if endPct > 150 { // allow some overdrive but not ridiculous
+		endPct = 150
+	}
+	if startPct >= endPct {
+		return
+	}
+
+	// Set initial volume
+	setVolume(startPct)
+
+	steps := cfg.DurationS
+	if steps < 1 {
+		steps = 1
+	}
+	stepSize := float64(endPct-startPct) / float64(steps)
+	ticker := time.NewTicker(time.Second)
+	defer ticker.Stop()
+
+	currentPct := float64(startPct)
+	for i := 0; i < steps; i++ {
+		select {
+		case <-stopCh:
+			return
+		case <-ticker.C:
+			currentPct += stepSize
+			setVolume(int(currentPct))
+		}
+	}
+	// Ensure we hit the target
+	setVolume(endPct)
+}
+
+// setVolume sets the default PulseAudio sink volume to the given percentage.
+func setVolume(pct int) {
+	_ = exec.Command("pactl", "set-sink-volume", "@DEFAULT_SINK@", fmt.Sprintf("%d%%", pct)).Run()
+}
+
 // Stop stops any currently playing sound and waits for the playback goroutine to exit.
 func (p *Player) Stop() {
 	p.mu.Lock()
 	stopCh := p.stopCh
 	doneCh := p.doneCh
+	crescStopCh := p.crescStopCh
+	crescDoneCh := p.crescDoneCh
 	p.stopCh = nil
 	p.doneCh = nil
+	p.crescStopCh = nil
+	p.crescDoneCh = nil
 	p.mu.Unlock()
 
+	// Stop crescendo
+	if crescStopCh != nil {
+		close(crescStopCh)
+	}
+	if crescDoneCh != nil {
+		<-crescDoneCh
+	}
+
+	// Stop audio
 	if stopCh != nil {
 		close(stopCh)
 	}

ui/config.go

@@ -24,6 +24,11 @@ const (
 	cfgServerPassword
 	cfgAPIPassword
 	cfgPollSeconds
+	cfgCrescendoEnabled
+	cfgCrescendoStartPct
+	cfgCrescendoEndPct
+	cfgCrescendoDurationS
+	cfgCallbackScript
 	cfgFieldCount
 )
 
@@ -51,6 +56,15 @@ func newConfigModel(cfg db.Settings) *configModel {
 	c.fields[cfgServerPassword] = cfg.ServerPassword
 	c.fields[cfgAPIPassword] = cfg.APIPassword
 	c.fields[cfgPollSeconds] = strconv.Itoa(cfg.PollSeconds)
+	if cfg.CrescendoEnabled {
+		c.fields[cfgCrescendoEnabled] = "true"
+	} else {
+		c.fields[cfgCrescendoEnabled] = "false"
+	}
+	c.fields[cfgCrescendoStartPct] = strconv.Itoa(cfg.CrescendoStartPct)
+	c.fields[cfgCrescendoEndPct] = strconv.Itoa(cfg.CrescendoEndPct)
+	c.fields[cfgCrescendoDurationS] = strconv.Itoa(cfg.CrescendoDurationS)
+	c.fields[cfgCallbackScript] = cfg.CallbackScript
 	return c
 }
 
@@ -90,11 +104,12 @@ func (c *configModel) HandleKey(msg tea.KeyMsg, m *Model) (tea.Model, tea.Cmd) {
 
 	case " ":
 		// Toggle boolean fields
-		if c.active == cfgShowSeconds {
+		if c.active == cfgShowSeconds || c.active == cfgCrescendoEnabled {
-			if c.fields[cfgShowSeconds] == "true" {
+			field := &c.fields[c.active]
-				c.fields[cfgShowSeconds] = "false"
+			if *field == "true" {
+				*field = "false"
 			} else {
-				c.fields[cfgShowSeconds] = "true"
+				*field = "true"
 			}
 			return *m, nil
 		}
@@ -106,7 +121,7 @@ func (c *configModel) HandleKey(msg tea.KeyMsg, m *Model) (tea.Model, tea.Cmd) {
 	default:
 		if len(key) == 1 {
 			// Don't allow free typing on boolean fields
-			if c.active == cfgShowSeconds {
+			if c.active == cfgShowSeconds || c.active == cfgCrescendoEnabled {
 				return *m, nil
 			}
 			c.fields[c.active] += key
@@ -159,6 +174,24 @@ func (c *configModel) save(m *Model) (tea.Model, tea.Cmd) {
 		return *m, nil
 	}
 
+	crescStartPct, err := strconv.Atoi(strings.TrimSpace(c.fields[cfgCrescendoStartPct]))
+	if err != nil || crescStartPct < 0 || crescStartPct > 100 {
+		c.err = "Crescendo start must be 0-100%"
+		return *m, nil
+	}
+
+	crescEndPct, err := strconv.Atoi(strings.TrimSpace(c.fields[cfgCrescendoEndPct]))
+	if err != nil || crescEndPct < 0 || crescEndPct > 150 {
+		c.err = "Crescendo end must be 0-150%"
+		return *m, nil
+	}
+
+	crescDuration, err := strconv.Atoi(strings.TrimSpace(c.fields[cfgCrescendoDurationS]))
+	if err != nil || crescDuration < 1 || crescDuration > 300 {
+		c.err = "Crescendo duration must be 1-300 seconds"
+		return *m, nil
+	}
+
 	cfg := db.Settings{
 		SnoozeMinutes:  snooze,
 		TimeoutMinutes: timeout,
@@ -177,6 +210,12 @@ func (c *configModel) save(m *Model) (tea.Model, tea.Cmd) {
 	cfg.APIPassword = strings.TrimSpace(c.fields[cfgAPIPassword])
 	cfg.PollSeconds = pollSeconds
 
+	cfg.CrescendoEnabled = strings.TrimSpace(c.fields[cfgCrescendoEnabled]) == "true"
+	cfg.CrescendoStartPct = crescStartPct
+	cfg.CrescendoEndPct = crescEndPct
+	cfg.CrescendoDurationS = crescDuration
+	cfg.CallbackScript = strings.TrimSpace(c.fields[cfgCallbackScript])
+
 	if cfg.DefaultSound == "" {
 		cfg.DefaultSound = "default"
 	}
@@ -208,6 +247,11 @@ func (c *configModel) View() string {
 		"Server pass:",
 		"API password:",
 		"Poll (sec):",
+		"Enabled:",
+		"Start %:",
+		"End %:",
+		"Duration (s):",
+		"Script path:",
 	}
 
 	hints := [cfgFieldCount]string{
@@ -223,12 +267,31 @@ func (c *configModel) View() string {
 		"password to auth with server",
 		"password for incoming API requests",
 		"1-60, client poll frequency",
+		"space to toggle",
+		"0-100, starting volume",
+		"0-150, ending volume (>100 = overdrive)",
+		"1-300, ramp duration in seconds",
+		"called with: start|dismiss|snooze|timeout <name>",
+	}
+
+	// Section headers: field index -> section name
+	sections := map[cfgField]string{
+		cfgSnoozeMinutes:    "─── Alarm ───",
+		cfgBlinkOnMs:        "─── Display ───",
+		cfgServerURL:        "─── Network ───",
+		cfgCrescendoEnabled: "─── Crescendo (pactl) ───",
+		cfgCallbackScript:   "─── Hooks ───",
 	}
 
 	var lines []string
 	lines = append(lines, TitleStyle.Render("Settings"), "")
 
 	for i := cfgField(0); i < cfgFieldCount; i++ {
+		// Insert section header if this field starts a new section
+		if section, ok := sections[i]; ok {
+			lines = append(lines, "", DividerStyle.Render(section))
+		}
+
 		labelStr := fmt.Sprintf("%15s", labels[i])
 		value := c.fields[i]
 

ui/model.go

@@ -2,6 +2,7 @@ package ui
 
 import (
 	"fmt"
+	"os/exec"
 	"strings"
 	"time"
 	"woke/db"
@@ -200,6 +201,7 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 	case autoTimeoutMsg:
 		if m.firingAlarm != nil {
 			m.player.Stop()
+			m.runCallback("timeout", m.firingAlarm.Name)
 			m.statusMsg = fmt.Sprintf("Alarm auto-dismissed after %d minutes", m.settings.TimeoutMinutes)
 			m.firingAlarm = nil
 			m.snoozeCount = 0
@@ -232,12 +234,14 @@ func (m Model) handleKey(msg tea.KeyMsg) (tea.Model, tea.Cmd) {
 		case "enter", " ", "d":
 			m.player.Stop()
 			alarm := m.firingAlarm
+			m.runCallback("dismiss", alarm.Name)
 			m.firingAlarm = nil
 			m.snoozeCount = 0
 			m.statusMsg = fmt.Sprintf("Alarm '%s' dismissed", alarm.Name)
 		case "s":
 			m.player.Stop()
 			alarm := *m.firingAlarm
+			m.runCallback("snooze", alarm.Name)
 			dur := m.snoozeDuration()
 			m.firingAlarm = nil
 			m.snoozeUntil = time.Now().Add(dur)
@@ -342,7 +346,30 @@ func (m *Model) startFiring(alarm *db.Alarm) {
 	if sound == "default" || sound == "" {
 		sound = m.settings.DefaultSound
 	}
-	m.player.PlayLoop(sound)
+
+	// Use crescendo if enabled
+	cresc := player.CrescendoConfig{
+		Enabled:   m.settings.CrescendoEnabled,
+		StartPct:  m.settings.CrescendoStartPct,
+		EndPct:    m.settings.CrescendoEndPct,
+		DurationS: m.settings.CrescendoDurationS,
+	}
+	m.player.PlayLoopWithCrescendo(sound, cresc)
+
+	// Fire callback
+	m.runCallback("start", alarm.Name)
+}
+
+// runCallback executes the configured callback script with the event type and alarm name.
+func (m *Model) runCallback(event, alarmName string) {
+	script := m.settings.CallbackScript
+	if script == "" {
+		return
+	}
+	// Run in background, don't block
+	go func() {
+		_ = exec.Command(script, event, alarmName).Run()
+	}()
 }
 
 func snoozeCmd(alarm db.Alarm, after time.Duration) tea.Cmd {