feat: Add group defaults, content checking, SSL tracking for Gemini, hide/round options

1 files changed, 55 insertions, 18 deletions

diff --git a/internal/config/config.go b/internal/config/config.go
index 8839906..13391e2 100644
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -59,22 +59,35 @@ type GroupConfig struct {
 	Monitors         []MonitorConfig `yaml:"monitors"`
 	DefaultCollapsed *bool           `yaml:"default_collapsed"` // nil = false (expanded by default)
 	ShowGroupUptime  *bool           `yaml:"show_group_uptime"` // nil = true (show by default)
+	// Group-level defaults that apply to all monitors in the group (can be overridden per monitor)
+	Defaults *MonitorDefaults `yaml:"defaults,omitempty"`
+}
+
+// MonitorDefaults contains default values that can be set at group level
+type MonitorDefaults struct {
+	Interval  *Duration `yaml:"interval,omitempty"`
+	Timeout   *Duration `yaml:"timeout,omitempty"`
+	Retries   *int      `yaml:"retries,omitempty"`
+	VerifySSL *bool     `yaml:"verify_ssl,omitempty"`
 }
 
 // MonitorConfig represents a single monitor
 type MonitorConfig struct {
-	Name             string            `yaml:"name"`
-	Type             string            `yaml:"type"` // http, https, tcp, gemini
-	Target           string            `yaml:"target"`
-	Interval         Duration          `yaml:"interval"`
-	Timeout          Duration          `yaml:"timeout"`
-	Retries          int               `yaml:"retries,omitempty"`             // Number of retry attempts before marking as down
-	ResetOnNextCheck bool              `yaml:"reset_on_next_check,omitempty"` // Wipe monitor data on next check and flip to false
-	ExpectedStatus   int               `yaml:"expected_status,omitempty"`
-	VerifySSL        *bool             `yaml:"verify_ssl,omitempty"`
-	Method           string            `yaml:"method,omitempty"`
-	Headers          map[string]string `yaml:"headers,omitempty"`
-	Body             string            `yaml:"body,omitempty"`
+	Name              string            `yaml:"name"`
+	Type              string            `yaml:"type"` // http, https, tcp, gemini
+	Target            string            `yaml:"target"`
+	Interval          Duration          `yaml:"interval"`
+	Timeout           Duration          `yaml:"timeout"`
+	Retries           int               `yaml:"retries,omitempty"`             // Number of retry attempts before marking as down
+	ResetOnNextCheck  bool              `yaml:"reset_on_next_check,omitempty"` // Wipe monitor data on next check and flip to false
+	ExpectedStatus    int               `yaml:"expected_status,omitempty"`
+	ExpectedContent   string            `yaml:"expected_content,omitempty"` // Expected text in response body
+	VerifySSL         *bool             `yaml:"verify_ssl,omitempty"`
+	HideSSLDays       bool              `yaml:"hide_ssl_days,omitempty"`       // Hide SSL days left from display
+	RoundResponseTime bool              `yaml:"round_response_time,omitempty"` // Round response time to nearest second
+	Method            string            `yaml:"method,omitempty"`
+	Headers           map[string]string `yaml:"headers,omitempty"`
+	Body              string            `yaml:"body,omitempty"`
 }
 
 // IncidentConfig represents an incident or maintenance
@@ -194,11 +207,25 @@ func (c *Config) applyDefaults() {
 
 		for j := range c.Groups[i].Monitors {
 			m := &c.Groups[i].Monitors[j]
+
+			// Apply group-level defaults first, then monitor-level overrides
 			if m.Interval.Duration == 0 {
-				m.Interval.Duration = 30 * time.Second
+				if grp.Defaults != nil && grp.Defaults.Interval != nil {
+					m.Interval = *grp.Defaults.Interval
+				} else {
+					m.Interval.Duration = 30 * time.Second
+				}
 			}
 			if m.Timeout.Duration == 0 {
-				m.Timeout.Duration = 10 * time.Second
+				if grp.Defaults != nil && grp.Defaults.Timeout != nil {
+					m.Timeout = *grp.Defaults.Timeout
+				} else {
+					m.Timeout.Duration = 10 * time.Second
+				}
+			}
+			// Apply group-level retries default
+			if m.Retries == 0 && grp.Defaults != nil && grp.Defaults.Retries != nil {
+				m.Retries = *grp.Defaults.Retries
 			}
 			// Retries default to 0 (no retries) if not specified
 			if m.Retries < 0 {
@@ -212,14 +239,24 @@ func (c *Config) applyDefaults() {
 					m.Method = "GET"
 				}
 				if m.VerifySSL == nil {
-					defaultVerify := true
-					m.VerifySSL = &defaultVerify
+					// Apply group default if available
+					if grp.Defaults != nil && grp.Defaults.VerifySSL != nil {
+						m.VerifySSL = grp.Defaults.VerifySSL
+					} else {
+						defaultVerify := true
+						m.VerifySSL = &defaultVerify
+					}
 				}
 			}
 			if m.Type == "gemini" {
 				if m.VerifySSL == nil {
-					defaultVerify := true
-					m.VerifySSL = &defaultVerify
+					// Apply group default if available
+					if grp.Defaults != nil && grp.Defaults.VerifySSL != nil {
+						m.VerifySSL = grp.Defaults.VerifySSL
+					} else {
+						defaultVerify := true
+						m.VerifySSL = &defaultVerify
+					}
 				}
 			}
 		}