feat: Add disable_ping_tooltips option to hide ping hover details

Add monitor-level option to disable hover tooltips on individual ping bars.
Can be set at group defaults or per-monitor. When enabled, visual appearance
remains unchanged but tooltips no longer appear on hover.

4 files changed, 58 insertions, 46 deletions

diff --git a/config.example.yaml b/config.example.yaml
index 50c116b..18e9dbc 100644
--- a/config.example.yaml
+++ b/config.example.yaml
@@ -56,12 +56,13 @@ groups:
   - name: "Web Services"
     # default_collapsed: false     # Start collapsed (false = expanded by default)
     # show_group_uptime: true      # Show aggregate uptime percentage (true by default)
-    # Group-level defaults (optional - apply to all monitors in this group unless overridden)
-    # defaults:
-    #   interval: 30s
-    #   timeout: 10s
-    #   retries: 2
-    #   verify_ssl: true
+     # Group-level defaults (optional - apply to all monitors in this group unless overridden)
+     # defaults:
+     #   interval: 30s
+     #   timeout: 10s
+     #   retries: 2
+     #   verify_ssl: true
+     #   disable_ping_tooltips: false
     monitors:
       - name: "Website"
         type: https
@@ -73,9 +74,10 @@ groups:
         expected_status: 200
         # expected_content: "Welcome"     # Check if response body contains this text
         verify_ssl: true
-        # hide_ssl_days: false            # Hide SSL certificate days left from display
-        # round_response_time: false      # Round response time to nearest second
-        # round_uptime: false             # Round uptime percentage (e.g., 99.99% → 100%)
+         # hide_ssl_days: false            # Hide SSL certificate days left from display
+         # round_response_time: false      # Round response time to nearest second
+         # round_uptime: false             # Round uptime percentage (e.g., 99.99% → 100%)
+         # disable_ping_tooltips: false    # Disable hover tooltips on ping history bars
 
       - name: "API"
         type: https
@@ -150,6 +152,7 @@ incidents:
 #     timeout: duration          - Default timeout for all monitors in group
 #     retries: int               - Default retry attempts for all monitors in group
 #     verify_ssl: bool           - Default SSL verification for all monitors in group
+#     disable_ping_tooltips: bool - Default tooltip behavior for all monitors in group
 #   Note: Individual monitors can override these defaults
 #
 # Common fields for all monitor types:
@@ -165,6 +168,7 @@ incidents:
 #   hide_ssl_days: bool          - Hide SSL/TLS certificate days left from display (default: false)
 #   round_response_time: bool    - Round response time to nearest second (default: false)
 #   round_uptime: bool           - Round uptime percentage to whole number (e.g., 99.99% → 100%) (default: false)
+#   disable_ping_tooltips: bool  - Disable hover tooltips on ping history bars (default: false, or group default)
 #
 # HTTP/HTTPS specific fields:
 #   expected_status: int         - Expected HTTP status code (default: 200)
diff --git a/internal/config/config.go b/internal/config/config.go
index 5a173b6..7ed28dd 100644
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -66,31 +66,33 @@ type GroupConfig struct {
 
 // 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"`
+	Interval            *Duration `yaml:"interval,omitempty"`
+	Timeout             *Duration `yaml:"timeout,omitempty"`
+	Retries             *int      `yaml:"retries,omitempty"`
+	VerifySSL           *bool     `yaml:"verify_ssl,omitempty"`
+	DisablePingTooltips *bool     `yaml:"disable_ping_tooltips,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"`
-	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
-	RoundUptime       bool              `yaml:"round_uptime,omitempty"`        // Round uptime percentage (e.g., 99.99% → 100%)
-	Method            string            `yaml:"method,omitempty"`
-	UserAgent         string            `yaml:"user_agent,omitempty"` // Custom User-Agent header (default: "Kaze-Monitor/1.0")
-	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
+	RoundUptime         bool              `yaml:"round_uptime,omitempty"`          // Round uptime percentage (e.g., 99.99% → 100%)
+	DisablePingTooltips bool              `yaml:"disable_ping_tooltips,omitempty"` // Disable hover tooltips on ping history bars
+	Method              string            `yaml:"method,omitempty"`
+	UserAgent           string            `yaml:"user_agent,omitempty"` // Custom User-Agent header (default: "Kaze-Monitor/1.0")
+	Headers             map[string]string `yaml:"headers,omitempty"`
+	Body                string            `yaml:"body,omitempty"`
 }
 
 // IncidentConfig represents an incident or maintenance
@@ -262,6 +264,10 @@ func (c *Config) applyDefaults() {
 					}
 				}
 			}
+			// Apply group-level disable_ping_tooltips default
+			if !m.DisablePingTooltips && grp.Defaults != nil && grp.Defaults.DisablePingTooltips != nil && *grp.Defaults.DisablePingTooltips {
+				m.DisablePingTooltips = true
+			}
 		}
 	}
 }
diff --git a/internal/server/server.go b/internal/server/server.go
index d0f6fa5..8681873 100644
--- a/internal/server/server.go
+++ b/internal/server/server.go
@@ -141,18 +141,19 @@ type GroupData struct {
 
 // MonitorData contains data for a single monitor
 type MonitorData struct {
-	Name          string
-	Type          string
-	Status        string
-	StatusClass   string
-	ResponseTime  int64
-	UptimePercent float64
-	Ticks         []*storage.TickData // Aggregated tick data for history bar
-	SSLDaysLeft   int
-	SSLExpiryDate time.Time
-	SSLTooltip    string // JSON data for SSL expiration tooltip
-	LastCheck     time.Time
-	LastError     string
+	Name                string
+	Type                string
+	Status              string
+	StatusClass         string
+	ResponseTime        int64
+	UptimePercent       float64
+	Ticks               []*storage.TickData // Aggregated tick data for history bar
+	SSLDaysLeft         int
+	SSLExpiryDate       time.Time
+	SSLTooltip          string // JSON data for SSL expiration tooltip
+	LastCheck           time.Time
+	LastError           string
+	DisablePingTooltips bool
 }
 
 // IncidentData contains data for an incident
@@ -216,8 +217,9 @@ func (s *Server) handleIndex(w http.ResponseWriter, r *http.Request) {
 
 		for _, monCfg := range group.Monitors {
 			md := MonitorData{
-				Name: monCfg.Name,
-				Type: monCfg.Type,
+				Name:                monCfg.Name,
+				Type:                monCfg.Type,
+				DisablePingTooltips: monCfg.DisablePingTooltips,
 			}
 
 			if stat, ok := stats[monCfg.Name]; ok {
diff --git a/internal/server/templates/index.html b/internal/server/templates/index.html
index 7713c23..f136e51 100644
--- a/internal/server/templates/index.html
+++ b/internal/server/templates/index.html
@@ -116,10 +116,10 @@
                         <!-- History Bar -->
                         <div class="mt-3 flex gap-px">
                             {{range .Ticks}}
-                            <div class="flex-1 h-6 rounded-sm {{tickColor .}}" data-tooltip='{{tickTooltipData . $.TickMode $.Timezone}}'></div>
+                            <div class="flex-1 h-6 rounded-sm {{tickColor .}}"{{if not $.DisablePingTooltips}} data-tooltip='{{tickTooltipData . $.TickMode $.Timezone}}'{{end}}></div>
                             {{else}}
                             {{range seq $.TickCount}}
-                            <div class="flex-1 h-6 rounded-sm bg-neutral-200 dark:bg-neutral-800" data-tooltip='{"header":"No data"}'></div>
+                            <div class="flex-1 h-6 rounded-sm bg-neutral-200 dark:bg-neutral-800"{{if not $.DisablePingTooltips}} data-tooltip='{"header":"No data"}'{{end}}></div>
                             {{end}}
                             {{end}}
                         </div>