Add GetTriggers and GetProblems API methods

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

pkg/zabbix/methods.go

@@ -557,3 +557,60 @@ func (ds *Zabbix) GetVersion(ctx context.Context) (int, error) {
 	versionNum, err := strconv.Atoi(version)
 	return versionNum, err
 }
+
+func (ds *Zabbix) GetTriggers(ctx context.Context, groupFilter string, hostFilter string) ([]Trigger, error) {
+	hosts, err := ds.GetHosts(ctx, groupFilter, hostFilter)
+	if err != nil {
+		return nil, err
+	}
+	if len(hosts) == 0 {
+		return []Trigger{}, nil
+	}
+
+	hostids := make([]string, 0)
+	for _, host := range hosts {
+		hostids = append(hostids, host.ID)
+	}
+
+	params := ZabbixAPIParams{
+		"output":            []string{"triggerid", "description", "priority", "value"},
+		"hostids":           hostids,
+		"selectHosts":       []string{"hostid", "name"},
+		"selectTags":        "extend",
+		"monitored":         true,
+		"expandDescription": true,
+	}
+
+	result, err := ds.Request(ctx, &ZabbixAPIRequest{Method: "trigger.get", Params: params})
+	if err != nil {
+		return nil, err
+	}
+
+	var triggers []Trigger
+	err = convertTo(result, &triggers)
+	return triggers, err
+}
+
+func (ds *Zabbix) GetProblems(ctx context.Context, triggerIDs []string) ([]Problem, error) {
+	if len(triggerIDs) == 0 {
+		return []Problem{}, nil
+	}
+
+	params := ZabbixAPIParams{
+		"output":     []string{"eventid", "objectid", "severity", "name"},
+		"objectids":  triggerIDs,
+		"source":     "0",
+		"object":     "0",
+		"recent":     true,
+		"selectTags": "extend",
+	}
+
+	result, err := ds.Request(ctx, &ZabbixAPIRequest{Method: "problem.get", Params: params})
+	if err != nil {
+		return nil, err
+	}
+
+	var problems []Problem
+	err = convertTo(result, &problems)
+	return problems, err
+}