package tools
import (
"bytes"
"context"
"encoding/json"
"fmt"
mcpgolang "github.com/metoro-io/mcp-golang"
"github.com/metoro-io/metoro-mcp-server/model"
"github.com/metoro-io/metoro-mcp-server/utils"
)
type GetMetricNamesHandlerArgs struct {
TimeConfig utils.TimeConfig `json:"time_config" jsonschema:"required,description=The time period to get metric names for. e.g. if you want to get metric names from the last 5 minutes you would set time_period=5 and time_window=Minutes. You can also set an absolute time range by setting start_time and end_time"`
FuzzyStringMatch string `json:"fuzzy_string_match,omitempty" jsonschema:"description=Optional fuzzy match string to search metric names. By default leave empty. Only filter if the response is too large."`
Environments []string `json:"environments" jsonschema:"description=Environments to get metrics names from. If empty all environments will be used."`
}
func GetMetricNamesHandler(ctx context.Context, arguments GetMetricNamesHandlerArgs) (*mcpgolang.ToolResponse, error) {
startTime, endTime, err := utils.CalculateTimeRange(arguments.TimeConfig)
if err != nil {
return nil, fmt.Errorf("error calculating time range: %v", err)
}
request := model.FuzzyMetricsRequest{
StartTime: startTime,
EndTime: endTime,
MetricFuzzyMatch: arguments.FuzzyStringMatch,
Environments: arguments.Environments,
}
response, err := getMetricNamesMetoroCall(ctx, request)
if err != nil {
return nil, fmt.Errorf("error calling Metoro API: %v", err)
}
return mcpgolang.NewToolResponse(mcpgolang.NewTextContent(fmt.Sprintf("%s", string(response)))), nil
}
func getMetricNamesMetoroCall(ctx context.Context, request model.FuzzyMetricsRequest) ([]byte, error) {
jsonData, err := json.Marshal(request)
if err != nil {
return nil, err
}
return utils.MakeMetoroAPIRequest("POST", "fuzzyMetricsNames", bytes.NewBuffer(jsonData), utils.GetAPIRequirementsFromRequest(ctx))
}