// Copyright 2024 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Provenance-includes-location:
// https://github.com/open-telemetry/opentelemetry-collector-contrib/blob/95e8f8fdc2a9dc87230406c9a3cf02be4fd68bea/pkg/translator/prometheusremotewrite/metrics_to_prw.go
// Provenance-includes-license: Apache-2.0
// Provenance-includes-copyright: Copyright The OpenTelemetry Authors.

package prometheusremotewrite

import (
	"github.com/prometheus/prometheus/prompb"
)

// TimeSeries returns a slice of the prompb.TimeSeries that were converted from OTel format.
func (c *PrometheusConverter) TimeSeries() []prompb.TimeSeries {
	conflicts := 0
	for _, ts := range c.conflicts {
		conflicts += len(ts)
	}
	allTS := make([]prompb.TimeSeries, 0, len(c.unique)+conflicts)
	for _, ts := range c.unique {
		allTS = append(allTS, *ts)
	}
	for _, cTS := range c.conflicts {
		for _, ts := range cTS {
			allTS = append(allTS, *ts)
		}
	}

	return allTS
}