package transport

import (
	"context"
	"time"
)

// BenchmarkOptions defines the options for gRPC benchmarking
type BenchmarkOptions struct {
	Address     string
	Connections int
	Iterations  int
	KeySize     int
	ValueSize   int
	Parallelism int
	UseTLS      bool
	TLSConfig   *TLSConfig
}

// BenchmarkResult holds the results of a benchmark run
type BenchmarkResult struct {
	Operation       string
	TotalTime       time.Duration
	RequestsPerSec  float64
	AvgLatency      time.Duration
	MinLatency      time.Duration
	MaxLatency      time.Duration
	P90Latency      time.Duration
	P99Latency      time.Duration
	TotalBytes      int64
	BytesPerSecond  float64
	ErrorRate       float64
	TotalOperations int
	FailedOps       int
}

// NOTE: This is a stub implementation
// A proper benchmark requires the full client implementation
// which will be completed in a later phase
func Benchmark(ctx context.Context, opts *BenchmarkOptions) (map[string]*BenchmarkResult, error) {
	results := make(map[string]*BenchmarkResult)
	results["put"] = &BenchmarkResult{
		Operation:      "Put",
		TotalTime:      time.Second,
		RequestsPerSec: 1000.0,
	}
	return results, nil
}

// sortDurations sorts a slice of durations in ascending order
func sortDurations(durations []time.Duration) {
	for i := 0; i < len(durations); i++ {
		for j := i + 1; j < len(durations); j++ {
			if durations[i] > durations[j] {
				durations[i], durations[j] = durations[j], durations[i]
			}
		}
	}
}