package grpc_pool

import (
	"fmt"
	"time"

	"google.golang.org/grpc"
)

// Options is configuration of the Pool of GRpc client
type PoolHandlers struct {
	MaxCapacity int
	MaxIdle     int
	IdleTimeout time.Duration
	// If Wait is true and the pool is at the MaxActive limit, then Get() waits
	// for a connection to be returned to the pool before returning.
	Wait bool
}

func (ph *PoolHandlers) Dial() (*grpc.ClientConn, interface{}, error) {
	return nil, nil, fmt.Errorf("GRPC Pool: Dial method is not implemented")
}

func (ph *PoolHandlers) GetMaxCapacity() int {
	return ph.MaxCapacity
}
func (ph *PoolHandlers) GetMaxIdle() int {
	return ph.MaxIdle
}
func (ph *PoolHandlers) GetIdleTimeout() time.Duration {
	return ph.IdleTimeout
}
func (ph *PoolHandlers) IsWait() bool {
	return ph.Wait
}

// Validate validates the configuration
func (ph *PoolHandlers) Validate() {
	if ph.IdleTimeout < 0 {
		ph.IdleTimeout = DefaultIdleTimeout
	}
	if ph.MaxIdle < 0 {
		ph.MaxIdle = DefaultMaxIdle
	}
	if ph.MaxCapacity <= 0 {
		ph.MaxCapacity = DefaultMaxCapacity
	}

}