package redis_pool

import (
	"fmt"
	"time"

	"github.com/garyburd/redigo/redis"
)

type PoolHandlers struct {
	// Maximum number of connections allocated by the pool at a given time.
	// When zero, there is no limit on the number of connections in the pool.
	MaxCapacity int

	// Maximum number of idle connections in the pool.
	MaxIdle int

	// Close connections after remaining idle for this duration. If the value
	// is zero, then idle connections are not closed. Applications should set
	// the timeout to a value less than the server's timeout.
	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() (redis.Conn, error) {
	return nil, fmt.Errorf("Redis Pool: Dial method is not implemented")
}

func (ph *PoolHandlers) TestOnBorrow(c redis.Conn, t time.Time) error {
	return nil
}

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
}

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