package characteristic

import (

"github.com/brutella/hap/log"

"net/http"

)

type String struct {

*C

}

func NewString(typ string) *String {

c := New()

c.Type = typ

c.Format = FormatString

return &String{c}

}

// SetValue sets the value of c to v.

func (c *String) SetValue(v string) {

c.setValue(v, nil)

}

// Value returns the value of c as string.

func (c *String) Value() string {

return c.C.Value().(string)

}

// OnSetRemoteValue set c.SetValueRequestFunc and calls fn.

// If the function returns an error, the code -70402 is

// included in the HTTP response.

func (c *String) OnSetRemoteValue(fn func(v string) error) {

c.SetValueRequestFunc = func(v interface{}, r *http.Request) (interface{}, int) {

if err := fn(v.(string)); err != nil {

log.Debug.Println(err)

return nil, -70402

}

return nil, 0

}

}

// OnValueRemoteUpdate calls fn when the value of the characteristic was updated.

// If the provided http request is not nil, the value was updated by a paired controller (ex. iOS device).

func (c *String) OnValueUpdate(fn func(new, old string, r *http.Request)) {

c.OnCValueUpdate(func(c *C, new, old interface{}, r *http.Request) {

fn(new.(string), old.(string), r)

})

}

// OnValueRemoteUpdate calls fn when the value of the C was updated by a paired controller (ex. iOS device).

func (c *String) OnValueRemoteUpdate(fn func(v string)) {

c.OnCValueUpdate(func(c *C, new, old interface{}, r *http.Request) {

if r != nil {

fn(new.(string))

}

})

}