package api

// Logical is used to perform logical backend operations on Vault.
type Logical struct {
	c *Client
}

// Logical is used to return the client for logical-backend API calls.
func (c *Client) Logical() *Logical {
	return &Logical{c: c}
}

func (c *Logical) Read(path string) (*Secret, error) {
	r := c.c.NewRequest("GET", "/v1/"+path)
	resp, err := c.c.RawRequest(r)
	if resp != nil {
		defer resp.Body.Close()
	}
	if resp != nil && resp.StatusCode == 404 {
		return nil, nil
	}
	if err != nil {
		return nil, err
	}

	return ParseSecret(resp.Body)
}

func (c *Logical) List(path string) (*Secret, error) {
	r := c.c.NewRequest("GET", "/v1/"+path)
	r.Params.Set("list", "true")
	resp, err := c.c.RawRequest(r)
	if resp != nil {
		defer resp.Body.Close()
	}
	if resp != nil && resp.StatusCode == 404 {
		return nil, nil
	}
	if err != nil {
		return nil, err
	}

	return ParseSecret(resp.Body)
}

func (c *Logical) Write(path string, data map[string]interface{}) (*Secret, error) {
	r := c.c.NewRequest("PUT", "/v1/"+path)
	if err := r.SetJSONBody(data); err != nil {
		return nil, err
	}

	resp, err := c.c.RawRequest(r)
	if resp != nil {
		defer resp.Body.Close()
	}
	if err != nil {
		return nil, err
	}

	if resp.StatusCode == 200 {
		return ParseSecret(resp.Body)
	}

	return nil, nil
}

func (c *Logical) Delete(path string) (*Secret, error) {
	r := c.c.NewRequest("DELETE", "/v1/"+path)
	resp, err := c.c.RawRequest(r)
	if resp != nil {
		defer resp.Body.Close()
	}
	if err != nil {
		return nil, err
	}

	if resp.StatusCode == 200 {
		return ParseSecret(resp.Body)
	}

	return nil, nil
}