package common

import (
	"github.com/urso/ucfg"
	"github.com/urso/ucfg/yaml"
)

type Config ucfg.Config

func NewConfig() *Config {
	return fromConfig(ucfg.New())
}

func NewConfigFrom(from interface{}) (*Config, error) {
	c, err := ucfg.NewFrom(from, ucfg.PathSep("."))
	return fromConfig(c), err
}

func NewConfigWithYAML(in []byte, source string) (*Config, error) {
	c, err := yaml.NewConfig(in, ucfg.PathSep("."), ucfg.MetaData(ucfg.Meta{source}))
	return fromConfig(c), err
}

func LoadFile(path string) (*Config, error) {
	c, err := yaml.NewConfigWithFile(path, ucfg.PathSep("."))
	return fromConfig(c), err
}

func (c *Config) Merge(from interface{}) error {
	return c.access().Merge(from, ucfg.PathSep("."))
}

func (c *Config) Unpack(to interface{}) error {
	return c.access().Unpack(to, ucfg.PathSep("."))
}

func (c *Config) Path() string {
	return c.access().Path(".")
}

func (c *Config) PathOf(field string) string {
	return c.access().PathOf(field, ".")
}

func (c *Config) HasField(name string) bool {
	return c.access().HasField(name)
}

func (c *Config) CountField(name string) (int, error) {
	return c.access().CountField(name)
}

func (c *Config) Bool(name string, idx int) (bool, error) {
	return c.access().Bool(name, idx, ucfg.PathSep("."))
}

func (c *Config) String(name string, idx int) (string, error) {
	return c.access().String(name, idx, ucfg.PathSep("."))
}

func (c *Config) Int(name string, idx int) (int64, error) {
	return c.access().Int(name, idx, ucfg.PathSep("."))
}

func (c *Config) Float(name string, idx int) (float64, error) {
	return c.access().Float(name, idx, ucfg.PathSep("."))
}

func (c *Config) Child(name string, idx int) (*Config, error) {
	sub, err := c.access().Child(name, idx, ucfg.PathSep("."))
	return fromConfig(sub), err
}

func (c *Config) SetBool(name string, idx int, value bool) error {
	return c.access().SetBool(name, idx, value, ucfg.PathSep("."))
}

func (c *Config) SetInt(name string, idx int, value int64) error {
	return c.access().SetInt(name, idx, value, ucfg.PathSep("."))
}

func (c *Config) SetFloat(name string, idx int, value float64) error {
	return c.access().SetFloat(name, idx, value, ucfg.PathSep("."))
}

func (c *Config) SetString(name string, idx int, value string) error {
	return c.access().SetString(name, idx, value, ucfg.PathSep("."))
}

func (c *Config) SetChild(name string, idx int, value *Config) error {
	return c.access().SetChild(name, idx, value.access(), ucfg.PathSep("."))
}

func fromConfig(in *ucfg.Config) *Config {
	return (*Config)(in)
}

func (c *Config) access() *ucfg.Config {
	return (*ucfg.Config)(c)
}