// © 2013 the CatBase Authors under the WTFPL. See AUTHORS for the list of authors.

package config

import "encoding/json"
import "fmt"
import "io/ioutil"

// Config stores any system-wide startup information that cannot be easily configured via
// the database
type Config struct {
	DB struct {
		File   string
		Name   string
		Server string
	}
	Channels    []string
	MainChannel string
	Plugins     []string
	Type        string
	Irc         struct {
		Server, Pass string
	}
	Slack struct {
		Token string
	}
	Nick        string
	FullName    string
	Version     string
	CommandChar []string
	RatePerSec  float64
	LogLength   int
	Admins      []string
	HttpAddr    string
	Untappd     struct {
		Token    string
		Freq     int
		Channels []string
	}
	Twitch struct {
		Freq  int
		Users map[string][]string //channel -> usernames
	}
	EnforceNicks          bool
	WelcomeMsgs           []string
	TwitterConsumerKey    string
	TwitterConsumerSecret string
	TwitterUserKey        string
	TwitterUserSecret     string
	BadMsgs               []string
	Bad                   struct {
		Msgs  []string
		Nicks []string
		Hosts []string
	}
	Your struct {
		YourChance    float64
		FuckingChance float64
		DuckingChance float64
		MaxLength     int
	}
	LeftPad struct {
		MaxLen int
		Who    string
	}
	Factoid struct {
		MinLen      int
		QuoteChance float64
		QuoteTime   int
		StartupFact string
	}
	Babbler struct {
		DefaultUsers []string
	}
	Reminder struct {
		MaxBatchAdd int
	}
	Stats struct {
		DBPath    string
		Sightings []string
	}
}

// Readconfig loads the config data out of a JSON file located in cfile
func Readconfig(version, cfile string) *Config {
	fmt.Printf("Using %s as config file.\n", cfile)
	file, e := ioutil.ReadFile(cfile)
	if e != nil {
		panic("Couldn't read config file!")
	}

	var c Config
	err := json.Unmarshal(file, &c)
	if err != nil {
		panic(err)
	}
	c.Version = version

	if c.Type == "" {
		c.Type = "irc"
	}

	fmt.Printf("godeepintir version %s running.\n", c.Version)

	return &c
}