package locale

import (
	"strings"
)

// Language code type
type Lang string

const (
	EN_CA Lang = "en-CA"
	FR_CA Lang = "fr-CA"
	IU_CA Lang = "iu-CA" // Inuktitut (syllabics + roman in parentheses)
)

// Bundle mirrors the JSON structure
type Bundle struct {
	UI struct {
		Loading         string `json:"loading"`
		FetchingWeather string `json:"fetching_weather"`
		CurrentCond     string `json:"current_conditions"`
		FeelsLike       string `json:"feels_like"`
		Humidity        string `json:"humidity"`
		Wind            string `json:"wind"`
		Pressure        string `json:"pressure"`
		Visibility      string `json:"visibility"`
		Sunrise         string `json:"sunrise"`
		Sunset          string `json:"sunset"`
		Alerts          string `json:"alerts"`
		NoAlerts        string `json:"no_alerts"`
		Updated         string `json:"updated"`
		Location        string `json:"location"`
		Language        string `json:"language"`
		SelectLang      string `json:"select_language"`
		SelectLocation  string `json:"select_location"`
		ManualEntry     string `json:"manual_entry"`
	} `json:"ui"`

	Conditions map[string]string `json:"conditions"`
	Alerts     map[string]string `json:"alerts"`

	Locale   string `json:"locale"`
	Language string `json:"language_name"`
	Script   string `json:"script"`
}

// Runtime loaded language bundles (populated by loader.go)
var bundles = map[Lang]Bundle{}

// Register language bundle
func register(lang Lang, b Bundle) {
	bundles[lang] = b
}

// Get returns a language bundle, defaulting to EN_CA
func Get(lang Lang) Bundle {
	if b, ok := bundles[lang]; ok {
		return b
	}
	return bundles[EN_CA]
}

// Normalize condition keys internally
func Normalize(cond string) string {
	c := strings.ToLower(cond)
	return strings.ReplaceAll(c, " ", "_")
}