package controllers

import (
	"backend/internal/utils"
	u "pkg/utils"
	"time"

	"github.com/labstack/echo/v5"
	"github.com/samber/lo"
	"github.com/spf13/cast"
)

var defaultEnabledFeatures = []string{
	"file-share",
	"text-share",
}

func getEnabledKeys(config map[string]any) []string {
	return lo.FilterMap(lo.Entries(config), func(e lo.Entry[string, any], _ int) (string, bool) {
		node, ok := e.Value.(map[string]any)
		return e.Key, ok && cast.ToBool(node["enabled"])
	})
}

func GetConfig(c *echo.Context) error {
	featureConfig := u.GetEnvMap("features")
	defaultFeatureConfig := lo.SliceToMap(defaultEnabledFeatures, func(item string) (string, any) {
		return item, map[string]any{
			"enabled": true,
		}
	})

	featureConfig = lo.Assign(defaultFeatureConfig, featureConfig)
	features := getEnabledKeys(featureConfig)
	// textTranslateProviderConfig := u.GetEnvMap("features.text-translate.provider")
	// textTranslateProviders := getEnabledKeys(textTranslateProviderConfig)

	return utils.HTTPSuccessHandler(c, map[string]any{
		"site_title":     u.GetEnvMap("site.title"),
		"site_desc":      u.GetEnvMap("site.desc"),
		"site_url":       u.GetEnv("site.url"),
		"site_icon":      u.GetEnvWithDefault("site.icon", "/logo.png"),
		"site_bg_url":    u.GetEnvWithDefault("site.bg_url", "https://img.fudaoyuan.icu/api/1/random/?scale_min=1.5&webp=true&md=false&format=302"),
		"site_enable_bg": cast.ToBool(u.GetEnvWithDefault("site.enable_bg", "true")),
		"version":        u.GetEnvWithDefault("VERSION", "dev"),
		"build_time":     cast.ToInt(u.GetEnvWithDefault("BUILD_TIME", cast.ToString(time.Now().Unix()))),
		"features":       features,
		"config":         map[string]any{
			// "text-translate": map[string]any{
			// 	"provider": textTranslateProviders,
			// },
		},
	})
}