package main

import (
	"encoding/json"
	"fmt"
	"os"
	"strings"
	"time"
)

type CookieConfig struct {
	Token   string `json:"token"`
	GuildID string `json:"guild_id"`
	// config for modules
	OpenWeatherMapAPIKey string `json:"openweathermap_api_key"`
}

type PermsConfig struct {
	Roles []struct {
		RoleID      string   `json:"role_id"`
		Permissions []string `json:"permissions"`
	} `json:"roles"`
}

var (
	config       CookieConfig
	twitchConfig Twitch_Config
	started      time.Time = time.Now()
)

func ConfigCheck() CookieConfig {
	hasMainConfig, configFolder := FileExists("data/config.json")
	if hasMainConfig {
		// load config
		data, err := os.ReadFile("data/config.json")
		if err != nil {
			log.Fatal(fmt.Sprintf("Couldn't read data/config.json. (File). Reason: %s", err.Error()))
		}
		config := CookieConfig{}
		err = json.Unmarshal(data, &config)
		if err != nil {
			log.Fatal(fmt.Sprintf("Couldn't read data/config.json. (JSON Unmarshal). Reason: %s", err.Error()))
		}
		return config
	} else {
		if !configFolder {
			// create new
			config := &CookieConfig{}
			log.Info("Creating new config.")
			token := SecretPrompt("Please enter your token > ")
			config.Token = token
			fmt.Println(strings.Repeat("*", len(token)))
			guildID := SecretPrompt("Please enter your guild id > ")
			fmt.Println(strings.Repeat("*", len(guildID)))
			config.GuildID = guildID
			data, err := json.Marshal(config)
			if err != nil {
				log.Fatal(fmt.Sprintf("Couldn't save the config! (JSON Marshal). Reason: %s", err.Error()))
			}
			err = os.WriteFile("data/config.json", data, 0777)
			if err != nil {
				log.Fatal(fmt.Sprintf("Couldn't save the config! (File). Reason: %s", err.Error()))
			}
			log.Info("First time configuration done! Please restart!")
			os.Exit(0)
		} else {
			log.Fatal("Please remove the folder at data/config.json")
		}
	}
	log.Fatal("No config could be returned!")
	return CookieConfig{}
}