package main

import (
	"encoding/json"
	"os"

	"github.com/pkg/errors"
)

type Config struct {
	BotToken string `json:"bot-token"`
	ChatID   int64  `json:"chat-id"`

	Postgres struct {
		Host     string `json:"host"`
		Port     uint32 `json:"port"`
		User     string `json:"user"`
		Password string `json:"password"`
		DBName   string `json:"database"`
	} `json:"postgres"`

	Http string `json:"http"`
}

func readConfig(fileName string, c *Config) error {
	file, err := os.Open(fileName)
	if err != nil {
		return errors.Wrapf(err, "Failed to open file [%s]", fileName)
	}

	err = json.NewDecoder(file).Decode(c)
	if err != nil {
		return errors.Wrap(err, "Failed to parse json config")
	}

	return nil
}