package env

import (
	"time"
)

type Config struct {
	ENV string
	// General settings
	CLIENT_URL string
	API_URL    string

	// Database settings
	DB_HOST     string
	DB_NAME     string
	DB_PORT     string
	DB_TIMEZONE string

	// S3 settings
	AWS_REGION                      string
	AWS_ENDPOINT_URL_S3             string
	INTERNAL_ENDPOINT_URL_S3        string
	BUCKET_NAME                     string
	FILETYPE_CHECK_NB_BYTES_TO_READ int
	PRESIGNED_URL_EXPIRE_TIME_MIN   time.Duration

	// Auth settings
	JWT_SECRET          string
	ACCESS_DURATION     time.Duration
	REFRESH_DURATION    time.Duration
	MAX_UPLOAD_TRACK_MB int
	MAX_UPLOAD_IMG_MB   int

	// API config
	MAX_PAGE_SIZE int

	// OAuth2 settins
	FT_API                 string
	OAUTH2_FT_UID          string
	OAUTH2_FT_SECRET       string
	OAUTH2_FT_REDIRECT_URL string
	OAUTH2_FT_AUTH_URL     string
	OAUTH2_FT_TOKEN_URL    string

	// Mail Config
	SMTP_HOST string
	SMTP_PORT string
	SMTP_USER string
	SMTP_PASS string

	// Rate Limiting Configuration
	RATE_LIMIT_RPS             float64
	RATE_LIMIT_BURST           int
	RATE_LIMIT_CLEANUP_MINUTES time.Duration
}

var C Config

func init() {
	C.ENV = mustGet("ENV")
	// General settings
	C.CLIENT_URL = mustGet("CLIENT_URL")
	C.API_URL = mustGet("API_URL")

	// Database settings
	C.DB_HOST = mustGet("DB_HOST")
	C.DB_NAME = mustGet("DB_NAME")
	C.DB_PORT = mustGet("DB_PORT")
	C.DB_TIMEZONE = mustGet("DB_TIMEZONE")

	// S3 settings
	C.AWS_REGION = mustGet("AWS_REGION")
	C.AWS_ENDPOINT_URL_S3 = mustGet("AWS_ENDPOINT_URL_S3")
	C.INTERNAL_ENDPOINT_URL_S3 = mustGet("INTERNAL_ENDPOINT_URL_S3")
	C.BUCKET_NAME = mustGet("BUCKET_NAME")
	C.FILETYPE_CHECK_NB_BYTES_TO_READ = mustGetInt("FILETYPE_CHECK_NB_BYTES_TO_READ")
	C.PRESIGNED_URL_EXPIRE_TIME_MIN = mustGetDuration("PRESIGNED_URL_EXPIRE_TIME_MIN")

	// Auth settings
	C.JWT_SECRET = mustGet("JWT_SECRET")
	C.ACCESS_DURATION = mustGetDuration("ACCESS_DURATION")
	C.REFRESH_DURATION = mustGetDuration("REFRESH_DURATION")
	C.MAX_UPLOAD_TRACK_MB = mustGetInt("MAX_UPLOAD_TRACK_MB")
	C.MAX_UPLOAD_IMG_MB = mustGetInt("MAX_UPLOAD_IMG_MB")

	// API config
	C.MAX_PAGE_SIZE = mustGetInt("MAX_PAGE_SIZE")

	// OAuth2 settins
	C.FT_API = mustGet("FT_API")
	C.OAUTH2_FT_UID = mustGet("OAUTH2_FT_UID")
	C.OAUTH2_FT_SECRET = mustGet("OAUTH2_FT_SECRET")
	C.OAUTH2_FT_REDIRECT_URL = mustGet("OAUTH2_FT_REDIRECT_URL")
	C.OAUTH2_FT_AUTH_URL = mustGet("OAUTH2_FT_AUTH_URL")
	C.OAUTH2_FT_TOKEN_URL = mustGet("OAUTH2_FT_TOKEN_URL")

	// Mail Config
	C.SMTP_HOST = mustGet("SMTP_HOST")
	C.SMTP_PORT = mustGet("SMTP_PORT")
	C.SMTP_USER = mustGet("SMTP_USER")
	C.SMTP_PASS = mustGet("SMTP_PASS")

	// Rate Limiting Configuration
	C.RATE_LIMIT_RPS = mustGetFloat("RATE_LIMIT_RPS")
	C.RATE_LIMIT_BURST = mustGetInt("RATE_LIMIT_BURST")
	C.RATE_LIMIT_CLEANUP_MINUTES = mustGetDuration("RATE_LIMIT_CLEANUP_MINUTES")
}