package config

import (
	"strings"

	"git.secnex.io/secnex/auth-api/utils"
)

type Config struct {
	Debug                   bool
	FiberShowStartupMessage bool
	CorsAllowOrigins        string
	CorsAllowHeaders        string
	CorsAllowMethods        string
	Address                 string
	DatabaseHost            string
	DatabasePort            string
	DatabaseUser            string
	DatabasePassword        string
	DatabaseName            string
	RedisHost               string
	RedisPort               string
	RedisPassword           string
	JwtSecret               string
	Environment             string
	UnprotectedEndpoints    []string
	AllowRegistration       bool
	AllowTenantCreation     bool
}

var CONFIG *Config

func generateSecret() string {
	return utils.GenerateRandomString(32)
}

func NewConfig() *Config {
	Environment := utils.GetEnv("ENV", "development")
	UnprotectedEndpoints := strings.Split(utils.GetEnv("UNPROTECTED_ENDPOINTS", ""), ",")

	if Environment == "development" {
		UnprotectedEndpoints = append(UnprotectedEndpoints, "/api_keys")
	}

	c := &Config{
		Debug:                   utils.GetEnvBool("DEBUG", false),
		FiberShowStartupMessage: utils.GetEnvBool("FIBER_SHOW_STARTUP_MESSAGE", false),
		CorsAllowOrigins:        utils.GetEnv("CORS_ALLOW_ORIGINS", "*"),
		CorsAllowHeaders:        utils.GetEnv("CORS_ALLOW_HEADERS", "Origin, Content-Type, Accept"),
		CorsAllowMethods:        utils.GetEnv("CORS_ALLOW_METHODS", "GET, POST, PUT, DELETE"),
		Address:                 utils.GetEnv("ADDRESS", ":3000"),
		DatabaseHost:            utils.GetEnv("DATABASE_HOST", "localhost"),
		DatabasePort:            utils.GetEnv("DATABASE_PORT", "5432"),
		DatabaseUser:            utils.GetEnv("DATABASE_USER", "postgres"),
		DatabasePassword:        utils.GetEnv("DATABASE_PASSWORD", "postgres"),
		DatabaseName:            utils.GetEnv("DATABASE_NAME", "secnex"),
		JwtSecret:               utils.GetEnv("JWT_SECRET", "your-256-bit-secret"),
		RedisHost:               utils.GetEnv("REDIS_HOST", "localhost"),
		RedisPort:               utils.GetEnv("REDIS_PORT", "6379"),
		RedisPassword:           utils.GetEnv("REDIS_PASSWORD", ""),
		AllowRegistration:       utils.GetEnvBool("ALLOW_REGISTRATION", false),
		AllowTenantCreation:     utils.GetEnvBool("ALLOW_TENANT_CREATION", false),
		Environment:             Environment,
		UnprotectedEndpoints:    UnprotectedEndpoints,
	}
	CONFIG = c
	return c
}