import { existsSync } from "node:fs";
import { z } from "zod";
if (existsSync(".env"))
    process.loadEnvFile(".env");
const bool = (fallback) => z
    .enum(["true", "false", "1", "0"])
    .optional()
    .transform((v) => (v === undefined ? fallback : v === "true" || v === "1"));
const schema = z.object({
    NODE_ENV: z.enum(["development", "production", "test"]).default("development"),
    PORT: z.coerce.number().int().default(4000),
    CORS_ORIGINS: z.string().default(""),
    TRUST_PROXY: z.coerce.number().int().min(0).default(1),
    DATABASE_URL: z.string().min(1),
    JWT_SECRET: z.string().min(32, "JWT_SECRET must be at least 32 characters"),
    JWT_ACCESS_TTL: z.string().default("15m"),
    REFRESH_TTL_DAYS: z.coerce.number().int().positive().default(30),
    COOKIE_SECURE: bool(true),
    S3_ENDPOINT: z.string().optional(),
    S3_REGION: z.string().default("us-east-1"),
    S3_BUCKET: z.string().default("imen-media"),
    S3_ACCESS_KEY: z.string().default(""),
    S3_SECRET_KEY: z.string().default(""),
    S3_FORCE_PATH_STYLE: bool(true),
    S3_ENSURE_BUCKET: bool(false),
    MEDIA_PUBLIC_URL: z
        .string()
        .default("/media")
        .transform((v) => v.replace(/\/+$/, "")),
    WEB_REVALIDATE_URL: z.string().optional(),
    REVALIDATE_SECRET: z.string().optional(),
    ADMIN_PHONE: z.string().optional(),
    ADMIN_PASSWORD: z.string().optional(),
    ADMIN_NAME: z.string().default("مدیر سایت"),
});
const parsed = schema.safeParse(process.env);
if (!parsed.success) {
    console.error("Invalid environment variables:\n" + z.prettifyError(parsed.error));
    process.exit(1);
}
export const env = parsed.data;
export const isProd = env.NODE_ENV === "production";
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