#!/usr/bin/env -S deno run -A

import {
    args,
    execCommand,
    exit,
    fetchDataWithTimeout,
    getEnv,
    log,
    stdinToArrayBuffer,
} from "https://script.hatter.ink/@50/deno-commons-mod.ts";
import {parseArgs} from "jsr:@std/cli/parse-args";

// specification: https://docs.openclaw.ai/gateway/secrets

// input:
// { "protocolVersion": 1, "provider": "vault", "ids": ["providers/openai/apiKey"] }

// output:
// { "protocolVersion": 1, "values": { "providers/openai/apiKey": "<openai-api-key>" } }
// or with error:
// {
//   "protocolVersion": 1,
//   "values": {},
//   "errors": { "providers/openai/apiKey": { "message": "not found" } }
// }

interface OpenClawSecretInput {
    protocolVersion: number;
    provider: string;
    ids: string[];
}

interface OpenClawSecretOutput {
    protocolVersion: number;
    values: Record<String, String>;
    errors: Record<string, Record<string, string>>;
}

interface GetSecretResponse {
    status: number;
    message: string;
    data: {
        created: number;
        modified: number;
        name: string;
        creatorKeyId: string;
        grantedKeyIds: string[];
        comment: string;
        value: string;
        version: number;
    };
}

async function getSecretValueViaAlibabaCloudHttps(
    key: string,
): Promise<string> {
    const pkcs7Response = await fetchDataWithTimeout(
        "http://100.100.100.200/latest/dynamic/instance-identity/pkcs7",
    );
    if (pkcs7Response.status != 200) {
        throw new Error("Get PKCS#7 failed: ${pkcs7Response.status}`)");
    }
    const pkcs7 = await pkcs7Response.text();
    const httpSecretResponse = await fetchDataWithTimeout(
        "https://hatter.ink/secret/get.json?name=" +
            encodeURIComponent(key),
        {
            headers: {
                "Authorization": `PKCS7 ${pkcs7}`,
            },
        },
    );
    if (httpSecretResponse.status != 200) {
        throw new Error(`Get secret failed: ${httpSecretResponse.status}`);
    }
    const secretResponse = await httpSecretResponse
        .json() as GetSecretResponse;
    if (secretResponse.status != 200) {
        throw new Error(`Get secret failed: ${secretResponse.status}`);
    }
    return secretResponse.data.value;
}

async function getSecretValueViaHatterCli(key: string): Promise<string> {
    const output = await execCommand("hatter", [
        "secret",
        "get",
        "--name",
        key,
    ]);
    const secretResponse = output.getStdoutAsJson() as GetSecretResponse;
    console.debug("secretResponse", secretResponse);
    if (secretResponse.status != 200) {
        throw new Error(`Get secret failed: ${secretResponse.status}`);
    }
    return secretResponse.data.value;
}

async function getSecretValue(
    isOnAlibabaCloud: boolean,
    key: string,
): Promise<string> {
    if (isOnAlibabaCloud) {
        return await getSecretValueViaAlibabaCloudHttps(key);
    } else {
        return await getSecretValueViaHatterCli(key);
    }
}

const flags = parseArgs(args(), {
    boolean: ["help"],
});

if (flags.help) {
    console.log(
        "export RUN_ENV=ALIBABA_CLOUD or `echo ALIBABA_CLOUD > ~/.config/envs/RUN_ENV` runs on Alibaba Cloud",
    );
    console.log(
        'echo \'{"protocolVersion": 1, "provider": "vault", "ids": ["providers/openai/apiKey"]}\' | openclaw-secret.ts',
    );
    exit(0);
}

// RUN_ENV values ALIBABA_CLOUD, LOCAL
const runEnv = getEnv("RUN_ENV");
const isOnAlibabaCloud = runEnv == "ALIBABA_CLOUD";

log.debug("isOnAlibabaCloud", isOnAlibabaCloud);

const input = new TextDecoder().decode(await stdinToArrayBuffer());
const openClawInput = JSON.parse(input) as OpenClawSecretInput;

const values = {} as Record<string, string>;
const errors = {} as Record<string, Record<string, string>>;

if (openClawInput.protocolVersion !== 1) {
    console.error(
        `Invalid OpenClaw protocol version: ${openClawInput.protocolVersion}`,
    );
    exit(1);
}

for (const id of openClawInput.ids) {
    try {
        values[id] = await getSecretValue(isOnAlibabaCloud, id);
    } catch (e) {
        errors[id] = { message: e.message };
    }
}

const output = {
    protocolVersion: 1,
    values,
    errors,
} as OpenClawSecretOutput;

console.log(JSON.stringify(output, null, 2));