const { getAccessToken } = require('./modules/lineworksAuth');

const USER_INFO_SCOPES = ['user.read', 'directory.read'];

async function main() {
    const [, , identifier, domainArg] = process.argv;
    if (!identifier) {
        console.error('使い方: node lookupLineworksUser.js <userId|email|externalKey:xxx> [domainId]');
        process.exit(1);
    }

    const domainId = domainArg || process.env.LINEWORKS_DOMAIN_ID || '';
    const encodedIdentifier = encodeURIComponent(identifier);

    const accessToken = await getAccessToken(USER_INFO_SCOPES);
    const baseUrl = `https://www.worksapis.com/v1.0/users/${encodedIdentifier}`;
    const apiUrl = domainId ? `${baseUrl}?domainId=${encodeURIComponent(domainId)}` : baseUrl;

    const response = await fetch(apiUrl, {
        method: 'GET',
        headers: {
            Authorization: `Bearer ${accessToken}`
        }
    });

    const text = await response.text();
    let data;
    try {
        data = JSON.parse(text);
    } catch {
        console.error('LINE WORKS APIレスポンス解析に失敗しました:', text);
        process.exit(1);
    }

    if (!response.ok) {
        console.error('LINE WORKS APIエラー:', JSON.stringify(data, null, 2));
        process.exit(1);
    }

    printUserInfo(data);
}

function printUserInfo(user) {
    console.log('--- User Info ---');
    console.log(`domainId          : ${user.domainId}`);
    console.log(`userId            : ${user.userId}`);
    console.log(`userExternalKey   : ${user.userExternalKey ?? 'N/A'}`);
    console.log(`email             : ${user.email}`);
    console.log(`name              : ${formatName(user.userName)}`);
    console.log(`nickName          : ${user.nickName ?? 'N/A'}`);
    console.log(`employeeNumber    : ${user.employeeNumber ?? 'N/A'}`);
    console.log(`isAdministrator   : ${user.isAdministrator}`);
    console.log(`isSuspended       : ${user.isSuspended}`);
    console.log(`isDeleted         : ${user.isDeleted}`);

    if (Array.isArray(user.organizations)) {
        console.log('organizations:');
        for (const org of user.organizations) {
            console.log(`  - domainId : ${org.domainId}, primary: ${org.primary}, email: ${org.email ?? 'N/A'}`);
        }
    }

    if (Array.isArray(user.aliasEmails) && user.aliasEmails.length > 0) {
        console.log(`aliasEmails       : ${user.aliasEmails.join(', ')}`);
    }
}

function formatName(userName = {}) {
    const last = userName.lastName ?? '';
    const first = userName.firstName ?? '';
    return `${last} ${first}`.trim() || 'N/A';
}

main().catch((error) => {
    console.error('ユーザー照会でエラーが発生しました:', error.message);
    process.exit(1);
});