#!/usr/bin/env node

/* eslint no-console: 0*/

'use strict';

// FUTURE FEATURE
// this executable should generate and dispose access tokens for the API

const pathlib = require('path');
process.env.NODE_CONFIG_DIR = pathlib.join(__dirname, '..', 'config');

const db = require('../lib/db');
const yargs = require('yargs');
const util = require('util');

const dbconnect = util.promisify(db.connect);

let argv = yargs
    .usage('Usage: $0 <command> [options]')
    .command(
        'track <id>',
        'Track message by queue ID',
        yargs =>
            yargs.option('id', {
                alias: 'i',
                describe: 'Queue ID',
                demandOption: true
            }),
        async argv => {
            await dbconnect();

            let id = argv.id.trim();
            let parentIds = new Set();
            let ids = new Set();
            let entries = new Map();

            let rows = await db.database
                .collection('messagelog')
                .find({ $or: [{id}, {queueId: id}] })
                .toArray();

            while (rows.length) {
                let row = rows.shift();

                let rowId = row._id.toString();
                if (entries.has(rowId)) {
                    continue;
                }
                entries.set(rowId, row);

                let parentId = row.parentId && row.parentId.toString();
                if (parentId && !parentIds.has(parentId)) {
                    parentIds.add(parentId);
                    let mRows = await db.database
                        .collection('messagelog')
                        .find({ parentId: row.parentId })
                        .toArray();
                    rows = rows.concat(mRows || []);
                }

                if (row.id && !ids.has(row.id)) {
                    ids.add(row.id);
                    let mRows = await db.database
                        .collection('messagelog')
                        .find({ id: row.id })
                        .toArray();
                    rows = rows.concat(mRows || []);
                }
            }

            let indent = 6;

            Array.from(entries)
                .map(row => row[1])
                .sort((a, b) => a.created - b.created)
                .forEach(row => {
                    console.log('%s: %s%s [%s] %s', row.action, row.id, row.seq ? '.' + row.seq : '', new Date(row.created).toISOString(), row._id);
                    if (row['message-id'] || row.messageId) {
                        console.log('%sMessage-ID: %s', ' '.repeat(indent), row['message-id'] || row.messageId);
                    }
                    if (row.from) {
                        console.log('%sFrom: %s', ' '.repeat(indent), row.from);
                    }

                    if (row.to) {
                        console.log(
                            '%sTo: %s',
                            ' '.repeat(indent),
                            []
                                .concat(row.to || [])
                                .map(target => (target.value || target).toString())
                                .join(', ')
                        );
                    }

                    if (row.targets && row.targets.length) {
                        console.log(
                            '%sTargets: %s',
                            ' '.repeat(indent),
                            []
                                .concat(row.targets || [])
                                .map(target => (target.value || target).toString())
                                .join(', ')
                        );
                    }

                    Object.keys(row).forEach(key => {
                        if (
                            row[key] &&
                            !['_id', 'id', 'seq', 'action', 'message-id', 'messageId', 'created', 'parentId', 'targets', 'from', 'to'].includes(key)
                        ) {
                            console.log('%s%s: %s', ' '.repeat(indent), key.replace(/^./, c => c.toUpperCase()), (row[key] || '').toString());
                        }
                    });
                });

            process.exit();
        }
    )
    .help().argv;
if (argv) {
    // ignore
}