#!/usr/local/bin/node

// npm install sync-request
const request = require('sync-request');

const token = '<your phab API token here>'

const url = 'https://phabricator.wikimedia.org/api/maniphest.search'
const { URLSearchParams } = require('url');

const getClosedTasksForMonth = function(y, m) {
	const params = new URLSearchParams();
	params.append('api.token', token);
        // Inuka Kanban Closed
        // https://phabricator.wikimedia.org/maniphest/query/5RJEk9J02nRH/
	params.append('queryKey', '5RJEk9J02nRH');
	params.append('constraints[closedStart]', Date.UTC(y, m-1, 1)/1000); // month is 0-based
	params.append('constraints[closedEnd]', Date.UTC(y, m, 0)/1000);

	const res = request('POST', url, {
	  body: params.toString(),
	});
	const result = JSON.parse(res.getBody('utf8'));
	return result.result.data
}

// format is [year, month]
const months = [
	[2020, 3],
	[2020, 4],
	[2020, 5],
	[2020, 6]
]

// returns date like 2020-12-31
const formatDate = epoch => {
	const d = new Date(epoch*1000)
	return d.getFullYear() + '-' + (d.getMonth() + 1) + '-' + (d.getDate() < 10 ? '0' + d.getDate() : d.getDate())
}


months.forEach(yearMonth => {
	const tasks = getClosedTasksForMonth(yearMonth[0], yearMonth[1])

        // prints how many tasks were closed in the given month
	console.log(yearMonth, tasks.length)
	return
	tasks.forEach(task => {
		// prints the details of a closed task
		console.log([
			formatDate(task.fields.dateClosed),
			'T' + task.id,
			task.fields.name,
			task.fields.subtype,
			task.fields.status.name
		].join("\t"))
	})
})