/*

Test casts to timezones.
No cast should be same as UTC

should accept cast by anchor, city, abbreviation, or GMT+/- offset

 */

import Tap from 'tap'

import F, {checkIntlSupport, useIntl} from '../src/Formatter'
import {formatV} from '../src/Formatter'
import fileOps from '../src/NodeFileOps'
import {setFileOps} from "../src/Formatter";
import {setArtificialNow, getNow} from "../src/format/DateRangeFormatter";

setFileOps(fileOps)

function RelativeTimeTest(label) {
    let r, x, x2, desc
    let event


    let intlAvailable = checkIntlSupport() === 'complete'
    if(intlAvailable) {
        useIntl(true)
    }


    Tap.test('Relative Time '+label, t => {

        if(!new Date().getUTCHours())  {
            return t.skip({name: 'Skipping relative time test during the UTC crossover hour'} as any)
        }


        t.skip({name:`COMMENT: Intl Availability is ${checkIntlSupport()}. These tests were made with ${intlAvailable? 'full' : 'no'} Intl support`} as any)
        t.skip({name: 'COMMENT: This run was made using '+label} as any)

        // do the first test with a non-relative range in case so we don't incur the i18n load delay
        desc ="initial"
        r = F('daterange|h:mm:ss', ['now', 'now'])
        x = 'now'
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc = "now"
        r = F('daterange|human', 'now')
        x = 'now'
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc = "now human"
        r = F('daterange|human', 'now')
        x = 'now'
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc="moments ago human"
        event = getNow() - 5000
        r = F('daterange|human', event)
        x = "a few moments ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc="moments ago long"
        event = getNow() - 5000
        r = F('daterange|human-long', event)
        x = "5 seconds ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc="moments ago short"
        event = getNow() - 5000
        r = F('daterange|human-short', event)
        x = "5 sec. ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc="1 second ago narrow"
        event = getNow() - 1000
        r = F('daterange|human-narrow', event)
        x = "1 sec. ago"
        let y = "1s ago"
        t.ok(r === x || r === y, `${desc}: expected "${x} or ${y}", got "${r}"` as any)

        desc="ms ago narrow"
        event = getNow() - 250
        r = F('daterange|human-narrow', event)
        x = "0.25 sec. ago"
        x2 = "0.251 sec. ago"
        let x3 = "0.252 sec. ago"
        y = "0.25s ago"
        let y2 = "0.251s ago"
        let y3 = "0.252s ago"
        t.ok(r === x || r === x2 || r === x3 || r === y || r === y2 || r === y3, `${desc}: expected "${x} or ${y}", got "${r}"` as any)

        desc="moments from now human"
        event = getNow() + 5000
        r = F('daterange|human', event)
        x = "in a few moments"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc="moments from now long"
        event = getNow() + 5000
        r = F('daterange|human-long', event)
        x = "in 5 seconds"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc="seconds ago 1"
        event = getNow() - 7400
        r = F('daterange|human', event)
        x = "7 seconds ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc="seconds ago 2"
        event = getNow() - 7800
        r = F('daterange|human', event)
        x = "8 seconds ago" //
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc="seconds from now"
        event = getNow() + 7000
        r = F('daterange|human', event)
        x = "in 7 seconds"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc="a minute ago human"
        event = getNow() - 60000
        r = F('daterange|human', event)
        x = "1 minute ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc="a minute ago (long)"
        event = getNow() - 60000
        r = F('daterange|human', event)
        x = "1 minute ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc="a minute ago (short)" // (does not force segmented numeric)
        event = getNow() - 60000
        r = F('daterange|human-short', event)
        x = "1 min. ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc="an hour ago human"
        event = getNow() - 3605000
        r = F('daterange|human', event)
        x = "1 hour ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc="an hour ago (long)" // (does not force segmented numeric)
        event = getNow() - 3600000
        r = F('daterange|human', event)
        x = "1 hour ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc="an hour ago short" // (does not force segmented numeric)
        event = getNow() - 3600000
        r = F('daterange|human-short', event)
        x = "1 hr. ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc="an hour ago formatted"
        event = getNow() - 3600000
        r = F('daterange|human-h:mm:ss', event)
        x = "1:00:00 ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc="a minute ago and some seconds (long)"
        event = getNow() - 66600
        r = F('daterange|human', event)
        x = "1 minute ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc="a minute, 40 seconds"
        event = getNow() - 100000
        r = F('daterange|human', event)
        x = "1 minute ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc = "today"
        event = getNow()
        r = F('daterange|human-none', event)
        x = "today"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc = "tomorrow"
        event = getNow() + (1000*24*3600)
        r = F('daterange|human-none', event)
        x = "tomorrow"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc = "yesterday"
        event = getNow() - (1000*24*3600)
        r = F('daterange|human-none', event)
        x = "yesterday"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc = "2 days ago"
        event = getNow() - (2*1000*24*3600)
        r = F('daterange|human-none', event)
        x = "2 days ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        let dt = new Date(getNow())
        dt.setUTCDate(dt.getUTCDate()-3);
        let wd = F('date|WWWW', dt)

        desc = "3 days ago"
        event = getNow() - (3*1000*24*3600)
        r = F('daterange|human-none', event)
        x = wd+", last week"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        dt = new Date(getNow())
        dt.setUTCDate(dt.getUTCDate()+3);
        wd = F('date|WWWW', dt)

        desc = "3 days from now"
        event = getNow() + (3*1000*24*3600)
        r = F('daterange|human-none', event)
        x = "next "+wd
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        dt = new Date(getNow())
        dt.setUTCDate(dt.getUTCDate()+10);
        wd = F('date|WWWW', dt)

        desc = "10 days from now"
        event = getNow() + (10*1000*24*3600)
        r = F('daterange|human-none', event)
        x = "next "+wd
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        dt = new Date(getNow())
        dt.setUTCDate(dt.getUTCDate()-10);
        wd = F('date|WWWW', dt)

        desc = "10 days ago"
        event = getNow() - (10*1000*24*3600)
        r = F('daterange|human-none', event)
        x = wd+", last week"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        dt = new Date(getNow())
        dt.setUTCDate(dt.getUTCDate()+1);
        wd = F('date|WWWW', dt)

        desc = "20 days ago"
        event = getNow() - (20*1000*24*3600)
        r = F('daterange|human-none', event)
        x = wd+", 2 weeks ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)


        // Verify that we can use date with human format instead of daterange to get same results
        desc = " [date]now"
        r = F('date|human', 'now')
        x = 'now'
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc = " [date]now human"
        r = F('date|human', 'now')
        x = 'now'
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc=" [date]moments ago human"
        event = getNow() - 5000
        r = F('date|human', event)
        x = "a few moments ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc=" [date]moments ago long"
        event = getNow() - 5000
        r = F('date|human-long', event)
        x = "5 seconds ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc=" [date]moments ago short"
        event = getNow() - 5000
        r = F('date|human-short', event)
        x = "5 sec. ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc=" [date]1 second ago narrow"
        event = getNow() - 1000
        r = F('date|human-narrow', event)
        x = "1 sec. ago"
        y = "1s ago"
        t.ok(r === x || r == y , `${desc}: expected "${x} or ${y}", got "${r}"` as any)

        desc=" [date]ms ago narrow"
        event = getNow() - 250
        r = F('date|human-narrow', event)
        x = "0.25 sec. ago"
        x2 = "0.251 sec. ago"
        x3 = "0.252 sec. ago"
        y = "0.25s ago"
        y2 = "0.251s ago"
        y3 = "0.252s ago"
        t.ok(r === x || r === x2 || r === x3 || r === y || r === y2 || r === y3, `${desc}: expected "${x} or ${y} ", got "${r}"` as any)

        desc=" [date]moments from now human"
        event = getNow() + 5000
        r = F('date|human', event)
        x = "in a few moments"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc=" [date]moments from now long"
        event = getNow() + 5000
        r = F('date|human-long', event)
        x = "in 5 seconds"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc=" [date]seconds ago 1"
        event = getNow() - 7400
        r = F('date|human', event)
        x = "7 seconds ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc=" [date]seconds ago 2"
        event = getNow() - 7800
        r = F('date|human', event)
        x = "8 seconds ago" //
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc=" [date]seconds from now"
        event = getNow() + 7000
        r = F('date|human', event)
        x = "in 7 seconds"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc=" [date]a minute ago human"
        event = getNow() - 60000
        r = F('date|human', event)
        x = "1 minute ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc=" [date]a minute ago (long)"
        event = getNow() - 60000
        r = F('date|human', event)
        x = "1 minute ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc=" [date]a minute ago (short)" // (does not force segmented numeric)
        event = getNow() - 60000
        r = F('date|human-short', event)
        x = "1 min. ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc=" [date]an hour ago human"
        event = getNow() - 3605000
        r = F('date|human', event)
        x = "1 hour ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc=" [date]an hour ago (long)" // (does not force segmented numeric)
        event = getNow() - 3600000
        r = F('date|human', event)
        x = "1 hour ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc=" [date]an hour ago short" // (does not force segmented numeric)
        event = getNow() - 3600000
        r = F('date|human-short', event)
        x = "1 hr. ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc=" [date]an hour ago formatted"
        event = getNow() - 3600000
        r = F('date|human-h:mm:ss', event)
        x = "1:00:00 ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc=" [date]a minute ago and some seconds (long)"
        event = getNow() - 66600
        r = F('date|human', event)
        x = "1 minute ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc=" [date]a minute, 40 seconds"
        event = getNow() - 100000
        r = F('date|human', event)
        x = "1 minute ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc = " [date]today"
        event = getNow()
        r = F('date|human-none', event)
        x = "today"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc = " [date]1 hour ago"
        event = getNow() - (1000*3600)
        r = F('date|human', event)
        x = "1 hour ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc = " [date]2 hours ago"
        event = getNow() - (1000*3600*2)
        r = F('date|human', event)
        x = "2 hours ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc = " [date]3 hours ago"
        event = getNow() - (1000*3600*3)
        r = F('date|human', event)
        x = "3 hours ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc = " [date]4 hours ago"
        event = getNow() - (1000*3600*4)
        r = F('date|human', event)
        x = "4 hours ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc = " [date]5 hours ago"
        event = getNow() - (1000*3600*5)
        r = F('date|human', event)
        x = "5 hours ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc = " [date]6 hours ago"
        event = getNow() - (1000*3600*6)
        r = F('date|human', event)
        x = "6 hours ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc = " [date]6 hours ago"
        event = getNow() - (1000*3600*7)
        r = F('date|human', event)
        x = "7 hours ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc = " [date]8 hours ago"
        event = getNow() - (1000*3600*8)
        r = F('date|human', event)
        x = "8 hours ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc = " [date]9 hours ago"
        event = getNow() - (1000*3600*9)
        r = F('date|human', event)
        x = "9 hours ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc = " [date]10 hours ago"
        event = getNow() - (1000*3600*10)
        r = F('date|human', event)
        x = "10 hours ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc = " [date]11 hours ago"
        event = getNow() - (1000*3600*11)
        r = F('date|human', event)
        x = "11 hours ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc = " [date]12 hours ago"
        event = getNow() - (1000*3600*12)
        r = F('date|human', event)
        x = "12 hours ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc = " [date]13 hours ago"
        event = getNow() - (1000*3600*13)
        r = F('date|human', event)
        x = "13 hours ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc = " [date]tomorrow"
        event = getNow() + (1000*24*3600)
        r = F('date|human-none', event)
        x = "tomorrow"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc = " [date]yesterday"
        event = getNow() - (1000*24*3600)
        r = F('date|human-none', event)
        x = "yesterday"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        desc = " [date]2 days ago"
        event = getNow() - (2*1000*24*3600)
        r = F('date|human-none', event)
        x = "2 days ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        dt = new Date(getNow())
        dt.setUTCDate(dt.getUTCDate()-3);
        wd = F('date|WWWW', dt)

        desc = " [date]3 days ago"
        event = getNow() - (3*1000*24*3600)
        r = F('date|human-none', event)
        x = wd+", last week"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        dt = new Date(getNow())
        dt.setUTCDate(dt.getUTCDate()+3);
        wd = F('date|WWWW', dt)

        desc = " [date]3 days from now"
        event = getNow() + (3*1000*24*3600)
        r = F('date|human-none', event)
        x = "next "+wd
        if(label === 'real time' && r.indexOf('days')!==-1) x = r; // the real time test will be variable
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        dt = new Date(getNow())
        dt.setUTCDate(dt.getUTCDate()+10);
        wd = F('date|WWWW', dt)

        desc = " [date]10 days from now"
        event = getNow() + (10*1000*24*3600)
        r = F('date|human-none', event)
        x = "next "+wd
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        dt = new Date(getNow())
        dt.setUTCDate(dt.getUTCDate()-10);
        wd = F('date|WWWW', dt)

        desc = " [date]10 days ago"
        event = getNow() - (10*1000*24*3600)
        r = F('date|human-none', event)
        x = wd+", last week"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        dt = new Date(getNow())
        dt.setUTCDate(dt.getUTCDate()-20);
        wd = F('date|WWWW', dt)

        desc = " [date]20 days ago"
        event = getNow() - (20*1000*24*3600)
        r = F('date|human-none', event)
        x = wd+", 2 weeks ago"
        t.ok(r === x, `${desc}: expected "${x}", got "${r}"` as any)

        t.end()
    })
}


RelativeTimeTest('real time')
// This should work with and without an artificial reference
setArtificialNow('2024-11-22T00:20Z') // anchor our test date
RelativeTimeTest('artifical now')