import assert from 'node:assert/strict';
import { readFile } from 'node:fs/promises';
import test from 'node:test';

import {
    decisionOptions,
    parseDecisionOption
} from '../admin/js/views/teacher-absences.js';

test('значение мастера преобразуется в payload точечного изменения', () => {
    assert.deepEqual(parseDecisionOption('REPLACE_TEACHER|17'), {
        resolution: 'REPLACE_TEACHER',
        newTeacherId: 17
    });
    assert.deepEqual(parseDecisionOption('MOVE_TIME|2026-09-21|4'), {
        resolution: 'MOVE_TIME',
        targetLessonDate: '2026-09-21',
        newTimeSlotId: 4
    });
    assert.deepEqual(parseDecisionOption('CANCEL'), { resolution: 'CANCEL' });
});

test('мастер показывает только реально полученные кандидаты и явное отклонение', () => {
    const options = decisionOptions({
        teacherCandidates: [{ id: 7, name: 'Петров П. П.' }],
        moveCandidates: [{
            targetDate: '2026-09-22',
            timeSlotId: 3,
            startTime: '10:40:00',
            endTime: '12:10:00'
        }],
        classroomCandidates: [{ id: 9, name: 'А-201' }],
        cancellationAvailable: true
    });

    assert.deepEqual(options.map(item => item.value), [
        'REPLACE_TEACHER|7',
        'MOVE_TIME|2026-09-22|3',
        'CHANGE_CLASSROOM|9',
        'CANCEL',
        'REJECT'
    ]);
});

test('вкладка отсутствий доступна ответственным ролям и подключена к SPA', async () => {
    const [capabilities, main, index] = await Promise.all([
        readFile(new URL('../admin/js/role-capabilities.js', import.meta.url), 'utf8'),
        readFile(new URL('../admin/js/main.js', import.meta.url), 'utf8'),
        readFile(new URL('../admin/index.html', import.meta.url), 'utf8')
    ]);

    assert.match(capabilities, /ADMIN:[\s\S]*teacher-absences/);
    assert.match(capabilities, /EDUCATION_OFFICE:[\s\S]*teacher-absences/);
    assert.match(capabilities, /DEPARTMENT:[\s\S]*teacher-absences/);
    assert.match(main, /'teacher-absences':[\s\S]*teacher-absences\.js/);
    assert.match(index, /data-tab="teacher-absences"/);
});