import assert from 'node:assert/strict';
import test from 'node:test';
import {
    decodeBusinessLocations,
    emptyBusinessLocation,
    encodeBusinessLocations,
    hasDuplicateBusinessLocationPath,
    updateBusinessLocation,
} from '../../resources/js/lib/business-locations.ts';

void test('location paths survive draft encoding and malformed drafts are ignored safely', () => {
    const paths = [
        {
            province_id: 'province-a',
            district_id: 'district-a',
            admin_post_id: '',
            locality_id: '',
        },
        {
            province_id: 'province-b',
            district_id: '',
            admin_post_id: '',
            locality_id: '',
        },
    ];
    assert.deepEqual(
        decodeBusinessLocations(encodeBusinessLocations(paths)),
        paths,
    );
    assert.deepEqual(decodeBusinessLocations('{invalid'), []);
    assert.deepEqual(decodeBusinessLocations('null'), []);
});

void test('changing a parent clears every dependent selection in only that row', () => {
    const initial = {
        province_id: 'province-a',
        district_id: 'district-a',
        admin_post_id: 'post-a',
        locality_id: 'locality-a',
    };
    const rows = [initial, emptyBusinessLocation()];
    const updated = updateBusinessLocation(
        rows,
        0,
        'district_id',
        'district-b',
    );
    assert.deepEqual(updated[0], {
        province_id: 'province-a',
        district_id: 'district-b',
        admin_post_id: '',
        locality_id: '',
    });
    assert.deepEqual(updated[1], emptyBusinessLocation());
});

void test('overlapping paths are detected while separate administrative branches remain valid', () => {
    assert.equal(
        hasDuplicateBusinessLocationPath([
            {
                province_id: 'province-a',
                district_id: '',
                admin_post_id: '',
                locality_id: '',
            },
            {
                province_id: 'province-a',
                district_id: 'district-a',
                admin_post_id: '',
                locality_id: '',
            },
        ]),
        true,
    );
    assert.equal(
        hasDuplicateBusinessLocationPath([
            {
                province_id: 'province-a',
                district_id: 'district-a',
                admin_post_id: '',
                locality_id: '',
            },
            {
                province_id: 'province-a',
                district_id: 'district-b',
                admin_post_id: '',
                locality_id: '',
            },
            emptyBusinessLocation(),
        ]),
        false,
    );
});