import { describe, expect, it } from 'vitest';
import {
    betaSelectionHref,
    canTest,
    mapLabel,
    parseBetaSelection,
    scriptStatus,
    type LibraryScript
} from '../../src/lib/script-library.js';

const script: LibraryScript = {
    id: 1,
    name: 'HUD',
    target_rel_path: 'hud.gsc',
    scope_type: null,
    scope_value: null,
    current_version_id: null,
    currentVersion: null,
    versionCount: 1,
    servers: [],
    runningBetaId: null,
    latestVersion: {
        id: 10,
        version: 1,
        sha256: 'abc',
        size: 12,
        state: 'untested',
        uploaded_at: '2026-09-18'
    }
};

describe('script library state', () => {
    it.each([
        ['untested', 'untested'],
        ['tested', 'tested'],
        ['test-failed', 'failed']
    ] as const)('preserves %s for a never-promoted version', (state, expected) => {
        expect(
            scriptStatus({ ...script, latestVersion: { ...script.latestVersion!, state } })
        ).toBe(expected);
    });
    it('distinguishes an active beta, a promoted release, and a newer upload', () => {
        expect(scriptStatus({ ...script, runningBetaId: 5 })).toBe('testing');
        expect(canTest({ ...script, runningBetaId: 5 })).toBe(false);
        expect(scriptStatus({ ...script, current_version_id: 10 })).toBe('promoted');
        expect(canTest({ ...script, current_version_id: 10 })).toBe(false);
        expect(scriptStatus({ ...script, current_version_id: 9 })).toBe('untested');
        expect(canTest({ ...script, current_version_id: 9 })).toBe(true);
        expect(scriptStatus({ ...script, latestVersion: null })).toBe('empty');
    });
    it('does not describe shared T6 engine maps as a single variant', () => {
        expect(mapLabel('zombie_moon')).toBe('Moon');
        expect(mapLabel('zm_transit')).toMatch(/variants/);
        expect(mapLabel('custom_map')).toBe('custom_map');
    });
});

describe('beta selection links', () => {
    it('round-trips exact versions in a multi-script selection', () => {
        const picks = [
            { scriptId: 4, versionId: 20 },
            { scriptId: 7, versionId: 25 }
        ];
        expect(
            parseBetaSelection(new URL(betaSelectionHref(picks), 'http://localhost').searchParams)
        ).toEqual(picks);
    });
    it('preserves existing plugin import links', () => {
        expect(parseBetaSelection(new URLSearchParams('pluginId=8&versionId=32'))).toEqual([
            { scriptId: 8, versionId: 32 }
        ]);
    });
    it.each([
        'artifact=0:1',
        'artifact=1:NaN',
        'artifact=1:2junk',
        'artifact=1:2&artifact=1:3',
        'artifact=9007199254740992:1',
        'pluginId=8'
    ])('rejects malformed or ambiguous selections: %s', (query) => {
        expect(() => parseBetaSelection(new URLSearchParams(query))).toThrow();
    });
});