import { randomUUID } from 'node:crypto';
import { afterEach, beforeEach, expect, it, vi } from 'vitest';
import { newFixture, type Fixture } from '../helpers/fixture.js';

let fixture: Fixture;
beforeEach(async () => {
    vi.resetModules();
    fixture = await newFixture();
    const { db } = await import('../../src/lib/server/db/index.js');
    for (const id of ['first', 'second'])
        db()
            .prepare(
                `INSERT INTO auth_users(id,username,display_name,password_hash,role,created_at,updated_at)
            VALUES(?,?,?,'unused','moderator',0,0)`
            )
            .run(id, id, id);
});
afterEach(async () => fixture.cleanup());

it('filters case queues by workflow, priority and ownership while prioritizing active work', async () => {
    const { mutateModeration } = await import('../../src/lib/server/moderation/actions.js');
    const { moderationOverview, moderationQuery } =
        await import('../../src/lib/server/moderation/overview.js');
    const { db } = await import('../../src/lib/server/db/index.js');
    const ids: string[] = [];
    for (const [title, priority, status, owner] of [
        ['Normal report', 'normal', 'open', null],
        ['Urgent review', 'urgent', 'in_review', 'first'],
        ['High escalation', 'high', 'escalated', 'second'],
        ['Closed urgent appeal', 'urgent', 'appeal_upheld', 'first']
    ]) {
        const { id } = mutateModeration('first', {
            op: 'create-case',
            game: 't5',
            guid: '123',
            title,
            idempotencyKey: randomUUID()
        });
        ids.push(id);
        db()
            .prepare('UPDATE moderation_cases SET priority=?,status=?,assignee_id=? WHERE id=?')
            .run(priority, status, owner, id);
    }
    const read = (extra = '') =>
        moderationOverview('first', moderationQuery(new URLSearchParams(`view=cases&${extra}`)));
    expect(read().cases.map((item) => item.id)).toEqual([ids[1], ids[2], ids[0], ids[3]]);
    expect(read('caseStatus=active').total).toBe(3);
    expect(read('caseStatus=closed').cases.map((item) => item.id)).toEqual([ids[3]]);
    expect(read('caseStatus=escalated&priority=high').cases.map((item) => item.id)).toEqual([
        ids[2]
    ]);
    expect(read('assignedTo=me').cases.map((item) => item.id)).toEqual([ids[1], ids[3]]);
    expect(read('assignedTo=unassigned').cases.map((item) => item.id)).toEqual([ids[0]]);
    expect(read('assignedTo=second').cases[0].assignee).toBe('second');
    expect(
        read('caseStatus=active&assignedTo=me&priority=urgent&game=t5&guid=123&q=review&offset=100')
            .query.offset
    ).toBe(0);
    expect(read('caseStatus=active&assignedTo=me&priority=urgent&game=t6').total).toBe(0);
    expect(read('caseStatus=invalid&priority=invalid').total).toBe(4);
    expect(
        moderationOverview(
            'first',
            moderationQuery(
                new URLSearchParams('caseStatus=closed&assignedTo=unassigned&priority=urgent')
            )
        ).total
    ).toBe(1);
});