import { describe, expect, it } from 'vitest'
import {
  buildSkillCatalogTree,
  collectSkillLeavesFromTree,
  filterSkillTreeByQuery,
  skillCatalogPathLabel,
} from './skillCatalogTree.js'

const sample = [
  {
    id: 1,
    name: 'Dachi Waza',
    main_category_id: 10,
    category_id: 20,
    catalog_main_category_name: 'Karate',
    catalog_main_sort: 1,
    catalog_category_name: 'Kihon',
    catalog_category_sort: 2,
    sort_order: 1,
  },
  {
    id: 2,
    name: 'Kata Ablauf',
    main_category_id: 10,
    category_id: 21,
    catalog_main_category_name: 'Karate',
    catalog_main_sort: 1,
    catalog_category_name: 'Kata',
    catalog_category_sort: 1,
    sort_order: 1,
  },
]

describe('skillCatalogTree', () => {
  it('buildSkillCatalogTree groups by main and category', () => {
    const tree = buildSkillCatalogTree(sample)
    expect(tree).toHaveLength(1)
    expect(tree[0].label).toBe('Karate')
    expect(tree[0].children).toHaveLength(2)
    expect(tree[0].children[0].label).toBe('Kata')
    expect(tree[0].children[0].children[0].skillId).toBe(2)
  })

  it('skillCatalogPathLabel', () => {
    expect(skillCatalogPathLabel(sample[0])).toBe('Karate › Kihon › Dachi Waza')
  })

  it('collectSkillLeavesFromTree respects exclude', () => {
    const tree = buildSkillCatalogTree(sample)
    const leaves = collectSkillLeavesFromTree(tree, [1])
    expect(leaves).toHaveLength(1)
    expect(leaves[0].id).toBe(2)
  })

  it('filterSkillTreeByQuery', () => {
    const tree = buildSkillCatalogTree(sample)
    const filtered = filterSkillTreeByQuery(tree, 'dachi')
    expect(filtered[0].children.some((c) => c.children?.some((s) => s.skillId === 1))).toBe(true)
  })
})