import { describe, it, expect } from 'vitest'
import { SYMBOLS, getSymbol, symbolDataUri, symbolsByCategory, SYMBOL_CATEGORIES } from '@diagram/symbols'
import { MEDIA } from '@diagram/relations'
import { schemaIndex } from '@diagram/properties'

describe('symbol registry', () => {
  it('has unique ids', () => {
    const ids = SYMBOLS.map((s) => s.id)
    expect(new Set(ids).size).toBe(ids.length)
  })

  it('every port references a known medium and has fractional coords', () => {
    for (const sym of SYMBOLS)
      for (const p of sym.ports) {
        expect(MEDIA[p.medium]).toBeDefined()
        expect(p.x).toBeGreaterThanOrEqual(0)
        expect(p.x).toBeLessThanOrEqual(1)
        expect(p.y).toBeGreaterThanOrEqual(0)
        expect(p.y).toBeLessThanOrEqual(1)
      }
  })

  it('every symbol schema carries identity + presentation groups', () => {
    for (const sym of SYMBOLS) {
      const idx = schemaIndex(sym.schema)
      expect(idx.has('title')).toBe(true)
      expect(idx.has('color')).toBe(true)
      expect(idx.has('rotation')).toBe(true)
    }
  })

  it('recolors the icon in the data URI', () => {
    const pump = getSymbol('pump')!
    expect(symbolDataUri(pump)).toContain('data:image/svg')
    expect(decodeURIComponent(symbolDataUri(pump, '#ff0000'))).toContain('#ff0000')
  })

  it('groups symbols by category', () => {
    for (const cat of SYMBOL_CATEGORIES) expect(symbolsByCategory(cat).length).toBeGreaterThan(0)
  })
})