import { describe, it, expect, vi } from 'vitest'

const mockIncident = {
  id: 'inc-1',
  incident_type: 'injury',
  description: 'Worker slipped on wet floor in cold store, fractured wrist.',
  injury_involved: true,
  asset_involved: false,
  medical_status: 'medical_treatment',
}

vi.mock('@/lib/supabase/server', () => ({
  createClient: vi.fn().mockResolvedValue({
    auth: {
      getUser: vi.fn().mockResolvedValue({ data: { user: { id: 'user-1' } }, error: null }),
    },
    from: vi.fn().mockReturnValue({
      select: vi.fn().mockReturnThis(),
      eq: vi.fn().mockReturnThis(),
      single: vi.fn()
        .mockResolvedValueOnce({ data: { role: 'hse' } }) // profile
        .mockResolvedValueOnce({ data: mockIncident }),    // incident
    }),
    rpc: vi.fn().mockResolvedValue({ error: null }),
  }),
}))

vi.mock('@/lib/claude/client', () => ({
  anthropic: {
    messages: {
      create: vi.fn().mockResolvedValue({
        content: [{
          type: 'tool_use',
          name: 'suggest_triage',
          input: {
            severity: 3,
            is_fatality: false,
            is_serious_bodily_injury: true,
            is_dangerous_occurrence: false,
            is_occupational_disease: false,
            rationale: 'Fracture constitutes serious bodily injury under NADOPOD 2004.',
          },
        }],
      }),
    },
  },
}))

describe('POST /api/incidents/[id]/ai/triage-suggest', () => {
  it('returns triage suggestion with severity and DOSH flags', async () => {
    const { POST } = await import('@/app/api/incidents/[id]/ai/triage-suggest/route')
    const req = new Request('http://localhost/api/incidents/inc-1/ai/triage-suggest', { method: 'POST' })
    const res = await POST(req as never, { params: Promise.resolve({ id: 'inc-1' }) })
    expect(res.status).toBe(200)
    const body = await res.json()
    expect(body.severity).toBe(3)
    expect(body.is_serious_bodily_injury).toBe(true)
    expect(body.rationale).toBeTruthy()
  })
})