import { afterAll, beforeAll, describe, expect, it } from 'vitest'
import { prisma, createCaller } from '../setup'
import {
  createTestUser, createTestProgram, createTestCompetition, createTestRound,
  createTestProject, createTestProjectRoundState, createTestAssignment,
  createTestEvaluation, createTestEvaluationForm, cleanupTestData, uid,
} from '../helpers'
import { analyticsRouter } from '../../src/server/routers/analytics'

describe('analytics.getProjectDetail round scoping', () => {
  let programId: string
  let admin: { id: string; email: string; role: 'SUPER_ADMIN' }
  let projectId: string
  let roundAId: string
  let roundBId: string
  const userIds: string[] = []

  beforeAll(async () => {
    const program = await createTestProgram({ name: `bal-scope-${uid()}` })
    programId = program.id
    const competition = await createTestCompetition(programId)
    const roundA = await createTestRound(competition.id, { name: 'Round A', sortOrder: 0, status: 'ROUND_CLOSED' })
    const roundB = await createTestRound(competition.id, { name: 'Round B', sortOrder: 1, status: 'ROUND_ACTIVE' })
    roundAId = roundA.id
    roundBId = roundB.id

    const formA = await createTestEvaluationForm(roundA.id)
    const formB = await createTestEvaluationForm(roundB.id)

    const project = await createTestProject(programId)
    projectId = project.id
    await createTestProjectRoundState(projectId, roundA.id, { state: 'PASSED' })
    await createTestProjectRoundState(projectId, roundB.id, { state: 'IN_PROGRESS' })

    // 2 evaluations on Round A: 7.0, 8.0  (mean 7.5)
    for (const score of [7, 8]) {
      const juror = await createTestUser('JURY_MEMBER')
      userIds.push(juror.id)
      const a = await createTestAssignment(juror.id, projectId, roundA.id)
      await createTestEvaluation(a.id, formA.id, { status: 'SUBMITTED', globalScore: score, submittedAt: new Date() })
    }
    // 3 evaluations on Round B: 9.0, 8.0, 8.0  (mean 8.333…)
    for (const score of [9, 8, 8]) {
      const juror = await createTestUser('JURY_MEMBER')
      userIds.push(juror.id)
      const a = await createTestAssignment(juror.id, projectId, roundB.id)
      await createTestEvaluation(a.id, formB.id, { status: 'SUBMITTED', globalScore: score, submittedAt: new Date() })
    }

    const adminUser = await createTestUser('SUPER_ADMIN')
    userIds.push(adminUser.id)
    admin = { id: adminUser.id, email: adminUser.email, role: 'SUPER_ADMIN' }
  })

  afterAll(async () => {
    await cleanupTestData(programId, userIds)
  })

  it('returns only round-B stats when roundId=roundB is passed', async () => {
    const caller = createCaller(analyticsRouter, admin)
    const result = await caller.getProjectDetail({ id: projectId, roundId: roundBId })
    expect(result.stats).not.toBeNull()
    expect(result.stats!.totalEvaluations).toBe(3)
    expect(result.stats!.averageGlobalScore).toBeCloseTo(8.333, 2)
  })

  it('returns aggregated stats across all rounds when roundId is omitted', async () => {
    const caller = createCaller(analyticsRouter, admin)
    const result = await caller.getProjectDetail({ id: projectId })
    expect(result.stats!.totalEvaluations).toBe(5)
  })
})