describe('Bug Tracker Flow', () => {
  const ADMIN_TOKEN = 'c86ae7afbe10fabe3c1d5e1a7fee74feaadfd5dc7be2ab62'
  const authHeaders = { Authorization: `Bearer ${ADMIN_TOKEN}` }
  const TEST_CONTENT = 'Cypress_E2E_Bug_测试缺陷_' + Date.now()
  let testBugId = null

  describe('API: bug lifecycle', () => {
    it('submits a new bug via API', () => {
      cy.request({
        method: 'POST',
        url: '/api/bug-report',
        headers: authHeaders,
        body: { content: TEST_CONTENT, priority: 2 }
      }).then(res => {
        expect(res.status).to.be.oneOf([200, 201])
      })
    })

    it('verifies the bug appears in the list', () => {
      cy.request({ url: '/api/bug-reports', headers: authHeaders }).then(res => {
        expect(res.body).to.be.an('array')
        const found = res.body.find(b => b.content && b.content.includes('Cypress_E2E_Bug'))
        expect(found).to.exist
        testBugId = found.id
      })
    })

    it('updates bug status to testing', () => {
      cy.request({ url: '/api/bug-reports', headers: authHeaders }).then(res => {
        const found = res.body.find(b => b.content && b.content.includes('Cypress_E2E_Bug'))
        testBugId = found.id
        cy.request({
          method: 'PUT',
          url: `/api/bug-reports/${testBugId}`,
          headers: authHeaders,
          body: { status: 1, note: 'E2E test status change' }
        }).then(r => expect(r.status).to.eq(200))
      })
    })

    it('verifies status was updated', () => {
      cy.request({ url: '/api/bug-reports', headers: authHeaders }).then(res => {
        const found = res.body.find(b => b.content && b.content.includes('Cypress_E2E_Bug'))
        expect(found.is_resolved).to.eq(1)
      })
    })

    // NOTE: POST /api/bug-reports/{id}/comment has a backend bug — the decorator
    // is stacked on delete_bug function, so POST to /comment actually deletes the bug.
    // Skipping comment tests until backend is fixed.
    it('bug has auto-generated creation comment', () => {
      cy.request({ url: '/api/bug-reports', headers: authHeaders }).then(res => {
        const found = res.body.find(b => b.content && b.content.includes('Cypress_E2E_Bug'))
        expect(found).to.exist
        expect(found.comments).to.be.an('array')
        expect(found.comments.length).to.be.gte(1) // auto creation log
      })
    })

    it('deletes the test bug', () => {
      cy.request({ url: '/api/bug-reports', headers: authHeaders }).then(res => {
        const found = res.body.find(b => b.content && b.content.includes('Cypress_E2E_Bug'))
        if (found) {
          cy.request({
            method: 'DELETE',
            url: `/api/bug-reports/${found.id}`,
            headers: authHeaders
          }).then(r => expect(r.status).to.eq(200))
        }
      })
    })

    it('verifies the bug is deleted', () => {
      cy.request({ url: '/api/bug-reports', headers: authHeaders }).then(res => {
        const found = res.body.find(b => b.content && b.content.includes('Cypress_E2E_Bug'))
        expect(found).to.not.exist
      })
    })
  })

  describe('UI: bugs page', () => {
    it('visits /bugs and page renders', () => {
      cy.visit('/bugs', {
        onBeforeLoad(win) { win.localStorage.setItem('oil_auth_token', ADMIN_TOKEN) }
      })
      cy.contains('Bug', { timeout: 10000 }).should('be.visible')
    })
  })

  after(() => {
    cy.request({ url: '/api/bug-reports', headers: authHeaders, failOnStatusCode: false }).then(res => {
      if (res.status === 200 && Array.isArray(res.body)) {
        res.body.filter(b => b.content && b.content.includes('Cypress_E2E_Bug')).forEach(bug => {
          cy.request({ method: 'DELETE', url: `/api/bug-reports/${bug.id}`, headers: authHeaders, failOnStatusCode: false })
        })
      }
    })
  })
})