import { test, expect, Page } from '@playwright/test'

const TENCENT_API_PATTERN = 'https://qt.gtimg.cn/q=*'

test.describe('Bug 102 E2E - INTC 持仓盈亏计算验证', () => {
  test.beforeEach(async ({ page }) => {
    await page.route(TENCENT_API_PATTERN, async (route) => {
      const url = route.request().url()
      
      if (url.includes('s_usINTC')) {
        await route.fulfill({
          status: 200,
          contentType: 'text/plain',
          body: 'v_s_usINTC="100~Intel Corp~INTC~62.38~62.00~1000000"',
        })
      } else if (url.includes('s_usAAPL')) {
        await route.fulfill({
          status: 200,
          contentType: 'text/plain',
          body: 'v_s_usAAPL="100~Apple Inc~AAPL~185.50~183.20~1000000"',
        })
      } else {
        await route.continue()
      }
    })
  })

  test('INTC 盈亏率应为 +215.05% (cost=19.8, current=62.38)', async ({ page }) => {
    await page.goto('/')
    
    await page.waitForSelector('table tbody tr', { timeout: 10000 })

    const intcRow = page.locator('tbody tr').filter({ has: page.locator('td:first-child:has-text("INTC")') })
    const rowCount = await intcRow.count()
    
    if (rowCount === 0) {
      test.skip()
      return
    }

    const pnlCell = intcRow.locator('td:nth-child(7)')
    const pnlText = await pnlCell.textContent()

    const expectedPnlPercent = 215.05
    const tolerance = 0.5

    const percentMatch = pnlText?.match(/[\d.]+/)
    if (percentMatch) {
      const actualPercent = parseFloat(percentMatch[0])
      expect(actualPercent).toBeCloseTo(expectedPnlPercent, tolerance)
    }
  })

  test('INTC 市值应为 623.8 (假设1手，currentPrice=62.38)', async ({ page }) => {
    await page.goto('/')
    
    await page.waitForSelector('table tbody tr', { timeout: 10000 })

    const intcRow = page.locator('tbody tr').filter({ has: page.locator('td:first-child:has-text("INTC")') })
    const rowCount = await intcRow.count()
    
    if (rowCount === 0) {
      test.skip()
      return
    }

    const marketValueCell = intcRow.locator('td:nth-child(6)')
    const marketValueText = await marketValueCell.textContent()
    const marketValue = parseFloat(marketValueText?.replace(/[,$]/g, '') || '0')

    expect(marketValue).toBeCloseTo(623.8, 1)
  })
})

test.describe('Bug 101 E2E - 证券名称不应为空', () => {
  test('所有持仓的证券名称列不应为空', async ({ page }) => {
    await page.goto('/')
    
    await page.waitForSelector('table tbody tr', { timeout: 10000 })

    const nameCells = page.locator('table tbody tr td:first-child .text-xs.text-muted-foreground')
    const count = await nameCells.count()
    
    expect(count).toBeGreaterThan(0)

    for (let i = 0; i < count; i++) {
      const cellText = await nameCells.nth(i).textContent()
      expect(cellText?.trim()).not.toBe('')
    }
  })
})

test.describe('回归测试 - 腾讯 API Mock 验证', () => {
  test('Mock INTC 返回值 62.38 应被正确解析', async ({ page }) => {
    await page.route(TENCENT_API_PATTERN, async (route) => {
      if (route.request().url().includes('s_usINTC')) {
        await route.fulfill({
          status: 200,
          contentType: 'text/plain',
          body: 'v_s_usINTC="100~Intel Corp~INTC~62.38~62.00~1000000"',
        })
      } else {
        await route.continue()
      }
    })

    await page.goto('/')
    
    const consoleErrors: string[] = []
    page.on('console', (msg) => {
      if (msg.type() === 'error' && msg.text().includes('Failed to fetch')) {
        consoleErrors.push(msg.text())
      }
    })

    await page.waitForTimeout(3000)

    expect(consoleErrors.filter(e => e.includes('Failed to fetch prices from Tencent'))).toHaveLength(0)
  })
})

test.describe('汇率验证 - USD 股票无需换算', () => {
  test('USD 股票的 pnlPercent 计算应使用 USD 汇率 1', async ({ page }) => {
    await page.goto('/')
    
    await page.waitForSelector('table tbody tr', { timeout: 10000 })

    const intcRow = page.locator('tbody tr').filter({ has: page.locator('td:first-child:has-text("INTC")') })
    if (await intcRow.count() === 0) {
      test.skip()
      return
    }

    const costCell = intcRow.locator('td:nth-child(4)')
    const currentCell = intcRow.locator('td:nth-child(5)')
    const pnlCell = intcRow.locator('td:nth-child(7)')

    const costText = await costCell.textContent()
    const currentText = await currentCell.textContent()
    const pnlText = await pnlCell.textContent()

    const cost = parseFloat(costText?.replace(/[,$]/g, '') || '0')
    const current = parseFloat(currentText?.replace(/[,$]/g, '') || '0')
    const pnlMatch = pnlText?.match(/[\d.]+/)

    if (pnlMatch && cost > 0) {
      const expectedCurrent = 62.38
      expect(current).toBeCloseTo(expectedCurrent, 2)
    }
  })
})