import type { APIRequestContext, Locator, Page } from '@playwright/test'
import { expect, test } from './fixtures'

async function csrf(request: APIRequestContext) {
  const state = await request.storageState()
  return state.cookies.find(cookie => cookie.name === 'dodo_csrf')?.value ?? ''
}

async function mutate(request: APIRequestContext, baseURL: string, path: string, options: Parameters<APIRequestContext['fetch']>[1]) {
  return request.fetch(path, { ...options, headers: { ...options?.headers, 'x-csrf-token': await csrf(request), origin: baseURL } })
}

async function createHabit(request: APIRequestContext, baseURL: string, name: string, extra: Record<string, unknown> = {}) {
  const response = await mutate(request, baseURL, '/api/v1/habits', {
    method: 'POST',
    data: { name, kind: 'boolean', schedule_type: 'daily', ...extra },
  })
  expect(response.ok(), await response.text()).toBeTruthy()
  return response.json() as Promise<{ id: string }>
}

function shanghaiToday() {
  const parts = new Intl.DateTimeFormat('en-CA', {
    timeZone: 'Asia/Shanghai', year: 'numeric', month: '2-digit', day: '2-digit', weekday: 'short',
  }).formatToParts(new Date())
  const value = (type: Intl.DateTimeFormatPartTypes) => parts.find(part => part.type === type)!.value
  const weekdays: Record<string, number> = { Mon: 0, Tue: 1, Wed: 2, Thu: 3, Fri: 4, Sat: 5, Sun: 6 }
  return { day: `${value('year')}-${value('month')}-${value('day')}`, weekday: weekdays[value('weekday')] }
}

function bottomTab(page: Page, name: string) {
  return page.getByRole('navigation', { name: '主要导航' }).getByRole('button', { name, exact: true })
}

async function openSidebarView(page: Page, name: string) {
  await page.locator('.topbar').getByRole('button', { name: /展开菜单|收起菜单/ }).click()
  const target = page.locator('.sidebar').getByRole('button', { name, exact: true })
  await expect(target).toBeInViewport()
  await target.click()
}

async function expectHeightInRange(locator: Locator, minimum: number, maximum: number) {
  const box = await locator.boundingBox()
  expect(box).not.toBeNull()
  expect(box!.height).toBeGreaterThanOrEqual(minimum)
  expect(box!.height).toBeLessThanOrEqual(maximum)
}

async function expectNotClipped(locator: Locator) {
  const metrics = await locator.evaluate((element: HTMLElement) => ({
    clientWidth: element.clientWidth,
    scrollWidth: element.scrollWidth,
    clientHeight: element.clientHeight,
    scrollHeight: element.scrollHeight,
  }))
  expect(metrics.scrollWidth).toBeLessThanOrEqual(metrics.clientWidth)
  expect(metrics.scrollHeight).toBeLessThanOrEqual(metrics.clientHeight)
}

test('boolean habits complete in place while paused and unscheduled rows explain why they are read-only', async ({ page, request, baseURL }, testInfo) => {
  const suffix = `${testInfo.project.name}-${testInfo.workerIndex}-${Date.now()}-${Math.random().toString(36).slice(2, 8)}`
  const today = shanghaiToday()
  const booleanName = `布尔习惯-${suffix}`
  const pausedName = `暂停习惯-${suffix}`
  const unscheduledName = `未安排习惯-${suffix}`
  await createHabit(request, baseURL!, booleanName)
  const paused = await createHabit(request, baseURL!, pausedName)
  await createHabit(request, baseURL!, unscheduledName, { schedule_type: 'weekly', weekdays: [(today.weekday + 1) % 7] })
  const pause = await mutate(request, baseURL!, `/api/v1/habits/${paused.id}/pauses`, {
    method: 'POST', data: { start_date: today.day, end_date: today.day },
  })
  expect(pause.ok(), await pause.text()).toBeTruthy()

  await page.goto('/')
  await bottomTab(page, '习惯').click()
  const booleanRow = page.locator('.habit-row').filter({ hasText: booleanName })
  const booleanCheck = booleanRow.getByRole('button', { name: `完成${booleanName}一次` })
  const checkGeometry = await booleanCheck.evaluate((element) => {
    const control = element.getBoundingClientRect()
    const row = element.closest('.habit-row')!.getBoundingClientRect()
    return {
      visibleWidth: control.width - Math.max(row.left - control.left, 0) - Math.max(control.right - row.right, 0),
      height: control.height,
    }
  })
  expect(checkGeometry.visibleWidth).toBeGreaterThanOrEqual(44)
  expect(checkGeometry.height).toBeGreaterThanOrEqual(44)
  await booleanCheck.click()
  await expect(booleanRow).toHaveClass(/done/)
  await expect(booleanRow.getByRole('button', { name: `减少${booleanName}一次` })).toHaveAttribute('aria-pressed', 'true')
  await page.reload()
  const persistedBooleanRow = page.locator('.habit-row').filter({ hasText: booleanName })
  await expect(persistedBooleanRow).toHaveClass(/done/)
  await persistedBooleanRow.locator('.habit-main').focus()
  await persistedBooleanRow.locator('.habit-main').press('Enter')
  await expect(page.getByRole('dialog', { name: booleanName })).toBeVisible()
  await page.getByRole('button', { name: '关闭习惯详情' }).click()

  const pausedRow = page.locator('.habit-row').filter({ hasText: pausedName })
  await expect(pausedRow).toContainText('今天已暂停')
  await expect(pausedRow.getByRole('button', { name: '今天已暂停' })).toBeDisabled()
  const unscheduledRow = page.locator('.habit-row').filter({ hasText: unscheduledName })
  await expect(unscheduledRow).toContainText('今天未安排')
  await expect(unscheduledRow.getByRole('button', { name: '今天未安排' })).toBeDisabled()
})

test('approved polish keeps search state, dense rows, title-only memos, and unique detail titles', async ({ page, request, baseURL }, testInfo) => {
  const suffix = `${testInfo.project.name}-${testInfo.workerIndex}-${Date.now()}-${Math.random().toString(36).slice(2, 8)}`
  const bootstrapResponse = await request.get('/api/v1/bootstrap')
  expect(bootstrapResponse.ok()).toBeTruthy()
  const inbox = (await bootstrapResponse.json()).lists.find((item: { is_inbox: boolean }) => item.is_inbox)
  expect(inbox).toBeTruthy()

  const taskTitle = `搜索保留-${suffix}-这是用于检查长标题和右侧控件不会裁切的任务标题`
  const taskResponse = await mutate(request, baseURL!, '/api/v1/tasks', {
    method: 'POST',
    data: { title: taskTitle, list_id: inbox.id },
  })
  expect(taskResponse.ok(), await taskResponse.text()).toBeTruthy()

  const memoTitle = `Markdown 摘要-${suffix}`
  const memoResponse = await mutate(request, baseURL!, '/api/v1/memos', {
    method: 'POST',
    data: { title: memoTitle, content: '# 标题\n\n**重点** 与 [链接文字](https://example.com)\n\n- 列表项' },
  })
  expect(memoResponse.ok(), await memoResponse.text()).toBeTruthy()

  const day = shanghaiToday().day
  const countdownTitle = `紧凑倒数-${suffix}`
  const countdownResponse = await mutate(request, baseURL!, '/api/v1/countdowns', {
    method: 'POST',
    data: { title: countdownTitle, event_date: day, kind: 'countdown', repeat_rule: 'none', calendar_mode: 'solar', ignore_year: false, pinned: true },
  })
  expect(countdownResponse.ok(), await countdownResponse.text()).toBeTruthy()

  await page.goto('/')
  await openSidebarView(page, '收集箱')
  const mobileGeometry = await page.evaluate(() => {
    const main = document.querySelector('main.list-main')!.getBoundingClientRect()
    const header = document.querySelector('.list-page-context')!.getBoundingClientRect()
    const filter = document.querySelector('.list-inline-filter')!.getBoundingClientRect()
    const search = document.querySelector('.list-search-reveal')!.getBoundingClientRect()
    const toggle = document.querySelector('.list-search-reveal .task-search-toggle')!.getBoundingClientRect()
    return { main: { left: main.left, right: main.right }, header: { left: header.left, right: header.right, bottom: header.bottom }, filter: { left: filter.left, bottom: filter.bottom }, search: { left: search.left, right: search.right, top: search.top }, toggle: { left: toggle.left, top: toggle.top } }
  })
  expect(mobileGeometry.header.left - mobileGeometry.main.left).toBeCloseTo(29, 0)
  expect(mobileGeometry.main.right - mobileGeometry.header.right).toBeCloseTo(29, 0)
  expect(mobileGeometry.search.left).toBeGreaterThanOrEqual(mobileGeometry.header.left)
  expect(mobileGeometry.search.right).toBeLessThanOrEqual(mobileGeometry.header.right)
  expect(mobileGeometry.toggle.top).toBeGreaterThanOrEqual(mobileGeometry.header.bottom - 1)
  expect(mobileGeometry.toggle.left).toBeGreaterThanOrEqual(mobileGeometry.filter.left)
  const searchToggle = page.getByRole('button', { name: '展开搜索任务' })
  await expect(searchToggle).toHaveAttribute('aria-expanded', 'false')
  await searchToggle.click()
  const searchInput = page.getByRole('textbox', { name: '搜索任务' })
  await expect(searchInput).toBeFocused()
  await searchInput.fill(`搜索保留-${suffix}`)
  const taskRow = page.locator('.task-row').filter({ hasText: taskTitle })
  await expect(taskRow).toHaveCount(1)
  await expectHeightInRange(taskRow, 57, 59)
  await expectNotClipped(taskRow)
  const transparent = 'rgba(0, 0, 0, 0)'
  await expect(taskRow).toHaveCSS('background-color', transparent)
  await taskRow.hover()
  await expect(taskRow).toHaveCSS('background-color', transparent)
  await taskRow.locator('.task-main').click()
  await expect(taskRow).toHaveClass(/selected/)
  await expect(taskRow).toHaveCSS('background-color', transparent)
  await page.keyboard.press('Escape')
  await searchInput.press('Escape')
  const collapsedToggle = page.getByRole('button', { name: '展开搜索任务' })
  await expect(collapsedToggle).toBeFocused()
  await expect(collapsedToggle).toHaveAttribute('aria-expanded', 'false')
  await collapsedToggle.click()
  await expect(searchInput).toHaveValue(`搜索保留-${suffix}`)

  await bottomTab(page, '习惯').click()
  const habitName = `长标题习惯-${suffix}-检查进度与按钮不被裁切`
  await page.getByRole('button', { name: '添加习惯' }).click()
  await page.getByLabel('新习惯名称').fill(habitName)
  await page.getByLabel('习惯类型').selectOption('numeric')
  await page.getByLabel('目标值').fill('8')
  await page.getByRole('button', { name: '添加习惯', exact: true }).click()
  const habitRow = page.locator('.habit-row').filter({ hasText: habitName })
  await expect(habitRow).toHaveCount(1)
  await expectHeightInRange(habitRow, 57, 59)
  await expectNotClipped(habitRow)
  await habitRow.getByRole('button', { name: `查看习惯详情：${habitName}` }).click()
  const habitDetail = page.getByRole('dialog', { name: habitName })
  await expect(habitDetail.getByRole('heading', { name: habitName, exact: true })).toHaveCount(1)
  await expect(habitDetail).not.toContainText('习惯详情')
  await habitDetail.getByRole('button', { name: '关闭习惯详情' }).click()

  await bottomTab(page, '倒数日').click()
  const focus = page.locator('.countdown-focus').filter({ hasText: countdownTitle })
  await expect(focus).toHaveCount(1)
  await expectHeightInRange(focus, 136, 148)
  await expect(focus).not.toContainText(/置顶的重要日子|下一个重要日子|还有|已经过去/)
  await expectNotClipped(focus)
  await focus.click()
  const countdownDetail = page.getByRole('dialog', { name: countdownTitle })
  await expect(countdownDetail.getByRole('heading', { name: countdownTitle, exact: true })).toHaveCount(1)
  await expect(countdownDetail).not.toContainText('重要日子详情')
  await countdownDetail.getByRole('button', { name: '关闭详情' }).click()

  await openSidebarView(page, '备忘录')
  const memoRow = page.locator('.memo-row').filter({ hasText: memoTitle })
  await expect(memoRow).toHaveCount(1)
  await expectHeightInRange(memoRow, 72, 76)
  await expect(memoRow.locator('.memo-row__excerpt')).toHaveCount(0)
  await expect(memoRow).not.toContainText('标题 重点 与 链接文字 列表项')
  await expect(memoRow.getByText(memoTitle, { exact: true })).toHaveCount(1)
  await expect(memoRow.locator('time')).toHaveCount(1)
  await expectNotClipped(memoRow)

  const shortMemoTitle = `短正文-${suffix}`
  const shortMemoResponse = await mutate(request, baseURL!, '/api/v1/memos', {
    method: 'POST',
    data: { title: shortMemoTitle, content: 'BODY_ONLY_SHORT' },
  })
  expect(shortMemoResponse.ok(), await shortMemoResponse.text()).toBeTruthy()
  await page.reload()
  const shortMemoRow = page.locator('.memo-row').filter({ hasText: shortMemoTitle })
  await expect(shortMemoRow).toHaveCount(1)
  await expectHeightInRange(shortMemoRow, 72, 76)
  await expect(shortMemoRow.locator('.memo-row__excerpt')).toHaveCount(0)
  await expect(shortMemoRow).not.toContainText('BODY_ONLY_SHORT')

  await page.setViewportSize({ width: 1440, height: 900 })
  const desktopInbox = page.locator('.sidebar').getByRole('button', { name: '收集箱', exact: true })
  await expect(desktopInbox).toBeInViewport()
  await desktopInbox.click()
  await expect(page.getByRole('button', { name: /展开搜索任务|收起搜索任务/ })).toBeHidden()
  const desktopSearch = page.getByRole('textbox', { name: '搜索任务' })
  await expect(desktopSearch).toBeVisible()
  const desktopPanel = page.locator('.list-search-reveal')
  const desktopBox = await desktopPanel.boundingBox()
  expect(desktopBox).not.toBeNull()
  expect(desktopBox!.width).toBeGreaterThanOrEqual(320)
  const desktopHeader = page.locator('.list-page-context')
  const desktopList = page.locator('.task-list')
  const desktopGeometry = await Promise.all([desktopHeader, desktopPanel, desktopList].map(async locator => locator.boundingBox()))
  for (const box of desktopGeometry) expect(box).not.toBeNull()
  expect(Math.abs(desktopGeometry[0]!.x - desktopGeometry[1]!.x)).toBeLessThanOrEqual(1)
  expect(Math.abs(desktopGeometry[1]!.x - desktopGeometry[2]!.x)).toBeLessThanOrEqual(1)
  expect(desktopGeometry[0]!.width).toBeLessThanOrEqual(900)
  await desktopSearch.fill(`搜索保留-${suffix}`)
  const desktopTaskRow = page.locator('.task-row').filter({ hasText: taskTitle })
  await expect(desktopTaskRow).toHaveCount(1)
  await expectNotClipped(desktopTaskRow)
})