const compareResults = currentUser => (a, b) => {
    return ['/projects/', currentUser]
        .some(href => a.children[0].href.includes(href)) ? -1 : 1
}

const sortChildren = ol => {
  const children = Array.from(ol.children)
  children.forEach(child => ol.removeChild(child))
  children
      .sort(compareResults(getCurrentUser()))
      .forEach(child => ol.appendChild(child))
}

/// Re-order the search results to list projects and the current user first
let claim = 0
const sortSearchResult = () => {
    const searchBox = Array.from(document.getElementsByTagName('input'))
        .filter(input => input.name === 'repository-search')[0]
    if (!searchBox) {
        return
    }
    searchBox.onkeyup = e => {
        claim++
        const myClaim = claim
        setTimeout(() => {
            if (claim !== myClaim) {
                return
            }
            const ol = getClassNameElementsArray('search-results')[0]?.firstChild
            sortChildren(ol)
            claim = 0
        }, 1000)
    }
}

/////////////////////////////
// PR Reviewer Suggestions //
/////////////////////////////
if (location.toString().includes('/pull-requests?create')) {
  const names = [
    "Tam Nguyen",
    "David Daniel",
    "Nikalas Culvey",
    "Michael Mezzina",
    "Sage Vaillancourt",
    "John Cyr",
    "Adam Weizman",
    "Caleb Soper",
    "Rockey Liles",
    "Fernando Batista"
  ]

  const urlPrefix = 'https://git.add123.com/rest/api/latest'

  fetch(`${urlPrefix}/projects/ADD/repos?limit=999`)
    .then(resp => resp.json())
    .then(async ({values: allRepos}) => {
      const prListUrls = allRepos.map(repo => `${urlPrefix}/projects/ADD/repos/${repo.slug}/pull-requests`)
      const allPullRequests = (await Promise.all(
          prListUrls.map(async prListUrl => await fetch(prListUrl).then(resp => resp.json())))
      ).flatMap(({values}) => values)

      const reviewerCounts = Object.fromEntries(names.map(name => [name, 0]))
      allPullRequests.forEach(({reviewers}) => {
        reviewers?.map(r => r.user.displayName)
          .filter(displayName => !["Chris Gamache", "Tom Keels"].includes(displayName))
          .forEach(displayName => {
            reviewerCounts[displayName] ??= 0
            reviewerCounts[displayName] += 1
          })
      })
      const sortedCounts = Object.entries(reviewerCounts)
        .map(([name, count]) => ({ name, count }))
        .toSorted((a, b) => a.count - b.count)
      const tryDisplay = () => setTimeout(() => {
        if (document.getElementById('reviewer-counts')) {
          return
        }
        const formBodyMain = document.querySelector('.create-pull-request-form .form-body .form-body-main')
        if (formBodyMain) {
          const countsParent = formBodyMain.lastChild.cloneNode(true)
          const reviewerCountsNode = document.createElement('ol')
          reviewerCountsNode.id = 'reviewer-counts'
          reviewerCountsNode.style.columns = '3'
          reviewerCountsNode.style.listStyle = 'none'
          reviewerCountsNode.style.paddingLeft = '2px'
          reviewerCountsNode.style.marginTop = 'auto'
          // reviewerCountsNode.style.lineHeight = '95%'
          reviewerCountsNode.style.fontSize = '0.9em'
          sortedCounts.slice(0, 6).forEach(({ name, count }) => {
            const listItem = document.createElement('li')
            listItem.innerText = `${count} PR${count !== 1 ? 's' : 's'} – ${name}`
            reviewerCountsNode.appendChild(listItem)
          })

          const label = countsParent.querySelector('.form-label')
          label.innerText = 'Now reviewing'
          const message = countsParent.querySelector('.form-field-content')
          message.replaceChildren(reviewerCountsNode)
          formBodyMain.appendChild(countsParent)
        } else {
          tryDisplay()
        }
      }, 300)
      tryDisplay()
    })
}

addFix(sortSearchResult)