import { Listbox, ListboxItem } from '@heroui/listbox'
import { Spinner } from '@heroui/spinner'
import { useRequest } from 'ahooks'
import { MdError } from 'react-icons/md'

import IconWrapper from '@/components/github_info/icon_wrapper'
import ItemCounter from '@/components/github_info/item_counter'
import GithubRelease from '@/components/github_info/release'
import {
  BookIcon,
  BugIcon,
  PullRequestIcon,
  StarIcon,
  TagIcon,
  UsersIcon,
  WatchersIcon
} from '@/components/icons'

import { request } from '@/utils/request'
import { openUrl } from '@/utils/url'

import type {
  GirhubRepo,
  GithubContributor,
  GithubPullRequest,
  GithubRelease as GithubReleaseType
} from '@/types/github'

function displayData(data: number, loading: boolean, error?: Error) {
  if (error) {
    return <MdError className="text-primary-400" />
  }

  if (loading) {
    return <Spinner size="sm" />
  }

  return <ItemCounter number={data} />
}

export default function NapCatRepoInfo() {
  // repo info
  const {
    data: repoOriData,
    error: repoError,
    loading: repoLoading
  } = useRequest(() =>
    request.get<GirhubRepo>('https://api.github.com/repos/NapNeko/NapCatQQ')
  )

  // release info
  const {
    data: releaseOriData,
    error: releaseError,
    loading: releaseLoading
  } = useRequest(() =>
    request.get<GithubReleaseType[]>(
      'https://api.github.com/repos/NapNeko/NapCatQQ/releases'
    )
  )

  // pr info
  const {
    data: prData,
    error: prError,
    loading: prLoading
  } = useRequest(() =>
    request.get<GithubPullRequest[]>(
      'https://api.github.com/repos/NapNeko/NapCatQQ/pulls'
    )
  )

  // contributors info
  const {
    data: contributorsData,
    error: contributorsError,
    loading: contributorsLoading
  } = useRequest(() =>
    request.get<GithubContributor[]>(
      'https://api.github.com/repos/NapNeko/NapCatQQ/contributors'
    )
  )

  const repoData = repoOriData?.data
  const releaseData = releaseOriData?.data?.[0]
  const prCount = prData?.data?.length || 0
  const contributorsCount = contributorsData?.data?.length || 0

  const releaseCount = releaseOriData?.data?.length || 0

  return (
    <Listbox
      aria-label="NapCat Repo Info"
      className="p-0 gap-0 divide-y divide-default-300/50 dark:divide-default-100/80 bg-content1 max-w-[300px] overflow-visible shadow-small rounded-medium bg-opacity-50 backdrop-blur-sm"
      itemClasses={{
        base: 'px-3 first:rounded-t-medium last:rounded-b-medium rounded-none gap-3 h-12 data-[hover=true]:bg-default-100/80'
      }}
      onAction={(key: React.Key) => {
        switch (key) {
          case 'releases':
            openUrl('https://github.com/NapNeko/NapCatQQ/releases', true)
            break
          case 'contributors':
            openUrl(
              'https://github.com/NapNeko/NapCatQQ/graphs/contributors',
              true
            )
            break
          case 'license':
            openUrl(
              'https://github.com/NapNeko/NapCatQQ/blob/main/LICENSE',
              true
            )
            break
          case 'watchers':
            openUrl('https://github.com/NapNeko/NapCatQQ/watchers', true)
            break
          case 'star':
            openUrl('https://github.com/NapNeko/NapCatQQ/stargazers', true)
            break
          case 'issues':
            openUrl('https://github.com/NapNeko/NapCatQQ/issues', true)
            break
          case 'pull_requests':
            openUrl('https://github.com/NapNeko/NapCatQQ/pulls', true)
            break
          default:
            openUrl('https://github.com/NapNeko/NapCatQQ', true)
        }
      }}
    >
      <ListboxItem
        key="star"
        endContent={displayData(
          repoData?.stargazers_count ?? 0,
          false,
          repoError
        )}
        startContent={
          <IconWrapper className="bg-success/10 text-success">
            <StarIcon className="text-lg" />
          </IconWrapper>
        }
      >
        Star
      </ListboxItem>
      <ListboxItem
        key="issues"
        endContent={displayData(
          repoData?.open_issues_count ?? 0,
          false,
          repoError
        )}
        startContent={
          <IconWrapper className="bg-success/10 text-success">
            <BugIcon className="text-lg" />
          </IconWrapper>
        }
      >
        Issues
      </ListboxItem>
      <ListboxItem
        key="pull_requests"
        endContent={displayData(prCount, prLoading, prError)}
        startContent={
          <IconWrapper className="bg-primary/10 text-primary">
            <PullRequestIcon className="text-lg" />
          </IconWrapper>
        }
      >
        Pull Requests
      </ListboxItem>
      <ListboxItem
        key="releases"
        className="group h-auto py-3"
        endContent={
          releaseError ? (
            <MdError className="text-primary-400" />
          ) : releaseLoading ? (
            <Spinner size="sm" />
          ) : (
            <ItemCounter number={releaseCount} />
          )
        }
        startContent={
          <IconWrapper className="bg-primary/10 text-primary">
            <TagIcon className="text-lg" />
          </IconWrapper>
        }
        textValue="Releases"
      >
        {releaseData && <GithubRelease releaseData={releaseData} />}
      </ListboxItem>
      <ListboxItem
        key="contributors"
        endContent={displayData(
          contributorsCount,
          contributorsLoading,
          contributorsError
        )}
        startContent={
          <IconWrapper className="bg-warning/10 text-warning">
            <UsersIcon />
          </IconWrapper>
        }
      >
        Contributors
      </ListboxItem>
      <ListboxItem
        key="watchers"
        endContent={displayData(
          repoData?.watchers_count ?? 0,
          repoLoading,
          repoError
        )}
        startContent={
          <IconWrapper className="bg-default/50 text-foreground">
            <WatchersIcon />
          </IconWrapper>
        }
      >
        Watchers
      </ListboxItem>
      <ListboxItem
        key="license"
        endContent={
          <span className="text-small text-default-400">
            {repoData?.license?.name ?? 'unknown'}
          </span>
        }
        startContent={
          <IconWrapper className="bg-primary/10 text-primary dark:text-primary-500">
            <BookIcon />
          </IconWrapper>
        }
      >
        License
      </ListboxItem>
    </Listbox>
  )
}