/**
 * Base plugin is a special plugin because of historical reasons.
 * It populates initial data object directly instead of returning a result like others plugins
 */

//Setup
  export default async function ({login, graphql, data, q, queries, imports}, conf) {
    //Load inputs
      console.debug(`metrics/compute/${login}/base > started`)
      let {repositories, repositories_forks:forks} = imports.metadata.plugins.base.inputs({data, q, account:"bypass"}, {repositories:conf.settings.repositories ?? 100})

    //Skip initial data gathering if not needed
      if (conf.settings.notoken)
        return (postprocess.skip({login, data}), {})

    //Base parts (legacy handling for web instance)
      const defaulted = ("base" in q) ? legacy.converter(q.base) ?? true : true
      for (const part of conf.settings.plugins.base.parts)
        data.base[part] = `base.${part}` in q ? legacy.converter(q[ `base.${part}`]) : defaulted

    //Iterate through account types
      for (const account of ["user", "organization"]) {
        try {
          //Query data from GitHub API
            console.debug(`metrics/compute/${login}/base > account ${account}`)
            const queried = await graphql(queries.base[account]({login, "calendar.from":new Date(Date.now()-14*24*60*60*1000).toISOString(), "calendar.to":(new Date()).toISOString(), forks:forks ? "" : ", isFork: false"}))
            Object.assign(data, {user:queried[account]})
            postprocess?.[account]({login, data})
          //Query repositories from GitHub API
            {
              //Iterate through repositories
                let cursor = null
                let pushed = 0
                do {
                  console.debug(`metrics/compute/${login}/base > retrieving repositories after ${cursor}`)
                  const {[account]:{repositories:{edges, nodes}}} = await graphql(queries.base.repositories({login, account, after:cursor ? `after: "${cursor}"` : "", repositories:Math.min(repositories, {user:100, organization:25}[account]), forks:forks ? "" : ", isFork: false"}))
                  cursor = edges?.[edges?.length-1]?.cursor
                  data.user.repositories.nodes.push(...nodes)
                  pushed = nodes.length
                } while ((pushed)&&(cursor)&&(data.user.repositories.nodes.length < repositories))
              //Limit repositories
                console.debug(`metrics/compute/${login}/base > keeping only ${repositories} repositories`)
                data.user.repositories.nodes.splice(repositories)
                console.debug(`metrics/compute/${login}/base > loaded ${data.user.repositories.nodes.length} repositories`)
            }
          //Success
            console.debug(`metrics/compute/${login}/base > graphql query > account ${account} > success`)
            return {}
        } catch (error) {
          console.debug(`metrics/compute/${login}/base > account ${account} > failed : ${error}`)
          console.debug(`metrics/compute/${login}/base > checking next account`)
        }
      }
    //Not found
      console.debug(`metrics/compute/${login}/base > no more account type`)
      throw new Error("user not found")
  }

//Query post-processing
  const postprocess = {
    //User
      user({login, data}) {
        console.debug(`metrics/compute/${login}/base > applying postprocessing`)
        data.account = "user"
        Object.assign(data.user, {
          isVerified:false,
        })
      },
    //Organization
      organization({login, data}) {
        console.debug(`metrics/compute/${login}/base > applying postprocessing`)
        data.account = "organization",
        Object.assign(data.user, {
          isHireable:false,
          starredRepositories:{totalCount:0},
          watching:{totalCount:0},
          contributionsCollection:{
            totalRepositoriesWithContributedCommits:0,
            totalCommitContributions:0,
            restrictedContributionsCount:0,
            totalIssueContributions:0,
            totalPullRequestContributions:0,
            totalPullRequestReviewContributions:0,
          },
          calendar:{contributionCalendar:{weeks:[]}},
          repositoriesContributedTo:{totalCount:0},
          followers:{totalCount:0},
          following:{totalCount:0},
          issueComments:{totalCount:0},
          organizations:{totalCount:0},
        })
      },
    //Skip base content query and instantiate an empty user instance
      skip({login, data}) {
        data.user = {}
        for (const account of ["user", "organization"])
          postprocess?.[account]({login, data})
        data.account = "bypass"
        Object.assign(data.user, {
          databaseId:0,
          name:login,
          login,
          createdAt:new Date(),
          avatarUrl:`https://github.com/${login}.png`,
          websiteUrl:null,
          twitterUsername:login,
          repositories:{totalCount:0, totalDiskUsage:0, nodes:[]},
          packages:{totalCount:0},
        })
      }
  }

//Legacy functions
  const legacy = {
    converter(value) {
      if (/^(?:[Tt]rue|[Oo]n|[Yy]es|1)$/.test(value))
        return true
      if (/^(?:[Ff]alse|[Oo]ff|[Nn]o|0)$/.test(value))
        return false
      if (Number.isFinite(Number(value)))
        return !!(Number(value))
    }
  }