//Setup
export default async function({login, q, imports, data, graphql, queries, account}, {enabled = false} = {}) {
  //Plugin execution
  try {
    //Check if plugin is enabled and requirements are met
    if ((!enabled) || (!q.reactions))
      return null

    //Load inputs
    let {limit: _limit1, "limit.issues": _limit2, "limit.discussions": _limit3, "limit.discussions.comments": _limit4, days, details, display, ignored} = imports.metadata.plugins.reactions.inputs({data, account, q})
    ignored.push(...data.shared["users.ignored"])

    //Load issue comments
    const comments = []
    for (const {type, limit} of [{type: "issueComments", limit: _limit1}, {type: "issues", limit: _limit2}, {type: "repositoryDiscussionComments", limit: _limit3}, {type: "repositoryDiscussions", limit: _limit4}].filter(({limit}) => limit)) {
      let cursor = null, pushed = 0
      const fetched = []
      try {
        do {
          //Load issue comments
          console.debug(`metrics/compute/${login}/plugins > reactions > retrieving ${type} before ${cursor}`)
          const {user: {[type]: {edges}}} = await graphql(queries.reactions({login, type, before: cursor ? `before: "${cursor}"` : ""}))
          cursor = edges?.[0]?.cursor
          //Save issue comments
          const filtered = edges
            .flatMap(({node: {createdAt: created, reactions: {nodes: reactions}}}) => ({created: new Date(created), reactions: reactions.filter(({user = {}}) => !ignored.includes(user.login)).map(({content}) => content)}))
            .filter(comment => Number.isFinite(days) ? comment.created < new Date(Date.now() - days * 24 * 60 * 60 * 1000) : true)
          pushed = filtered.length
          fetched.push(...filtered)
          console.debug(`metrics/compute/${login}/plugins > reactions > currently at ${fetched.length} ${type} comments`)
          //Applying limit
          if ((fetched.length >= limit) || (filtered.length < edges.length)) {
            fetched.splice(limit)
            console.debug(`metrics/compute/${login}/plugins > reactions > keeping only ${fetched.length} ${type} comments`)
          }
        } while ((cursor) && (pushed) && (fetched.length < limit))
        comments.push(...fetched)
      }
      catch (error) {
        console.debug(error)
        console.debug(`metrics/compute/${login}/plugins > reactions > an error occured while retrieving ${type}`)
      }
    }
    console.debug(`metrics/compute/${login}/plugins > reactions > fetched ${comments.length} comments`)

    //Format reactions list
    const list = {}
    const reactions = comments.flatMap(({reactions}) => reactions)
    for (const reaction of reactions)
      list[reaction] = (list[reaction] ?? 0) + 1
    const max = Math.max(...Object.values(list))
    for (const [key, value] of Object.entries(list))
      list[key] = {value, percentage: value / reactions.length, score: value / (display === "relative" ? max : reactions.length)}

    //Compute total reactions
    const total = Object.values(list).map(({value}) => value).reduce((a, b) => a + b, 0)

    //Results
    return {list, total, comments: comments.length, details, days, twemoji: q["config.twemoji"]}
  }
  //Handle errors
  catch (error) {
    throw {error: {message: "An error occured", instance: error}}
  }
}
