close-issue

#!/usr/bin/env ruby
require "pathname"
require "json"
require "tty-prompt"
require "pastel"

conventional = false

LABEL_TO_CONVENTIONAL = {
  bug: :fix,
  perf: :perf,
  performance: :perf,
  important: :fix,
  enhancement: :feat,
  feature: :feat,
  new_feature: :feat,
  ui: :style,
  styling: :style,
  deployment: :chore,
  testing: :test,
  test: :test,
  security: :fix,
  documentation: :docs,
  docs: :docs,
}

LABEL_TO_GITMOJI = {
  bug: :bug,
  perf: :zap,
  performance: :zap,
  important: :ambulance,
  enhancement: :sparkles,
  feature: :sparkles,
  new_feature: :sparkles,
  ui: :lipstick,
  styling: :lipstick,
  deployment: :rocket,
  testing: :white_check_mark,
  test: :white_check_mark,
  security: :lock,
  documentation: :memo,
  docs: :memo,
  analytics: :chart_with_upwards_trend,
  legal: :page_facing_up,
  breaking_changes: :boom,
  breaking: :boom,
  assets: :bento,
  brand: :bento,
  branding: :bento,
  brand_resources: :bento,
  accessibility: :wheelchair,
  database: :card_file_box,
  ux: :children_crossing,
  architecture: :building_construction,
  meta: :building_construction,
  responsive: :iphone,
  mobile: :iphone,
  easter_egg: :egg,
  seo: :mag,
  typing: :label,
  types: :label,
  cli: :triangular_flag_on_post,
  flags: :triangular_flag_on_post,
  flag: :triangular_flag_on_post,
  errors: :goal_net,
  error_handling: :goal_net,
  auth: :passport_control,
  authentication: :passport_control,
  dev: :technologist,
  devx: :technologist,
}

prompt = TTY::Prompt.new active_color: :cyan
pastel = Pastel.new

gitmojis = JSON.parse (Pathname.new(Dir.home) / ".gitmoji" / "gitmojis.json").read, symbolize_names: true
by_name = gitmojis.to_h{|e| [e[:code].gsub(':', '').to_sym, e]}
is_github = `git remote get-url origin`.include? 'github.com'
issues = []
if is_github
  issues = JSON.parse `gh #{ARGV.first ? "-R " + ARGV.first : ""} issue list --json number,title,labels`, symbolize_names: true
else
  
  `glab #{ARGV.first ? "-R " + ARGV.first : ""} issue list -P 100`.each_line do |row|
    if row.start_with? '#'
      data = row.chomp.split "\t"
      issues << {
        number: data[0].sub('#', ''),
        title: data[2],
        labels: data[3].sub('(', '').sub(')', '').split(', ').map do |labelname| { name: labelname } end
      }
    end
  end
end
by_number = issues.to_h{|i| [i[:number].to_i, i]}

# pp by_number


begin
  # pp issues
  choices = issues.map do |i|
    { 
      name: pastel.cyan.bold("##{i[:number]}") + " #{i[:title]} " + "[#{i[:labels].map{|l| l[:name]}.join "  "}]",
      value: i[:number].to_i 
    }
  end
  issue = by_number[prompt.select("Close issue…", choices, cycle: true, per_page: 15, filter: true, symbols: { marker: pastel.bold("—")})]
  found = nil
  issue[:labels].each do |label|
    name = label[:name].gsub('-', '_').to_sym
    if conventional
      found = LABEL_TO_CONVENTIONAL[name] if LABEL_TO_CONVENTIONAL.has_key? name
    else
      found = LABEL_TO_GITMOJI[name] if LABEL_TO_GITMOJI.has_key? name
    end
  end 
  if conventional
    conventional = found || prompt.select("Select a type", LABEL_TO_CONVENTIONAL.values.uniq, cycle: true, per_page: 15, filter: true, symbols: { marker: pastel.bold("—")} )
    gitmoji = { name: conventional == "fix" ? "bug" : conventional, emoji: "#{conventional}:" }
  else
    gitmoji = by_name[found || prompt.select("Select a gitmoji", by_name.keys)]
  end
rescue TTY::Reader::InputInterrupt
  exit 
end

keyword = gitmoji[:name] == "bug" ? "fixes" : "closes"
emoji = gitmoji[:emoji]

if conventional
  scope = prompt.ask "Scope" do |q|
    q.default ""
    q.modify :strip, :collapse, :down
  end
  if scope != ""
    emoji = "#{emoji.sub ':', ''}(#{scope}):"
  end
end

title = prompt.ask "Message" do |q|
  default_title = issue[:title].gsub('"', '\\"')
  if conventional
    default_title = default_title.downcase
  end
  q.default default_title
  q.modify :strip, :collapse
  if conventional
    q.modify :down
  end
end

message = "#{emoji} #{title} (#{keyword} ##{issue[:number]})"

if prompt.yes? "Commit with message \"#{message}\"?"
  `git commit -m "#{message}"`
else
  puts "Cancelled."
end