#!/usr/bin/env bash
# Minimal gitmoji-cli alternative: pick an emoji, write a commit.
set -euo pipefail

# Parse arguments. This script always runs in commit mode, so gitmoji-cli's
# "-c/--commit" flag is accepted as a no-op. Only a few safe `git commit`
# flags are forwarded; anything else is rejected instead of blindly passed
# through to git commit (which caused "switch 'c' requires a value").
EXTRA_ARGS=()
for arg in "$@"; do
  case "$arg" in
    -c|--commit) ;; # always in commit mode, nothing to do
    -a|--all|--amend|--no-edit|--allow-empty|-s|--signoff|--no-verify|-q|--quiet)
      EXTRA_ARGS+=("$arg") ;;
    *)
      echo "error: unsupported argument '$arg'" >&2
      echo "usage: git moji [-c|--commit] [-a|--all] [--amend] [--no-edit] [--signoff] [--no-verify] [--allow-empty]" >&2
      exit 64 ;;
  esac
done

command -v gum >/dev/null || { echo "gum is required" >&2; exit 1; }
git rev-parse --git-dir >/dev/null 2>&1 || { echo "not a git repository" >&2; exit 1; }
git diff --cached --quiet || staged=1
[[ ${staged:-0} == 1 ]] || { echo "nothing staged to commit" >&2; exit 0; }

EMOJIS=(
  "🎨 :art: Improve structure / format of the code"
  "⚡️ :zap: Improve performance"
  "🔥 :fire: Remove code or files"
  "🐛 :bug: Fix a bug"
  "🚑️ :ambulance: Critical hotfix"
  "✨ :sparkles: Introduce new features"
  "📝 :memo: Add or update documentation"
  "🚀 :rocket: Deploy stuff"
  "💄 :lipstick: Add or update the UI and style files"
  "🎉 :tada: Begin a project"
  "✅ :white_check_mark: Add, update, or pass tests"
  "🔒️ :lock: Fix security or privacy issues"
  "🔖 :bookmark: Release / version tags"
  "🚨 :rotating_light: Fix compiler / linter warnings"
  "🚧 :construction: Work in progress"
  "💚 :green_heart: Fix CI build"
  "⬆️ :arrow_up: Upgrade dependencies"
  "⬇️ :arrow_down: Downgrade dependencies"
  "📌 :pushpin: Pin dependencies to specific versions"
  "👷 :construction_worker: Add or update CI build system"
  "♻️ :recycle: Refactor code"
  "➕ :heavy_plus_sign: Add a dependency"
  "➖ :heavy_minus_sign: Remove a dependency"
  "🔧 :wrench: Add or update configuration files"
  "🔨 :hammer: Add or update development scripts"
  "🌐 :globe_with_meridians: Internationalization and localization"
  "✏️ :pencil2: Fix typos"
  "⏪️ :rewind: Revert changes"
  "🔀 :twisted_rightwards_arrows: Merge branches"
  "📦️ :package: Add or update compiled files or packages"
  "👽️ :alien: Update code due to external API changes"
  "🚚 :truck: Move or rename resources"
  "📄 :page_facing_up: Add or update license"
  "💥 :boom: Introduce breaking changes"
  "🍱 :bento: Add or update assets"
  "♿️ :wheelchair: Improve accessibility"
  "💡 :bulb: Add or update comments in source code"
  "🗃️ :card_file_box: Perform database related changes"
  "🔊 :loud_sound: Add or update logs"
  "🔇 :mute: Remove logs"
  "🏗️ :building_construction: Make architectural changes"
  "🤡 :clown_face: Mock things"
  "🙈 :see_no_evil: Add or update .gitignore file"
  "⚗️ :alembic: Perform experiments"
  "🏷️ :label: Add or update types"
  "🚩 :triangular_flag_on_post: Add, update, or remove feature flags"
  "🥅 :goal_net: Catch errors"
  "💫 :dizzy: Add or update animations and transitions"
  "🗑️ :wastebasket: Deprecate code that needs cleanup"
  "🧑‍💻 :technologist: Improve developer experience"
)

choice=$(printf '%s\n' "${EMOJIS[@]}" | gum filter --height 15 --placeholder "Pick a gitmoji...")
[[ -n $choice ]] || exit 1
code=$(awk '{print $2}' <<<"$choice")

scope=$(gum input --cursor.mode=static --placeholder "scope (optional)")
title=$(gum input --cursor.mode=static --placeholder "commit title" --char-limit 0)
[[ -n $title ]] || { echo "aborted: empty title" >&2; exit 1; }
body=$(gum write --cursor.mode=static --placeholder "commit body (optional, ctrl+d to finish)")

[[ -n $scope ]] && scope="($scope):"
subject="$code ${scope:+$scope }$title"

gum style --border rounded --padding "0 1" "$subject${body:+$'\n\n'$body}"
gum confirm "Commit?" || exit 1

if [[ -n $body ]]; then
  git commit -m "$subject" -m "$body" "${EXTRA_ARGS[@]}"
else
  git commit -m "$subject" "${EXTRA_ARGS[@]}"
fi