#!/bin/bash

# Declare emojis
emojis=("🏗️" "🔧" "👷" "📚" "✨" "🐛" "🏎" "♻️" "⏪️" "🎨" "🧪" "🚧")
types=("build" "chore" "ci" "docs" "feat" "fix" "perf" "refactor" "revert" "style" "test" "wip")

# Get header and body from commit message
header="$(head -n 1 $1)";
body="$(tail -n +2 $1)";

# Loop through all types
for key in "${!types[@]}"; do

    # Check, if emoji is already present
    if [[ "$header" == *"${types[key]}"* ]] && [[ "$header" == *"${emojis[key]}"* ]]; then
    	exit 0;
    fi

    # Add emoji to commit message
    if [[ "$header" == *"${types[key]}"* ]] && [[ "$header" != *"${emojis[key]}"* ]]; then
    	printf "$header ${emojis[key]}\n$body" > $1
    	exit 0;
    fi

done