commit

#!/usr/bin/env bash
set -euo pipefail

# Function to display help message
show_help() {
    echo -e "Create a commit prefixed with the current branch name.\n"
    echo "Usage:"
    echo -e "  commit MESSAGE [options]\n"
    echo -e "  commit -m MESSAGE [options]\n"
    echo "Examples:"
    echo "  commit \"Add new feature\"                # Commit with branch-prefixed message"
    echo "  commit -m \"Fix bug\"                    # Commit with branch-prefixed message using -m"
    echo "  commit \"Refactor code\" --no-verify     # Commit with branch-prefixed message, skip verification"
    echo "  commit -m \"Update docs\" --no-verify    # Commit with branch-prefixed message using -m, skip verification"
    exit 1
}

# Check for help flag
if [ -z "${1:-}" ] || [ "$1" = "-h" ] || [ "$1" = "--help" ]; then
    show_help
fi

# Initialize EXTRA_ARGS as an empty array
EXTRA_ARGS=()

# Determine if -m is used, and capture the message accordingly
if [ "$1" = "-m" ]; then
    if [ -z "${2:-}" ]; then
        echo "Error: Commit message cannot be empty."
        exit 1
    fi
    COMMIT_MESSAGE="$2"
    EXTRA_ARGS=("${@:3}")
else
    COMMIT_MESSAGE="$1"
    EXTRA_ARGS=("${@:2}")
fi

CURRENT_BRANCH="$(git symbolic-ref --short HEAD)"
GIT_ROOT_DIRECTORY=$(git rev-parse --show-toplevel)
IGNORED_BRANCHES=("dev" "master" "main" "qa" "uat" "staging")
CUSTOM_IGNORED_PATH="$GIT_ROOT_DIRECTORY/.smart-commit-ignore"

# Add custom ignored branches if .smart-commit-ignore file exists
if [ -f "$CUSTOM_IGNORED_PATH" ]; then
    CUSTOM_BRANCHES=$(cat "$CUSTOM_IGNORED_PATH")
    BRANCHES=($CUSTOM_BRANCHES)
    IGNORED_BRANCHES=(${IGNORED_BRANCHES[@]} ${BRANCHES[@]})
fi

# Check if the current branch is in the ignored branches list
IS_IGNORED=false
for branch in "${IGNORED_BRANCHES[@]}"; do
    if [ "$CURRENT_BRANCH" == "$branch" ]; then
        IS_IGNORED=true
        break
    fi
done

# Build the commit command dynamically to avoid empty strings
if [ "$IS_IGNORED" == false ]; then
    if [ "${#EXTRA_ARGS[@]}" -eq 0 ]; then
        git commit -m "$CURRENT_BRANCH: $COMMIT_MESSAGE"
    else
        git commit -m "$CURRENT_BRANCH: $COMMIT_MESSAGE" "${EXTRA_ARGS[@]}"
    fi
else
    if [ "${#EXTRA_ARGS[@]}" -eq 0 ]; then
        git commit -m "$COMMIT_MESSAGE"
    else
        git commit -m "$COMMIT_MESSAGE" "${EXTRA_ARGS[@]}"
    fi
fi