a.cli

#!/bin/bash

# Exit immediately if a command exits with a non-zero status
set -e

# setup hooks
setup() {

for i in commit checkout merge; do
    cp hooks/post-commit .git/hooks/post-$i
    chmod +x .git/hooks/post-$i
done
echo "Hooks setup successfully."

git checkout

if ! test -f .git/gitHeadInfo.gin; then
    cp .git/gitHeadInfo.gin gitHeadLocal.gin

    git add gitHeadLocal.gin
    git commit -m "Created gitHeadLocal.gin for initial setup"
fi
}

# Function to create a release
create_release() {
    VERSION=$1

    if [ -z "$VERSION" ]; then
        echo "Usage: $0 create vx.y.z"
        exit 1
    fi

    # check if the tag already exists
    if git rev-parse "$VERSION" >/dev/null 2>&1; then
        echo "Error: Tag $VERSION already exists."
        exit 1
    fi

    # check the format of the version number
    if [[ ! "$VERSION" =~ ^v[0-9]+\.[0-9]+\.[0-9]+(-[a-z]+\.[0-9]+)?$ ]]; then
        echo "Error: Version number should be in the format vx.y.z or vx.y.z-pre.a."
        exit 1
    fi


    # Tag the repository with the provided version
    git tag -a "$VERSION" -m "Release $VERSION"

    # Checkout the tag to trigger post-commit hook to update gitinfo2 info file
    git checkout

    # show the reltag line of .git/gitHeadInfo.gin
    grep reltag .git/gitHeadInfo.gin

    cp .git/gitHeadInfo.gin gitHeadLocal.gin

    git add gitHeadLocal.gin
    git commit -m "Updated gitHeadLocal.gin for release $VERSION"
    git tag -f -a "$VERSION" -m "Release $VERSION"

    # Push the changes and the tags
    git push origin main --follow-tags

    echo "Release $VERSION created and pushed successfully."
}

# Function to list releases
list_releases() {
    git tag --sort=-creatordate | head -n $1
}

# Function to delete a release
delete_release() {
    VERSION=$1

    if [ -z "$VERSION" ]; then
        echo "Usage: $0 delete vx.y.z"
        exit 1
    fi

    # Delete the tag locally
    git tag -d "$VERSION"

    # Delete the tag remotely
    #git push origin --delete "$VERSION"

    echo "Release $VERSION deleted successfully."
}

# Main script logic
case "$1" in
    setup)
        setup
        ;;
    create)
        create_release "$2"
        ;;
    list)
        list_releases "${2:-5}"
        ;;
    delete)
        delete_release "$2"
        ;;
    *)
        echo "Usage: $0 {setup|create|list|delete} [version]"
        echo "  setup   : Setup hooks for commit, checkout, and merge"
        echo "  create  : Create a new release with the provided version"
        echo "  list    : List all existing releases"
        echo "  delete  : Delete the release with the provided version"
        echo "  version : Optional argument specifying the version for create and delete commands"
        exit 1
        ;;
esac