pkg

#!/bin/bash
set -euo pipefail

# Default level is patch
LEVEL=${LEVEL:-patch}

increment_version() {
    local VERSION_FILE="VERSION"
    if [[ ! -f $VERSION_FILE ]]; then
        echo "v0.0.0" > $VERSION_FILE
    fi

    local CURRENT_VERSION
    CURRENT_VERSION=$(cat $VERSION_FILE | sed 's/^v//')
    echo "Current version: $CURRENT_VERSION"
    IFS='.' read -r MAJOR MINOR PATCH <<< "$CURRENT_VERSION"

    case $LEVEL in
        major) MAJOR=$((MAJOR + 1)); MINOR=0; PATCH=0 ;;
        minor) MINOR=$((MINOR + 1)); PATCH=0 ;;
        patch) PATCH=$((PATCH + 1)) ;;
        *) echo "Invalid level: $LEVEL"; exit 1 ;;
    esac

    local NEW_VERSION="v$MAJOR.$MINOR.$PATCH"
    echo "New version: $NEW_VERSION"
    echo "$NEW_VERSION" > $VERSION_FILE
}

git_commit_and_tag() {
    local VERSION
    VERSION=$(cat VERSION | sed 's/^v//')
    git add .
    git commit -m "$(echo $LEVEL | awk '{print toupper(substr($0,1,1)) tolower(substr($0,2))}') release v$VERSION"
    git tag "v$VERSION"
    echo "Tagged commit with version: v$VERSION"
}
git_push() {
    local VERSION
    VERSION=$(cat VERSION | sed 's/^v//')
    git push origin master
    git push origin "v$VERSION"
    echo "Pushed commit and tag to remote origin"
}
release() {
    local VERSION
    VERSION=$(cat VERSION | sed 's/^v//')
    local ARCHIVE_NAME="usgc-themes-v$VERSION.tar.gz"
    local LATEST_ARCHIVE_NAME="usgc-themes.tar.gz"

    # Create a tar.gz archive excluding unnecessary files
    tar --exclude='.git' --exclude='pkg' --exclude='VERSION' -czf "$ARCHIVE_NAME" .

    # Create a copy with a consistent name for the latest release
    cp "$ARCHIVE_NAME" "$LATEST_ARCHIVE_NAME"

    # Create a GitHub release and upload both archives
    gh release create "v$VERSION" "$ARCHIVE_NAME" "$LATEST_ARCHIVE_NAME" --title "Release v$VERSION" --notes "Automated release for version v$VERSION"

    # Delete the archives after upload
    rm -f "$ARCHIVE_NAME" "$LATEST_ARCHIVE_NAME"

    echo "GitHub release created and archives deleted: $ARCHIVE_NAME, $LATEST_ARCHIVE_NAME"
    echo "Release link https://github.com/usgraphics/usgc-themes/releases/latest/download/usgc-themes.tar.gz"
}
publish() {
    increment_version
    git_commit_and_tag
    git_push
}

usage() {
    echo "Usage: $0 <command> [options] [environment]"
    echo "Commands:"
    echo "  publish [--level|-l <major|minor|patch>]  - Increment version, commit, tag and push"
    echo "  release                                   - Build and publish release on Github.com"
    echo "  all <env>                                 - Publish, build and release"
    exit 1
}

parse_args() {
    LEVEL="patch" # Default level
    COMMAND=""
    while [[ $# -gt 0 ]]; do
        case "$1" in
            release|publish|all)
                COMMAND="$1"
                shift
                ;;
            --level|-l)
                LEVEL="$2"
                shift 2
                ;;
            *)
                if [[ -z "$COMMAND" ]]; then
                    echo "Error: Unknown command $1"
                    usage
                else
                    # Pass remaining args to the command handler
                    break
                fi
                ;;
        esac
    done
    # Store remaining arguments
    ARGS=("$@")
    if [[ -z "$COMMAND" ]]; then
        usage
    fi
}

main() {
    parse_args "$@"

    case "$COMMAND" in
        publish)
            publish
            ;;
        release)
            release
            ;;
        all)
            [[ ${#ARGS[@]} -eq 1 ]] || usage
            release
            build "${ARGS[0]}"
            ;;
        *)
            usage
            ;;
    esac
}
main "$@"