#!/bin/bash
# Version management script for Basil

set -e

VERSION_FILE="VERSION"

# Get current version
get_version() {
    if [ -f "$VERSION_FILE" ]; then
        cat "$VERSION_FILE" | tr -d '\n'
    else
        echo "2025.10.1"
    fi
}

# Increment version (bump the increment part)
bump_version() {
    current=$(get_version)
    year=$(echo "$current" | cut -d. -f1)
    month=$(echo "$current" | cut -d. -f2)
    increment=$(echo "$current" | cut -d. -f3)

    current_year=$(date +%Y)
    current_month=$(date +%-m)

    # If year or month changed, reset increment to 1
    if [ "$year" != "$current_year" ] || [ "$month" != "$current_month" ]; then
        new_version="${current_year}.${current_month}.1"
    else
        # Otherwise increment
        increment=$((increment + 1))
        new_version="${year}.${month}.${increment}"
    fi

    echo "$new_version" > "$VERSION_FILE"
    echo "$new_version"
}

# Tag and push Docker images
tag_and_push() {
    version=$(get_version)

    echo "Tagging and pushing version: $version"

    # Tag API
    docker tag basil-api "harbor.pkartchner.com/basil/api:${version}"
    docker tag basil-api "harbor.pkartchner.com/basil/api:latest"

    # Tag Web
    docker tag basil-web "harbor.pkartchner.com/basil/web:${version}"
    docker tag basil-web "harbor.pkartchner.com/basil/web:latest"

    # Push all tags
    echo "Pushing harbor.pkartchner.com/basil/api:${version}"
    docker push "harbor.pkartchner.com/basil/api:${version}"
    echo "Pushing harbor.pkartchner.com/basil/api:latest"
    docker push "harbor.pkartchner.com/basil/api:latest"

    echo "Pushing harbor.pkartchner.com/basil/web:${version}"
    docker push "harbor.pkartchner.com/basil/web:${version}"
    echo "Pushing harbor.pkartchner.com/basil/web:latest"
    docker push "harbor.pkartchner.com/basil/web:latest"

    echo "Successfully pushed version $version to Harbor"
}

# Main command handler
case "${1:-}" in
    get)
        get_version
        ;;
    bump)
        bump_version
        ;;
    push)
        tag_and_push
        ;;
    *)
        echo "Usage: $0 {get|bump|push}"
        echo "  get  - Show current version"
        echo "  bump - Increment version number"
        echo "  push - Tag and push current version to Harbor"
        exit 1
        ;;
esac