#!/bin/bash
set -e

PROJECT_ROOT="$(cd "$(dirname "$0")/.." && pwd)"
CARGO_VERSION=$(grep -m1 'version' "${PROJECT_ROOT}/Cargo.toml" | sed 's/.*"\(.*\)".*/\1/')

REGISTRY=${REGISTRY:-"harbor.gitdata.me/app"}
TAG=${TAG:-"${CARGO_VERSION:-latest}"}

if command -v podman &>/dev/null; then
    DOCKER=podman
elif command -v docker &>/dev/null; then
    DOCKER=docker
else
    echo "ERROR: neither podman nor docker found"
    exit 1
fi

SERVICES=("gitdata" "gitpod" "gitsync" "email" "web")

log_info()  { echo -e "\033[0;32m[INFO]\033[0m $1"; }
log_warn()  { echo -e "\033[1;33m[WARN]\033[0m $1"; }
log_error() { echo -e "\033[0;31m[ERROR]\033[0m $1"; }

push_image() {
    local service=$1
    local image="${REGISTRY}/gitdata-${service}:${TAG}"

    if ! $DOCKER image inspect "$image" >/dev/null 2>&1; then
        log_error "Image not found: $image"
        log_error "Build first: ./build.sh $service"
        return 1
    fi

    log_info "Pushing $image"
    $DOCKER push "$image"
    log_info "Pushed $image"
}

PUSH_SERVICES=()
PUSH_ALL=true

while [[ $# -gt 0 ]]; do
    case $1 in
        --tag|-t)    TAG="$2"; shift 2 ;;
        --registry|-r) REGISTRY="$2"; shift 2 ;;
        --help|-h)
            echo "Usage: $0 [OPTIONS] [SERVICE...]"
            echo ""
            echo "Options:"
            echo "  -t, --tag TAG          Image tag (default: from Cargo.toml)"
            echo "  -r, --registry REG     Registry prefix (default: harbor.gitdata.me/app)"
            echo ""
            echo "Services:"
            echo "  gitdata  gitpod  gitsync  email  web"
            echo ""
            echo "Examples:"
            echo "  $0                          # Push all"
            echo "  $0 gitdata gitpod           # Push specific services"
            echo "  $0 -t v1.2.0               # Push with custom tag"
            echo "  $0 -r myreg.io/app -t dev  # Push with custom registry and tag"
            exit 0
            ;;
        *) PUSH_SERVICES+=("$1"); PUSH_ALL=false; shift ;;
    esac
done

log_info "Registry: ${REGISTRY}"
log_info "Tag:      ${TAG}"

if [ "$PUSH_ALL" = true ]; then
    log_info "Pushing all services..."
    for svc in "${SERVICES[@]}"; do
        push_image "$svc"
    done
else
    log_info "Pushing: ${PUSH_SERVICES[*]}"
    for svc in "${PUSH_SERVICES[@]}"; do
        push_image "$svc"
    done
fi

log_info "Done."