#!/usr/bin/env sh
set -eu

script_dir=$(CDPATH= cd "$(dirname "$0")" && pwd)

ENVIRONMENT=${ENVIRONMENT:-Production}
APPHOST_PATH=${APPHOST_PATH:-"$script_dir/../src/AppHost/AppHost.csproj"}
OUTPUT_PATH=${OUTPUT_PATH:-"$script_dir/aspire-output"}

env_file="$script_dir/.env"
if [ -f "$env_file" ]; then
    while IFS= read -r line || [ -n "$line" ]; do
        line=$(printf '%s' "$line" | tr -d '\r')
        case "$line" in
            ""|\#*) continue ;;
        esac

        key=${line%%=*}
        value=${line#*=}

        case "$key" in
            [A-Za-z_][A-Za-z0-9_]*) ;;
            *) continue ;;
        esac

        eval "existing=\${$key-}"
        if [ -n "$key" ] && [ -z "$existing" ]; then
            export "$key=$value"
        fi
    done < "$env_file"
fi

missing=""
for name in REGISTRY_USERNAME REGISTRY_TOKEN REGISTRY_REPOSITORY; do
    eval "value=\${$name-}"
    if [ -z "$value" ]; then
        if [ -z "$missing" ]; then
            missing=$name
        else
            missing="$missing, $name"
        fi
    fi
done

if [ -n "$missing" ]; then
    echo "Missing required environment variables: $missing. Load deploy/.env values before running this script." >&2
    exit 1
fi

IMAGE_TAG=${IMAGE_TAG:-latest}
REGISTRY_ENDPOINT=git.recroomarchive.org
export IMAGE_TAG REGISTRY_ENDPOINT

if [ -n "${ASPIRE_CLI-}" ]; then
    aspire_cli=$ASPIRE_CLI
elif command -v aspire >/dev/null 2>&1; then
    aspire_cli=aspire
elif [ -x "$HOME/.aspire/bin/aspire" ]; then
    aspire_cli="$HOME/.aspire/bin/aspire"
elif [ -x "$HOME/.dotnet/tools/aspire" ]; then
    aspire_cli="$HOME/.dotnet/tools/aspire"
else
    echo "Aspire CLI was not found in this shell." >&2
    echo "Install it in WSL with: curl -sSL https://aspire.dev/install.sh | bash" >&2
    echo "Or install it as a .NET tool with: dotnet tool install -g Aspire.Cli" >&2
    echo "If it is installed somewhere else, rerun with: ASPIRE_CLI=/path/to/aspire sh ./deploy/push-images.sh" >&2
    exit 1
fi

printf '%s' "$REGISTRY_TOKEN" | docker login "$REGISTRY_ENDPOINT" -u "$REGISTRY_USERNAME" --password-stdin

"$aspire_cli" do push \
    --apphost "$APPHOST_PATH" \
    --environment "$ENVIRONMENT" \
    --output-path "$OUTPUT_PATH"