#!/usr/bin/env bash
set -euo pipefail

CONFIG_FILE="/opt/appfactory/config/appfactory.env"
source "$CONFIG_FILE"

CATALOG_FILE="$APPFACTORY_DIR/apps/catalog.yml"
COMPOSE_FILE="$APPFACTORY_DIR/deploy/apps-compose.yml"

cat > "$COMPOSE_FILE" <<'EOF_COMPOSE'
services:
EOF_COMPOSE

python3 - "$CATALOG_FILE" "$COMPOSE_FILE" <<'PY'
import sys

catalog_file = sys.argv[1]
compose_file = sys.argv[2]

apps = []
current = None

with open(catalog_file, "r", encoding="utf-8") as f:
    for raw in f:
        line = raw.rstrip("\n")
        stripped = line.strip()

        if stripped.startswith("- id:"):
            if current:
                apps.append(current)
            current = {"id": stripped.split(":", 1)[1].strip()}
        elif current and ":" in stripped:
            key, value = stripped.split(":", 1)
            current[key.strip()] = value.strip().strip('"')

if current:
    apps.append(current)

with open(compose_file, "a", encoding="utf-8") as f:
    for app in apps:
        app_id = app["id"]
        memory = app.get("memory", "")
        cpus = app.get("cpus", "")

        f.write(f"  {app_id}:\n")
        f.write(f"    image: {app_id}:latest\n")
        f.write(f"    container_name: {app_id}\n")
        f.write("    restart: unless-stopped\n")

        if memory:
            f.write(f"    mem_limit: {memory}\n")
        if cpus:
            f.write(f"    cpus: \"{cpus}\"\n")

        f.write("    environment:\n")
        f.write(f"      - APP_NAME={app_id}\n")
        f.write(f"      - ROOT_PATH=/apps/{app_id}\n")
        f.write("    networks:\n")
        f.write("      - appfactory\n\n")
PY