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

# Initialize a local inventory for ALL discovered apps.
#
# Required:
#   INFINITO_DISTRO   (arch|debian|ubuntu|fedora|centos)
#   INFINITO_INVENTORY_DIR     (e.g. /etc/inventories/local-full-server)

: "${INFINITO_DISTRO:?INFINITO_DISTRO must be set (arch|debian|ubuntu|fedora|centos)}"
: "${INFINITO_INVENTORY_DIR:?INFINITO_INVENTORY_DIR must be set (e.g. /etc/inventories/local-full-server)}"
: "${INFINITO_INVENTORY_FILE:?INFINITO_INVENTORY_FILE is not set — source scripts/meta/env/load.sh first}"
: "${INFINITO_INVENTORY_VARS_FILE:?INFINITO_INVENTORY_VARS_FILE is not set — source scripts/meta/env/load.sh first}"

RUNTIME_VARS_JSON='{"RUNTIME":"dev","SYS_SERVICE_RUNNER_RETRIES":1}'

echo "=== local inventory init (ALL apps) ==="
echo "distro        = ${INFINITO_DISTRO}"
echo "inventory_dir = ${INFINITO_INVENTORY_DIR}"
echo

echo ">>> Starting development compose stack (no build)"
"${PYTHON}" -m cli.administration.deploy.development up \
	--skip-entry-init

apps_json="$(
	INFINITO_WHITELIST="${INFINITO_WHITELIST:-}" \
		PYTHON=python3 \
		scripts/meta/resolve/apps.sh
)"

if [[ -z "${apps_json}" ]]; then
	echo "ERROR: app matrix is empty" >&2
	exit 2
fi

apps_count="$(
	"${PYTHON}" -c 'import json,sys; a=json.loads(sys.argv[1]); assert isinstance(a,list); print(len(a))' \
		"${apps_json}"
)"

if [[ "${apps_count}" == "0" ]]; then
	echo "ERROR: discovered apps list has length 0" >&2
	echo "apps_json=${apps_json}" >&2
	exit 2
fi

apps_csv="$(
	"${PYTHON}" -c 'import json,sys; a=json.loads(sys.argv[1]); print(",".join(map(str,a)))' \
		"${apps_json}"
)"

if [[ -z "${apps_csv}" ]]; then
	echo "ERROR: apps_csv ended up empty even though apps_count=${apps_count}" >&2
	exit 2
fi

echo "apps_count=${apps_count}"
echo "apps_sample=$(
	"${PYTHON}" -c 'import json,sys; a=json.loads(sys.argv[1]); print(",".join(a[:8]) + ("..." if len(a)>8 else ""))' \
		"${apps_json}"
)"
echo

echo ">>> Initializing inventory inside container"

"${PYTHON}" -m cli.administration.deploy.development exec \
	-- \
	bash -c "
    set -euo pipefail
    cd \"${INFINITO_SRC_DIR}\"

    echo '>>> entry.sh bootstrap'
    ./scripts/docker/entry.sh true

    inv_dir='${INFINITO_INVENTORY_DIR}'
    INFINITO_INVENTORY_FILE='${INFINITO_INVENTORY_FILE}'
    pw_file=\"\${inv_dir}/.password\"
    echo \">>> Reset inventory dir \${inv_dir}\"
    rm -rf \"\${inv_dir}\"
    mkdir -p \"\${inv_dir}\"

    if [[ ! -f \"\${pw_file}\" ]]; then
      printf '%s\n' 'local-vault-password' > \"\${pw_file}\"
      chmod 600 \"\${pw_file}\" || true  # nocheck: shell-or-true -- grandfathered: worked in practice; TODO: sharpen to catch only the exact tolerated error
    fi

    echo \">>> Creating inventory at \${INFINITO_INVENTORY_FILE}\"
    infinito administration inventory provision \"\${inv_dir}\" \
      --inventory-file \"\${INFINITO_INVENTORY_FILE}\" \
      --vars '${RUNTIME_VARS_JSON}' \
      --host 'localhost' \
      --vars-file '${INFINITO_INVENTORY_VARS_FILE}' \
      --include '${apps_csv}'

    echo '✅ Inventory initialized.'
  "

echo
echo "✅ Local inventory init finished."
echo "Inventory: ${INFINITO_INVENTORY_FILE}"