set fallback

export LOCAL_K8S_HOST := env("LOCAL_K8S_HOST", "")
export EXTERNAL_K8S_HOST := env("EXTERNAL_K8S_HOST", "")
export KEYCLOAK_HOST := env("KEYCLOAK_HOST", "")
export KEYCLOAK_REALM := env("KEYCLOAK_REALM", "")

[private]
default:
    @just --list --unsorted --list-submodules

check:
    #!/bin/bash
    set -euo pipefail
    if [ -z "${LOCAL_K8S_HOST}" ]; then
        echo "LOCAL_K8S_HOST is not set. Please execute 'just env::setup'" >&2
        exit 1
    fi

setup:
    #!/bin/bash
    set -euo pipefail
    if [ -f ../.env.local ]; then
        echo ".env.local already exists." >&2
        if gum confirm "Do you want to overwrite it?"; then
            LOCAL_K8S_HOST=""
            EXTERNAL_K8S_HOST=""
            KEYCLOAK_HOST=""
        elif [[ $? -eq 130 ]]; then
            echo "Setup cancelled by user." >&2
            exit 1
        else
            echo "Aborting setup." >&2
            exit 1
        fi
    fi
    while [ -z "${LOCAL_K8S_HOST}" ]; do
        if ! LOCAL_K8S_HOST=$(
            gum input --prompt="Internal k8s hostname (for SSH): " \
            --width=100 --placeholder="k8s-host"
        ); then
            echo "Setup cancelled." >&2
            exit 1
        fi
    done
    while [ -z "${EXTERNAL_K8S_HOST}" ]; do
        if ! EXTERNAL_K8S_HOST=$(
            gum input --prompt="External k8s hostname (FQDN): " \
            --width=100 --placeholder="k8s.example.com"
        ); then
            echo "Setup cancelled." >&2
            exit 1
        fi
    done
    while [ -z "${KEYCLOAK_HOST}" ]; do
        if ! KEYCLOAK_HOST=$(
            gum input --prompt="Keycloak host: " \
            --width=100 --placeholder="auth.example.com"
        ); then
            echo "Setup cancelled." >&2
            exit 1
        fi
    done
    while [ -z "${KEYCLOAK_REALM}" ]; do
        if ! KEYCLOAK_REALM=$(
            gum input --prompt="Keycloak realm: " \
            --width=100 --placeholder="buunstack"
        ); then
            echo "Setup cancelled." >&2
            exit 1
        fi
    done
    rm -f ../.env.local
    gomplate -f env.local.gomplate -o ../.env.local