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

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
source "${SCRIPT_DIR}/functions.sh"
resolve_paths

require_command "openssl" || require_command "pwgen"

main() {
    > "$ENV_FILE"

    read -r -p "Base Domain (e.g. example.org) [example.org]: " DOMAIN_INPUT
    BASE_DOMAIN="${DOMAIN_INPUT:-example.org}"

    cat >> "$ENV_FILE" <<EOF
DOMAIN="${BASE_DOMAIN}"
HOMESERVER_FQDN="matrix.${BASE_DOMAIN}"
MAS_FQDN="auth.${BASE_DOMAIN}"
APP_FQDN="app.${BASE_DOMAIN}"
EOF

    log_info "Base Domain set to: ${BASE_DOMAIN}"

    prompt_var "USER_ID" "Docker UserId" "1000" "no"
    prompt_var "GROUP_ID" "Docker GroupID" "1000" "no"
    prompt_var "VOLUME_PATH" "Install directory" "./matrix" "no"
    prompt_var "COUNTRY" "Country Code (e.g. GB)" "GB" "no"
    prompt_var "PG_USER" "PostgreSQL Superuser" "postgres" "no"
    prompt_var "PG_PASSWORD" "PostgreSQL Superuser Password" "generated" "yes"
    prompt_var "PG_USER_MATRIX" "Synapse Database User" "matrix" "no"
    prompt_var "PG_DB_MATRIX" "Synapse Database Name" "synapse" "no"
    prompt_var "PG_PASSWORD_MATRIX" "Synapse Database Password" "generated" "yes"
    prompt_var "PG_USER_MAS" "MAS Database User" "mas" "no"
    prompt_var "PG_DB_MAS" "MAS Database Name" "auth" "no"
    prompt_var "PG_PASSWORD_MAS" "MAS Database Password" "generated" "yes"

    chmod 600 "$ENV_FILE"

    log_info "Environment file created: $ENV_FILE"
    log_warn "Add $ENV_FILE to .gitignore and backup securely"
}

main "$@"