#!/bin/bash
# Standard Deployment configuration wizard and .env writer.
set -euo pipefail

prompt_standard_core_config() {
	print_step_header 3 "$WIZARD_TOTAL" "Core configuration"
	tui_print_box "Standard Deployment" "One public URL and one host port — ideal for homelabs and quick installs."

	local default_site="http://localhost:8015"
	while true; do
		SITE_URL="$(prompt_with_default "Public site URL" "$default_site")"
		if validate_url "$SITE_URL"; then
			break
		fi
		log_error "Enter a valid http:// or https:// URL"
	done
	SITE_URL="${SITE_URL%/}"
	HOST_PORT="$(extract_port_from_url "$SITE_URL" "8015")"
	local port_override
	port_override="$(tui_input "Host port to bind [${HOST_PORT}]" "$HOST_PORT")"
	HOST_PORT="${port_override:-$HOST_PORT}"
	log_success "Site: $SITE_URL (port $HOST_PORT)"

	POSTGRES_PASSWORD="$(generate_secure_password 32)"
	log_success "Generated secure database password"

	if tui_confirm "Change default admin credentials (admin/admin)?" "y"; then
		DJANGO_ADMIN_USERNAME="$(prompt_with_default "Admin username" "admin")"
		DJANGO_ADMIN_PASSWORD="$(generate_secure_password 24)"
		DJANGO_ADMIN_EMAIL="$(prompt_with_default "Admin email" "admin@example.com")"
	else
		DJANGO_ADMIN_USERNAME="admin"
		DJANGO_ADMIN_PASSWORD="admin"
		DJANGO_ADMIN_EMAIL="admin@example.com"
		log_warning "Using default admin/admin — change after first login"
	fi
	echo ""
}

write_env_standard() {
	local target="$ENV_FILE"
	{
		echo "# AdventureLog Standard Deployment — generated by installer"
		echo "POSTGRES_PASSWORD=$(format_env_value "$POSTGRES_PASSWORD")"
		echo "SITE_URL=$(format_env_value "$SITE_URL")"
		echo "HOST_PORT=$(format_env_value "$HOST_PORT")"
		echo "DJANGO_ADMIN_USERNAME=$(format_env_value "$DJANGO_ADMIN_USERNAME")"
		echo "DJANGO_ADMIN_PASSWORD=$(format_env_value "$DJANGO_ADMIN_PASSWORD")"
		echo "DJANGO_ADMIN_EMAIL=$(format_env_value "$DJANGO_ADMIN_EMAIL")"
	} > "$target"
	save_optional_env_to_file "$target"
	log_success "Wrote $target"
}

show_standard_review() {
	local opt_count=0
	[[ -v OPTIONAL_ENV_LINES ]] && opt_count="${#OPTIONAL_ENV_LINES[@]}"
	print_step_header 5 "$WIZARD_TOTAL" "Review & confirm"
	print_section "Configuration summary"
	print_summary_row "Setup" "Standard Deployment"
	print_summary_row "Site URL" "$SITE_URL"
	print_summary_row "Host port" "$HOST_PORT"
	print_summary_row "PostGIS image" "$POSTGIS_IMAGE"
	print_summary_row "Admin user" "$DJANGO_ADMIN_USERNAME"
	print_summary_row "Optional features" "$opt_count configured"
	echo ""
	if ! tui_confirm "Proceed with installation?" "y"; then
		log_info "Installation cancelled."
		exit 0
	fi
}

save_credentials_file() {
	if [[ "$DRY_RUN" == true ]]; then
		return 0
	fi
	if ! tui_confirm "Save credentials to credentials.txt (mode 600)?" "y"; then
		return 0
	fi
	cat > credentials.txt << EOF
AdventureLog credentials — $(date)
Site URL: ${SITE_URL}
Admin username: ${DJANGO_ADMIN_USERNAME}
Admin password: ${DJANGO_ADMIN_PASSWORD}
Database password: ${POSTGRES_PASSWORD}
EOF
	chmod 600 credentials.txt
	log_success "Saved credentials.txt (keep this secure)"
}

print_standard_success() {
	print_success_banner
	log_success "AdventureLog is installed and ready."
	echo ""
	print_section "Your instance"
	print_summary_row "Open" "$SITE_URL"
	print_summary_row "Admin user" "$DJANGO_ADMIN_USERNAME"
	print_summary_row "Admin password" "$DJANGO_ADMIN_PASSWORD"
	print_summary_row "Config file" "$(pwd)/${ENV_FILE}"
	echo ""
	print_next_steps \
		"Open ${SITE_URL} in your browser" \
		"Sign in and change the default admin password" \
		"Re-run the installer anytime for updates: curl -sSL https://get.adventurelog.app | bash" \
		"View logs: docker logs ${LOG_CONTAINER} -f"
	print_footer
}

run_standard_install_wizard() {
	SETUP_TYPE="standard"
	resolve_compose_settings
	prompt_standard_core_config
	run_port_checks
	run_optional_features_wizard
	write_postgis_override
	show_standard_review
}