#!/bin/bash
#
# SPDX-License-Identifier: GPL-2.0
#
# Copyright (c) 2026 AMLOGIC
#
# amlenv.sh - 设置默认登录环境

# 1. 检查PATH环境变量，如果没有/sbin，则补充
if [[ ":$PATH:" != *":/sbin:"* ]]; then
    export PATH="/sbin:$PATH"
    echo "PATH updated: /sbin added to PATH"
fi

# 2. 主动做下resize，以使用shell窗口的自适应
# 检查是否在交互式终端中
if [ -t 1 ]; then
    # 尝试resize命令
    if command -v resize >/dev/null 2>&1; then
        resize >/dev/null 2>&1
        echo "Terminal resized for better compatibility"
    elif command -v stty >/dev/null 2>&1; then
        # 使用stty设置终端大小
        stty rows $(tput lines) cols $(tput cols) >/dev/null 2>&1
    fi
fi

# Grow rootfs to fill the eMMC partition (no-op once at max). rc.local also
# does this at boot; this branch covers the case of a login before rc.local
# has run. Skipped for non-root users — resize2fs needs CAP_SYS_ADMIN.
if [ "$EUID" = "0" ]; then
    ROOT_DEV="$(findmnt -no SOURCE / 2>/dev/null)"
    if [ -n "$ROOT_DEV" ] && [ -b "$ROOT_DEV" ]; then
        resize2fs "$ROOT_DEV" 2>/dev/null && echo "resize2fs $ROOT_DEV done"
    fi
fi

# 设置其他有用的环境变量
export EDITOR=${EDITOR:-vim}
export PAGER=${PAGER:-less}

echo "Environment setup completed"