#!/bin/sh
# ShiMeta Python 环境一键安装
# 用法: wget .../install_python.sh -O - | sh
#       sh install_python.sh [mirror] [version]
#       sh install_python.sh -v 1.0.2

VERSION="1.0.2"
MIRROR="https://mirrors.shimetapi.cn/repos/GK7206/shimeta-py"

case "$1" in -v) VERSION="$2"; shift 2 ;; esac
case "$2" in -v) VERSION="$3"; shift 2 ;; esac
case "$2" in [0-9]*.*) VERSION="$2" ;; esac

if [ -n "$1" ] && [ "$1" != "-v" ]; then MIRROR="$1"; fi
DEST="/mnt"

echo "=== ShiMeta Python Environment Installer v${VERSION} ==="
echo "Mirror: ${MIRROR}"
echo ""

DL="${DEST}/python-gk7206.tar.gz"
URL="${MIRROR}/python-gk7206_${VERSION}_arm.tar.gz"

echo "[1/2] Downloading Python 3.11 for GK7206 (18MB)..."
if ! command -v wget >/dev/null 2>&1; then
    echo "ERROR: 未找到 wget，无法下载"
    exit 1
fi
wget "${URL}" -O "${DL}"

if [ ! -f "${DL}" ]; then
    echo "ERROR: download failed"
    exit 1
fi

echo "[2/2] Extracting to ${DEST}..."
cd "${DEST}" && tar xzf "${DL}" && rm -f "${DL}"
rm -rf ${DEST}/python/lib/python3.11/site-packages/shimeta_py/__pycache__ 2>/dev/null

echo ""
grep -q "mount /dev/mmcblk1p1" /etc/profile 2>/dev/null || echo "mount /dev/mmcblk1p1 /mnt 2>/dev/null" >> /etc/profile
grep -q "python/setup.sh" /etc/profile 2>/dev/null || echo ". /mnt/python/setup.sh 2>/dev/null" >> /etc/profile
echo "Done. Python 3.11 installed."
echo "Run: . /mnt/python/setup.sh"
echo "     python3 -c 'print(1+1)'"