update

#!/bin/bash

# 下载及解压
download_and_unzip() {
    url="$1"
    target_dir="$2"
    echo "正在下载 ${url}..."
    curl ${CURL_OPTIONS} "$url" ${CURL_HEADERS} | busybox unzip -d /tmp -
    if [ $? -eq 0 ]; then
        if [ -e /tmp/MoviePilot-* ]; then
            mv /tmp/MoviePilot-* /tmp/${target_dir}
        fi
    else
        return 1
    fi
}

# 下载程序资源，$1: 后端版本路径
install_backend_and_download_resources() {
    download_and_unzip "https://github.com/jxxghp/MoviePilot/archive/refs/${1}" "App"
    if [ $? -eq 0 ]; then
        echo "后端程序下载成功"
        pip install ${PIP_OPTIONS} --upgrade pip
        pip install ${PIP_OPTIONS} -r /tmp/App/requirements.txt
        if [ $? -eq 0 ]; then
            echo "安装依赖成功"
            download_and_unzip "https://github.com/jxxghp/MoviePilot-Plugins/archive/refs/heads/main.zip" "Plugins"
            if [ $? -eq 0 ]; then
                echo "插件下载成功"
                download_and_unzip "https://github.com/jxxghp/MoviePilot-Resources/archive/refs/heads/main.zip" "Resources"
                if [ $? -eq 0 ]; then
                    echo "资源包下载成功"
                    frontend_version=$(curl ${CURL_OPTIONS} "https://api.github.com/repos/jxxghp/MoviePilot-Frontend/releases/latest" ${CURL_HEADERS} | jq -r .tag_name)
                    if [[ "${frontend_version}" == *v* ]]; then
                        download_and_unzip "https://github.com/jxxghp/MoviePilot-Frontend/releases/download/${frontend_version}/dist.zip" "dist"
                        if [ $? -eq 0 ]; then
                            echo "前端程序下载成功"
                            # 备份插件目录
                            rm -rf /plugins
                            mv /app/app/plugins /plugins
                            # 清空目录
                            rm -rf /app
                            # 后端程序
                            mv /tmp/App /app
                            # 恢复插件目录
                            mv -f /plugins/* /app/app/plugins/
                            # 插件仓库
                            rsync -av --remove-source-files /tmp/Plugins/plugins/* /app/app/plugins/
                            # 资源包
                            mv -f /tmp/Resources/resources/* /app/app/helper/
                            # 前端程序
                            rm -rf /public
                            mv /tmp/dist /public
                            # 清理临时目录
                            rm -rf /tmp/*
                            echo "程序更新成功，前端版本：${frontend_version}，后端版本：${1}"
                        else
                            echo "前端程序下载失败，继续使用旧的程序来启动..."
                        fi
                    else
                        echo "前端最新版本号获取失败，继续启动..."
                    fi
                else
                    echo "资源包下载失败，继续使用旧的程序来启动..."
                fi
            else
                echo "插件下载失败，继续使用旧的程序来启动..."
            fi
        else
            echo "安装依赖失败，请重新拉取镜像"
        fi
    else
        echo "后端程序下载失败，继续使用旧的程序来启动..."
    fi
}

if [[ "${MOVIEPILOT_AUTO_UPDATE}" = "true" ]] || [[ "${MOVIEPILOT_AUTO_UPDATE}" = "release" ]] || [[ "${MOVIEPILOT_AUTO_UPDATE}" = "dev" ]]; then
    if [ -n "${PROXY_HOST}" ]; then
        CURL_OPTIONS="-sL -x ${PROXY_HOST}"
        PIP_OPTIONS="--proxy=${PROXY_HOST}"
        echo "使用代理更新程序"
    else
        CURL_OPTIONS="-sL"
        echo "不使用代理更新程序"
    fi
    if [ -n "${GITHUB_TOKEN}" ]; then
        CURL_HEADERS="--header 'Authorization: Bearer ${GITHUB_TOKEN}'"
    else
        CURL_HEADERS=""
    fi
    if [ "${MOVIEPILOT_AUTO_UPDATE}" = "dev" ]; then
        echo "Dev 更新模式"
        install_backend_and_download_resources "heads/main.zip"
    else
        echo "Release 更新模式"
        old_version=$(cat /app/version.py)
        if [[ "${old_version}" == *APP_VERSION* ]]; then
            current_version=v$(echo ${old_version} | sed -ne "s/APP_VERSION\s=\s'v\(.*\)'/\1/gp")
            echo "当前版本号：${current_version}"
            new_version=$(curl ${CURL_OPTIONS} "https://api.github.com/repos/jxxghp/MoviePilot/releases/latest" ${CURL_HEADERS} | jq -r .tag_name)
            if [[ "${new_version}" == *v* ]]; then
                release_version=${new_version}
                echo "最新版本号：${release_version}"
                if [ "${current_version}" != "${release_version}" ]; then
                    echo "发现新版本，开始自动升级..."
                    install_backend_and_download_resources "tags/${release_version}.zip"
                else
                    echo "未发现新版本，跳过更新步骤..."
                fi
            else
                echo "最新版本号获取失败，继续启动..."
            fi
        else
            echo "当前版本号获取失败，继续启动..."
        fi
    fi
elif [[ "${MOVIEPILOT_AUTO_UPDATE}" = "false" ]]; then
    echo "程序自动升级已关闭，如需自动升级请在创建容器时设置环境变量：MOVIEPILOT_AUTO_UPDATE=release"
else
    echo "MOVIEPILOT_AUTO_UPDATE 变量设置错误"
fi