#!/bin/sh


# 显示欢迎信息
welcome () {
    echo "==欢迎使用machete_installer=="
    echo "本脚本为开源项目，网址：https://git.filesite.io/filesite/machete_installer"
    echo "它将指引并安装docker desktop和machete的docker镜像"
    echo "并完成machete的基本配置，在你的电脑上创建两个网站，一个管理图片，一个管理视频"
    echo ""
}

# 显示结束语
theend () {
    echo ""
    echo "==感谢使用machete_installer=="
    echo "本脚本为开源项目，网址：https://git.filesite.io/filesite/machete_installer"
    echo "个性化配置请参考官方文档："
    echo "https://filesite.io/view/?id=2907455e19bee577f8ed4c9fac83ae95"
    echo ""
}

# 获取用户桌面绝对路径
getHomePath () {
    cd ~/
    path=`pwd`
    cd -
    echo $path
}

# 获取本地局域网ip地址
getLocalIp () {
    ipstr=`ifconfig -a | grep -v grep | grep '192.168'`
    echo "${ipstr}" | cut -d ' ' -f 2
}

# 获取mac mini的cpu芯片型号信息
getCpuInfo () {
    cpu_info=`sysctl -n machdep.cpu.brand_string`
    echo "你的电脑芯片型号：${cpu_info}"
}

# 获取电脑cpu类型
# 返回值：1 = intel芯片，2 = 苹果芯片
getCpuType () {
    cpu_info=`sysctl -n machdep.cpu.brand_string`

    if [[ $cpu_info == *"Intel"* ]]; then
        return 1    #intel芯片
    fi

    return 2    #默认为苹果芯片
}

# 检测是否已经安装了docker
# 返回值：0 - 未安装，1 - 已安装
detectDockerInstalled () {
    res=`command -v docker | wc -l`
    if [ $res -gt 0 ]; then
        return 1
    fi

    return 0
}

# 检测docker desktop是否启动
# 返回值：0 - 未启动，1 - 已启动
detectDockerStarted () {
    res=`docker images | grep -v grep | grep "IMAGE ID" | wc -l`
    if [ $res -gt 0 ]; then
        return 1
    fi

    return 0
}

# 检测docker image是否下载
# 返回值：0 - 未下载，1 - 已下载
detectDockerImageExists () {
    imgName=$1
    if [ -z "${imgName}" ]; then
        imgName="filesite/machete"
    fi

    res=`docker images | grep -v grep | grep "${imgName}" | wc -l`
    if [ $res -gt 0 ]; then
        return 1
    fi

    return 0
}

# 检测docker container是否启动
# 返回值：0 - 未启动，1 - 已启动
detectDockerContainerExists () {
    containerName=$1
    if [ -z "${containerName}" ]; then
        containerName="machete_album"
    fi

    res=`docker ps -a | grep -v grep | grep "${containerName}" | wc -l`
    if [ $res -gt 0 ]; then
        return 1
    fi

    return 0
}

# 下载machete最新源码
# 返回值：0 - 未下载，1 - 已下载
downloadMacheteSourceCode () {
    if [ -f machete_src.zip ]; then
        echo "machete源码下载完成"
        return 1
    fi

    echo "machete源码下载中..."
    url="https://git.filesite.io/filesite/machete/archive/master.zip"
    curl -o machete_src.zip "${url}"

    if [ -f machete_src.zip ]; then
        echo "machete源码下载完成"
        return 1
    else
        echo "⚠️⚠️"
        echo "achete源码下载失败，请检查网络后重试"
        return 0
    fi
}

# 启动相册容器，端口：8181
# @album_name 容器名
# @album_path 相册保存路径
dockerStartAlbumContainer () {
    album_name=$1
    album_path=$2
    if [ -z "${album_name}" ]; then
        album_name="machete_album"
    fi
    if [ -z "${album_path}" ]; then
        homePath=`getHomePath`
        album_path="${homePath}/Desktop/Album_by_filesite"
    fi

    docker run --name "${album_name}" \
        -p 8181:80 \
        -v "${album_path}:/var/www/machete/www/girls/" \
        -itd filesite/machete \
        beauty
}

# 启动视频容器，端口：8182
# @blog_name 容器名
# @blog_path 视频保存路径
dockerStartVideoContainer () {
    blog_name=$1
    blog_path=$2
    if [ -z "${blog_name}" ]; then
        blog_name="machete_videos"
    fi
    if [ -z "${blog_path}" ]; then
        homePath=`getHomePath`
        blog_path="${homePath}/Desktop/Videos_by_filesite"
    fi

    docker run --name "${blog_name}" \
        -p 8182:80 \
        -v "${blog_path}:/var/www/machete/www/videos/" \
        -itd filesite/machete \
        videoblog
}

# 检测域名是否能连接
# 返回值：0 - 不能连接，1 - 可连接
detectDomainCanConnect () {
    domain=$1
    if [ -z "${domain}" ]; then
        echo "Usage: detectDomainCanConnect domain"
        echo ""
        exit 1
    fi

    ping_res=`ping -c 3 "${domain}"`
    if [[ $ping_res == *"100.0% packet loss"* ]]; then
        return 0
    fi

    return 1
}

# 获取docker desktop下载地址
# 参数：connect_res，可选值：[0, 1]
getDockerDesktopDownloadUrl () {
    getCpuType
    cup_type=$?

    dmgLink_docker="https://desktop.docker.com/mac/main/arm64/Docker.dmg"
    dmgLink="https://static.jialuoma.cn/docker_desktop/docker_arm64.dmg"

    if [ $cup_type -eq 1 ]; then
        dmgLink_docker="https://desktop.docker.com/mac/main/amd64/Docker.dmg"
        dmgLink="https://static.jialuoma.cn/docker_desktop/docker_amd64.dmg"
    fi

    connect_res=$1
    if [ $connect_res -eq 0 ]; then
        echo "${dmgLink}"
    else
        #原网址
        echo "${dmgLink_docker}"
    fi
}

# 下载docker desktop
downloadDockerDesktop () {
    link=$1
    if [ -z "${link}" ]; then
        echo "Usage: downloadDockerDesktop url"
        echo ""
        exit 1
    fi

    echo "docker desktop下载链接：${link}"
    echo "即将在浏览器中打开docker desktop的下载链接并开始下载"
    echo "请在docker desktop下载完成后，双击打开安装"
    open "${link}"
}

# 创建桌面快捷方式
createShortcuts () {
    ip=`getLocalIp`

    type=$1

    if [ "${type}" == "album" ]; then
        echo "[InternetShortcut]" > ~/Desktop/相册.url
        echo "URL=http://${ip}:8181" >> ~/Desktop/相册.url
    else
        echo "[InternetShortcut]" > ~/Desktop/视频.url
        echo "URL=http://${ip}:8182" >> ~/Desktop/视频.url
    fi
}


# 安装docker desktop和machete
welcome

detectDockerInstalled
docker_installed=$?

if [ $docker_installed -eq 0 ]; then
    getCpuInfo

    detect_domain='desktop.docker.com'
    echo "正在检测是否能连接[${detect_domain}]，请稍后..."
    detectDomainCanConnect "${detect_domain}"
    connect_res=$?
    if [ $connect_res -eq 0 ]; then
        echo "⚠️⚠️"
        echo "当前网络无法连接[${detect_domain}]，即将从备用网址下载docker desktop，预计耗时 30 分钟"
        echo "如果你已经下载过docker desktop，请复制到当前电脑直接安装"
        read -p "确认继续下载？(Y/N): " confirm
        if [[ $confirm == [yY] || $confirm == [yY][eE][sS] ]]; then
            link=`getDockerDesktopDownloadUrl $connect_res`
            downloadDockerDesktop "${link}"
        fi
    fi

    echo ""
    echo "如果你已经安装完成，请按Y继续安装machete镜像"
    read -p "docker desktop已安装，继续？(Y/N): " confirm && [[ $confirm == [yY] || $confirm == [yY][eE][sS] ]] || exit 1

    detectDockerInstalled
    docker_installed=$?
    if [ $docker_installed -eq 0 ]; then
        echo "⚠️⚠️⚠️"
        echo "命令行检测不到docker，请确认docker desktop已经安装"
        echo "如果docker desktop已经安装，请关闭当前termina窗口重新打开命令行终端窗口，重新执行此安装脚本"
        echo ""
        exit 1
    fi
fi

detectDockerStarted
docker_started=$?
if [ $docker_started -eq 0 ]; then
    echo "⚠️⚠️"
    echo "请双击docker图标启动docker desktop，再继续下一步"
    read -p "已经启动docker desktop，继续安装？(Y/N): " confirm && [[ $confirm == [yY] || $confirm == [yY][eE][sS] ]] || exit 1
fi

echo ""
echo "正在为你安装machete镜像..."
echo ""
detectDockerImageExists "filesite/machete"
imgExist=$?
if [ $imgExist -eq 0 ]; then
    if [ ! -f ./machete.tar ]; then
        echo "下载machete的docker镜像，文件大小89M，预计需要 5 - 10 分钟..."
        curl -o machete.tar "https://static.jialuoma.cn/docker_images/machete.tar"
    fi

    if [ -f ./machete.tar ]; then
        sumok="eacbdfb33873e79d1eccca7fa2d0706a"
        checkRes=`md5 machete.tar | grep -v grep | grep "${sumok}" | wc -l`
        if [ $checkRes -gt 0 ]; then
            echo "machete的docker镜像下载完成，即将导入docker"
            docker image load --input machete.tar
            # 再次确认image下载成功
            detectDockerImageExists "filesite/machete"
            imgExist=$?
            if [ $imgExist -eq 0 ]; then
                echo "⚠️⚠️"
                echo "machete的docker镜像导入失败，请检查网络后重试"
                echo ""
                exit 1
            else
                echo "machete的docker镜像导入完成，即将开始安装相册和视频系统"
            fi
        fi
    fi
fi

echo ""
echo "开始安装相册系统..."
containerName="machete_album"
detectDockerContainerExists "${containerName}"
containerExist=$?
if [ $containerExist -eq 0 ]; then
    read -p "请输入相册保存绝对路径后回车（默认保存到桌面Album_by_filesite）: " album_path
    if [ -z "${album_path}" ]; then
        homePath=`getHomePath`
        album_path="${homePath}/Desktop/Album_by_filesite"
    fi

    if [ ! -d "${album_path}" ]; then
        read -p "目录【${album_path}】不存在，确认创建此目录继续安装吗？(Y/N): " confirm
        if [[ $confirm == [yY] || $confirm == [yY][eE][sS] ]]; then
            mkdir -p "${album_path}"
            echo "目录【${album_path}】不存在，已帮你创建"
        else
            echo "⚠️⚠️"
            echo "安装已取消，如需继续安装，请重新执行本安装脚本"
            echo ""
            exit 1
        fi
    fi

    echo "启动相册容器中..."
    dockerStartAlbumContainer "${containerName}" "${album_path}"
    docker ps | grep "${containerName}"
    createShortcuts "album"
    ip=`getLocalIp`
    echo "✅✅"
    echo "相册系统已成功安装，并在桌面创建了相册系统的快捷方式，可双击打开"
    echo "还可以在浏览器输入：http://${ip}:8181/ 打开"
fi

echo ""
echo "开始安装视频系统..."
containerName="machete_vlog"
detectDockerContainerExists "${containerName}"
containerExist=$?
if [ $containerExist -eq 0 ]; then
    read -p "请输入视频保存绝对路径后回车（默认保存到桌面Videos_by_filesite）: " vlog_path
    if [ -z "${vlog_path}" ]; then
        homePath=`getHomePath`
        vlog_path="${homePath}/Desktop/Videos_by_filesite"
    fi

    if [ ! -d "${vlog_path}" ]; then
        read -p "目录【${vlog_path}】不存在，确认创建此目录继续安装吗？(Y/N): " confirm
        if [[ $confirm == [yY] || $confirm == [yY][eE][sS] ]]; then
            mkdir -p "${vlog_path}"
            echo "目录【${vlog_path}】不存在，已帮你创建"
        else
            echo "⚠️⚠️"
            echo "安装已取消，如需继续安装，请重新执行本安装脚本"
            echo ""
            exit 1
        fi
    fi

    echo "启动视频容器中..."
    dockerStartVideoContainer "${containerName}" "${vlog_path}"
    docker ps | grep "${containerName}"
    createShortcuts "vlog"
    ip=`getLocalIp`
    echo "✅✅"
    echo "视频系统已成功安装，并在桌面创建了视频系统的快捷方式，可双击打开"
    echo "还可以在浏览器输入：http://${ip}:8182/ 打开"
fi

theend