#!/bin/sh
set -e

export LANG="zh_CN.UTF-8"

if [ $1 ]; then
    echo "Currently does not support specifying startup parameters"
    echo "Please delete the last command attached to $(docker run) or the configured $(command:) parameter in $(docker-compose.yml)"
    echo "暂时不支持指定启动参数，请删除 docker run时最后附带的命令 或者 docker-compose.yml中的配置的command:指令 "
fi

echo "##############################################################################"
echo "Container start , Pull the latest code..."
echo "容器启动，git 拉取最新代码..."
git -C /scripts pull
npm install --prefix /scripts
echo "##############################################################################"

######################################获取docker构建文件里面的自定义信息方法-start#####################################################
function getDockerImageLabel() {
    repo=akyakya/jd_scripts
    imageTag=dev
    token=$(curl -s "https://auth.docker.io/token?service=registry.docker.io&scope=repository:${repo}:pull" | jq -r '.token')
    digest=$(curl -s -H "Accept: application/vnd.docker.distribution.manifest.v2+json" -H "Authorization: Bearer $token" "https://registry-1.docker.io/v2/${repo}/manifests/${imageTag}" | jq .config.digest -r)
    labels=$(curl -s -L -H "Accept: application/vnd.docker.distribution.manifest.v2+json" -H "Authorization: Bearer $token" "https://registry-1.docker.io/v2/${repo}/blobs/$digest" | jq .config.Labels)
    echo $labels
}
######################################获取docker构建文件里面的自定义信息方法-end#####################################################

######################################对比版本版本号大小方法-start###################################################################
function version_gt() {
    test "$(printf '%s\n' "$@" | sort -V | head -n 1)" != "$1"
}
######################################对比版本版本号大小方法-end###################################################################

#######################################通知用户更新镜像-start#####################################################################
echo "check docker images update..."
echo "检查docker镜像更新更新..."
if type jq >/dev/null 2>&1; then
    labels=$(getDockerImageLabel)
    export NOTIFY_CONTENT=$(echo $labels | jq .UPDATE_CONTENT)
    version=$(echo $labels | jq .VERSION)
else
    #第一版通知逻辑无法包含在上面判断里面，镜像构建好直接开启通知
    export NOTIFY_CONTENT="更新内容较多，重新阅读仓库Readme()，更新镜像并更新配置后使用。"
    cd /scripts/docker
    node notify_docker_user.js
fi
#通知通知用户更新镜像
if [ ! $BUILD_VERSION ]; then
    if [ $version ]; then
        cd /scripts/docker
        node notify_docker_user.js
    fi
else
    if version_gt $version $BUILD_VERSION; then
        cd /scripts/docker
        node notify_docker_user.js
    fi
fi
#######################################通知用户更新镜像-end#####################################################################

##兼容旧镜像的环境变量
if [ !$DEFAULT_LIST_FILE ]; then
    defaultListFile="/scripts/docker/crontab_list.sh"
else
    defaultListFile="/scripts/docker/$DEFAULT_LIST_FILE"
fi

customListFile="/scripts/docker/$CUSTOM_LIST_FILE"
mergedListFile="/scripts/docker/merged_list_file.sh"

if type ts >/dev/null 2>&1; then
    echo 'moreutils tools installed, default task append |ts output'
    echo '系统已安装moreutils工具包，默认定时任务增加｜ts 输出'
    ##复制一个新文件来追加|ts，防止git pull的时候冲突
    cp $defaultListFile /scripts/docker/default_list.sh
    defaultListFile="/scripts/docker/default_list.sh"

    sed -i 's/>>/|ts >>/g' $defaultListFile
fi

#判断 自定义文件是否存在 是否存在
if [ $CUSTOM_LIST_FILE ]; then
    echo "You have configured a custom list file: $CUSTOM_LIST_FILE, custom list merge type: $CUSTOM_LIST_MERGE_TYPE..."
    echo "您配置了自定义任务文件：$CUSTOM_LIST_FILE，自定义任务类型为：$CUSTOM_LIST_MERGE_TYPE..."
    if [ -f "$customListFile" ]; then
        if [ $CUSTOM_LIST_MERGE_TYPE == "append" ]; then
            echo "merge default list file: $DEFAULT_LIST_FILE and custom list file: $CUSTOM_LIST_FILE"
            echo "合并默认定时任务文件：$DEFAULT_LIST_FILE 和 自定义定时任务文件：$CUSTOM_LIST_FILE"
            cat $defaultListFile >$mergedListFile
            echo -e "" >>$mergedListFile
            cat $customListFile >>$mergedListFile
        elif [ $CUSTOM_LIST_MERGE_TYPE == "overwrite" ]; then
            cat $customListFile >$mergedListFile
            echo "merge custom list file: $CUSTOM_LIST_FILE..."
            echo "合并自定义任务文件：$CUSTOM_LIST_FILE"
            touch "$customListFile"
        else
            echo "配置配置了错误的自定义定时任务类型：$CUSTOM_LIST_MERGE_TYPE，自定义任务类型为只能为append或者overwrite..."
            cat $defaultListFile >$mergedListFile
        fi
    else
        echo "Not found custom list file: $CUSTOM_LIST_FILE ,use default list file: $DEFAULT_LIST_FILE"
        echo "自定义任务文件：$CUSTOM_LIST_FILE 未找到，使用默认配置$DEFAULT_LIST_FILE..."
        cat $defaultListFile >$mergedListFile
    fi
else
    echo "The currently used is the default crontab task file: $DEFAULT_LIST_FILE ..."
    echo "当前使用的为默认定时任务文件 $DEFAULT_LIST_FILE ..."
    cat $defaultListFile >$mergedListFile
fi

# 判断最后要加载的定时任务是否包含默认定时任务，不包含的话就加进去
if [ $(grep -c "default_task.sh" $mergedListFile) -eq '0' ]; then
    echo -e >>$mergedListFile
    echo "52 */1 * * * sh /scripts/docker/default_task.sh |ts >> /scripts/logs/default_task.log 2>&1" >>$mergedListFile
fi

echo "Load the latest crontab task file..."
echo "加载最新的定时任务文件..."
crontab $mergedListFile

echo "Start crontab task main process..."
echo "启动crondtab定时任务主进程..."
crond -f