#!/bin/sh

PKG_STR_WIZARD_UPDATE_TITLE="安裝 Synology Drive Server"
PKG_STR_WIZARD_UPDATE_DESC_CLOUD="Synology Drive Server 為 Cloud Station 的新一代套件。"
PKG_STR_WIZARD_UPDATE_DESC_OFFICE="Synology Drive Server 整合了 Synology Office，為通用的檔案入口。"
PKG_STR_WIZARD_UPDATE_DESC_CLOUD_OFFICE="Synology Drive Server 為 Cloud Station 的新一代套件，並可作為 Synology Office 檔案的入口。"

PKG_STR_WIZARD_INSTALL_ACTIVATE="var form=arguments[0];var isCloudStationMigrate=__IS_CLOUD_MIGRATE__,isShareSyncMigrate=__IS_SHARESYNC_MIGRATE__,isOfficeMigrate=__IS_OFFICE_MIGRATE__;if(1===form.items.items.length){var note=\\\"\\\";if(isCloudStationMigrate){note+=\\\"<li>\\\"+\\\"<b>Cloud Station Server</b> 將被取代：<b>Cloud Station Server</b> 的資料及設定將會被轉移至 <b>Synology Drive Server</b>。\\\"+\\\"</li>\\\"}if(isShareSyncMigrate){note+=\\\"<li>\\\"+\\\"<b>Cloud Station ShareSync</b> 將被取代：<b>Cloud Station ShareSync</b> 的資料及設定將會安全的轉移至 <b>Synology Drive Server</b>。\\\"+\\\"</li>\\\"}if(isOfficeMigrate){note+=\\\"<li>\\\"+\\\"<b>Synology Office</b> 將被整合：<b>Synology Office</b> 的資料將會安全的轉移至 <b>Synology Drive Server</b>，並可透過 <b>Synology Drive</b> 的通用入口開啟。\\\"+\\\"</li>\\\"}note+=\\\"<li>\\\"+\\\"系統不支援降級\\\"+\\\"</li>\\\";form.add(new SYNO.ux.DisplayField({htmlEncode:false,value:\\\"安裝 Synology Drive Server 之前，請注意以下事項：\\\"+\\\"<br>\\\"+\\\"<ul style='padding-left:5px;list-style:disc inside;'>\\\"+note+\\\"</ul><br><span>\\\"+\\\"升級至 Synology Drive Server 前，請先參閱<a target=\\\\"_blank\\\\" href=\\\\"https://www.synology.com/knowledgebase/DSM/tutorial/Collaboration/What_do_I_need_to_know_before_upgrading_from_Cloud_Station_to_Synology_Drive_2_0\\\\">此處</a>以了解詳細資訊。\\\"+\\\"</span>\\\"}));form.doLayout()}if(isCloudStationMigrate||isShareSyncMigrate){var container=arguments[1];var nextStepButton=container.owner.getButton('next');var backStepButton=container.owner.getButton('back');var clickEventListeners=[];nextStepButton.mons.forEach(function(item){if(item.ename==='click'){clickEventListeners.push(item)}});clickEventListeners.forEach(function(item){nextStepButton.mun(item.item,item.ename,item.fn,item.scope)});var onClickNextButton=function(e){var msgDescription=\\\"\\\";if(isCloudStationMigrate&&isShareSyncMigrate){msgDescription=\\\"Synology Drive Server 安裝後將會取代 Cloud Station Server 及 Cloud Station ShareSync 並轉移其設定。您確定要繼續嗎？\\\"}else if(isCloudStationMigrate){msgDescription=\\\"Synology Drive Server 安裝後將會取代 Cloud Station Server 並轉移其設定。您確定要繼續嗎？\\\"}else if(isShareSyncMigrate){msgDescription=\\\"Synology Drive Server 安裝後將會取代 Cloud Station ShareSync 並轉移其設定。您確定要繼續嗎？\\\"}form.owner.getMsgBox().confirm(\\\"\\\",msgDescription,function(button){if(button==='yes'){clickEventListeners.forEach(function(item){nextStepButton.mon(item.item,item.ename,item.fn,item.scope)});nextStepButton.mun(nextStepButton.el,'click',onClickNextButton,nextStepButton);backStepButton.mun(backStepButton.el,'click',onClickBackButton,backStepButton);nextStepButton.el.dom.click()}})};var onClickBackButton=function(e){clickEventListeners.forEach(function(item){nextStepButton.mon(item.item,item.ename,item.fn,item.scope)});nextStepButton.mun(nextStepButton.el,'click',onClickNextButton,nextStepButton);backStepButton.mun(backStepButton.el,'click',onClickBackButton,backStepButton)};nextStepButton.mon(nextStepButton.el,'click',onClickNextButton,nextStepButton);backStepButton.mon(backStepButton.el,'click',onClickBackButton,backStepButton)}"

OFFICE_PKG_PATH="/var/packages/Spreadsheet/"
OFFICE_INFO_FILE=${OFFICE_PKG_PATH}"INFO"
CLOUDSTATION_PKG_PATH="/var/packages/CloudStation/"
CLOUDSTATIONCLIENT_PKG_PATH="/var/packages/CloudStationClient/"
VER_KEY="version"
OLD_OFFICE_MAJOR_VERSION=2
OLD_OFFICE_MINOR_VERSION=2

IsOfficeMigrate()
{
	if [ ! -f "${OFFICE_INFO_FILE}" ]; then
		return 0
	fi

	local office_major=$(/bin/get_key_value "${OFFICE_INFO_FILE}" "${VER_KEY}" | cut -d '.' -f 1)
	local office_minor=$(/bin/get_key_value "${OFFICE_INFO_FILE}" "${VER_KEY}" | cut -d '.' -f 2)

	if [ ${office_major} -lt ${OLD_OFFICE_MAJOR_VERSION} ] || [ ${office_major} -eq ${OLD_OFFICE_MAJOR_VERSION} -a ${office_minor} -le ${OLD_OFFICE_MINOR_VERSION} ]; then
		return 1
	fi
	return 0
}

IsCloudStationMigrate()
{
	if [ -d ${CLOUDSTATION_PKG_PATH} ]; then
		return 1
	fi
	return 0
}

IsCloudStationClientMigrate()
{
	if [ -d ${CLOUDSTATIONCLIENT_PKG_PATH} ]; then
		return 1
	fi
	return 0
}

main()
{
	local InstallPages=""
	IsOfficeMigrate
	local office_migrate=$?
	IsCloudStationMigrate
	local cloud_migrate=$?
	IsCloudStationClientMigrate
	local sharesync_migrate=$?

	if [ "$office_migrate" = "0" ] && [ "$cloud_migrate" = "0" ] && [ "$sharesync_migrate" = "0" ]; then
		InstallPages=""
	else
		local title=${PKG_STR_WIZARD_UPDATE_TITLE}
		local description
		local activate=${PKG_STR_WIZARD_INSTALL_ACTIVATE}

		if [ "$office_migrate" = "0" ]; then
			description=${PKG_STR_WIZARD_UPDATE_DESC_CLOUD}
		else
			if [ "$cloud_migrate" = "1" ] || [ "$sharesync_migrate" = "1" ]; then
				description=${PKG_STR_WIZARD_UPDATE_DESC_CLOUD_OFFICE}
			else
				description=${PKG_STR_WIZARD_UPDATE_DESC_OFFICE}
			fi
		fi

		if [ "$office_migrate" = "1" ]; then
			activate=`/usr/bin/echo $activate | /usr/bin/sed 's/__IS_OFFICE_MIGRATE__/true/g'`
		else
			activate=`/usr/bin/echo $activate | /usr/bin/sed 's/__IS_OFFICE_MIGRATE__/false/g'`
		fi
		if [ "$cloud_migrate" = "1" ]; then
			activate=`/usr/bin/echo $activate | /usr/bin/sed 's/__IS_CLOUD_MIGRATE__/true/g'`
		else
			activate=`/usr/bin/echo $activate | /usr/bin/sed 's/__IS_CLOUD_MIGRATE__/false/g'`
		fi
		if [ "$sharesync_migrate" = "1" ]; then
			activate=`/usr/bin/echo $activate | /usr/bin/sed 's/__IS_SHARESYNC_MIGRATE__/true/g'`
		else
			activate=`/usr/bin/echo $activate | /usr/bin/sed 's/__IS_SHARESYNC_MIGRATE__/false/g'`
		fi
		
		InstallPages=`/bin/cat<<EOF
{
	"step_title": "${title}",
	"activeate": "{${activate}}",
	"items": [{
		"desc": "${description}"
	}]
}
EOF`
	fi

/bin/cat > ${SYNOPKG_TEMP_LOGFILE} <<EOF
[${InstallPages}]
EOF

	exit 0
}

main "$@"