#!/bin/bash
cloud_sync_path="$toolsPath/rclone"
cloud_sync_bin="$cloud_sync_path/rclone"
cloud_sync_config="$cloud_sync_path/rclone.conf"

cloud_sync_install(){	
  {
    local cloud_sync_provider=$1  
    setSetting cloud_sync_provider "$cloud_sync_provider" > /dev/null 
    rm -rf "$HOME/.config/systemd/user/emudeck_saveBackup.service" > /dev/null 
    mkdir -p "$cloud_sync_path"/tmp > /dev/null 
    curl -L "$(getReleaseURLGH "rclone/rclone" "linux-amd64.zip")" --output "$cloud_sync_path/tmp/rclone.temp" && mv "$cloud_sync_path/tmp/rclone.temp" "$cloud_sync_path/tmp/rclone.zip" > /dev/null 
    
    unzip -o "$cloud_sync_path/tmp/rclone.zip" -d "$cloud_sync_path/tmp/" && rm "$cloud_sync_path/tmp/rclone.zip" > /dev/null 
    mv "$cloud_sync_path"/tmp/* "$cloud_sync_path/tmp/rclone"  > /dev/null  #don't quote the *
    mv  "$cloud_sync_path/tmp/rclone/rclone" "$cloud_sync_bin" > /dev/null 
    rm -rf "$cloud_sync_path/tmp" > /dev/null 
    chmod +x "$cloud_sync_bin" > /dev/null 
  } > /dev/null
}

cloud_sync_config(){	
 
  kill -15 $(pidof rclone)
  local cloud_sync_provider=$1  
   cp "$EMUDECKGIT/configs/rclone/rclone.conf" "$cloud_sync_config"
  cloud_sync_stopService
  cloud_sync_setup_providers

  
}

cloud_sync_setup_providers(){
    if [ $cloud_sync_provider == "Emudeck-NextCloud" ]; then
    
      local url
      local username
      local password
    
      NCInput=$(zenity --forms \
          --title="Nextcloud Sign in" \
          --text="Please enter your Nextcloud information here. URL is your webdav url. Use HTTP:// or HTTPS:// please." \
          --width=300 \
          --add-entry="URL: " \
          --add-entry="Username: " \
          --add-password="Password: " \
          --separator="," 2>/dev/null)
          ans=$?
      if [ $ans -eq 0 ]; then
        echo "Nextcloud Login"
        url="$(echo "$NCInput" | awk -F "," '{print $1}')"
        username="$(echo "$NCInput" | awk -F "," '{print $2}')"
        password="$(echo "$NCInput" | awk -F "," '{print $3}')"
        
        $cloud_sync_bin config update "$cloud_sync_provider" vendor="nextcloud" url=$url  user=$username pass="$($cloud_sync_bin obscure $password)"
      else
        echo "Cancel Nextcloud Login" 
      fi
    elif [ $cloud_sync_provider == "Emudeck-SFTP" ]; then
    
      NCInput=$(zenity --forms \
          --title="SFTP Sign in" \
          --text="Please enter your SFTP information here." \
          --width=300 \
          --add-entry="Host: " \
          --add-entry="Username: " \
          --add-password="Password: " \
          --add-entry="Port: " \
          --separator="," 2>/dev/null)
          ans=$?
      if [ $ans -eq 0 ]; then
        echo "SFTP Login"
        host="$(echo "$NCInput" | awk -F "," '{print $1}')"
        username="$(echo "$NCInput" | awk -F "," '{print $2}')"
        password="$(echo "$NCInput" | awk -F "," '{print $3}')"
        port="$(echo "$NCInput" | awk -F "," '{print $4}')"
        
        $cloud_sync_bin config update "$cloud_sync_provider" host=$host user=$username port=$port pass="$($cloud_sync_bin obscure $password)"
      else
        echo "Cancel Nextcloud Login" 
      fi
    
    
    elif [ $cloud_sync_provider == "Emudeck-mega" ]; then
    
      NCInput=$(zenity --forms \
          --title="Mega Sign in" \
          --text="Please enter your Mega information here." \
          --width=300 \
          --add-entry="Username: " \
          --add-password="Password: " \
          --separator="," 2>/dev/null)
          ans=$?
      if [ $ans -eq 0 ]; then
        echo "SFTP Login"
        host="$(echo "$NCInput" | awk -F "," '{print $1}')"
        username="$(echo "$NCInput" | awk -F "," '{print $2}')"
        password="$(echo "$NCInput" | awk -F "," '{print $3}')"
        
        $cloud_sync_bin config update "$cloud_sync_provider" user=$username pass="$($cloud_sync_bin obscure $password)"
      else
        echo "Cancel Nextcloud Login" 
      fi
      
    else
      $cloud_sync_bin config update "$cloud_sync_provider" && echo "true"
    fi
}

 cloud_sync_generate_code(){
   #Lets search for that token
   while read line
   do
      if [[ "$line" == *"[Emudeck"* ]]
      then
        section=$line
      elif [[ "$line" == *"token = "* ]]; then
        token=$line
        break     
      fi
   
   done < $cloud_sync_config
   
   replace_with=""
   
   # Cleanup
   token=${token/"token = "/$replace_with}
   token=$(echo "$token" | sed "s/\"/'/g")
   section=$(echo "$section" | sed 's/[][]//g; s/"//g')  
   
   json='{"section":"'"$section"'","token":"'"$token"'"}'
   
   #json=$token
   
   response=$(curl --request POST --url "https://patreon.emudeck.com/hastebin.php" --header "content-type: #application/x-www-form-urlencoded" --data-urlencode "data=${json}")
   text="$(printf "<b>CloudSync Configured!</b>\nIf you want to set CloudSync on another EmuDeck installation you need to use #this code:\n\n<b>${response}</b>")"
    
    zenity --info --width=300 \
   --text="${text}" 2>/dev/null
   
   clean_response=$(echo -n "$response" | tr -d '\n')
 }

 cloud_sync_config_with_code(){	
   local code=$1
   if [ $code ]; then
     cloud_sync_stopService
     
     json=$(curl -s "https://patreon.emudeck.com/hastebin.php?code=$code")     
     json_object=$(echo $json | jq .)
     
     section=$(echo $json | jq .section)
     token=$(echo $json | jq .token)
    
      # Cleanup
      token=$(echo "$token" | sed "s/\"//g")
      token=$(echo "$token" | sed "s/'/\"/g")            
      section=$(echo "$section" | sed 's/[][]//g; s/"//g')     
      
     cp "$EMUDECKGIT/configs/rclone/rclone.conf" "$cloud_sync_config"
     
     iniFieldUpdate "$cloud_sync_config" "$section" "token" "$token"     
     
     #Bad Temp fix:
     
     sed -i "s/token =/''/g" $cloud_sync_config
     sed -i 's/  /token = /g' $cloud_sync_config
     
     text="$(printf "<b>CloudSync Configured!")"      
       zenity --info \
      --text="${text}" 2>/dev/null
   else
     exit
   fi
   
 }

cloud_sync_install_and_config(){	
    local cloud_sync_provider=$1
    cloud_sync_install $cloud_sync_provider
    cloud_sync_config $cloud_sync_provider
}

cloud_sync_install_and_config_with_code(){	
    local cloud_sync_provider=$1    
    code=$(zenity --entry --text="Please enter your SaveSync code")
    cloud_sync_install $cloud_sync_provider
    cloud_sync_config_with_code $code
}


cloud_sync_uninstall(){
  rm -rf $cloud_sync_bin && rm -rf $cloud_sync_config && echo "true"
}

cloud_sync_stopService(){
    systemctl --user stop emudeck_saveBackup.timer
    systemctl --user stop emudeck_saveBackup.service
}

cloud_sync_upload(){
  local emuName=$1
  local timestamp=$(date +%s)
  ("$toolsPath/rclone/rclone" copy -P -L "$savesPath"/$emuName/ "$cloud_sync_provider":Emudeck/saves/$emuName/ && echo $timestamp > "$savesPath"/$emuName/.last_upload && rm -rf $savesPath/$emuName/.fail_upload) | zenity --progress --title="Uploading saves" --text="Syncing saves..." --auto-close --width 300 --height 100 --pulsate     
}

cloud_sync_download(){
  local emuName=$1
  local timestamp=$(date +%s)
  ("$toolsPath/rclone/rclone" copy -P -L "$cloud_sync_provider":Emudeck/saves/$emuName/ "$savesPath"/$emuName/ && echo $timestamp > "$savesPath"/$emuName/.last_download && rm -rf $savesPath/$emuName/.fail_download) | zenity --progress --title="Downloading saves" --text="Syncing saves..." --auto-close --width 300 --height 100 --pulsate  
}


cloud_sync_uploadEmu(){
  local emuName=$1
  if [ -f "$toolsPath/rclone/rclone" ]; then    
    local timestamp=$(date +%s)
  
    #We check for internet connection
    if [[ $(check_internet_connection) == true ]]; then
      
      #Do we have a failed upload?
      if [ -f $savesPath/$emuName/.fail_upload ]; then
          
       time_stamp=$(cat $savesPath/$emuName/.fail_upload)
       date=$(date -d @$time_stamp +'%x')
       while true; do
         ans=$(zenity --question \
            --title="CloudSync conflict" \
            --text="We've detected a previously failed upload, do you want us to upload your saves and overwrite your saves in the cloud? Your latest upload was on $date" \
            --extra-button "No, download from the cloud and overwrite my local saves" \
            --cancel-label="Skip for now" \
            --ok-label="Yes, upload them" \
            --width=400)
         rc=$?
         response="${rc}-${ans}"
          break
        done
        
        if [[ $response =~ "download" ]]; then
          #Download - Extra
          rm -rf $savesPath/$emuName/.pending_upload
          cloud_sync_download $emuName
          
        elif [[ $response =~ "0-" ]]; then
          #Upload - OK
          rm -rf $savesPath/$emuName/.pending_upload
          cloud_sync_upload $emuName
          
        else
          #Skip - Cancel
          return
        fi
      
      else        
      #Upload
        rm -rf $savesPath/$emuName/.pending_upload
       cloud_sync_upload $emuName 
      fi  
    
    else
    # No internet? We mark it as failed
      echo $timestamp > $savesPath/$emuName/.fail_upload
    fi   
    
  fi
}

cloud_sync_downloadEmu(){
  local emuName=$1
  if [ -f "$toolsPath/rclone/rclone" ]; then    
    local timestamp=$(date +%s)
    
    #We check for internet connection
    if [[ $(check_internet_connection) == true ]]; then
      
      #Do we have a pending upload?
      if [ -f $savesPath/$emuName/.pending_upload ]; then
        time_stamp=$(cat $savesPath/$emuName/.pending_upload)
        date=$(date -d @$time_stamp +'%x')
        while true; do
          ans=$(zenity --question \
             --title="CloudSync conflict" \
             --text="We've detected a pending upload, make sure you dont close the Emulator using the Steam Button, do you want us to upload your saves to the cloud and overwrite them? This upload should have happened on $date" \
             --extra-button "No, download from the cloud and overwrite my local saves" \
             --cancel-label="Skip for now" \
             --ok-label="Yes, upload them" \
             --width=400)
          rc=$?
          response="${rc}-${ans}"
            break
        done
        
        if [[ $response =~ "download" ]]; then
          #Download - OK
          cloud_sync_download $emuName
          echo $timestamp > "$savesPath"/$emuName/.pending_upload
        elif [[ $response =~ "0-" ]]; then
          
          #Upload - Extra button
          rm -rf $savesPath/$emuName/.pending_upload
          cloud_sync_upload $emuName
        else
          #Skip - Cancel
          return
        fi
      fi    
      
      echo $timestamp > "$savesPath"/$emuName/.pending_upload      
      
      #Do we have a failed download?
      if [ -f $savesPath/$emuName/.fail_download ]; then
      time_stamp=$(cat $savesPath/$emuName/.fail_download)
      date=$(date -d @$time_stamp +'%x')
      while true; do
        ans=$(zenity --question \
           --title="CloudSync conflict" \
           --text="We've detected a previously failed download, do you want us to download your saves from the cloud and overwrite your local saves? Your latest download was on $date" \
           --extra-button "No, upload to the cloud and overwrite my cloud saves" \
           --cancel-label="Skip for now" \
           --ok-label="Yes, download them" \
           --width=400)
        rc=$?
        response="${rc}-${ans}"
          break
        done
      
        if [[ $response =~ "upload" ]]; then
          #Upload - Extra button
          rm -rf $savesPath/$emuName/.pending_upload
          cloud_sync_upload $emuName
        elif [[ $response =~ "0-" ]]; then
          #Download - OK
          cloud_sync_download $emuName
        else
          #Skip - Cancel
          return
        fi

        
      else        
      #Download       
       cloud_sync_download $emuName
      fi
    else
    # No internet? We mark it as failed
      echo $timestamp > "$savesPath"/$emuName/.fail_download
    fi  
  fi
}

cloud_sync_downloadEmuAll(){
  if [ "$doInstallRA" = "true" ]; then
      cloud_sync_downloadEmu retroarch
  fi
  
  if [ "$doInstallDolphin" = "true" ]; then
      cloud_sync_downloadEmu dolphin
  fi
  
  if [ "$doInstallPCSX2QT" = "true" ]; then
      cloud_sync_downloadEmu pcsx2
  fi
  
  if [ "$doInstallRPCS3" = "true" ]; then
      cloud_sync_downloadEmu rpcs3
  fi
  
  if [ "$doInstallYuzu" = "true" ]; then
      cloud_sync_downloadEmu yuzu
  fi
  
  if [ "$doInstallCitra" = "true" ]; then
      cloud_sync_downloadEmu citra
  fi
  
  if [ "$doInstallRyujinx" = "true" ]; then
      cloud_sync_downloadEmu ryujinx
  fi
  
  if [ "$doInstallDuck" = "true" ]; then
      cloud_sync_downloadEmu duckstation
  fi
  
  if [ "$doInstallCemu" = "true" ]; then
      cloud_sync_downloadEmu Cemu
  fi
  
  if [ "$doInstallXenia" = "true" ]; then
      cloud_sync_downloadEmu xenia
  fi
  
  if [ "$doInstallPPSSPP" = "true" ]; then
      cloud_sync_downloadEmu ppsspp
  fi
  
  if [ "$doInstallXemu" = "true" ]; then
      cloud_sync_downloadEmu xemu
  fi
  
  if [ "$doInstallMGBA" = "true" ]; then
      cloud_sync_downloadEmu mgba
  fi  
    
  if [ "$doInstallMAME" = "true" ]; then
      cloud_sync_downloadEmu MAME
  fi
  
  if [ "$doInstallRMG" = "true" ]; then
      cloud_sync_downloadEmu RMG
  fi
  
  if [ "$doInstallPrimeHack" = "true" ]; then
      cloud_sync_downloadEmu primehack
  fi
  
  if [ "$doInstallScummVM" = "true" ]; then
      cloud_sync_downloadEmu scummvm
  fi
  
  if [ "$doInstallmelonDS" = "true" ]; then
      cloud_sync_downloadEmu melonds
  fi
  
  
}

cloud_sync_uploadEmuAll(){
  if [ "$doInstallRA" = "true" ]; then
    cloud_sync_uploadEmu retroarch
  fi
  
  if [ "$doInstallDolphin" = "true" ]; then
    cloud_sync_uploadEmu dolphin
  fi
  
  if [ "$doInstallPCSX2QT" = "true" ]; then
    cloud_sync_uploadEmu pcsx2
  fi
  
  if [ "$doInstallRPCS3" = "true" ]; then
    cloud_sync_uploadEmu rpcs3
  fi
  
  if [ "$doInstallYuzu" = "true" ]; then
    cloud_sync_uploadEmu yuzu
  fi
  
  if [ "$doInstallCitra" = "true" ]; then
    cloud_sync_uploadEmu citra
  fi
  
  if [ "$doInstallRyujinx" = "true" ]; then
    cloud_sync_uploadEmu ryujinx
  fi
  
  if [ "$doInstallDuck" = "true" ]; then
    cloud_sync_uploadEmu duckstation
  fi
  
  if [ "$doInstallCemu" = "true" ]; then
    cloud_sync_uploadEmu Cemu
  fi
  
  if [ "$doInstallXenia" = "true" ]; then
    cloud_sync_uploadEmu xenia
  fi
  
  if [ "$doInstallPPSSPP" = "true" ]; then
    cloud_sync_uploadEmu ppsspp
  fi
  
  if [ "$doInstallXemu" = "true" ]; then
    cloud_sync_uploadEmu xemu
  fi
  
  if [ "$doInstallMGBA" = "true" ]; then
    cloud_sync_uploadEmu mgba
  fi  
  
  if [ "$doInstallMAME" = "true" ]; then
    cloud_sync_uploadEmu MAME
  fi
  
  if [ "$doInstallRMG" = "true" ]; then
    cloud_sync_uploadEmu RMG
  fi
  
  if [ "$doInstallPrimeHack" = "true" ]; then
    cloud_sync_uploadEmu primehack
  fi
  
  if [ "$doInstallScummVM" = "true" ]; then
    cloud_sync_uploadEmu scummvm
  fi
  
  if [ "$doInstallmelonDS" = "true" ]; then
    cloud_sync_uploadEmu melonds
  fi
}