#!/bin/bash

# T&M Hansson IT AB © - 2019, https://www.hanssonit.se/

# shellcheck disable=2034,2059
true
# shellcheck source=lib.sh
. <(curl -sL https://raw.githubusercontent.com/nextcloud/vm/master/lib.sh)

# Check for errors + debug code and abort if something isn't right
# 1 = ON
# 0 = OFF
DEBUG=0
debug_mode

# Check if root
root_check

msg_box "Please note that this will put your server at risk as it will install a package called 'imagick' which is known to have several flaws.

You can check this issue to understand why: https://github.com/nextcloud/vm/issues/743

You can choose to cancel installing this in the next step."
if [[ "no" == $(ask_yes_or_no "Do you still want to continue?") ]]
then
    exit
else
    sleep 1
fi

# Install preview generator
install_and_enable_app previewgenerator

# Run the first preview generation and add crontab
if [ -d "$NC_APPS_PATH/previewgenerator" ]
then
    # Enable previews (remove the # to enable the specific preview)
    occ_command config:system:set enable_previews --value=true --type=boolean
    occ_command config:system:set preview_libreoffice_path --value="/usr/bin/libreoffice"
#    occ_command config:system:set enabledPreviewProviders 0 --value="OC\\Preview\\PNG"
#    occ_command config:system:set enabledPreviewProviders 1 --value="OC\\Preview\\JPEG"
#    occ_command config:system:set enabledPreviewProviders 2 --value="OC\\Preview\\GIF"
#    occ_command config:system:set enabledPreviewProviders 3 --value="OC\\Preview\\BMP"
#    occ_command config:system:set enabledPreviewProviders 4 --value="OC\\Preview\\XBitmap"
#    occ_command config:system:set enabledPreviewProviders 5 --value="OC\\Preview\\MarkDown"
#    occ_command config:system:set enabledPreviewProviders 6 --value="OC\\Preview\\MP3"
#    occ_command config:system:set enabledPreviewProviders 7 --value="OC\\Preview\\TXT"
#    occ_command config:system:set enabledPreviewProviders 8 --value="OC\\Preview\\Illustrator"
#    occ_command config:system:set enabledPreviewProviders 9 --value="OC\\Preview\\Movie"
#    occ_command config:system:set enabledPreviewProviders 10 --value="OC\\Preview\\MSOffice2003"
#    occ_command config:system:set enabledPreviewProviders 11 --value="OC\\Preview\\MSOffice2007"
#    occ_command config:system:set enabledPreviewProviders 12 --value="OC\\Preview\\MSOfficeDoc"
#    occ_command config:system:set enabledPreviewProviders 13 --value="OC\\Preview\\OpenDocument"
#    occ_command config:system:set enabledPreviewProviders 14 --value="OC\\Preview\\PDF"
#    occ_command config:system:set enabledPreviewProviders 15 --value="OC\\Preview\\Photoshop"
#    occ_command config:system:set enabledPreviewProviders 16 --value="OC\\Preview\\Postscript"
#    occ_command config:system:set enabledPreviewProviders 17 --value="OC\\Preview\\StarOffice"
#    occ_command config:system:set enabledPreviewProviders 18 --value="OC\\Preview\\SVG"
#    occ_command config:system:set enabledPreviewProviders 19 --value="OC\\Preview\\TIFF"
#    occ_command config:system:set enabledPreviewProviders 20 --value="OC\\Preview\\Font"
    
    # Set aspect ratio
    occ_command config:app:set --value="32 64 1024"  previewgenerator squareSizes
    occ_command config:app:set --value="64 128 1024" previewgenerator widthSizes
    occ_command config:app:set --value="64 256 1024" previewgenerator heightSizes
    
    # Add crotab
    crontab -u www-data -l | { cat; echo "@daily php -f $NCPATH/occ preview:pre-generate >> /var/log/previewgenerator.log"; } | crontab -u www-data -
    touch /var/log/previewgenerator.log
    chown www-data:www-data /var/log/previewgenerator.log
    
    # Install needed dependencies
    install_if_not ffmpeg
    install_if_not libreoffice
    install_if_not php-imagick
    install_if_not libmagickcore-6.q16-3-extra
    
    # Pre generate everything
    occ_command preview:generate-all
fi

exit