#!/bin/bash

# SPDX-License-Identifier: GPL-2.0
# Copyright (C) 2017-present Team LibreELEC (https://libreelec.tv)
# Copyright (C) 2022-present Fewtarius

. /etc/profile

if [ ! -e "/storage/.configured" ]
then
  tocon "Initializing configuration..."
  # Copy config files, but don't overwrite.  Only run if /storage is fresh
  rsync -a --ignore-existing --exclude=es_systems.cfg /usr/config/* /storage/.config/ >/var/log/configure.log 2>&1

  if [ -e "/usr/bin/emulationstation" ]
  then
    tocon "Installing themes..."
    mkdir -p /storage/.config/emulationstation/themes  >/dev/null
    ln -s /usr/share/themes/es-theme-art-book-next /storage/.config/emulationstation/themes/system-theme  >/dev/null 2>&1
    ln -s /usr/share/themes/es-theme-minielec /storage/.config/emulationstation/themes/es-theme-minielec  >/dev/null 2>&1
    ln -s /usr/share/themes/es-theme-minimal /storage/.config/emulationstation/themes/es-theme-minimal  >/dev/null 2>&1

    ### Link the game controller database so it is managed with OS updates.
    tocon "Configuring controller database..."
    rm -f /storage/.config/SDL-GameControllerDB/gamecontrollerdb.txt  >/dev/null 2>&1
    ln -s /usr/config/SDL-GameControllerDB/gamecontrollerdb.txt /storage/.config/SDL-GameControllerDB/gamecontrollerdb.txt  >/dev/null 2>&1

    ### Remove and link es configs so they are managed with OS updates.
    for es_cfg in es_features.cfg es_systems.cfg
    do
      ln -s /usr/config/emulationstation/${es_cfg} /storage/.config/emulationstation/${es_cfg}  >/dev/null 2>&1
    done

    ### Configure the ES splash to the distribution splash
    FBWIDTH=$(fbset | awk '/geometry/ {print $2}')
    FBHEIGHT=$(fbset | awk '/geometry/ {print $3}')

    ASPECT=$(printf "%.2f" $(echo "(${FBWIDTH} / ${FBHEIGHT})" | bc -l))

    case ${ASPECT} in
      1.31|0.76)
        ASPECT="3:2"
      ;;
      1.33|0.75)
        ASPECT="4:3"
      ;;
      1.67|0.60)
        ASPECT="5:3"
      ;;
      1.76|0.56)
        ASPECT="16:9"
      ;;
    esac

    if [ -f "/storage/.config/emulationstation/resources/logo.png" ]
    then
      rm -f /storage/.config/emulationstation/resources/logo.png ||:
    fi

    convert /usr/config/splash/splash.png \
            -gravity center \
            -crop ${ASPECT} +repage \
            /tmp/.logo.png

    convert /tmp/.logo.png \
            -quality 100 \
            -resize ${FBWIDTH}x${FBHEIGHT} \
            -background black \
            -gravity center \
            /storage/.config/emulationstation/resources/logo.png

    rm -f /tmp/.logo.png

  fi
  mkdir -p /storage/.config/modprobe.d  >/dev/null 2>&1
  touch /storage/.configured  >/dev/null 2>&1
fi

if [ ! -e "/storage/.cache/ld.so.cache" ]
then
  tocon "Initializing library cache..."
  ### Create library cache
  ldconfig -X >/dev/null 2>&1
fi

if [ ! -d "/storage/.config/locale" ]
then
  tocon "Initializing language support..."
  rsync -a --delete /usr/config/locale/* /storage/.config/locale/ >/dev/null 2>&1
  if [ ! -L "/storage/.config/emulationstation/locale" ] &&
     [ -e "/usr/bin/emulationstation" ]
  then
    rm -rf /storage/.config/emulationstation/locale >/dev/null 2>&1 ||:
    ln -sf /usr/share/locale /storage/.config/emulationstation/locale
  fi
fi