installer

#!/bin/bash

usage() {
  echo -e "\n  Usage: installer [-i/u] [VERSION] [TARGET-DIR] [SOURCE-DIR] [STATIC-DIR-NAME] [SLOT1_DIRNAME] [SLOT2_DIRNAME] [SLOT3_DIRNAME] [LOG-FILE]"
}

install_flag=0
uninstall_flag=0
help_flag=0
while getopts "iu" opt; do
  case $opt in
    i )
      install_flag=1
      ;;
    u )
      uninstall_flag=1
      ;;
    h )
      help_flag=1
      ;;
    \? )
      echo "Invalid option: -$OPTARG. Run with -h for help." >&2
      exit 1
      ;;
    : )
      echo "Option -$OPTARG requires an argument. Run with -h for help." >&2
      exit 1
      ;;
  esac
tot_opts=$OPTIND
done

if [[ $install_flag -eq 0 && $uninstall_flag -eq 0 ]] ; then {
   usage
   echo -e "\n  Missing operation, -i or -u."
   exit 1
}
fi

#

if [[ $# -ne 9 ]] ; then {
  usage
  exit 1
}
fi

INSTALLER_VERSION="0.1.2"
VERSION="$2"
TARGET_INSTALL_DIR="$3"
SOURCE_INSTALL_DIR="$4"
STATIC_DIR_NAME="$5"
SLOT1_DIRNAME="$6"
SLOT2_DIRNAME="$7"
SLOT3_DIRNAME="$8"
LOG_FILE="$9"


truncate_log() {
  echo "" > $LOG_FILE
}

log_msg() {
  echo -e "$1" >> $LOG_FILE
}

echo -e "\n    helapordo installer version [$INSTALLER_VERSION]"
echo -e "      args:  ["$@"]"
echo -e "      will install helapordo version [$VERSION] to [$TARGET_INSTALL_DIR]"

# Function for each installation step
verscheck() {
	[[ -f $SOURCE_INSTALL_DIR/helapordo ]] || {
	log_msg "\n  Can't find helapordo in source dir : [$SOURCE_INSTALL_DIR]"
	exit 1
    }

    readVersion=$($SOURCE_INSTALL_DIR/helapordo -v)
    [[ $readVersion != $VERSION ]] && {
	log_msg "\n  Unexpected helapordo version [$readVersion], expected [$VERSION]"
	exit 1
    }
    log_msg "\n  helapordo version $readVersion detected in source dir : [$SOURCE_INSTALL_DIR]."
}

depcheck() {
	deps=("$SOURCE_INSTALL_DIR/$STATIC_DIR_NAME") #Legacy code for installing animations and lores # "$SOURCE_INSTALL_DIR/$STATIC_DIR_NAME/animations" "$SOURCE_INSTALL_DIR/$STATIC_DIR_NAME/lore")
    totalDeps=${#deps[@]}  # Total number of deps tasks
    currentDepTask=0  # Current dep task being executed
    for depstep in "${deps[@]}"; do
	[[ -d $depstep ]] || {
	    log_msg "\n  Can't find: ($depstep)"
	    exit 1
	}
	if [[ $depstep != "$SOURCE_INSTALL_DIR/static" ]] ; then { #We don't show contents of ./static as they are not all installed
		log_msg "\n  Will install files inside dir [$depstep] to [$TARGET_INSTALL_DIR/$STATIC_DIR_NAME/$(basename $depstep )].\n"

		for FILE_NAME in $(ls $depstep); do {
	    		log_msg "    [$FILE_NAME]"
		}
		done
        }
	fi
        ((currentDepTask++))  # Increment current task count
    done

    log_msg "\n  Done checking local files."

}

mkdirs() {
	dirs=("$TARGET_INSTALL_DIR" "$TARGET_INSTALL_DIR/$STATIC_DIR_NAME" "$TARGET_INSTALL_DIR/$STATIC_DIR_NAME/$SLOT1_DIRNAME" "$TARGET_INSTALL_DIR/$STATIC_DIR_NAME/$SLOT2_DIRNAME" "$TARGET_INSTALL_DIR/$STATIC_DIR_NAME/$SLOT3_DIRNAME")
    #Legacy code for installing animations and lores >>> # "$TARGET_INSTALL_DIR/$STATIC_DIR_NAME/animations" "$TARGET_INSTALL_DIR/$STATIC_DIR_NAME/lore")
    totalDirs=${#dirs[@]}  # Total number of dirs to make
    currentDirTask=0  # Current dir task being executed
    log_msg "\n  Creating directories."
    for dirstep in "${dirs[@]}"; do
	if [[ ! -d $dirstep ]] ; then {
	    log_msg "  Can't find: ($dirstep)"
	    log_msg "  Creating [$dirstep] dir at: [$dirstep]."
	    mkdir "$dirstep"
	    if [[ ! $? -eq 0 ]] ; then {
		log_msg "\n  Failed creating dir [$dirstep]."
		exit 1;
	    }
	    fi
	}
	fi
        ((currentDirTask++))  # Increment current task count
    done

    touch "$TARGET_INSTALL_DIR/$STATIC_DIR_NAME/$SLOT1_DIRNAME/save.txt"
    touch "$TARGET_INSTALL_DIR/$STATIC_DIR_NAME/$SLOT2_DIRNAME/save.txt"
    touch "$TARGET_INSTALL_DIR/$STATIC_DIR_NAME/$SLOT3_DIRNAME/save.txt"

    log_msg "\n  Done Creating directories."
}

installgame() {
	install $SOURCE_INSTALL_DIR/helapordo $TARGET_INSTALL_DIR/helapordo
    log_msg "\n  Installing game to [$TARGET_INSTALL_DIR/helapordo]."
}

installstatics() {
    log_msg "\n  Installing game statics to [$TARGET_INSTALL_DIR/$STATIC_DIR_NAME]."

    #
    # Legacy code for installing animations to static dir.
    #for A in $(ls $SOURCE_INSTALL_DIR/$STATIC_DIR_NAME/animations) ; do {
    #    log_msg "  Installing animation file [$A] to [$TARGET_INSTALL_DIR/$STATIC_DIR_NAME/animations]."
    #
    #	install $SOURCE_INSTALL_DIR/$STATIC_DIR_NAME/animations/$A $TARGET_INSTALL_DIR/$STATIC_DIR_NAME/animations
    #	if [[ ! $? -eq 0 ]] ; then {
    #       log_msg "  \nFailed installing animation file [$A] to [$TARGET_INSTALL_DIR/$STATIC_DIR_NAME/animations]."
    #       exit 1;
    #       }
    #       fi
    #   }
    #done
    #

    #
    # Legacy code for installing lores to static dir.
    #for L in $(ls $SOURCE_INSTALL_DIR/$STATIC_DIR_NAME/lore) ; do {
    #log_msg "  Installing lore file [$L] to [$TARGET_INSTALL_DIR/$STATIC_DIR_NAME/lore]."
    #install $SOURCE_INSTALL_DIR/$STATIC_DIR_NAME/lore/$L $TARGET_INSTALL_DIR/$STATIC_DIR_NAME/lore
    #if [[ ! $? -eq 0 ]] ; then {
    #log_msg "\n  Failed installing lore file [$L] to [$TARGET_INSTALL_DIR/$STATIC_DIR_NAME/lore]."
    #exit 1;
    #}
    #fi
    #}
    #done
    #

    #
    # Legacy code for installing palette.gpl to static dir.
    #    install $SOURCE_INSTALL_DIR/$STATIC_DIR_NAME/palette.gpl $TARGET_INSTALL_DIR/$STATIC_DIR_NAME/
    #if [[ ! $? -eq 0 ]] ; then {
    #log_msg "\n  Failed installing palette file to [$TARGET_INSTALL_DIR/$STATIC_DIR_NAME]."
    #exit 1;
    #}
    #fi
    #log_msg "\n  Installed palette file to [$TARGET_INSTALL_DIR/$STATIC_DIR_NAME]."
    #

    log_msg "\n  Installed game static deps from [$STATIC_DIR_NAME] dir to [$TARGET_INSTALL_DIR/$STATIC_DIR_NAME]."
}

# Array of installation steps
installSteps=("verscheck" "depcheck" "mkdirs" "installstatics" "installgame")
totalTasks=${#installSteps[@]}  # Total number of installation tasks
currentTask=0  # Current task being executed
PROGRESS_BAR_WIDTH=40  # Width of the progress bar

# Function to perform the installation tasks
installGame() {
    for step in "${installSteps[@]}"; do
        "$step"  # Execute each installation step
        ((currentTask++))  # Increment current task count

        # Update progress bar
        progress=$((currentTask * 100 / totalTasks))
        filledWidth=$((progress * PROGRESS_BAR_WIDTH / 100))
        emptyWidth=$((PROGRESS_BAR_WIDTH - filledWidth))

        printf "\033[1;35m  Installing...    ["

        # Draw filled portion of the progress bar
        for ((i = 0; i < filledWidth; ++i)); do
            printf "#"
        done

        # Draw empty portion of the progress bar
        for ((i = 0; i < emptyWidth; ++i)); do
            printf " "
        done

        printf "]    %d%%\r\e[0m" $progress

        sleep 0.2  # Delay to visualize the progress
    done
}

truncate_log

printf "  Starting installation.\n"

# Install the game
installGame

printf "\n\n  Installation complete.\n"