#!/usr/bin/env bash
# AUTHOR: gotbletu <gotbletu@gmail.com>
# SOCIAL: https://www.youtube.com/user/gotbletu|https://github.com/gotbletu|https://twitter.com/gotbletu
# DESC:   convert psx (playstation 1) games to EBOOT.PBP (psp compatible)
# DEPEND: coreutils gawk sed popstationr (https://github.com/pseiler/popstationr)
# DEMO:   https://youtu.be/G_9g6DxO5Q0
# REFF:   https://psxdatacenter.com/ntsc-u_list.html

if [[ $# -lt 1 || $1 = "-h" || $1 = "--help" ]]; then
  printf "%s\n" "info: convert psx (playstation 1) games to EBOOT.PBP (psp compatible)"
  printf "\n"
  printf "%s\n" "usage: ${0##*/} [options] [iso|bin|img]"
  printf "\n"
  printf "%s\n" "  $ ${0##*/} file.bin"
  printf "%s\n" "  $ ${0##*/} file1.bin file2.iso file3.img"
  printf "%s\n" "  $ ${0##*/} -f *.bin"
  printf "%s\n" "  $ ${0##*/} *.bin"
  printf "\n"
  printf "%s\n" "  -f, --fileonly             convert and do not create directory (for emulator only)"
  printf "%s\n" "  -h, --help                 display this help message"
  printf "\n"
  printf "%s\n" "Where To Put PSX EBOOT.PBP Games On PSP?:"
  printf "%s\n" "  MemCard:/PSP/GAME/{PSX GAMETITLE FOLDER 30 CHARACTER LIMIT}/EBOOT.PBP"
  printf "%s\n" "  MemCard:/PSP/GAME/Street Fighter Alpha 3 (USA)/EBOOT.PBP"
  printf "%s\n" "  MemCard:/PSP/GAME/WCW Nitro (USA)/EBOOT.PBP"
  exit 1
fi

  # popstationr $human_readable_name $GameID $compressionlevel $image.iso
  # popstationr 'Tony Hawks Skateboarding' SLUS00860 9 THPS1_SLUS_008.60.iso
  # Instead of the GameID you also can use AUTO to let popstationr detect the GameID
  # popstationr 'Tony Hawks Skateboarding' AUTO 9 THPS1_SLUS_008.60.iso

if [[ $1 = "-f" || $1 = "--fileonly" ]]; then
  # e.g --> Street Fighter Alpha 3 (USA) [SLUS-00821].PBP
  myArray=( "$@" )
  for arg in "${myArray[@]:1}"; do
    PSX_LOG=/tmp/psx2ebootpbp.log
    popstationr "${arg%.*}" AUTO 9 "$arg" > "$PSX_LOG"
    GAMEID_WITH_DASH="$(head -n1 "$PSX_LOG" | awk -F '[][]' '{print $2}' | sed 's/./&-/4')"  # add dash e.g SLUS-00327
    mv EBOOT.PBP "${arg%.*} [$GAMEID_WITH_DASH].PBP"
  done
else
  # compatible with PSP console (30 character foldername limit)
  myArray=( "$@" )
  for arg in "${myArray[@]}"; do
    popstationr "${arg%.*}" AUTO 9 "$arg"
    PSX_EBOOT_DIR="$( echo "${arg%.*}" | head -c 30 | awk '{$1=$1};1' )" # trim dir name to 30 char only
    mkdir "$PSX_EBOOT_DIR"
    mv EBOOT.PBP "$PSX_EBOOT_DIR"
  done
fi