#!/usr/bin/env bash
# Conform nonstandard ROM-hack filenames to the `Pokemon - <Name> [Hack].<ext>`
# standard, and remove verified byte-identical duplicates. Runs on valhalla.
#   DRY_RUN=1 bash conform-rom-names.sh   # preview (default)
#   DRY_RUN=0 bash conform-rom-names.sh   # execute
set -u
ROOT=/storage1/Emulation/roms
DRY_RUN=${DRY_RUN:-1}

del(){ # del <platform> <file>   — delete only if it still exists
  local f="$ROOT/$1/$2"
  if [ ! -f "$f" ]; then echo "SKIP del (missing): $1/$2"; return; fi
  if [ "$DRY_RUN" = 1 ]; then echo "DEL   $1/$2"; else rm -- "$f" && echo "DEL   $1/$2"; fi
}
mv1(){ # mv1 <platform> <src> <dst>  — rename only if dst does NOT exist
  local s="$ROOT/$1/$2" d="$ROOT/$1/$3"
  if [ ! -f "$s" ]; then echo "SKIP mv (missing src): $1/$2"; return; fi
  if [ -e "$d" ]; then echo "SKIP mv (dst exists): $1/$3"; return; fi
  if [ "$DRY_RUN" = 1 ]; then echo "MV    $1/$2  ->  $3"; else mv -n -- "$s" "$d" && echo "MV    $1/$2  ->  $3"; fi
}

echo "=== DELETE: verified byte-identical duplicates of an existing [Hack] file ==="
del gba "sors v1.3 .gba"
del gba "Pokemon FireRed Rocket Edition.gba"
del gba "Pokemon SOTS (v2.1.2).gba"
del gba "U_E_Inclement_Emerald_Beta_1.1.3.gba"
del gba "flora-sky-main-completed.gba"
del gba "Giratina Strikes Back Full.gba"
del gba "PK EMR Kaizo v2.0.gba"

echo
echo "=== RENAME: GBA ==="
mv1 gba "CHROME1.5.gba"                          "Pokemon - Chrome [Hack].gba"
mv1 gba "DarkVioletFinal2018V1.gba"             "Pokemon - Dark Violet [Hack].gba"
mv1 gba "Energized v1.0.21.gba"                 "Pokemon - Energized [Hack].gba"
mv1 gba "Exceeded v11.5.gba"                    "Pokemon - Exceeded [Hack].gba"
mv1 gba "Hisui Red.gba"                         "Pokemon - Hisui Red [Hack].gba"
mv1 gba "Leaf Green Extreme Randomizer.gba"     "Pokemon - Leaf Green Extreme Randomizer [Hack].gba"
mv1 gba "Moon_Galaxy_Completed.gba"             "Pokemon - Moon Galaxy [Hack].gba"
mv1 gba "PKMN EMR PARTY RANDOMIZER.GBA"         "Pokemon - Emerald Party Randomizer [Hack].gba"
mv1 gba "PerfectE v5.4 PSS.gba"                 "Pokemon - Perfect Emerald [Hack].gba"
mv1 gba "Pokemon Fire Red 898 Randomizer v1.2.3.gba" "Pokemon - Fire Red 898 Randomizer [Hack].gba"
mv1 gba "Pokemon Fusion Origins Ver 3.8.gba"    "Pokemon - Fusion Origins [Hack].gba"
mv1 gba "Pokemon Ultimate Fusion.gba"           "Pokemon - Ultimate Fusion [Hack].gba"
mv1 gba "Pokemon_Infernal_Legend_beta_2.1.GBA"  "Pokemon - Infernal Legend [Hack].gba"
mv1 gba "Pokemon_Sunset_Orange_a1.0.gba"        "Pokemon - Sunset Orange [Hack].gba"
mv1 gba "QuetzalSpanishAlpha8v4.gba"            "Pokemon - Quetzal (Spanish) [Hack].gba"
mv1 gba "autumn orange v1.2 casual mode.gba"    "Pokemon - Autumn Orange [Hack].gba"
mv1 gba "fr multiverse v1.6.gba"                "Pokemon - FireRed Multiverse [Hack].gba"
mv1 gba "saffron-d2.gba"                        "Pokemon - Saffron [Hack].gba"
mv1 gba "the-unown-king.gba"                    "Pokemon - The Unown King [Hack].gba"
mv1 gba "wings of chaos alpha v2.5.gba"         "Pokemon - Wings of Chaos [Hack].gba"

echo
echo "=== RENAME: 3DS ==="
mv1 3ds "Pokemon Binary Sun v1d3d1 - Patched by Ducumon.3ds" "Pokemon - Binary Sun [Hack].3ds"
mv1 3ds "Pokemon Omega Ruby QoL.cxi"            "Pokemon - Omega Ruby QoL [Hack].cxi"

echo
echo "=== RENAME: NDS ==="
mv1 nds "Rainbow-Gold-v1.5.nds"                 "Pokemon - Rainbow Gold [Hack].nds"
mv1 nds "goldenshield.nds"                      "Pokemon - Golden Shield [Hack].nds"
mv1 nds "Pokemon Definitive HeartGold.nds"      "Pokemon - Definitive HeartGold [Hack].nds"
mv1 nds "Pokemon Horror White v1.nds"           "Pokemon - Horror White [Hack].nds"
mv1 nds "Pokemon Moon Black 2 (v4.2.3).nds"     "Pokemon - Moon Black 2 [Hack].nds"
mv1 nds "Pokemon Black 2 Redux Complete (v1.4.1).nds" "Pokemon - Black 2 Redux [Hack].nds"

echo
echo "=== RENAME: phase 2 — web/header-identified hacks ==="
# Hyper EMR LA = Hyper Emerald v5.7 "Lost Artifacts" (Destvol et al.)
mv1 gba "Hyper EMR LA v5.7 bugfix 2.gba"        "Pokemon - Hyper Emerald Lost Artifacts [Hack].gba"
# header BPEE/FireRed-base confirmations below
mv1 gba "darkfireb2.1.3.gba"                     "Pokemon - DarkFire [Hack].gba"
mv1 gba "MioPidgey.gba"                          "Pokemon - MioPidgey [Hack].gba"
mv1 gba "re universe.gba"                        "Pokemon - Re Universe [Hack].gba"
mv1 gba "TRE Johto Release April 30, 2025.gba"   "Pokemon - Team Rocket Edition (DragonsDen) [Hack].gba"
# Elysium ships split A/B; this file is the Part B half
mv1 gba "Elysium Part B (v2.0).gba"             "Pokemon - Elysium (Part B) [Hack].gba"
# ScalretFinal: product code CTR-P-ECLA = Alpha Sapphire base; "Scalret" = Scarlet
mv1 3ds "ScalretFinal.3ds"                       "Pokemon - Scarlet [Hack].3ds"

echo
echo "=== RENAME: phase 3 — user-confirmed IDs ==="
mv1 gba "Spirits.gba"        "Pokemon - Spirits of the Storm [Hack].gba"
mv1 nds "EotS-v1.01.nds"     "Pokemon - Mystery Dungeon - Explorers of the Spirit [Hack].nds"
mv1 gba "all-in-v1.0.gba"    "Pokemon - All In [Hack].gba"

echo
echo "Done (DRY_RUN=$DRY_RUN)."