#!/usr/bin/env bash
set -euo pipefail
HERE="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
source "$HERE/configs/paths.sh"

declare -a MAP=(
  "@ENGINE_DIR@|$ENGINE_DIR"
  "@MASKING_DIR@|$MASKING_DIR"
  "@MOTION324_DIR@|$MOTION324_DIR"
  "@SAM3_DIR@|$SAM3_DIR"
  "@ROMAV2_DIR@|$ROMAV2_DIR"
  "@CKPTS@|$CKPTS"
  "@DATA_VIDEO@|$DATA_VIDEO"
  "@DATA_IMAGE@|$DATA_IMAGE"
  "@OVOW_OUTPUTS@|$OVOW_OUTPUTS"
  "@OPG_PY@|$OPG_PY"
  "@SAM3_PY@|$SAM3_PY"
  "@MOTION_PY@|$MOTION_PY"
  "@QWEN_PY@|$QWEN_PY"
  "@HDR_PY@|$HDR_PY"
  "@FLUX_PY@|$FLUX_PY"
  "@ROMAV2_PY@|$ROMAV2_PY"
  "@OPG_BIN@|${OPG_PY%/*}"
  "@SAM3_BIN@|${SAM3_PY%/*}"
  "@MOTION_BIN@|${MOTION_PY%/*}"
  "@HDR_BIN@|${HDR_PY%/*}"
  "@FLUX_BIN@|${FLUX_PY%/*}"
  "@ROMAV2_BIN@|${ROMAV2_PY%/*}"
  "@BLENDER_BIN@|$BLENDER_BIN"
  "@BLENDER_LIB@|$BLENDER_LIB"
  "@APIKEY_FILE@|$APIKEY_FILE"
  "@HOME@|$HOME"
  "@OVOW_ROOT@|$OVOW_ROOT"
)

[[ -d "$ENGINE_DIR" ]] || { echo "找不到引擎: $ENGINE_DIR" >&2; exit 1; }

for v in OPG_PY SAM3_PY MOTION_PY; do
  if [[ "${!v}" == "python" ]]; then
    echo "ERROR: $v 未在 .env 配置(当前为占位默认 'python')。" >&2
    echo "  展开是一次性的,烧错值无法重跑补救;请先 cp .env.example .env 并填好 conda 解释器路径。" >&2
    echo "  (环境可以之后再建,路径按将要创建的 env 预先填好即可;确要用 PATH 上的 python 可设 OVOW_ALLOW_DEFAULT_PY=1。)" >&2
    [[ "${OVOW_ALLOW_DEFAULT_PY:-0}" == "1" ]] || exit 1
  fi
done
SCAN=("$ENGINE_DIR" "$MASKING_DIR")
for d in "$MOTION324_DIR" "$SAM3_DIR" "$ROMAV2_DIR"; do [[ -d "$d" ]] && SCAN+=("$d"); done
echo "展开占位符 -> 本机路径:${SCAN[*]}"

mapfile -t FILES < <(grep -rlF '@' "${SCAN[@]}" \
  --include='*.sh' --include='*.py' --include='*.json' --include='*.md' --include='*.txt' \
  --include='*.yaml' --include='*.yml' --include='*.cfg' 2>/dev/null \
  | grep -vE '__pycache__|\.bak|no_root_orig|/_viz/|/temp/')
echo "需展开 ${#FILES[@]} 个文件"
for f in "${FILES[@]}"; do
  for m in "${MAP[@]}"; do
    IFS='|' read -r from to <<< "$m"
    sed -i "s#${from//#/\\#}#${to//#/\\#}#g" "$f"
  done
done
left=$(grep -rlE '@(ENGINE_DIR|MASKING_DIR|MOTION324_DIR|SAM3_DIR|ROMAV2_DIR|CKPTS|DATA_VIDEO|DATA_IMAGE|OVOW_OUTPUTS|OPG_PY|SAM3_PY|MOTION_PY|QWEN_PY|HDR_PY|FLUX_PY|ROMAV2_PY|OPG_BIN|SAM3_BIN|MOTION_BIN|HDR_BIN|FLUX_BIN|ROMAV2_BIN|BLENDER_BIN|BLENDER_LIB|APIKEY_FILE|OVOW_ROOT)@' "${SCAN[@]}" 2>/dev/null | grep -vcE '__pycache__|\.bak' || true)
echo "完成。未展开的已知占位符残留文件: ${left}(应为 0)"