Render Theme

1#!/usr/bin/env bash
2# render-theme.sh — compile + render + plate-reaction for THEME mode projects.
3#   bash render-theme.sh <project-dir>
4# Project needs: theme.json, transcript.json, source.mp4, frames_fg/, matte.fps
5# Output: final_fx.mp4 (final.mp4 = before plate reaction)
6set -euo pipefail
7PROJECT="${1:?usage: render-theme.sh <project-dir>}"
8PROJECT="$(cd "$PROJECT" && pwd)"
9SD="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
10
11node "$SD/make-theme.cjs" "$PROJECT"
12# Gate honesty (cold-start E2E finding): theme mode enforces word timing at
13# COMPILE time (sequential transcript matcher + verbatim completeness gate in
14# make-theme.cjs — a mistimed/missing word is a compile error, not a render
15# warning). The pixel occlusion gate is Cinematic-only; themes place heroes
16# scene-aware (safe-zones) and are covered by overflow + rail-climax + the
17# PAGEERROR gate below.
18echo "[render-theme] gates: timing PASS (compile-enforced verbatim matcher)"
19echo "[render-theme] gates: occlusion = scene-aware placement (pixel gate is Cinematic-only)"
20RLOG="$PROJECT/_render-theme.log"
21bash "$SD/render-and-composite.sh" "$PROJECT" 2>&1 | tee "$RLOG"
22# GATE: a JS error in either generated layer silently yields a blank caption
23# layer while every downstream gate still passes — fail loudly instead.
24if grep -q "PAGEERROR" "$RLOG"; then
25  echo "[render-theme] FAIL — Browser PAGEERROR in a generated layer (see $RLOG)." >&2
26  echo "               The caption timeline did not build; the output is missing captions." >&2
27  exit 2
28fi
29if [[ -f "$PROJECT/_postfx.sh" ]]; then
30  bash "$PROJECT/_postfx.sh"
31else
32  cp "$PROJECT/final.mp4" "$PROJECT/final_fx.mp4"
33fi
34echo "[render-theme] done → $PROJECT/final_fx.mp4   (DELIVERABLE: final_fx.mp4; final.mp4 is the pre-plate-reaction cut)"