#!/usr/bin/env bash
# gstack-manifest-append — append an artifact entry to the project manifest
# Usage: gstack-manifest-append <type> <path> <skill> <branch>
# Example: gstack-manifest-append test-plan "plans/2026-03-18-feature-x-test-plan.md" plan-eng-review feature-x
set -euo pipefail

if [ $# -lt 4 ]; then
  echo "Usage: gstack-manifest-append <type> <path> <skill> <branch>" >&2
  exit 1
fi

TYPE="$1"
ARTIFACT_PATH="$2"
SKILL="$3"
ARTIFACT_BRANCH="$4"

# Resolve project slug and projects dir
SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
eval "$("$SCRIPT_DIR/gstack-slug" 2>/dev/null)"

MANIFEST="$PROJECTS_DIR/$SLUG/.manifest.jsonl"
mkdir -p "$(dirname "$MANIFEST")"

TS=$(date -u +%Y-%m-%dT%H:%M:%SZ)

echo "{\"type\":\"$TYPE\",\"path\":\"$ARTIFACT_PATH\",\"skill\":\"$SKILL\",\"branch\":\"$ARTIFACT_BRANCH\",\"ts\":\"$TS\"}" >> "$MANIFEST"