#!/usr/bin/env bash
# Deploy initial skills to app-instance containers without overwriting existing skill directories.
# Usage:
#   ./scripts/deploy-initial-skills.sh
#   ./scripts/deploy-initial-skills.sh app-instance-terminaltest

set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
REPO_ROOT="$(cd "${SCRIPT_DIR}/.." && pwd)"
SKILL_SOURCE="${SKILL_SOURCE:-${REPO_ROOT}/skills}"
SKILL_EXCLUDE="${SKILL_EXCLUDE:-officebench-mcp}"

if [[ ! -f "${SKILL_SOURCE}/_index/published.json" ]]; then
  printf '[deploy-initial-skills] missing published index: %s\n' "${SKILL_SOURCE}/_index/published.json" >&2
  exit 1
fi

if [[ $# -gt 0 ]]; then
  DOCKER_NAMES=("$@")
else
  mapfile -t DOCKER_NAMES < <(docker ps --format '{{.Names}}' | grep '^app-instance-' | sort)
fi

if [[ "${#DOCKER_NAMES[@]}" -eq 0 ]]; then
  printf '[deploy-initial-skills] no app-instance containers found\n' >&2
  exit 1
fi

SKILLS_JSON="$(SKILL_SOURCE="$SKILL_SOURCE" SKILL_EXCLUDE="$SKILL_EXCLUDE" python3 - <<'PY'
import json
import os
from pathlib import Path

source = Path(os.environ["SKILL_SOURCE"])
excluded = {item.strip() for item in os.environ.get("SKILL_EXCLUDE", "").split(",") if item.strip()}
items = json.loads((source / "_index" / "published.json").read_text(encoding="utf-8")).get("items", [])
print(json.dumps([str(item).strip() for item in items if str(item).strip() and str(item).strip() not in excluded]))
PY
)"

mapfile -t SKILLS < <(SKILLS_JSON="$SKILLS_JSON" python3 - <<'PY'
import json
import os

for item in json.loads(os.environ["SKILLS_JSON"]):
    print(item)
PY
)

for container in "${DOCKER_NAMES[@]}"; do
  printf '==> Deploying initial skills to %s...\n' "$container"

  docker exec "$container" mkdir -p /root/.beaver/workspace/skills/_index

  for skill in "${SKILLS[@]}"; do
    if [[ ! -d "$SKILL_SOURCE/$skill" ]]; then
      printf '    ! missing source skill: %s\n' "$skill"
      continue
    fi
    if docker exec "$container" test -e "/root/.beaver/workspace/skills/$skill"; then
      printf '    = %s\n' "$skill"
      continue
    fi
    docker cp "$SKILL_SOURCE/$skill" "$container":/root/.beaver/workspace/skills/
    printf '    + %s\n' "$skill"
  done

  docker exec -i -e SKILLS_JSON="$SKILLS_JSON" "$container" python3 - <<'PY'
import json
import os
from pathlib import Path

idx = Path("/root/.beaver/workspace/skills/_index/published.json")
try:
    existing = json.loads(idx.read_text(encoding="utf-8")) if idx.exists() else {"items": []}
except json.JSONDecodeError:
    existing = {"items": []}
items = existing.get("items")
if not isinstance(items, list):
    items = []

merged = []
for item in [*items, *json.loads(os.environ["SKILLS_JSON"])]:
    text = str(item).strip()
    if text and text not in merged:
        merged.append(text)

idx.parent.mkdir(parents=True, exist_ok=True)
idx.write_text(json.dumps({"items": merged}, ensure_ascii=False, indent=2) + "\n", encoding="utf-8")
print(f"    index updated: {len(merged)} skills")
PY

  if [[ -f "$SKILL_SOURCE/_index/disabled.json" ]]; then
    docker cp "$SKILL_SOURCE/_index/disabled.json" "$container":/root/.beaver/workspace/skills/_index/disabled.json
  fi

  printf '    [done]\n'
done

printf '\nDone. Containers: %s\n' "${DOCKER_NAMES[*]}"