#!/usr/bin/env bash
# install.sh — wire Steev profile distribution into Hermes.
# Idempotent. Does NOT set secrets and does NOT enable cron.
#
#   ./install.sh [--copy] [--dry-run]
#
# Default = SYMLINK mode: the repo is canonical, ~/.hermes/steev → this repo.
# --copy = copy files into ~/.hermes/steev instead.
set -euo pipefail

REPO="$(cd "$(dirname "$0")" && pwd)"
HERMES_HOME="${HERMES_HOME:-$HOME/.hermes}"
MODE=symlink; DRY=0
while [ $# -gt 0 ]; do case "$1" in
  --copy) MODE=copy ;; --dry-run) DRY=1 ;;
  *) echo "unknown arg: $1"; exit 2 ;;
esac; shift; done

CFG="$HERMES_HOME/profiles/steev/config.yaml"
run() { if [ "$DRY" = 1 ]; then echo "DRY: $*"; else eval "$*"; fi; }

echo "== preflight =="
for c in python3 sqlite3; do command -v "$c" >/dev/null || { echo "MISSING: $c"; exit 1; }; done

echo "== link/copy repo → \$HERMES_HOME/steev ($MODE) =="
if [ "$MODE" = symlink ]; then
  if [ -e "$HERMES_HOME/steev" ] && [ ! -L "$HERMES_HOME/steev" ]; then
    echo "EXISTS (not a symlink): $HERMES_HOME/steev — remove it and re-run"; exit 1
  fi
  run "ln -sfn '$REPO' '$HERMES_HOME/steev'"
else
  run "mkdir -p '$HERMES_HOME/steev'"
  run "cp -r '$REPO'/skills '$REPO'/schema.sql '$HERMES_HOME/steev/'"
fi

echo "== register skills in steev profile config =="
SKILL_DIR="$REPO/skills"
if [ "$DRY" = 0 ]; then
  python3 - "$CFG" "$SKILL_DIR" <<'PY'
import sys, os, yaml
cfg, sk = sys.argv[1], sys.argv[2]
d = yaml.safe_load(open(cfg).read()) if os.path.exists(cfg) else {}
d = d or {}
d.setdefault('skills', {}).setdefault('external_dirs', [])
if sk not in d['skills']['external_dirs']:
    d['skills']['external_dirs'].append(sk)
    open(cfg, 'w').write(yaml.dump(d, sort_keys=False, allow_unicode=True))
    print("  +", sk)
else:
    print("  already registered:", sk)
PY
else
  echo "DRY: register $SKILL_DIR in $CFG"
fi

echo "== steev.db =="
run "sqlite3 '$HERMES_HOME/steev/steev.db' < '$REPO/schema.sql'"

echo ""
echo "== hermes-native profile install (dispatch-readiness) =="
if [ "$DRY" = 1 ]; then
  echo "DRY: hermes profile install '$REPO' --yes --force"
else
  hermes profile install "$REPO" --yes --force 2>&1 | tail -5 || \
    echo "  WARN: hermes profile install failed (legacy symlink still works)"
fi

echo ""
# ----------------------------------------------------------------------------
# Wave 7 D6 — disclosure → runtime config wiring (F1-F4)
# Materializes manifest.disclosure (schema v2) into the live Hermes runtime:
#   F1 resolve $HERMES_WORKSPACE in inherit_dirs   → skills.external_dirs (global)
#   F2 compute denylist from disclosure.skills     → skills.disabled (per-profile)
#   F3 propagate inherit_mcp_toolsets              → agent.inherit_mcp_toolsets
#   F4 install subrepo pre-push disclosure-drift gate
# Steev = personal scope: profile name is `steev` (no -planb suffix per FRAMEWORK §6.1).
# All steps idempotent + graceful (WARN + skip on missing tooling).
# ----------------------------------------------------------------------------
echo "== disclosure → runtime config (Wave 7 D6) =="
PROFILE_NAME="steev"
HERMES_WORKSPACE="${HERMES_WORKSPACE:-$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)}"
GLOBAL_CFG="$HERMES_HOME/config.yaml"
PROFILE_CFG="$HOME/.hermes/profiles/$PROFILE_NAME/config.yaml"

# F1 — resolve $HERMES_WORKSPACE in disclosure.inherit_dirs → skills.external_dirs (global config)
if [ "$DRY" = 1 ]; then
  echo "DRY: F1 expand inherit_dirs (HERMES_WORKSPACE=$HERMES_WORKSPACE) → $GLOBAL_CFG"
elif command -v yq >/dev/null 2>&1; then
  INHERIT_DIRS=$(yq -r '.disclosure.inherit_dirs[]?' "$REPO/manifest.yaml" 2>/dev/null || true)
  if [ -n "$INHERIT_DIRS" ]; then
    while IFS= read -r raw; do
      [ -z "$raw" ] && continue
      resolved="${raw//\$HERMES_WORKSPACE/$HERMES_WORKSPACE}"
      if [ ! -d "$resolved" ]; then
        echo "  WARN: F1 inherit_dir not found: $resolved (declared: $raw) — skipping"
        continue
      fi
      python3 - "$GLOBAL_CFG" "$resolved" <<'PY'
import sys, os, yaml
cfg, sk = sys.argv[1], sys.argv[2]
d = yaml.safe_load(open(cfg).read()) if os.path.exists(cfg) else {}
d = d or {}
d.setdefault('skills', {}).setdefault('external_dirs', [])
if sk not in d['skills']['external_dirs']:
    d['skills']['external_dirs'].append(sk)
    open(cfg, 'w').write(yaml.safe_dump(d, sort_keys=False, allow_unicode=True))
    print(f"  F1 + {sk}")
else:
    print(f"  F1 = {sk} (already present)")
PY
    done <<< "$INHERIT_DIRS"
  else
    echo "  F1: no disclosure.inherit_dirs declared — skip"
  fi
else
  echo "  WARN: F1 yq not on PATH — skipping inherit_dirs resolution"
fi

# F2 — compute denylist (all builtins NOT in disclosure.skills allowlist) → profile config
if [ "$DRY" = 1 ]; then
  echo "DRY: F2 compute builtin denylist → $PROFILE_CFG (skills.disabled)"
elif command -v hermes >/dev/null 2>&1 && command -v yq >/dev/null 2>&1; then
  # Try --json first; fall back to table parse w/ box-draw chars (Wave 5 parser).
  ALL_BUILTINS=$(hermes skills list --json 2>/dev/null | jq -r '.[] | select(.source=="builtin") | .name' 2>/dev/null || true)
  if [ -z "$ALL_BUILTINS" ]; then
    ALL_BUILTINS=$(hermes skills list 2>/dev/null | awk -F'│' 'NR>3 && /builtin/ {gsub(/^ +| +$/, "", $2); print $2}' || true)
  fi
  ALLOWLIST_BUILTIN=$(yq -r '.disclosure.skills[] | select(.source=="builtin") | .id' "$REPO/manifest.yaml" 2>/dev/null | sort -u)
  if [ -z "$ALL_BUILTINS" ]; then
    echo "  WARN: F2 could not enumerate live builtins — skipping denylist"
  else
    SORTED_BUILTINS=$(echo "$ALL_BUILTINS" | sort -u)
    DENYLIST=$(comm -23 <(echo "$SORTED_BUILTINS") <(echo "${ALLOWLIST_BUILTIN:-}") | grep -v '^$' || true)
    mkdir -p "$(dirname "$PROFILE_CFG")"
    [ -f "$PROFILE_CFG" ] || : > "$PROFILE_CFG"
    python3 - "$PROFILE_CFG" <<PY
import sys, yaml
cfg = sys.argv[1]
denylist = [s for s in """$DENYLIST""".splitlines() if s.strip()]
d = yaml.safe_load(open(cfg).read()) or {}
d.setdefault('skills', {})['disabled'] = sorted(set(denylist))
open(cfg, 'w').write(yaml.safe_dump(d, sort_keys=False, allow_unicode=True))
print(f"  F2 wrote skills.disabled: {len(denylist)} entr{'y' if len(denylist)==1 else 'ies'}")
PY
  fi
else
  echo "  WARN: F2 hermes/yq missing — skipping denylist"
fi

# F3 — propagate disclosure.inherit_mcp_toolsets to per-profile config.yaml
if [ "$DRY" = 1 ]; then
  echo "DRY: F3 write agent.inherit_mcp_toolsets → $PROFILE_CFG"
elif command -v yq >/dev/null 2>&1; then
  INHERIT_MCP=$(yq -r '.disclosure.inherit_mcp_toolsets' "$REPO/manifest.yaml" 2>/dev/null || echo "null")
  if [ "$INHERIT_MCP" = "null" ] || [ -z "$INHERIT_MCP" ]; then
    echo "  F3: disclosure.inherit_mcp_toolsets undeclared — skip"
  else
    mkdir -p "$(dirname "$PROFILE_CFG")"
    [ -f "$PROFILE_CFG" ] || : > "$PROFILE_CFG"
    python3 - "$PROFILE_CFG" "$INHERIT_MCP" <<'PY'
import sys, yaml
cfg, val = sys.argv[1], sys.argv[2]
b = {"true": True, "false": False}.get(val.lower(), val)
d = yaml.safe_load(open(cfg).read()) or {}
d.setdefault('agent', {})['inherit_mcp_toolsets'] = b
open(cfg, 'w').write(yaml.safe_dump(d, sort_keys=False, allow_unicode=True))
print(f"  F3 wrote agent.inherit_mcp_toolsets: {b}")
PY
  fi
else
  echo "  WARN: F3 yq not on PATH — skipping inherit_mcp_toolsets"
fi

# F4 — install subrepo pre-push hook (disclosure-drift gate)
HOOK_DST="$REPO/.git/hooks/pre-push"
if [ "$DRY" = 1 ]; then
  echo "DRY: F4 install pre-push hook → $HOOK_DST"
elif [ ! -d "$REPO/.git" ]; then
  echo "  WARN: F4 $REPO/.git missing — not a git checkout, skip"
else
  cat > "$HOOK_DST" <<'HOOK_EOF'
#!/usr/bin/env bash
# pre-push.sh — Wave 7 D6 subrepo disclosure-drift gate
# Schema v2 ref: ../sot/04-STANDARDS/DISCLOSURE-SCHEMA.md
set -euo pipefail

REPO_ROOT="$(git rev-parse --show-toplevel)"
PROFILE_DIR_NAME="$(basename "$REPO_ROOT")"   # cmo | ceo | cto | steev | curator
PROFILE_NAME="${PROFILE_DIR_NAME}-planb"      # default: org-scoped C-suite naming
# Personal-scope profiles drop the -planb suffix (FRAMEWORK §6.1).
[ "$PROFILE_DIR_NAME" = "steev" ] && PROFILE_NAME="steev"
VIOLATIONS=0
emit() { echo "[pre-push:$PROFILE_NAME] $*" >&2; }
fail() { emit "BLOCK: $*"; VIOLATIONS=$((VIOLATIONS + 1)); }

while read -r local_ref local_sha remote_ref remote_sha; do
  [ "$local_sha" = "0000000000000000000000000000000000000000" ] && continue
  if [ "$remote_sha" = "0000000000000000000000000000000000000000" ]; then
    base=$(git merge-base "$local_sha" jp 2>/dev/null || git rev-parse "$local_sha^" 2>/dev/null || echo "$local_sha")
  else
    base="$remote_sha"
  fi
  DELTA=$(git diff --name-only "$base..$local_sha" 2>/dev/null || true)
  [ -z "$DELTA" ] && continue

  # check 2: manifest governance block
  if echo "$DELTA" | grep -q '^manifest\.yaml$'; then
    emit "check 2: validating governance block…"
    python3 - "$REPO_ROOT/manifest.yaml" <<'PY' || fail "manifest.yaml: governance block invalid"
import sys, yaml
data = yaml.safe_load(open(sys.argv[1]).read()) or {}
gov = data.get("governance")
if not isinstance(gov, dict):
    print(f"missing governance: block", file=sys.stderr); sys.exit(1)
req = ["org", "owner", "approval_authority", "vision_refs", "governing_protocols", "standards", "north_star"]
missing = [k for k in req if k not in gov]
if missing:
    print(f"governance missing: {', '.join(missing)}", file=sys.stderr); sys.exit(1)
PY
  fi

  # check 3: identity doc frontmatter
  CHANGED_IDENTITY=$(echo "$DELTA" | grep -E '^(AGENT|CONTRACT|DISCLOSURE)\.md$' || true)
  if [ -n "$CHANGED_IDENTITY" ]; then
    emit "check 3: validating frontmatter…"
    for f in $CHANGED_IDENTITY; do
      python3 - "$REPO_ROOT/$f" <<'PY' || fail "$f: frontmatter invalid"
import sys, re, yaml
content = open(sys.argv[1]).read()
m = re.match(r"^---\n(.*?)\n---", content, re.DOTALL)
if not m: print(f"missing YAML frontmatter", file=sys.stderr); sys.exit(1)
fm = yaml.safe_load(m.group(1)) or {}
req = {"name", "tier", "status", "owner", "source", "last_reviewed", "description"}
missing = req - set(fm.keys())
if missing: print(f"frontmatter missing: {', '.join(missing)}", file=sys.stderr); sys.exit(1)
PY
    done
  fi

  # check 6: disclosure drift (only if manifest changed)
  if echo "$DELTA" | grep -q '^manifest\.yaml$'; then
    emit "check 6: disclosure drift…"
    # 6.a skills drift
    if command -v hermes >/dev/null 2>&1; then
      declared=$(yq -r '.disclosure.skills[].id' "$REPO_ROOT/manifest.yaml" 2>/dev/null | sort -u)
      live=$(hermes -p "$PROFILE_NAME" skills list 2>/dev/null | awk 'NR>3 && /enabled|│ *enabled/ {for (i=1; i<=NF; i++) if ($i != "│" && $i != "enabled") {print $i; break}}' | sort -u || echo "")
      if [ -n "$live" ]; then
        drift=$(diff <(echo "$declared") <(echo "$live") 2>/dev/null || true)
        [ -n "$drift" ] && fail "skills drift: $drift"
      else
        emit "  (skip 6.a — hermes CLI live-skill query returned empty; WARN)"
      fi
    else
      emit "  (skip 6.a — hermes CLI not on PATH; WARN)"
    fi
    # 6.b/6.c/6.d/6.e simplified: just confirm manifest yq parses + sovereign_only invariant
    if [ "$(yq '.disclosure.sovereign_only' "$REPO_ROOT/manifest.yaml")" = "true" ]; then
      bad=$(yq -r '.disclosure.skills[] | select(.hosted_api != null) | .id' "$REPO_ROOT/manifest.yaml" 2>/dev/null)
      [ -n "$bad" ] && fail "sovereign_only=true but skills declare hosted_api: $bad"
    fi
  fi

  # bypass marker categorization
  for sha in $(git rev-list "$base..$local_sha"); do
    MSG=$(git log -1 --format=%B "$sha")
    bypass_line=$(echo "$MSG" | grep -E '^enforcement-bypass:' || true)
    if [ -n "$bypass_line" ]; then
      if ! echo "$bypass_line" | grep -qE '^enforcement-bypass: (emergency|upstream-blocker|schema-migration|hermes-bug|third-party-bug) — '; then
        fail "$sha: bypass marker uncategorized — required: 'enforcement-bypass: <CATEGORY> — <line>'"
      fi
    fi
  done
done

if [ "$VIOLATIONS" -gt 0 ]; then
  emit "✗ $VIOLATIONS violation(s) — push blocked"
  exit 1
fi
emit "✓ subrepo pre-push gate passed"
exit 0
HOOK_EOF
  chmod +x "$HOOK_DST"
  echo "  F4 installed: $HOOK_DST"
fi

echo ""
echo "== done =="
echo "  verify skills:                hermes -p steev skills list | grep steev-agent"
echo "  verify assignee registered:   hermes kanban assignees | grep steev"
echo "  start gateway (when ready):   hermes profile gateway start steev"