#!/usr/bin/env bash
# gitea skill — leer comentarios de un PR.
#
# Uso:
#   pr-comments.sh <owner>/<repo> <number>
#   pr-comments.sh <repo> <number>
#
# Los PRs son issues con un flag "pull_request" en Gitea — los comentarios viven
# en /issues/{n}/comments, no en /pulls/{n}/comments. Para review-comments
# (sobre líneas de código) ver query.sh /repos/.../pulls/{n}/reviews.

set -euo pipefail

SKILL_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
QUERY="$SKILL_DIR/scripts/query.sh"

if [[ $# -lt 2 ]]; then
  cat >&2 <<EOF
Uso: pr-comments.sh <owner>/<repo> <number>
     pr-comments.sh <repo> <number>
EOF
  exit 2
fi

repo_arg="$1"
number="$2"

if [[ "$repo_arg" == */* ]]; then
  owner="${repo_arg%%/*}"
  repo="${repo_arg##*/}"
else
  set -a; source "$SKILL_DIR/.env"; set +a
  owner="${GITEA_DEFAULT_OWNER:?owner no especificado y GITEA_DEFAULT_OWNER vacío}"
  repo="$repo_arg"
fi

resp="$("$QUERY" "/repos/${owner}/${repo}/issues/${number}/comments")"

if [[ "${resp:0:1}" != "[" ]]; then
  echo "ERROR: respuesta inesperada:" >&2
  echo "$resp" >&2
  exit 1
fi

echo "$resp" | PYTHONIOENCODING=utf-8 python -c "
import json, sys
comments = json.load(sys.stdin)
print(f'{len(comments)} comentario(s) en PR #$number ($owner/$repo):')
print()
for c in comments:
    user = (c.get('user') or {}).get('login','?')
    created = (c.get('created_at') or '')[:19].replace('T',' ')
    body = (c.get('body') or '').strip()
    print(f'─── {user} @ {created} ───')
    print(body)
    print()
"